blinker / firefox.plugin / data / scripts / text / keyboard.js @ master
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| 1 | 76dd22bd | KevinTaron | /*! jQuery UI Virtual Keyboard v1.26.4 *//* |
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| 2 | Author: Jeremy Satterfield
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| 3 | Maintained: Rob Garrison (Mottie on github)
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| 4 | Licensed under the MIT License
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| 5 | |||
| 6 | An on-screen virtual keyboard embedded within the browser window which
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| 7 | will popup when a specified entry field is focused. The user can then
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| 8 | type and preview their input before Accepting or Canceling.
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| 9 | |||
| 10 | This plugin adds default class names to match jQuery UI theme styling.
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| 11 | Bootstrap & custom themes may also be applied - See
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| 12 | https://github.com/Mottie/Keyboard#themes
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| 13 | |||
| 14 | Requires:
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| 15 | jQuery v1.4.3+
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| 16 | Caret plugin (included)
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| 17 | Optional:
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| 18 | jQuery UI (position utility only) & CSS theme
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| 19 | jQuery mousewheel
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| 20 | |||
| 21 | Setup/Usage:
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| 22 | Please refer to https://github.com/Mottie/Keyboard/wiki
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| 23 | |||
| 24 | -----------------------------------------
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| 25 | Caret code modified from jquery.caret.1.02.js
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| 26 | Licensed under the MIT License:
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| 27 | http://www.opensource.org/licenses/mit-license.php
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| 28 | -----------------------------------------
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| 29 | */
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| 30 | /*jshint browser:true, jquery:true, unused:false */
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| 31 | /*global require:false, define:false, module:false */
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| 32 | ;(function (factory) {
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| 33 | if (typeof define === 'function' && define.amd) { |
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| 34 | define(['jquery'], factory);
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| 35 | } else if (typeof module === 'object' && typeof module.exports === 'object') { |
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| 36 | module.exports = factory(require('jquery'));
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| 37 | } else {
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| 38 | factory(jQuery); |
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| 39 | } |
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| 40 | }(function ($) { |
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| 41 | 'use strict';
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| 42 | var $keyboard = $.keyboard = function (el, options) { |
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| 43 | var o, base = this; |
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| 44 | |||
| 45 | base.version = '1.26.4';
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| 46 | |||
| 47 | // Access to jQuery and DOM versions of element
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| 48 | base.$el = $(el); |
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| 49 | base.el = el; |
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| 50 | |||
| 51 | // Add a reverse reference to the DOM object
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| 52 | base.$el.data('keyboard', base); |
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| 53 | |||
| 54 | base.init = function () { |
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| 55 | var k, position, tmp,
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| 56 | kbcss = $keyboard.css,
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| 57 | kbevents = $keyboard.events;
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| 58 | base.settings = options || {};
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| 59 | // shallow copy position to prevent performance issues; see #357
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| 60 | if (options && options.position) {
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| 61 | position = $.extend({}, options.position);
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| 62 | options.position = null;
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| 63 | } |
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| 64 | base.options = o = $.extend(true, {}, $keyboard.defaultOptions, options); |
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| 65 | if (position) {
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| 66 | o.position = position; |
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| 67 | options.position = position; |
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| 68 | } |
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| 69 | |||
| 70 | // keyboard is active (not destroyed);
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| 71 | base.el.active = true;
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| 72 | // unique keyboard namespace
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| 73 | base.namespace = '.keyboard' + Math.random().toString(16).slice(2); |
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| 74 | // extension namespaces added here (to unbind listeners on base.$el upon destroy)
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| 75 | base.extensionNamespace = []; |
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| 76 | // Shift and Alt key toggles, sets is true if a layout has more than one keyset
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| 77 | // used for mousewheel message
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| 78 | base.shiftActive = base.altActive = base.metaActive = base.sets = base.capsLock = false;
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| 79 | // Class names of the basic key set - meta keysets are handled by the keyname
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| 80 | base.rows = ['', '-shift', '-alt', '-alt-shift']; |
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| 81 | |||
| 82 | base.inPlaceholder = base.$el.attr('placeholder') || ''; |
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| 83 | // html 5 placeholder/watermark
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| 84 | base.watermark = $keyboard.watermark && base.inPlaceholder !== ''; |
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| 85 | // convert mouse repeater rate (characters per second) into a time in milliseconds.
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| 86 | base.repeatTime = 1000 / (o.repeatRate || 20); |
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| 87 | // delay in ms to prevent mousedown & touchstart from both firing events at the same time
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| 88 | o.preventDoubleEventTime = o.preventDoubleEventTime || 100;
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| 89 | // flag indication that a keyboard is open
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| 90 | base.isOpen = false;
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| 91 | // is mousewheel plugin loaded?
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| 92 | base.wheel = $.isFunction($.fn.mousewheel); |
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| 93 | // special character in regex that need to be escaped
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| 94 | base.escapeRegex = /[-\/\\^$*+?.()|[\]{}]/g;
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| 95 | |||
| 96 | // keyCode of keys always allowed to be typed
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| 97 | k = $keyboard.keyCodes;
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| 98 | // base.alwaysAllowed = [20,33,34,35,36,37,38,39,40,45,46];
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| 99 | base.alwaysAllowed = [ |
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| 100 | k.capsLock, |
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| 101 | k.pageUp, |
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| 102 | k.pageDown, |
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| 103 | k.end, |
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| 104 | k.home, |
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| 105 | k.left, |
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| 106 | k.up, |
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| 107 | k.right, |
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| 108 | k.down, |
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| 109 | k.insert, |
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| 110 | k.delete
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| 111 | ]; |
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| 112 | base.$keyboard = [];
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| 113 | // keyboard enabled; set to false on destroy
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| 114 | base.enabled = true;
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| 115 | // make a copy of the original keyboard position
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| 116 | if (!$.isEmptyObject(o.position)) { |
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| 117 | o.position.orig_at = o.position.at; |
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| 118 | } |
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| 119 | |||
| 120 | base.checkCaret = (o.lockInput || $keyboard.checkCaretSupport());
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| 121 | |||
| 122 | base.last = {
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| 123 | start: 0, |
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| 124 | end: 0, |
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| 125 | key: '', |
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| 126 | val: '', |
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| 127 | preVal: '', |
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| 128 | layout: '', |
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| 129 | virtual: true, |
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| 130 | keyset: [false, false, false], // [shift, alt, meta] |
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| 131 | wheel_$Keys: null, |
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| 132 | wheelIndex: 0, |
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| 133 | wheelLayers: []
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| 134 | }; |
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| 135 | // used when building the keyboard - [keyset element, row, index]
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| 136 | base.temp = ['', 0, 0]; |
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| 137 | |||
| 138 | // Callbacks
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| 139 | $.each([
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| 140 | kbevents.kbInit, |
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| 141 | kbevents.kbBeforeVisible, |
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| 142 | kbevents.kbVisible, |
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| 143 | kbevents.kbHidden, |
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| 144 | kbevents.inputCanceled, |
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| 145 | kbevents.inputAccepted, |
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| 146 | kbevents.kbBeforeClose, |
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| 147 | kbevents.inputRestricted |
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| 148 | ], function (i, callback) {
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| 149 | if ($.isFunction(o[callback])) { |
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| 150 | // bind callback functions within options to triggered events
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| 151 | base.$el.bind(callback + base.namespace + 'callbacks', o[callback]); |
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| 152 | } |
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| 153 | }); |
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| 154 | |||
| 155 | // Close with esc key & clicking outside
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| 156 | if (o.alwaysOpen) {
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| 157 | o.stayOpen = true;
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| 158 | } |
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| 159 | |||
| 160 | tmp = $(document);
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| 161 | if (base.el.ownerDocument !== document) {
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| 162 | tmp = tmp.add(base.el.ownerDocument); |
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| 163 | } |
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| 164 | |||
| 165 | var bindings = 'keyup checkkeyboard mousedown touchstart '; |
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| 166 | if (o.closeByClickEvent) {
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| 167 | bindings += 'click ';
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| 168 | } |
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| 169 | tmp.bind(bindings.split(' ').join(base.namespace + ' '), base.checkClose); |
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| 170 | |||
| 171 | // Display keyboard on focus
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| 172 | base.$el
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| 173 | .addClass(kbcss.input + ' ' + o.css.input)
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| 174 | .attr({
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| 175 | 'aria-haspopup': 'true', |
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| 176 | 'role': 'textbox' |
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| 177 | }); |
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| 178 | |||
| 179 | // set lockInput if the element is readonly; or make the element readonly if lockInput is set
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| 180 | if (o.lockInput || base.el.readOnly) {
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| 181 | o.lockInput = true;
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| 182 | base.$el
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| 183 | .addClass(kbcss.locked) |
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| 184 | .attr({
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| 185 | 'readonly': 'readonly' |
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| 186 | }); |
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| 187 | } |
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| 188 | // add disabled/readonly class - dynamically updated on reveal
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| 189 | if (base.$el.is(':disabled') || (base.$el.attr('readonly') && |
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| 190 | !base.$el.hasClass(kbcss.locked))) {
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| 191 | base.$el.addClass(kbcss.noKeyboard);
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| 192 | } |
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| 193 | |||
| 194 | if (o.openOn) {
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| 195 | base.bindFocus(); |
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| 196 | } |
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| 197 | |||
| 198 | // Add placeholder if not supported by the browser
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| 199 | if (!base.watermark && base.$el.val() === '' && base.inPlaceholder !== '' && |
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| 200 | base.$el.attr('placeholder') !== '') { |
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| 201 | base.$el
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| 202 | .addClass(kbcss.placeholder) // css watermark style (darker text)
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| 203 | .val(base.inPlaceholder); |
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| 204 | } |
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| 205 | |||
| 206 | base.$el.trigger(kbevents.kbInit, [base, base.el]);
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| 207 | |||
| 208 | // initialized with keyboard open
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| 209 | if (o.alwaysOpen) {
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| 210 | base.reveal(); |
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| 211 | } |
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| 212 | |||
| 213 | }; |
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| 214 | |||
| 215 | base.toggle = function () { |
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| 216 | var $toggle = base.$keyboard.find('.' + $keyboard.css.keyToggle), |
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| 217 | locked = !base.enabled; |
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| 218 | // prevent physical keyboard from working
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| 219 | base.$preview.prop('readonly', locked || base.options.lockInput); |
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| 220 | // disable all buttons
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| 221 | base.$keyboard
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| 222 | .toggleClass($keyboard.css.keyDisabled, locked)
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| 223 | .find('.' + $keyboard.css.keyButton) |
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| 224 | .not($toggle)
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| 225 | .prop('disabled', locked)
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| 226 | .attr('aria-disabled', locked);
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| 227 | $toggle.toggleClass($keyboard.css.keyDisabled, locked); |
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| 228 | // stop auto typing
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| 229 | if (locked && base.typing_options) {
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| 230 | base.typing_options.text = '';
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| 231 | } |
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| 232 | }; |
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| 233 | |||
| 234 | base.setCurrent = function () { |
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| 235 | var kbcss = $keyboard.css, |
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| 236 | // close any "isCurrent" keyboard (just in case they are always open)
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| 237 | $current = $('.' + kbcss.isCurrent), |
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| 238 | kb = $current.data('keyboard'); |
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| 239 | // close keyboard, if not self
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| 240 | if (!$.isEmptyObject(kb) && kb.el !== base.el) { |
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| 241 | kb.close(kb.options.autoAccept ? 'true' : false); |
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| 242 | } |
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| 243 | $current.removeClass(kbcss.isCurrent);
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| 244 | // ui-keyboard-has-focus is applied in case multiple keyboards have
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| 245 | // alwaysOpen = true and are stacked
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| 246 | $('.' + kbcss.hasFocus).removeClass(kbcss.hasFocus); |
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| 247 | |||
| 248 | base.$el.addClass(kbcss.isCurrent);
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| 249 | base.$keyboard.addClass(kbcss.hasFocus);
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| 250 | base.isCurrent(true);
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| 251 | base.isOpen = true;
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| 252 | }; |
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| 253 | |||
| 254 | base.isCurrent = function (set) { |
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| 255 | var cur = $keyboard.currentKeyboard || false; |
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| 256 | if (set) {
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| 257 | cur = $keyboard.currentKeyboard = base.el;
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| 258 | } else if (set === false && cur === base.el) { |
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| 259 | cur = $keyboard.currentKeyboard = ''; |
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| 260 | } |
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| 261 | return cur === base.el;
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| 262 | }; |
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| 263 | |||
| 264 | base.isVisible = function () { |
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| 265 | return base.$keyboard && base.$keyboard.length ? base.$keyboard.is(':visible') : false; |
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| 266 | }; |
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| 267 | |||
| 268 | base.focusOn = function () { |
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| 269 | if (!base && base.el.active) {
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| 270 | // keyboard was destroyed
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| 271 | return;
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| 272 | } |
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| 273 | if (!base.isVisible()) {
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| 274 | clearTimeout(base.timer); |
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| 275 | base.reveal(); |
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| 276 | } |
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| 277 | }; |
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| 278 | |||
| 279 | // add redraw method to make API more clear
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| 280 | base.redraw = function () { |
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| 281 | // update keyboard after a layout change
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| 282 | if (base.$keyboard.length) { |
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| 283 | |||
| 284 | base.last.preVal = '' + base.last.val;
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| 285 | base.last.val = base.$preview && base.$preview.val() || base.$el.val(); |
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| 286 | base.$el.val( base.last.val );
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| 287 | |||
| 288 | base.removeKeyboard(); |
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| 289 | base.shiftActive = base.altActive = base.metaActive = false;
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| 290 | } |
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| 291 | base.isOpen = o.alwaysOpen; |
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| 292 | base.reveal(true);
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| 293 | }; |
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| 294 | |||
| 295 | base.reveal = function (redraw) { |
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| 296 | var alreadyOpen = base.isOpen,
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| 297 | kbcss = $keyboard.css;
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| 298 | base.opening = !alreadyOpen; |
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| 299 | // remove all 'extra' keyboards by calling close function
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| 300 | $('.' + kbcss.keyboard).not('.' + kbcss.alwaysOpen).each(function(){ |
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| 301 | var kb = $(this).data('keyboard'); |
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| 302 | if (!$.isEmptyObject(kb)) { |
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| 303 | kb.close(kb.options.autoAccept && kb.options.autoAcceptOnEsc ? 'true' : false); |
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| 304 | } |
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| 305 | }); |
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| 306 | |||
| 307 | // Don't open if disabled
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| 308 | if (base.$el.is(':disabled') || (base.$el.attr('readonly') && !base.$el.hasClass(kbcss.locked))) { |
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| 309 | base.$el.addClass(kbcss.noKeyboard);
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| 310 | return;
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| 311 | } else {
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| 312 | base.$el.removeClass(kbcss.noKeyboard);
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| 313 | } |
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| 314 | |||
| 315 | // Unbind focus to prevent recursion - openOn may be empty if keyboard is opened externally
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| 316 | if (o.openOn) {
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| 317 | base.$el.unbind($.trim((o.openOn + ' ').split(/\s+/).join(base.namespace + ' '))); |
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| 318 | } |
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| 319 | |||
| 320 | // build keyboard if it doesn't exist; or attach keyboard if it was removed, but not cleared
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| 321 | if (!base.$keyboard || base.$keyboard && |
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| 322 | (!base.$keyboard.length || $.contains(document.body, base.$keyboard[0]))) { |
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| 323 | base.startup(); |
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| 324 | } |
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| 325 | |||
| 326 | // clear watermark
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| 327 | if (!base.watermark && base.el.value === base.inPlaceholder) {
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| 328 | base.$el
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| 329 | .removeClass(kbcss.placeholder) |
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| 330 | .val('');
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| 331 | } |
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| 332 | // save starting content, in case we cancel
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| 333 | base.originalContent = base.$el.val();
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| 334 | base.$preview.val(base.originalContent);
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| 335 | |||
| 336 | // disable/enable accept button
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| 337 | if (o.acceptValid) {
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| 338 | base.checkValid(); |
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| 339 | } |
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| 340 | |||
| 341 | if (o.resetDefault) {
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| 342 | base.shiftActive = base.altActive = base.metaActive = false;
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| 343 | } |
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| 344 | base.showSet(); |
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| 345 | |||
| 346 | // beforeVisible event
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| 347 | if (!base.isVisible()) {
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| 348 | base.$el.trigger($keyboard.events.kbBeforeVisible, [base, base.el]); |
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| 349 | } |
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| 350 | base.setCurrent(); |
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| 351 | // update keyboard - enabled or disabled?
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| 352 | base.toggle(); |
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| 353 | |||
| 354 | // show keyboard
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| 355 | base.$keyboard.show();
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| 356 | |||
| 357 | // adjust keyboard preview window width - save width so IE won't keep expanding (fix issue #6)
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| 358 | if (o.usePreview && $keyboard.msie) { |
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| 359 | if (typeof base.width === 'undefined') { |
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| 360 | base.$preview.hide(); // preview is 100% browser width in IE7, so hide the damn thing |
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| 361 | base.width = Math.ceil(base.$keyboard.width()); // set input width to match the widest keyboard row |
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| 362 | base.$preview.show();
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| 363 | } |
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| 364 | base.$preview.width(base.width);
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| 365 | } |
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| 366 | |||
| 367 | base.position = $.isEmptyObject(o.position) ? false : o.position; |
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| 368 | |||
| 369 | // position after keyboard is visible (required for UI position utility) and appropriately sized
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| 370 | if ($.ui && $.ui.position && base.position) { |
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| 371 | // get single target position || target stored in element data (multiple targets) || default @ element
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| 372 | base.position.of = base.position.of || base.$el.data('keyboardPosition') || base.$el; |
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| 373 | base.position.collision = base.position.collision || 'flipfit flipfit';
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| 374 | o.position.at = o.usePreview ? o.position.orig_at : o.position.at2; |
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| 375 | base.$keyboard.position(base.position);
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| 376 | } |
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| 377 | |||
| 378 | base.checkDecimal(); |
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| 379 | |||
| 380 | // get preview area line height
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| 381 | // add roughly 4px to get line height from font height, works well for font-sizes from 14-36px
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| 382 | // needed for textareas
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| 383 | base.lineHeight = parseInt(base.$preview.css('lineHeight'), 10) || |
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| 384 | parseInt(base.$preview.css('font-size'), 10) + 4; |
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| 385 | |||
| 386 | if (o.caretToEnd) {
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| 387 | base.saveCaret(base.originalContent.length, base.originalContent.length); |
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| 388 | } |
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| 389 | |||
| 390 | // IE caret haxx0rs
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| 391 | if ($keyboard.allie) { |
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| 392 | // sometimes end = 0 while start is > 0
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| 393 | if (base.last.end === 0 && base.last.start > 0) { |
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| 394 | base.last.end = base.last.start; |
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| 395 | } |
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| 396 | // IE will have start -1, end of 0 when not focused (see demo: https://jsfiddle.net/Mottie/fgryQ/3/)
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| 397 | if (base.last.start < 0) { |
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| 398 | // ensure caret is at the end of the text (needed for IE)
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| 399 | base.last.start = base.last.end = base.originalContent.length; |
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| 400 | } |
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| 401 | } |
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| 402 | |||
| 403 | if (alreadyOpen || redraw) {
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| 404 | // restore caret position (userClosed)
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| 405 | $keyboard.caret(base.$preview, base.last); |
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| 406 | return base;
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| 407 | } |
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| 408 | |||
| 409 | // opening keyboard flag; delay allows switching between keyboards without immediately closing
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| 410 | // the keyboard
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| 411 | base.timer2 = setTimeout(function () {
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| 412 | var undef;
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| 413 | base.opening = false;
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| 414 | // Number inputs don't support selectionStart and selectionEnd
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| 415 | // Number/email inputs don't support selectionStart and selectionEnd
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| 416 | if (!/(number|email)/i.test(base.el.type) && !o.caretToEnd) { |
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| 417 | // caret position is always 0,0 in webkit; and nothing is focused at this point... odd
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| 418 | // save caret position in the input to transfer it to the preview
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| 419 | // inside delay to get correct caret position
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| 420 | base.saveCaret(undef, undef, base.$el);
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| 421 | } |
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| 422 | if (o.initialFocus) {
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| 423 | $keyboard.caret(base.$preview, base.last); |
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| 424 | } |
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| 425 | // save event time for keyboards with stayOpen: true
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| 426 | base.last.eventTime = new Date().getTime();
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| 427 | base.$el.trigger($keyboard.events.kbVisible, [base, base.el]); |
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| 428 | base.timer = setTimeout(function () {
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| 429 | // get updated caret information after visible event - fixes #331
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| 430 | if (base) { // Check if base exists, this is a case when destroy is called, before timers fire |
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| 431 | base.saveCaret(); |
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| 432 | } |
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| 433 | }, 200);
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| 434 | }, 10);
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| 435 | // return base to allow chaining in typing extension
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| 436 | return base;
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| 437 | }; |
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| 438 | |||
| 439 | base.updateLanguage = function () { |
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| 440 | // change language if layout is named something like 'french-azerty-1'
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| 441 | var layouts = $keyboard.layouts, |
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| 442 | lang = o.language || layouts[o.layout] && layouts[o.layout].lang && |
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| 443 | layouts[o.layout].lang || [o.language || 'en'],
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| 444 | kblang = $keyboard.language;
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| 445 | |||
| 446 | // some languages include a dash, e.g. 'en-gb' or 'fr-ca'
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| 447 | // allow o.language to be a string or array...
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| 448 | // array is for future expansion where a layout can be set for multiple languages
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| 449 | lang = ($.isArray(lang) ? lang[0] : lang).split('-')[0]; |
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| 450 | |||
| 451 | // set keyboard language
|
||
| 452 | o.display = $.extend(true, {}, |
||
| 453 | kblang.en.display, |
||
| 454 | kblang[lang] && kblang[lang].display || {},
|
||
| 455 | base.settings.display |
||
| 456 | ); |
||
| 457 | o.combos = $.extend(true, {}, |
||
| 458 | kblang.en.combos, |
||
| 459 | kblang[lang] && kblang[lang].combos || {},
|
||
| 460 | base.settings.combos |
||
| 461 | ); |
||
| 462 | o.wheelMessage = kblang[lang] && kblang[lang].wheelMessage || kblang.en.wheelMessage; |
||
| 463 | // rtl can be in the layout or in the language definition; defaults to false
|
||
| 464 | o.rtl = layouts[o.layout] && layouts[o.layout].rtl || kblang[lang] && kblang[lang].rtl || false;
|
||
| 465 | |||
| 466 | // save default regex (in case loading another layout changes it)
|
||
| 467 | base.regex = kblang[lang] && kblang[lang].comboRegex || $keyboard.comboRegex;
|
||
| 468 | // determine if US '.' or European ',' system being used
|
||
| 469 | base.decimal = /^\./.test(o.display.dec);
|
||
| 470 | base.$el
|
||
| 471 | .toggleClass('rtl', o.rtl)
|
||
| 472 | .css('direction', o.rtl ? 'rtl' : ''); |
||
| 473 | }; |
||
| 474 | |||
| 475 | base.startup = function () { |
||
| 476 | var kbcss = $keyboard.css; |
||
| 477 | // ensure base.$preview is defined; but don't overwrite it if keyboard is always visible
|
||
| 478 | if (!((o.alwaysOpen || o.userClosed) && base.$preview)) { |
||
| 479 | base.makePreview(); |
||
| 480 | } |
||
| 481 | if (!(base.$keyboard && base.$keyboard.length)) { |
||
| 482 | // custom layout - create a unique layout name based on the hash
|
||
| 483 | if (o.layout === 'custom') { |
||
| 484 | o.layoutHash = 'custom' + base.customHash();
|
||
| 485 | } |
||
| 486 | base.layout = o.layout === 'custom' ? o.layoutHash : o.layout;
|
||
| 487 | base.last.layout = base.layout; |
||
| 488 | |||
| 489 | base.updateLanguage(); |
||
| 490 | if (typeof $keyboard.builtLayouts[base.layout] === 'undefined') { |
||
| 491 | if ($.isFunction(o.create)) { |
||
| 492 | // create must call buildKeyboard() function; or create it's own keyboard
|
||
| 493 | base.$keyboard = o.create(base);
|
||
| 494 | } else if (!base.$keyboard.length) { |
||
| 495 | base.buildKeyboard(base.layout, true);
|
||
| 496 | } |
||
| 497 | } |
||
| 498 | base.$keyboard = $keyboard.builtLayouts[base.layout].$keyboard.clone(); |
||
| 499 | base.$keyboard.data('keyboard', base); |
||
| 500 | if ((base.el.id || '') !== '') { |
||
| 501 | // add ID to keyboard for styling purposes
|
||
| 502 | base.$keyboard.attr('id', base.el.id + $keyboard.css.idSuffix); |
||
| 503 | } |
||
| 504 | |||
| 505 | base.makePreview(); |
||
| 506 | // build preview display
|
||
| 507 | if (o.usePreview) {
|
||
| 508 | // restore original positioning (in case usePreview option is altered)
|
||
| 509 | if (!$.isEmptyObject(o.position)) { |
||
| 510 | o.position.at = o.position.orig_at; |
||
| 511 | } |
||
| 512 | } else {
|
||
| 513 | // No preview display, use element and reposition the keyboard under it.
|
||
| 514 | if (!$.isEmptyObject(o.position)) { |
||
| 515 | o.position.at = o.position.at2; |
||
| 516 | } |
||
| 517 | } |
||
| 518 | |||
| 519 | } |
||
| 520 | |||
| 521 | base.$decBtn = base.$keyboard.find('.' + kbcss.keyPrefix + 'dec'); |
||
| 522 | // add enter to allowed keys; fixes #190
|
||
| 523 | if (o.enterNavigation || base.el.nodeName === 'TEXTAREA') { |
||
| 524 | base.alwaysAllowed.push(13);
|
||
| 525 | } |
||
| 526 | |||
| 527 | base.bindKeyboard(); |
||
| 528 | |||
| 529 | base.$keyboard.appendTo(o.appendLocally ? base.$el.parent() : o.appendTo || 'body'); |
||
| 530 | |||
| 531 | base.bindKeys(); |
||
| 532 | |||
| 533 | // adjust with window resize; don't check base.position
|
||
| 534 | // here in case it is changed dynamically
|
||
| 535 | if (o.reposition && $.ui && $.ui.position && o.appendTo == 'body') { |
||
| 536 | $(window).bind('resize' + base.namespace, function () { |
||
| 537 | if (base.position && base.isVisible()) {
|
||
| 538 | base.$keyboard.position(base.position);
|
||
| 539 | } |
||
| 540 | }); |
||
| 541 | } |
||
| 542 | |||
| 543 | }; |
||
| 544 | |||
| 545 | base.makePreview = function () { |
||
| 546 | if (o.usePreview) {
|
||
| 547 | var indx, attrs, attr, removedAttr,
|
||
| 548 | kbcss = $keyboard.css;
|
||
| 549 | base.$preview = base.$el.clone(false) |
||
| 550 | .data('keyboard', base)
|
||
| 551 | .removeClass(kbcss.placeholder + ' ' + kbcss.input)
|
||
| 552 | .addClass(kbcss.preview + ' ' + o.css.input)
|
||
| 553 | .attr('tabindex', '-1') |
||
| 554 | .show(); // for hidden inputs
|
||
| 555 | base.preview = base.$preview[0]; |
||
| 556 | |||
| 557 | // Switch the number input field to text so the caret positioning will work again
|
||
| 558 | if (base.preview.type === 'number') { |
||
| 559 | base.preview.type = 'text';
|
||
| 560 | } |
||
| 561 | |||
| 562 | // remove extraneous attributes.
|
||
| 563 | removedAttr = /^(data-|id|aria-haspopup)/i;
|
||
| 564 | attrs = base.$preview.get(0).attributes; |
||
| 565 | for (indx = attrs.length - 1; indx >= 0; indx--) { |
||
| 566 | attr = attrs[indx] && attrs[indx].name; |
||
| 567 | if (removedAttr.test(attr)) {
|
||
| 568 | // remove data-attributes - see #351
|
||
| 569 | base.preview.removeAttribute(attr); |
||
| 570 | } |
||
| 571 | } |
||
| 572 | // build preview container and append preview display
|
||
| 573 | $('<div />') |
||
| 574 | .addClass(kbcss.wrapper) |
||
| 575 | .append(base.$preview)
|
||
| 576 | .prependTo(base.$keyboard);
|
||
| 577 | } else {
|
||
| 578 | base.$preview = base.$el; |
||
| 579 | base.preview = base.el; |
||
| 580 | } |
||
| 581 | }; |
||
| 582 | |||
| 583 | base.saveCaret = function (start, end, $el) { |
||
| 584 | var p = $keyboard.caret($el || base.$preview, start, end); |
||
| 585 | base.last.start = typeof start === 'undefined' ? p.start : start; |
||
| 586 | base.last.end = typeof end === 'undefined' ? p.end : end; |
||
| 587 | }; |
||
| 588 | |||
| 589 | base.setScroll = function () { |
||
| 590 | // Set scroll so caret & current text is in view
|
||
| 591 | // needed for virtual keyboard typing, NOT manual typing - fixes #23
|
||
| 592 | if (base.last.virtual) {
|
||
| 593 | |||
| 594 | var scrollWidth, clientWidth, adjustment, direction,
|
||
| 595 | isTextarea = base.preview.nodeName === 'TEXTAREA',
|
||
| 596 | value = base.last.val.substring(0, Math.max(base.last.start, base.last.end));
|
||
| 597 | |||
| 598 | if (!base.$previewCopy) { |
||
| 599 | // clone preview
|
||
| 600 | base.$previewCopy = base.$preview.clone() |
||
| 601 | .removeAttr('id') // fixes #334 |
||
| 602 | .css({
|
||
| 603 | position: 'absolute', |
||
| 604 | left: 0, |
||
| 605 | zIndex: -10, |
||
| 606 | visibility: 'hidden' |
||
| 607 | }) |
||
| 608 | .addClass($keyboard.css.inputClone);
|
||
| 609 | if (!isTextarea) {
|
||
| 610 | // make input zero-width because we need an accurate scrollWidth
|
||
| 611 | base.$previewCopy.css({
|
||
| 612 | 'white-space': 'pre', |
||
| 613 | 'width': 0 |
||
| 614 | }); |
||
| 615 | } |
||
| 616 | if (o.usePreview) {
|
||
| 617 | // add clone inside of preview wrapper
|
||
| 618 | base.$preview.after(base.$previewCopy); |
||
| 619 | } else {
|
||
| 620 | // just slap that thing in there somewhere
|
||
| 621 | base.$keyboard.prepend(base.$previewCopy); |
||
| 622 | } |
||
| 623 | } |
||
| 624 | |||
| 625 | if (isTextarea) {
|
||
| 626 | // need the textarea scrollHeight, so set the clone textarea height to be the line height
|
||
| 627 | base.$previewCopy
|
||
| 628 | .height(base.lineHeight) |
||
| 629 | .val(value); |
||
| 630 | // set scrollTop for Textarea
|
||
| 631 | base.preview.scrollTop = base.lineHeight * |
||
| 632 | (Math.floor(base.$previewCopy[0].scrollHeight / base.lineHeight) - 1); |
||
| 633 | } else {
|
||
| 634 | // add non-breaking spaces
|
||
| 635 | base.$previewCopy.val(value.replace(/\s/g, '\xa0')); |
||
| 636 | |||
| 637 | // if scrollAdjustment option is set to "c" or "center" then center the caret
|
||
| 638 | adjustment = /c/i.test(o.scrollAdjustment) ? base.preview.clientWidth / 2 : o.scrollAdjustment; |
||
| 639 | scrollWidth = base.$previewCopy[0].scrollWidth - 1; |
||
| 640 | |||
| 641 | // set initial state as moving right
|
||
| 642 | if (typeof base.last.scrollWidth === 'undefined') { |
||
| 643 | base.last.scrollWidth = scrollWidth; |
||
| 644 | base.last.direction = true;
|
||
| 645 | } |
||
| 646 | // if direction = true; we're scrolling to the right
|
||
| 647 | direction = base.last.scrollWidth === scrollWidth ? |
||
| 648 | base.last.direction : |
||
| 649 | base.last.scrollWidth < scrollWidth; |
||
| 650 | clientWidth = base.preview.clientWidth - adjustment; |
||
| 651 | |||
| 652 | // set scrollLeft for inputs; try to mimic the inherit caret positioning + scrolling:
|
||
| 653 | // hug right while scrolling right...
|
||
| 654 | if (direction) {
|
||
| 655 | if (scrollWidth < clientWidth) {
|
||
| 656 | base.preview.scrollLeft = 0;
|
||
| 657 | } else {
|
||
| 658 | base.preview.scrollLeft = scrollWidth - clientWidth; |
||
| 659 | } |
||
| 660 | } else {
|
||
| 661 | // hug left while scrolling left...
|
||
| 662 | if (scrollWidth >= base.preview.scrollWidth - clientWidth) {
|
||
| 663 | base.preview.scrollLeft = base.preview.scrollWidth - adjustment; |
||
| 664 | } else if (scrollWidth - adjustment > 0) { |
||
| 665 | base.preview.scrollLeft = scrollWidth - adjustment; |
||
| 666 | } else {
|
||
| 667 | base.preview.scrollLeft = 0;
|
||
| 668 | } |
||
| 669 | } |
||
| 670 | |||
| 671 | base.last.scrollWidth = scrollWidth; |
||
| 672 | base.last.direction = direction; |
||
| 673 | } |
||
| 674 | } |
||
| 675 | }; |
||
| 676 | |||
| 677 | base.bindFocus = function () { |
||
| 678 | if (o.openOn) {
|
||
| 679 | // make sure keyboard isn't destroyed
|
||
| 680 | // Check if base exists, this is a case when destroy is called, before timers have fired
|
||
| 681 | if (base && base.el.active) {
|
||
| 682 | base.$el.bind(o.openOn + base.namespace, function () { |
||
| 683 | base.focusOn(); |
||
| 684 | }); |
||
| 685 | // remove focus from element (needed for IE since blur doesn't seem to work)
|
||
| 686 | if ($(':focus')[0] === base.el) { |
||
| 687 | base.$el.blur();
|
||
| 688 | } |
||
| 689 | } |
||
| 690 | } |
||
| 691 | }; |
||
| 692 | |||
| 693 | base.bindKeyboard = function () { |
||
| 694 | var evt,
|
||
| 695 | keyCodes = $keyboard.keyCodes,
|
||
| 696 | layout = $keyboard.builtLayouts[base.layout];
|
||
| 697 | base.$preview
|
||
| 698 | .unbind(base.namespace) |
||
| 699 | .bind('click' + base.namespace + ' touchstart' + base.namespace, function () { |
||
| 700 | if (o.alwaysOpen && !base.isCurrent()) {
|
||
| 701 | base.reveal(); |
||
| 702 | } |
||
| 703 | // update last caret position after user click, use at least 150ms or it doesn't work in IE
|
||
| 704 | base.timer2 = setTimeout(function () {
|
||
| 705 | if (base){
|
||
| 706 | base.saveCaret(); |
||
| 707 | } |
||
| 708 | }, 150);
|
||
| 709 | |||
| 710 | }) |
||
| 711 | .bind('keypress' + base.namespace, function (e) { |
||
| 712 | if (o.lockInput || !base.isCurrent()) {
|
||
| 713 | return false; |
||
| 714 | } |
||
| 715 | var k = e.charCode || e.which,
|
||
| 716 | // capsLock can only be checked while typing a-z
|
||
| 717 | k1 = k >= keyCodes.A && k <= keyCodes.Z, |
||
| 718 | k2 = k >= keyCodes.a && k <= keyCodes.z, |
||
| 719 | str = base.last.key = String.fromCharCode(k); |
||
| 720 | base.last.virtual = false;
|
||
| 721 | base.last.event = e; |
||
| 722 | base.last.$key = []; // not a virtual keyboard key |
||
| 723 | if (base.checkCaret) {
|
||
| 724 | base.saveCaret(); |
||
| 725 | } |
||
| 726 | |||
| 727 | // update capsLock
|
||
| 728 | if (k !== keyCodes.capsLock && (k1 || k2)) {
|
||
| 729 | base.capsLock = (k1 && !e.shiftKey) || (k2 && e.shiftKey); |
||
| 730 | // if shifted keyset not visible, then show it
|
||
| 731 | if (base.capsLock && !base.shiftActive) {
|
||
| 732 | base.shiftActive = true;
|
||
| 733 | base.showSet(); |
||
| 734 | } |
||
| 735 | } |
||
| 736 | |||
| 737 | // restrict input - keyCode in keypress special keys:
|
||
| 738 | // see http://www.asquare.net/javascript/tests/KeyCode.html
|
||
| 739 | if (o.restrictInput) {
|
||
| 740 | // allow navigation keys to work - Chrome doesn't fire a keypress event (8 = bksp)
|
||
| 741 | if ((e.which === keyCodes.backSpace || e.which === 0) && |
||
| 742 | $.inArray(e.keyCode, base.alwaysAllowed)) {
|
||
| 743 | return;
|
||
| 744 | } |
||
| 745 | // quick key check
|
||
| 746 | if ($.inArray(str, layout.acceptedKeys) === -1) { |
||
| 747 | e.preventDefault(); |
||
| 748 | // copy event object in case e.preventDefault() breaks when changing the type
|
||
| 749 | evt = $.extend({}, e);
|
||
| 750 | evt.type = $keyboard.events.inputRestricted;
|
||
| 751 | base.$el.trigger(evt, [base, base.el]);
|
||
| 752 | } |
||
| 753 | } else if ((e.ctrlKey || e.metaKey) && |
||
| 754 | (e.which === keyCodes.A || e.which === keyCodes.C || e.which === keyCodes.V || |
||
| 755 | (e.which >= keyCodes.X && e.which <= keyCodes.Z))) {
|
||
| 756 | // Allow select all (ctrl-a), copy (ctrl-c), paste (ctrl-v) & cut (ctrl-x) &
|
||
| 757 | // redo (ctrl-y)& undo (ctrl-z); meta key for mac
|
||
| 758 | return;
|
||
| 759 | } |
||
| 760 | // Mapped Keys - allows typing on a regular keyboard and the mapped key is entered
|
||
| 761 | // Set up a key in the layout as follows: 'm(a):label'; m = key to map, (a) = actual keyboard key
|
||
| 762 | // to map to (optional), ':label' = title/tooltip (optional)
|
||
| 763 | // example: \u0391 or \u0391(A) or \u0391:alpha or \u0391(A):alpha
|
||
| 764 | if (layout.hasMappedKeys && layout.mappedKeys.hasOwnProperty(str)) {
|
||
| 765 | base.last.key = layout.mappedKeys[str]; |
||
| 766 | base.insertText(base.last.key); |
||
| 767 | e.preventDefault(); |
||
| 768 | } |
||
| 769 | if (typeof o.beforeInsert === 'function') { |
||
| 770 | base.insertText(base.last.key); |
||
| 771 | e.preventDefault(); |
||
| 772 | } |
||
| 773 | base.checkMaxLength(); |
||
| 774 | |||
| 775 | }) |
||
| 776 | .bind('keyup' + base.namespace, function (e) { |
||
| 777 | if (!base.isCurrent()) { return; } |
||
| 778 | base.last.virtual = false;
|
||
| 779 | switch (e.which) {
|
||
| 780 | // Insert tab key
|
||
| 781 | case keyCodes.tab:
|
||
| 782 | // Added a flag to prevent from tabbing into an input, keyboard opening, then adding the tab
|
||
| 783 | // to the keyboard preview area on keyup. Sadly it still happens if you don't release the tab
|
||
| 784 | // key immediately because keydown event auto-repeats
|
||
| 785 | if (base.tab && o.tabNavigation && !o.lockInput) {
|
||
| 786 | base.shiftActive = e.shiftKey; |
||
| 787 | // when switching inputs, the tab keyaction returns false
|
||
| 788 | var notSwitching = $keyboard.keyaction.tab(base); |
||
| 789 | base.tab = false;
|
||
| 790 | if (!notSwitching) {
|
||
| 791 | return false; |
||
| 792 | } |
||
| 793 | } else {
|
||
| 794 | e.preventDefault(); |
||
| 795 | } |
||
| 796 | break;
|
||
| 797 | |||
| 798 | // Escape will hide the keyboard
|
||
| 799 | case keyCodes.escape:
|
||
| 800 | if (!o.ignoreEsc) {
|
||
| 801 | base.close(o.autoAccept && o.autoAcceptOnEsc ? 'true' : false); |
||
| 802 | } |
||
| 803 | return false; |
||
| 804 | } |
||
| 805 | |||
| 806 | // throttle the check combo function because fast typers will have an incorrectly positioned caret
|
||
| 807 | clearTimeout(base.throttled); |
||
| 808 | base.throttled = setTimeout(function () {
|
||
| 809 | // fix error in OSX? see issue #102
|
||
| 810 | if (base && base.isVisible()) {
|
||
| 811 | base.checkCombos(); |
||
| 812 | } |
||
| 813 | }, 100);
|
||
| 814 | |||
| 815 | base.checkMaxLength(); |
||
| 816 | |||
| 817 | base.last.preVal = '' + base.last.val;
|
||
| 818 | base.last.val = base.$preview.val();
|
||
| 819 | e.type = $keyboard.events.kbChange;
|
||
| 820 | // base.last.key may be empty string (shift, enter, tab, etc) when keyboard is first visible
|
||
| 821 | // use e.key instead, if browser supports it
|
||
| 822 | e.action = base.last.key; |
||
| 823 | base.$el.trigger(e, [base, base.el]);
|
||
| 824 | |||
| 825 | // change callback is no longer bound to the input element as the callback could be
|
||
| 826 | // called during an external change event with all the necessary parameters (issue #157)
|
||
| 827 | if ($.isFunction(o.change)) { |
||
| 828 | e.type = $keyboard.events.inputChange;
|
||
| 829 | o.change(e, base, base.el); |
||
| 830 | return false; |
||
| 831 | } |
||
| 832 | if (o.acceptValid && o.autoAcceptOnValid) {
|
||
| 833 | if ($.isFunction(o.validate) && o.validate(base, base.$preview.val())) { |
||
| 834 | base.$preview.blur();
|
||
| 835 | base.accept(); |
||
| 836 | } |
||
| 837 | } |
||
| 838 | }) |
||
| 839 | .bind('keydown' + base.namespace, function (e) { |
||
| 840 | // ensure alwaysOpen keyboards are made active
|
||
| 841 | if (o.alwaysOpen && !base.isCurrent()) {
|
||
| 842 | base.reveal(); |
||
| 843 | } |
||
| 844 | // prevent tab key from leaving the preview window
|
||
| 845 | if (e.which === keyCodes.tab) {
|
||
| 846 | // allow tab to pass through - tab to next input/shift-tab for prev
|
||
| 847 | base.tab = true;
|
||
| 848 | return false; |
||
| 849 | } |
||
| 850 | |||
| 851 | if (o.lockInput) {
|
||
| 852 | return false; |
||
| 853 | } |
||
| 854 | |||
| 855 | base.last.virtual = false;
|
||
| 856 | switch (e.which) {
|
||
| 857 | |||
| 858 | case keyCodes.backSpace:
|
||
| 859 | $keyboard.keyaction.bksp(base, null, e); |
||
| 860 | e.preventDefault(); |
||
| 861 | break;
|
||
| 862 | |||
| 863 | case keyCodes.enter:
|
||
| 864 | $keyboard.keyaction.enter(base, null, e); |
||
| 865 | break;
|
||
| 866 | |||
| 867 | // Show capsLock
|
||
| 868 | case keyCodes.capsLock:
|
||
| 869 | base.shiftActive = base.capsLock = !base.capsLock; |
||
| 870 | base.showSet(); |
||
| 871 | break;
|
||
| 872 | |||
| 873 | case keyCodes.V:
|
||
| 874 | // prevent ctrl-v/cmd-v
|
||
| 875 | if (e.ctrlKey || e.metaKey) {
|
||
| 876 | if (o.preventPaste) {
|
||
| 877 | e.preventDefault(); |
||
| 878 | return;
|
||
| 879 | } |
||
| 880 | base.checkCombos(); // check pasted content
|
||
| 881 | } |
||
| 882 | break;
|
||
| 883 | } |
||
| 884 | }) |
||
| 885 | .bind('mouseup touchend '.split(' ').join(base.namespace + ' '), function () { |
||
| 886 | base.last.virtual = true;
|
||
| 887 | base.saveCaret(); |
||
| 888 | }); |
||
| 889 | |||
| 890 | // prevent keyboard event bubbling
|
||
| 891 | base.$keyboard.bind('mousedown click touchstart '.split(' ').join(base.namespace + ' '), function (e) { |
||
| 892 | e.stopPropagation(); |
||
| 893 | if (!base.isCurrent()) {
|
||
| 894 | base.reveal(); |
||
| 895 | $(document).trigger('checkkeyboard' + base.namespace); |
||
| 896 | } |
||
| 897 | if (!o.noFocus && base.$preview) { |
||
| 898 | base.$preview.focus();
|
||
| 899 | } |
||
| 900 | }); |
||
| 901 | |||
| 902 | // If preventing paste, block context menu (right click)
|
||
| 903 | if (o.preventPaste) {
|
||
| 904 | base.$preview.bind('contextmenu' + base.namespace, function (e) { |
||
| 905 | e.preventDefault(); |
||
| 906 | }); |
||
| 907 | base.$el.bind('contextmenu' + base.namespace, function (e) { |
||
| 908 | e.preventDefault(); |
||
| 909 | }); |
||
| 910 | } |
||
| 911 | |||
| 912 | }; |
||
| 913 | |||
| 914 | base.bindKeys = function () { |
||
| 915 | var kbcss = $keyboard.css; |
||
| 916 | base.$allKeys = base.$keyboard.find('button.' + kbcss.keyButton) |
||
| 917 | .unbind(base.namespace + ' ' + base.namespace + 'kb') |
||
| 918 | // Change hover class and tooltip - moved this touchstart before option.keyBinding touchstart
|
||
| 919 | // to prevent mousewheel lag/duplication - Fixes #379 & #411
|
||
| 920 | .bind('mouseenter mouseleave touchstart '.split(' ').join(base.namespace + ' '), function (e) { |
||
| 921 | if ((o.alwaysOpen || o.userClosed) && e.type !== 'mouseleave' && !base.isCurrent()) { |
||
| 922 | base.reveal(); |
||
| 923 | base.$preview.focus();
|
||
| 924 | $keyboard.caret(base.$preview, base.last); |
||
| 925 | } |
||
| 926 | if (!base.isCurrent()) {
|
||
| 927 | return;
|
||
| 928 | } |
||
| 929 | var $keys, txt, |
||
| 930 | last = base.last, |
||
| 931 | $this = $(this), |
||
| 932 | type = e.type; |
||
| 933 | |||
| 934 | if (o.useWheel && base.wheel) {
|
||
| 935 | $keys = base.getLayers($this); |
||
| 936 | txt = ($keys.length ? $keys.map(function () { |
||
| 937 | return $(this).attr('data-value') || ''; |
||
| 938 | }) |
||
| 939 | .get() : '') || [$this.text()]; |
||
| 940 | last.wheel_$Keys = $keys; |
||
| 941 | last.wheelLayers = txt; |
||
| 942 | last.wheelIndex = $.inArray($this.attr('data-value'), txt); |
||
| 943 | } |
||
| 944 | |||
| 945 | if ((type === 'mouseenter' || type === 'touchstart') && base.el.type !== 'password' && |
||
| 946 | !$this.hasClass(o.css.buttonDisabled)) {
|
||
| 947 | $this.addClass(o.css.buttonHover);
|
||
| 948 | if (o.useWheel && base.wheel) {
|
||
| 949 | $this.attr('title', function (i, t) { |
||
| 950 | // show mouse wheel message
|
||
| 951 | return (base.wheel && t === '' && base.sets && txt.length > 1 && type !== 'touchstart') ? |
||
| 952 | o.wheelMessage : t; |
||
| 953 | }); |
||
| 954 | } |
||
| 955 | } |
||
| 956 | if (type === 'mouseleave') { |
||
| 957 | // needed or IE flickers really bad
|
||
| 958 | $this.removeClass((base.el.type === 'password') ? '' : o.css.buttonHover); |
||
| 959 | if (o.useWheel && base.wheel) {
|
||
| 960 | last.wheelIndex = 0;
|
||
| 961 | last.wheelLayers = []; |
||
| 962 | last.wheel_$Keys = null; |
||
| 963 | $this
|
||
| 964 | .attr('title', function (i, t) { |
||
| 965 | return (t === o.wheelMessage) ? '' : t; |
||
| 966 | }) |
||
| 967 | .html($this.attr('data-html')); // restore original button text |
||
| 968 | } |
||
| 969 | } |
||
| 970 | }) |
||
| 971 | // keyBinding = 'mousedown touchstart' by default
|
||
| 972 | .bind(o.keyBinding.split(' ').join(base.namespace + ' ') + base.namespace + ' ' + |
||
| 973 | $keyboard.events.kbRepeater, function (e) { |
||
| 974 | e.preventDefault(); |
||
| 975 | // prevent errors when external triggers attempt to 'type' - see issue #158
|
||
| 976 | if (!base.$keyboard.is(':visible')) { |
||
| 977 | return false; |
||
| 978 | } |
||
| 979 | var action, $keys, |
||
| 980 | last = base.last, |
||
| 981 | key = this,
|
||
| 982 | $key = $(key), |
||
| 983 | // prevent mousedown & touchstart from both firing events at the same time - see #184
|
||
| 984 | timer = new Date().getTime();
|
||
| 985 | |||
| 986 | if (o.useWheel && base.wheel) {
|
||
| 987 | // get keys from other layers/keysets (shift, alt, meta, etc) that line up by data-position
|
||
| 988 | $keys = last.wheel_$Keys; |
||
| 989 | // target mousewheel selected key
|
||
| 990 | $key = $keys && last.wheelIndex > -1 ? $keys.eq(last.wheelIndex) : $key; |
||
| 991 | } |
||
| 992 | action = $key.attr('data-action'); |
||
| 993 | if (timer - (last.eventTime || 0) < o.preventDoubleEventTime) { |
||
| 994 | return;
|
||
| 995 | } |
||
| 996 | last.eventTime = timer; |
||
| 997 | last.event = e; |
||
| 998 | last.virtual = true;
|
||
| 999 | if (!o.noFocus) {
|
||
| 1000 | base.$preview.focus();
|
||
| 1001 | } |
||
| 1002 | last.$key = $key; |
||
| 1003 | last.key = $key.attr('data-value'); |
||
| 1004 | // Start caret in IE when not focused (happens with each virtual keyboard button click
|
||
| 1005 | if (base.checkCaret) {
|
||
| 1006 | $keyboard.caret(base.$preview, last); |
||
| 1007 | } |
||
| 1008 | if (action.match('meta')) { |
||
| 1009 | action = 'meta';
|
||
| 1010 | } |
||
| 1011 | // keyaction is added as a string, override original action & text
|
||
| 1012 | if (action === last.key && typeof $keyboard.keyaction[action] === 'string') { |
||
| 1013 | last.key = action = $keyboard.keyaction[action];
|
||
| 1014 | } else if (action in $keyboard.keyaction && $.isFunction($keyboard.keyaction[action])) { |
||
| 1015 | // stop processing if action returns false (close & cancel)
|
||
| 1016 | if ($keyboard.keyaction[action](base, this, e) === false) { |
||
| 1017 | return false; |
||
| 1018 | } |
||
| 1019 | action = null; // prevent inserting action name |
||
| 1020 | } |
||
| 1021 | if (typeof action !== 'undefined' && action !== null) { |
||
| 1022 | last.key = $(this).hasClass(kbcss.keyAction) ? action : last.key; |
||
| 1023 | base.insertText(last.key); |
||
| 1024 | if (!base.capsLock && !o.stickyShift && !e.shiftKey) {
|
||
| 1025 | base.shiftActive = false;
|
||
| 1026 | base.showSet($key.attr('data-name')); |
||
| 1027 | } |
||
| 1028 | } |
||
| 1029 | // set caret if caret moved by action function; also, attempt to fix issue #131
|
||
| 1030 | $keyboard.caret(base.$preview, last); |
||
| 1031 | base.checkCombos(); |
||
| 1032 | e.type = $keyboard.events.kbChange;
|
||
| 1033 | e.action = last.key; |
||
| 1034 | base.$el.trigger(e, [base, base.el]);
|
||
| 1035 | last.preVal = '' + last.val;
|
||
| 1036 | last.val = base.$preview.val();
|
||
| 1037 | |||
| 1038 | if ($.isFunction(o.change)) { |
||
| 1039 | e.type = $keyboard.events.inputChange;
|
||
| 1040 | o.change(e, base, base.el); |
||
| 1041 | // return false to prevent reopening keyboard if base.accept() was called
|
||
| 1042 | return false; |
||
| 1043 | } |
||
| 1044 | |||
| 1045 | }) |
||
| 1046 | // using 'kb' namespace for mouse repeat functionality to keep it separate
|
||
| 1047 | // I need to trigger a 'repeater.keyboard' to make it work
|
||
| 1048 | .bind('mouseup' + base.namespace + ' ' + 'mouseleave touchend touchmove touchcancel '.split(' ') |
||
| 1049 | .join(base.namespace + 'kb '), function (e) { |
||
| 1050 | base.last.virtual = true;
|
||
| 1051 | var offset,
|
||
| 1052 | $this = $(this); |
||
| 1053 | if (e.type === 'touchmove') { |
||
| 1054 | // if moving within the same key, don't stop repeating
|
||
| 1055 | offset = $this.offset();
|
||
| 1056 | offset.right = offset.left + $this.outerWidth();
|
||
| 1057 | offset.bottom = offset.top + $this.outerHeight();
|
||
| 1058 | if (e.originalEvent.touches[0].pageX >= offset.left && |
||
| 1059 | e.originalEvent.touches[0].pageX < offset.right &&
|
||
| 1060 | e.originalEvent.touches[0].pageY >= offset.top &&
|
||
| 1061 | e.originalEvent.touches[0].pageY < offset.bottom) {
|
||
| 1062 | return true; |
||
| 1063 | } |
||
| 1064 | } else if (/(mouseleave|touchend|touchcancel)/i.test(e.type)) { |
||
| 1065 | $this.removeClass(o.css.buttonHover); // needed for touch devices |
||
| 1066 | } else {
|
||
| 1067 | if (!o.noFocus && base.isCurrent() && base.isVisible()) {
|
||
| 1068 | base.$preview.focus();
|
||
| 1069 | } |
||
| 1070 | if (base.checkCaret) {
|
||
| 1071 | $keyboard.caret(base.$preview, base.last); |
||
| 1072 | } |
||
| 1073 | } |
||
| 1074 | base.mouseRepeat = [false, '']; |
||
| 1075 | clearTimeout(base.repeater); // make sure key repeat stops!
|
||
| 1076 | if (o.acceptValid && o.autoAcceptOnValid) {
|
||
| 1077 | if ($.isFunction(o.validate) && o.validate(base, base.$preview.val())) { |
||
| 1078 | base.$preview.blur();
|
||
| 1079 | base.accept(); |
||
| 1080 | } |
||
| 1081 | } |
||
| 1082 | return false; |
||
| 1083 | }) |
||
| 1084 | // prevent form submits when keyboard is bound locally - issue #64
|
||
| 1085 | .bind('click' + base.namespace, function () { |
||
| 1086 | return false; |
||
| 1087 | }) |
||
| 1088 | // no mouse repeat for action keys (shift, ctrl, alt, meta, etc)
|
||
| 1089 | .not('.' + kbcss.keyAction)
|
||
| 1090 | // Allow mousewheel to scroll through other keysets of the same (non-action) key
|
||
| 1091 | .bind('mousewheel' + base.namespace, function (e, delta) { |
||
| 1092 | if (o.useWheel && base.wheel) {
|
||
| 1093 | // deltaY used by newer versions of mousewheel plugin
|
||
| 1094 | delta = delta || e.deltaY; |
||
| 1095 | var n,
|
||
| 1096 | txt = base.last.wheelLayers || []; |
||
| 1097 | if (txt.length > 1) { |
||
| 1098 | n = base.last.wheelIndex + (delta > 0 ? -1 : 1); |
||
| 1099 | if (n > txt.length - 1) { |
||
| 1100 | n = 0;
|
||
| 1101 | } |
||
| 1102 | if (n < 0) { |
||
| 1103 | n = txt.length - 1;
|
||
| 1104 | } |
||
| 1105 | } else {
|
||
| 1106 | n = 0;
|
||
| 1107 | } |
||
| 1108 | base.last.wheelIndex = n; |
||
| 1109 | $(this).html(txt[n]); |
||
| 1110 | return false; |
||
| 1111 | } |
||
| 1112 | }) |
||
| 1113 | // mouse repeated action key exceptions
|
||
| 1114 | .add('.' + kbcss.keyPrefix + ('tab bksp space enter'.split(' ') |
||
| 1115 | .join(',.' + kbcss.keyPrefix)), base.$keyboard) |
||
| 1116 | .bind('mousedown touchstart '.split(' ').join(base.namespace + 'kb '), function () { |
||
| 1117 | if (o.repeatRate !== 0) { |
||
| 1118 | var key = $(this); |
||
| 1119 | // save the key, make sure we are repeating the right one (fast typers)
|
||
| 1120 | base.mouseRepeat = [true, key];
|
||
| 1121 | setTimeout(function () {
|
||
| 1122 | // don't repeat keys if it is disabled - see #431
|
||
| 1123 | if (base && base.mouseRepeat[0] && base.mouseRepeat[1] === key && !key[0].disabled) { |
||
| 1124 | base.repeatKey(key); |
||
| 1125 | } |
||
| 1126 | }, o.repeatDelay); |
||
| 1127 | } |
||
| 1128 | return false; |
||
| 1129 | }); |
||
| 1130 | }; |
||
| 1131 | |||
| 1132 | // Insert text at caret/selection - thanks to Derek Wickwire for fixing this up!
|
||
| 1133 | base.insertText = function (txt) { |
||
| 1134 | if (typeof o.beforeInsert === 'function') { |
||
| 1135 | txt = o.beforeInsert(base.last.event, base, base.el, txt); |
||
| 1136 | } |
||
| 1137 | if (typeof txt === 'undefined' || txt === false) { |
||
| 1138 | base.last.key = '';
|
||
| 1139 | return;
|
||
| 1140 | } |
||
| 1141 | var bksp, t,
|
||
| 1142 | isBksp = txt === '\b',
|
||
| 1143 | // use base.$preview.val() instead of base.preview.value (val.length includes carriage returns in IE).
|
||
| 1144 | val = base.$preview.val(),
|
||
| 1145 | pos = $keyboard.caret(base.$preview), |
||
| 1146 | len = val.length; // save original content length
|
||
| 1147 | |||
| 1148 | // silly IE caret hacks... it should work correctly, but navigating using arrow keys in a textarea
|
||
| 1149 | // is still difficult
|
||
| 1150 | // in IE, pos.end can be zero after input loses focus
|
||
| 1151 | if (pos.end < pos.start) {
|
||
| 1152 | pos.end = pos.start; |
||
| 1153 | } |
||
| 1154 | if (pos.start > len) {
|
||
| 1155 | pos.end = pos.start = len; |
||
| 1156 | } |
||
| 1157 | |||
| 1158 | if (base.preview.nodeName === 'TEXTAREA') { |
||
| 1159 | // This makes sure the caret moves to the next line after clicking on enter (manual typing works fine)
|
||
| 1160 | if ($keyboard.msie && val.substr(pos.start, 1) === '\n') { |
||
| 1161 | pos.start += 1;
|
||
| 1162 | pos.end += 1;
|
||
| 1163 | } |
||
| 1164 | } |
||
| 1165 | |||
| 1166 | if (txt === '{d}') { |
||
| 1167 | txt = '';
|
||
| 1168 | t = pos.start; |
||
| 1169 | pos.end += 1;
|
||
| 1170 | } |
||
| 1171 | |||
| 1172 | bksp = isBksp && pos.start === pos.end; |
||
| 1173 | txt = isBksp ? '' : txt;
|
||
| 1174 | val = val.substr(0, pos.start - (bksp ? 1 : 0)) + txt + val.substr(pos.end); |
||
| 1175 | t = pos.start + (bksp ? -1 : txt.length);
|
||
| 1176 | |||
| 1177 | base.$preview.val(val);
|
||
| 1178 | base.saveCaret(t, t); // save caret in case of bksp
|
||
| 1179 | base.setScroll(); |
||
| 1180 | }; |
||
| 1181 | |||
| 1182 | // check max length
|
||
| 1183 | base.checkMaxLength = function () { |
||
| 1184 | if (!base.isCurrent()) { return; } |
||
| 1185 | var start, caret,
|
||
| 1186 | val = base.$preview.val();
|
||
| 1187 | if (o.maxLength !== false && val.length > o.maxLength) { |
||
| 1188 | start = $keyboard.caret(base.$preview).start; |
||
| 1189 | caret = Math.min(start, o.maxLength); |
||
| 1190 | |||
| 1191 | // prevent inserting new characters when maxed #289
|
||
| 1192 | if (!o.maxInsert) {
|
||
| 1193 | val = base.last.val; |
||
| 1194 | caret = start - 1; // move caret back one |
||
| 1195 | } |
||
| 1196 | |||
| 1197 | base.$preview.val(val.substring(0, o.maxLength)); |
||
| 1198 | // restore caret on change, otherwise it ends up at the end.
|
||
| 1199 | base.saveCaret(caret, caret); |
||
| 1200 | } |
||
| 1201 | if (base.$decBtn.length) { |
||
| 1202 | base.checkDecimal(); |
||
| 1203 | } |
||
| 1204 | }; |
||
| 1205 | |||
| 1206 | // mousedown repeater
|
||
| 1207 | base.repeatKey = function (key) { |
||
| 1208 | key.trigger($keyboard.events.kbRepeater);
|
||
| 1209 | if (base.mouseRepeat[0]) { |
||
| 1210 | base.repeater = setTimeout(function () {
|
||
| 1211 | if (base){
|
||
| 1212 | base.repeatKey(key); |
||
| 1213 | } |
||
| 1214 | }, base.repeatTime); |
||
| 1215 | } |
||
| 1216 | }; |
||
| 1217 | |||
| 1218 | // make it easier to switch keysets via API
|
||
| 1219 | // showKeySet('shift+alt+meta1')
|
||
| 1220 | base.showKeySet = function (str) { |
||
| 1221 | if (typeof str === 'string') { |
||
| 1222 | base.last.keyset = [base.shiftActive, base.altActive, base.metaActive]; |
||
| 1223 | base.shiftActive = /shift/i.test(str);
|
||
| 1224 | base.altActive = /alt/i.test(str);
|
||
| 1225 | if (/meta/.test(str)) { |
||
| 1226 | base.metaActive = true;
|
||
| 1227 | base.showSet(str.match(/meta\d+/i)[0]); |
||
| 1228 | } else {
|
||
| 1229 | base.metaActive = false;
|
||
| 1230 | base.showSet(); |
||
| 1231 | } |
||
| 1232 | } else {
|
||
| 1233 | base.showSet(str); |
||
| 1234 | } |
||
| 1235 | }; |
||
| 1236 | |||
| 1237 | base.showSet = function (name) { |
||
| 1238 | o = base.options; // refresh options
|
||
| 1239 | var kbcss = $keyboard.css, |
||
| 1240 | prefix = '.' + kbcss.keyPrefix,
|
||
| 1241 | active = o.css.buttonActive, |
||
| 1242 | key = '',
|
||
| 1243 | toShow = (base.shiftActive ? 1 : 0) + (base.altActive ? 2 : 0); |
||
| 1244 | if (!base.shiftActive) {
|
||
| 1245 | base.capsLock = false;
|
||
| 1246 | } |
||
| 1247 | // check meta key set
|
||
| 1248 | if (base.metaActive) {
|
||
| 1249 | // the name attribute contains the meta set # 'meta99'
|
||
| 1250 | key = (/meta/i.test(name)) ? name : ''; |
||
| 1251 | // save active meta keyset name
|
||
| 1252 | if (key === '') { |
||
| 1253 | key = (base.metaActive === true) ? '' : base.metaActive; |
||
| 1254 | } else {
|
||
| 1255 | base.metaActive = key; |
||
| 1256 | } |
||
| 1257 | // if meta keyset doesn't have a shift or alt keyset, then show just the meta key set
|
||
| 1258 | if ((!o.stickyShift && base.last.keyset[2] !== base.metaActive) || |
||
| 1259 | ((base.shiftActive || base.altActive) && |
||
| 1260 | !base.$keyboard.find('.' + kbcss.keySet + '-' + key + base.rows[toShow]).length)) { |
||
| 1261 | base.shiftActive = base.altActive = false;
|
||
| 1262 | } |
||
| 1263 | } else if (!o.stickyShift && base.last.keyset[2] !== base.metaActive && base.shiftActive) { |
||
| 1264 | // switching from meta key set back to default, reset shift & alt if using stickyShift
|
||
| 1265 | base.shiftActive = base.altActive = false;
|
||
| 1266 | } |
||
| 1267 | toShow = (base.shiftActive ? 1 : 0) + (base.altActive ? 2 : 0); |
||
| 1268 | key = (toShow === 0 && !base.metaActive) ? '-normal' : (key === '') ? '' : '-' + key; |
||
| 1269 | if (!base.$keyboard.find('.' + kbcss.keySet + key + base.rows[toShow]).length) { |
||
| 1270 | // keyset doesn't exist, so restore last keyset settings
|
||
| 1271 | base.shiftActive = base.last.keyset[0];
|
||
| 1272 | base.altActive = base.last.keyset[1];
|
||
| 1273 | base.metaActive = base.last.keyset[2];
|
||
| 1274 | return;
|
||
| 1275 | } |
||
| 1276 | base.$keyboard
|
||
| 1277 | .find(prefix + 'alt,' + prefix + 'shift,.' + kbcss.keyAction + '[class*=meta]') |
||
| 1278 | .removeClass(active) |
||
| 1279 | .end() |
||
| 1280 | .find(prefix + 'alt')
|
||
| 1281 | .toggleClass(active, base.altActive) |
||
| 1282 | .end() |
||
| 1283 | .find(prefix + 'shift')
|
||
| 1284 | .toggleClass(active, base.shiftActive) |
||
| 1285 | .end() |
||
| 1286 | .find(prefix + 'lock')
|
||
| 1287 | .toggleClass(active, base.capsLock) |
||
| 1288 | .end() |
||
| 1289 | .find('.' + kbcss.keySet)
|
||
| 1290 | .hide() |
||
| 1291 | .end() |
||
| 1292 | .find('.' + kbcss.keyAction + prefix + key)
|
||
| 1293 | .addClass(active); |
||
| 1294 | |||
| 1295 | // show keyset using inline-block ( extender layout will then line up )
|
||
| 1296 | base.$keyboard.find('.' + kbcss.keySet + key + base.rows[toShow])[0].style.display = 'inline-block'; |
||
| 1297 | |||
| 1298 | if (base.metaActive) {
|
||
| 1299 | base.$keyboard.find(prefix + base.metaActive)
|
||
| 1300 | // base.metaActive contains the string "meta#" or false
|
||
| 1301 | // without the !== false, jQuery UI tries to transition the classes
|
||
| 1302 | .toggleClass(active, base.metaActive !== false);
|
||
| 1303 | } |
||
| 1304 | base.last.keyset = [base.shiftActive, base.altActive, base.metaActive]; |
||
| 1305 | base.$el.trigger($keyboard.events.kbKeysetChange, [base, base.el]); |
||
| 1306 | }; |
||
| 1307 | |||
| 1308 | // check for key combos (dead keys)
|
||
| 1309 | base.checkCombos = function () { |
||
| 1310 | // return val for close function
|
||
| 1311 | if (!(base.isVisible() || base.$keyboard.hasClass($keyboard.css.hasFocus))) { |
||
| 1312 | return base.$preview.val(); |
||
| 1313 | } |
||
| 1314 | var r, t, t2,
|
||
| 1315 | // use base.$preview.val() instead of base.preview.value (val.length includes carriage returns in IE).
|
||
| 1316 | val = base.$preview.val(),
|
||
| 1317 | pos = $keyboard.caret(base.$preview), |
||
| 1318 | layout = $keyboard.builtLayouts[base.layout],
|
||
| 1319 | len = val.length; // save original content length
|
||
| 1320 | // return if val is empty; fixes #352
|
||
| 1321 | if (val === '') { |
||
| 1322 | // check valid on empty string - see #429
|
||
| 1323 | if (o.acceptValid) {
|
||
| 1324 | base.checkValid(); |
||
| 1325 | } |
||
| 1326 | return val;
|
||
| 1327 | } |
||
| 1328 | |||
| 1329 | // silly IE caret hacks... it should work correctly, but navigating using arrow keys in a textarea
|
||
| 1330 | // is still difficult
|
||
| 1331 | // in IE, pos.end can be zero after input loses focus
|
||
| 1332 | if (pos.end < pos.start) {
|
||
| 1333 | pos.end = pos.start; |
||
| 1334 | } |
||
| 1335 | if (pos.start > len) {
|
||
| 1336 | pos.end = pos.start = len; |
||
| 1337 | } |
||
| 1338 | // This makes sure the caret moves to the next line after clicking on enter (manual typing works fine)
|
||
| 1339 | if ($keyboard.msie && val.substr(pos.start, 1) === '\n') { |
||
| 1340 | pos.start += 1;
|
||
| 1341 | pos.end += 1;
|
||
| 1342 | } |
||
| 1343 | |||
| 1344 | if (o.useCombos) {
|
||
| 1345 | // keep 'a' and 'o' in the regex for ae and oe ligature (æ,œ)
|
||
| 1346 | // thanks to KennyTM: http://stackoverflow.com/q/4275077
|
||
| 1347 | // original regex /([`\'~\^\"ao])([a-z])/mig moved to $.keyboard.comboRegex
|
||
| 1348 | if ($keyboard.msie) { |
||
| 1349 | // old IE may not have the caret positioned correctly, so just check the whole thing
|
||
| 1350 | val = val.replace(base.regex, function (s, accent, letter) {
|
||
| 1351 | return (o.combos.hasOwnProperty(accent)) ? o.combos[accent][letter] || s : s;
|
||
| 1352 | }); |
||
| 1353 | // prevent combo replace error, in case the keyboard closes - see issue #116
|
||
| 1354 | } else if (base.$preview.length) { |
||
| 1355 | // Modern browsers - check for combos from last two characters left of the caret
|
||
| 1356 | t = pos.start - (pos.start - 2 >= 0 ? 2 : 0); |
||
| 1357 | // target last two characters
|
||
| 1358 | $keyboard.caret(base.$preview, t, pos.end); |
||
| 1359 | // do combo replace
|
||
| 1360 | t2 = ($keyboard.caret(base.$preview).text || '').replace(base.regex, function (s, accent, letter) { |
||
| 1361 | return (o.combos.hasOwnProperty(accent)) ? o.combos[accent][letter] || s : s;
|
||
| 1362 | }); |
||
| 1363 | // add combo back
|
||
| 1364 | base.$preview.val($keyboard.caret(base.$preview).replaceStr(t2)); |
||
| 1365 | val = base.$preview.val();
|
||
| 1366 | } |
||
| 1367 | } |
||
| 1368 | |||
| 1369 | // check input restrictions - in case content was pasted
|
||
| 1370 | if (o.restrictInput && val !== '') { |
||
| 1371 | t = layout.acceptedKeys.length; |
||
| 1372 | |||
| 1373 | r = layout.acceptedKeysRegex; |
||
| 1374 | if (!r) {
|
||
| 1375 | t2 = $.map(layout.acceptedKeys, function (v) { |
||
| 1376 | // escape any special characters
|
||
| 1377 | return v.replace(base.escapeRegex, '\\$&'); |
||
| 1378 | }); |
||
| 1379 | r = layout.acceptedKeysRegex = new RegExp('(' + t2.join('|') + ')', 'g'); |
||
| 1380 | } |
||
| 1381 | |||
| 1382 | // only save matching keys
|
||
| 1383 | t2 = val.match(r); |
||
| 1384 | if (t2) {
|
||
| 1385 | val = t2.join('');
|
||
| 1386 | } else {
|
||
| 1387 | // no valid characters
|
||
| 1388 | val = '';
|
||
| 1389 | len = 0;
|
||
| 1390 | } |
||
| 1391 | } |
||
| 1392 | |||
| 1393 | // save changes, then reposition caret
|
||
| 1394 | pos.start += val.length - len; |
||
| 1395 | pos.end += val.length - len; |
||
| 1396 | base.$preview.val(val);
|
||
| 1397 | base.saveCaret(pos.start, pos.end); |
||
| 1398 | // set scroll to keep caret in view
|
||
| 1399 | base.setScroll(); |
||
| 1400 | |||
| 1401 | base.checkMaxLength(); |
||
| 1402 | |||
| 1403 | if (o.acceptValid) {
|
||
| 1404 | base.checkValid(); |
||
| 1405 | } |
||
| 1406 | |||
| 1407 | return val; // return text, used for keyboard closing section |
||
| 1408 | }; |
||
| 1409 | |||
| 1410 | // Toggle accept button classes, if validating
|
||
| 1411 | base.checkValid = function () { |
||
| 1412 | var kbcss = $keyboard.css, |
||
| 1413 | $accept = base.$keyboard.find('.' + kbcss.keyPrefix + 'accept'), |
||
| 1414 | valid = true;
|
||
| 1415 | if ($.isFunction(o.validate)) { |
||
| 1416 | valid = o.validate(base, base.$preview.val(), false); |
||
| 1417 | } |
||
| 1418 | // toggle accept button classes; defined in the css
|
||
| 1419 | $accept
|
||
| 1420 | .toggleClass(kbcss.inputInvalid, !valid) |
||
| 1421 | .toggleClass(kbcss.inputValid, valid) |
||
| 1422 | // update title to indicate that the entry is valid or invalid
|
||
| 1423 | .attr('title', $accept.attr('data-title') + ' (' + o.display[valid ? 'valid' : 'invalid'] + ')'); |
||
| 1424 | }; |
||
| 1425 | |||
| 1426 | // Decimal button for num pad - only allow one (not used by default)
|
||
| 1427 | base.checkDecimal = function () { |
||
| 1428 | // Check US '.' or European ',' format
|
||
| 1429 | if ((base.decimal && /\./g.test(base.preview.value)) || |
||
| 1430 | (!base.decimal && /\,/g.test(base.preview.value))) {
|
||
| 1431 | base.$decBtn
|
||
| 1432 | .attr({
|
||
| 1433 | 'disabled': 'disabled', |
||
| 1434 | 'aria-disabled': 'true' |
||
| 1435 | }) |
||
| 1436 | .removeClass(o.css.buttonHover) |
||
| 1437 | .addClass(o.css.buttonDisabled); |
||
| 1438 | } else {
|
||
| 1439 | base.$decBtn
|
||
| 1440 | .removeAttr('disabled')
|
||
| 1441 | .attr({
|
||
| 1442 | 'aria-disabled': 'false' |
||
| 1443 | }) |
||
| 1444 | .addClass(o.css.buttonDefault) |
||
| 1445 | .removeClass(o.css.buttonDisabled); |
||
| 1446 | } |
||
| 1447 | }; |
||
| 1448 | |||
| 1449 | // get other layer values for a specific key
|
||
| 1450 | base.getLayers = function ($el) { |
||
| 1451 | var kbcss = $keyboard.css, |
||
| 1452 | key = $el.attr('data-pos'), |
||
| 1453 | $keys = $el.closest('.' + kbcss.keyboard) |
||
| 1454 | .find('button[data-pos="' + key + '"]'); |
||
| 1455 | return $keys.filter(function () { |
||
| 1456 | return $(this) |
||
| 1457 | .find('.' + kbcss.keyText)
|
||
| 1458 | .text() !== '';
|
||
| 1459 | }) |
||
| 1460 | .add($el);
|
||
| 1461 | }; |
||
| 1462 | |||
| 1463 | // Go to next or prev inputs
|
||
| 1464 | // goToNext = true, then go to next input; if false go to prev
|
||
| 1465 | // isAccepted is from autoAccept option or true if user presses shift+enter
|
||
| 1466 | base.switchInput = function (goToNext, isAccepted) { |
||
| 1467 | if ($.isFunction(o.switchInput)) { |
||
| 1468 | o.switchInput(base, goToNext, isAccepted); |
||
| 1469 | } else {
|
||
| 1470 | // base.$keyboard may be an empty array - see #275 (apod42)
|
||
| 1471 | if (base.$keyboard.length) { |
||
| 1472 | base.$keyboard.hide();
|
||
| 1473 | } |
||
| 1474 | var kb,
|
||
| 1475 | stopped = false,
|
||
| 1476 | all = $('button, input, textarea, a') |
||
| 1477 | .filter(':visible')
|
||
| 1478 | .not(':disabled'),
|
||
| 1479 | indx = all.index(base.$el) + (goToNext ? 1 : -1); |
||
| 1480 | if (base.$keyboard.length) { |
||
| 1481 | base.$keyboard.show();
|
||
| 1482 | } |
||
| 1483 | if (indx > all.length - 1) { |
||
| 1484 | stopped = o.stopAtEnd; |
||
| 1485 | indx = 0; // go to first input |
||
| 1486 | } |
||
| 1487 | if (indx < 0) { |
||
| 1488 | stopped = o.stopAtEnd; |
||
| 1489 | indx = all.length - 1; // stop or go to last |
||
| 1490 | } |
||
| 1491 | if (!stopped) {
|
||
| 1492 | isAccepted = base.close(isAccepted); |
||
| 1493 | if (!isAccepted) {
|
||
| 1494 | return;
|
||
| 1495 | } |
||
| 1496 | kb = all.eq(indx).data('keyboard');
|
||
| 1497 | if (kb && kb.options.openOn.length) {
|
||
| 1498 | kb.focusOn(); |
||
| 1499 | } else {
|
||
| 1500 | all.eq(indx).focus(); |
||
| 1501 | } |
||
| 1502 | } |
||
| 1503 | } |
||
| 1504 | return false; |
||
| 1505 | }; |
||
| 1506 | |||
| 1507 | // Close the keyboard, if visible. Pass a status of true, if the content was accepted
|
||
| 1508 | // (for the event trigger).
|
||
| 1509 | base.close = function (accepted) { |
||
| 1510 | if (base.isOpen && base.$keyboard.length) { |
||
| 1511 | clearTimeout(base.throttled); |
||
| 1512 | var kbcss = $keyboard.css, |
||
| 1513 | kbevents = $keyboard.events,
|
||
| 1514 | val = (accepted) ? base.checkCombos() : base.originalContent; |
||
| 1515 | // validate input if accepted
|
||
| 1516 | if (accepted && $.isFunction(o.validate) && !o.validate(base, val, true)) { |
||
| 1517 | val = base.originalContent; |
||
| 1518 | accepted = false;
|
||
| 1519 | if (o.cancelClose) {
|
||
| 1520 | return;
|
||
| 1521 | } |
||
| 1522 | } |
||
| 1523 | base.isCurrent(false);
|
||
| 1524 | base.isOpen = o.alwaysOpen || o.userClosed; |
||
| 1525 | // update value for always open keyboards
|
||
| 1526 | base.$preview.val(val);
|
||
| 1527 | base.$el
|
||
| 1528 | .removeClass(kbcss.isCurrent + ' ' + kbcss.inputAutoAccepted)
|
||
| 1529 | // add 'ui-keyboard-autoaccepted' to inputs - see issue #66
|
||
| 1530 | .addClass((accepted || false) ? accepted === true ? '' : kbcss.inputAutoAccepted : '') |
||
| 1531 | .val(val) |
||
| 1532 | // trigger default change event - see issue #146
|
||
| 1533 | .trigger(kbevents.inputChange); |
||
| 1534 | // don't trigger an empty event - see issue #463
|
||
| 1535 | if (!o.alwaysOpen) {
|
||
| 1536 | // don't trigger beforeClose if keyboard is always open
|
||
| 1537 | base.$el.trigger(kbevents.kbBeforeClose, [base, base.el, (accepted || false)]); |
||
| 1538 | } |
||
| 1539 | base.$el
|
||
| 1540 | .trigger(((accepted || false) ? kbevents.inputAccepted : kbevents.inputCanceled), [base, base.el])
|
||
| 1541 | .trigger((o.alwaysOpen) ? kbevents.kbInactive : kbevents.kbHidden, [base, base.el]) |
||
| 1542 | .blur(); |
||
| 1543 | |||
| 1544 | // save caret after updating value (fixes userClosed issue with changing focus)
|
||
| 1545 | $keyboard.caret(base.$preview, base.last); |
||
| 1546 | // base is undefined if keyboard was destroyed - fixes #358
|
||
| 1547 | if (base) {
|
||
| 1548 | // add close event time
|
||
| 1549 | base.last.eventTime = new Date().getTime();
|
||
| 1550 | if (!(o.alwaysOpen || o.userClosed && accepted === 'true') && base.$keyboard.length) { |
||
| 1551 | // free up memory
|
||
| 1552 | base.removeKeyboard(); |
||
| 1553 | // rebind input focus - delayed to fix IE issue #72
|
||
| 1554 | base.timer = setTimeout(function () {
|
||
| 1555 | if(base){
|
||
| 1556 | base.bindFocus(); |
||
| 1557 | } |
||
| 1558 | }, 500);
|
||
| 1559 | } |
||
| 1560 | if (!base.watermark && base.el.value === '' && base.inPlaceholder !== '') { |
||
| 1561 | base.$el
|
||
| 1562 | .addClass(kbcss.placeholder) |
||
| 1563 | .val(base.inPlaceholder); |
||
| 1564 | } |
||
| 1565 | } |
||
| 1566 | } |
||
| 1567 | return !!accepted;
|
||
| 1568 | }; |
||
| 1569 | |||
| 1570 | base.accept = function () { |
||
| 1571 | return base.close(true); |
||
| 1572 | }; |
||
| 1573 | |||
| 1574 | base.checkClose = function (e) { |
||
| 1575 | if (base.opening) {
|
||
| 1576 | return;
|
||
| 1577 | } |
||
| 1578 | base.escClose(e); |
||
| 1579 | var kbcss = $.keyboard.css, |
||
| 1580 | $target = $(e.target); |
||
| 1581 | // needed for IE to allow switching between keyboards smoothly
|
||
| 1582 | if ($target.hasClass(kbcss.input)) { |
||
| 1583 | var kb = $target.data('keyboard'); |
||
| 1584 | // only trigger on self
|
||
| 1585 | if (kb === base && !kb.$el.hasClass(kbcss.isCurrent) && e.type === kb.options.openOn) { |
||
| 1586 | kb.focusOn(); |
||
| 1587 | } |
||
| 1588 | } |
||
| 1589 | }; |
||
| 1590 | |||
| 1591 | base.escClose = function (e) { |
||
| 1592 | if (e && e.type === 'keyup') { |
||
| 1593 | return (e.which === $keyboard.keyCodes.escape && !o.ignoreEsc) ? |
||
| 1594 | base.close(o.autoAccept && o.autoAcceptOnEsc ? 'true' : false) : |
||
| 1595 | '';
|
||
| 1596 | } |
||
| 1597 | // keep keyboard open if alwaysOpen or stayOpen is true - fixes mutliple always open keyboards or
|
||
| 1598 | // single stay open keyboard
|
||
| 1599 | if (!base.isOpen) {
|
||
| 1600 | return;
|
||
| 1601 | } |
||
| 1602 | // ignore autoaccept if using escape - good idea?
|
||
| 1603 | if (!base.isCurrent() && base.isOpen || base.isOpen && e.target !== base.el) {
|
||
| 1604 | // don't close if stayOpen is set; but close if a different keyboard is being opened
|
||
| 1605 | if ((o.stayOpen || o.userClosed) && !$(e.target).hasClass($keyboard.css.input)) { |
||
| 1606 | return;
|
||
| 1607 | } |
||
| 1608 | // stop propogation in IE - an input getting focus doesn't open a keyboard if one is already open
|
||
| 1609 | if ($keyboard.allie) { |
||
| 1610 | e.preventDefault(); |
||
| 1611 | } |
||
| 1612 | if (o.closeByClickEvent) {
|
||
| 1613 | // only close the keyboard if the user is clicking on an input or if he causes a click
|
||
| 1614 | // event (touchstart/mousedown will not force the close with this setting)
|
||
| 1615 | var name = e.target.nodeName.toLowerCase();
|
||
| 1616 | if (name === 'input' || name === 'textarea' || e.type === 'click') { |
||
| 1617 | base.close(o.autoAccept ? 'true' : false); |
||
| 1618 | } |
||
| 1619 | } else {
|
||
| 1620 | // send 'true' instead of a true (boolean), the input won't get a 'ui-keyboard-autoaccepted'
|
||
| 1621 | // class name - see issue #66
|
||
| 1622 | base.close(o.autoAccept ? 'true' : false); |
||
| 1623 | } |
||
| 1624 | } |
||
| 1625 | }; |
||
| 1626 | |||
| 1627 | // Build default button
|
||
| 1628 | base.keyBtn = $('<button />') |
||
| 1629 | .attr({
|
||
| 1630 | 'role': 'button', |
||
| 1631 | 'type': 'button', |
||
| 1632 | 'aria-disabled': 'false', |
||
| 1633 | 'tabindex': '-1' |
||
| 1634 | }) |
||
| 1635 | .addClass($keyboard.css.keyButton);
|
||
| 1636 | |||
| 1637 | // convert key names into a class name
|
||
| 1638 | base.processName = function (name) { |
||
| 1639 | var index, n,
|
||
| 1640 | process = (name || '').replace(/[^a-z0-9-_]/gi, ''), |
||
| 1641 | len = process.length, |
||
| 1642 | newName = []; |
||
| 1643 | if (len > 1 && name === process) { |
||
| 1644 | // return name if basic text
|
||
| 1645 | return name;
|
||
| 1646 | } |
||
| 1647 | // return character code sequence
|
||
| 1648 | len = name.length; |
||
| 1649 | if (len) {
|
||
| 1650 | for (index = 0; index < len; index++) { |
||
| 1651 | n = name[index]; |
||
| 1652 | // keep '-' and '_'... so for dash, we get two dashes in a row
|
||
| 1653 | newName.push(/[a-z0-9-_]/i.test(n) ?
|
||
| 1654 | (/[-_]/.test(n) && index !== 0 ? '' : n) : |
||
| 1655 | (index === 0 ? '' : '-') + n.charCodeAt(0) |
||
| 1656 | ); |
||
| 1657 | } |
||
| 1658 | return newName.join(''); |
||
| 1659 | } else {
|
||
| 1660 | return name;
|
||
| 1661 | } |
||
| 1662 | }; |
||
| 1663 | |||
| 1664 | base.processKeys = function (name) { |
||
| 1665 | var tmp,
|
||
| 1666 | parts = name.split(':'),
|
||
| 1667 | data = {
|
||
| 1668 | name: null, |
||
| 1669 | map: '', |
||
| 1670 | title: '' |
||
| 1671 | }; |
||
| 1672 | /* map defined keys
|
||
| 1673 | format 'key(A):Label_for_key_(ignore_parentheses_here)'
|
||
| 1674 | 'key' = key that is seen (can any character(s); but it might need to be escaped using '\'
|
||
| 1675 | or entered as unicode '\u####'
|
||
| 1676 | '(A)' = the actual key on the real keyboard to remap
|
||
| 1677 | ':Label_for_key' ends up in the title/tooltip
|
||
| 1678 | Examples:
|
||
| 1679 | '\u0391(A):alpha', 'x(y):this_(might)_cause_problems
|
||
| 1680 | or edge cases of ':(x)', 'x(:)', 'x(()' or 'x())'
|
||
| 1681 | Enhancement (if I can get alt keys to work):
|
||
| 1682 | A mapped key will include the mod key, e.g. 'x(alt-x)' or 'x(alt-shift-x)'
|
||
| 1683 | */
|
||
| 1684 | if (/\(.+\)/.test(parts[0]) || /^:\(.+\)/.test(name) || /\([(:)]\)/.test(name)) { |
||
| 1685 | // edge cases 'x(:)', 'x(()' or 'x())'
|
||
| 1686 | if (/\([(:)]\)/.test(name)) { |
||
| 1687 | tmp = parts[0].match(/([^(]+)\((.+)\)/); |
||
| 1688 | if (tmp && tmp.length) {
|
||
| 1689 | data.name = tmp[1];
|
||
| 1690 | data.map = tmp[2];
|
||
| 1691 | data.title = parts.length > 1 ? parts.slice(1).join(':') : ''; |
||
| 1692 | } else {
|
||
| 1693 | // edge cases 'x(:)', ':(x)' or ':(:)'
|
||
| 1694 | data.name = name.match(/([^(]+)/)[0]; |
||
| 1695 | if (data.name === ':') { |
||
| 1696 | // ':(:):test' => parts = [ '', '(', ')', 'title' ] need to slice 1
|
||
| 1697 | parts = parts.slice(1);
|
||
| 1698 | } |
||
| 1699 | if (tmp === null) { |
||
| 1700 | // 'x(:):test' => parts = [ 'x(', ')', 'title' ] need to slice 2
|
||
| 1701 | data.map = ':';
|
||
| 1702 | parts = parts.slice(2);
|
||
| 1703 | } |
||
| 1704 | data.title = parts.length ? parts.join(':') : ''; |
||
| 1705 | } |
||
| 1706 | } else {
|
||
| 1707 | // example: \u0391(A):alpha; extract 'A' from '(A)'
|
||
| 1708 | data.map = name.match(/\(([^()]+?)\)/)[1]; |
||
| 1709 | // remove '(A)', left with '\u0391:alpha'
|
||
| 1710 | name = name.replace(/\(([^()]+)\)/, ''); |
||
| 1711 | tmp = name.split(':');
|
||
| 1712 | // get '\u0391' from '\u0391:alpha'
|
||
| 1713 | if (tmp[0] === '') { |
||
| 1714 | data.name = ':';
|
||
| 1715 | parts = parts.slice(1);
|
||
| 1716 | } else {
|
||
| 1717 | data.name = tmp[0];
|
||
| 1718 | } |
||
| 1719 | data.title = parts.length > 1 ? parts.slice(1).join(':') : ''; |
||
| 1720 | } |
||
| 1721 | } else {
|
||
| 1722 | // find key label
|
||
| 1723 | // corner case of '::;' reduced to ':;', split as ['', ';']
|
||
| 1724 | if (name !== '' && parts[0] === '') { |
||
| 1725 | data.name = ':';
|
||
| 1726 | parts = parts.slice(1);
|
||
| 1727 | } else {
|
||
| 1728 | data.name = parts[0];
|
||
| 1729 | } |
||
| 1730 | data.title = parts.length > 1 ? parts.slice(1).join(':') : ''; |
||
| 1731 | } |
||
| 1732 | data.title = $.trim(data.title).replace(/_/g, ' '); |
||
| 1733 | return data;
|
||
| 1734 | }; |
||
| 1735 | |||
| 1736 | // Add key function
|
||
| 1737 | // keyName = the name of the function called in $.keyboard.keyaction when the button is clicked
|
||
| 1738 | // name = name added to key, or cross-referenced in the display options
|
||
| 1739 | // base.temp[0] = keyset to attach the new button
|
||
| 1740 | // regKey = true when it is not an action key
|
||
| 1741 | base.addKey = function (keyName, action, regKey) { |
||
| 1742 | var keyClass, tmp, keys,
|
||
| 1743 | data = {},
|
||
| 1744 | txt = base.processKeys(regKey ? keyName : action), |
||
| 1745 | kbcss = $keyboard.css;
|
||
| 1746 | |||
| 1747 | if (!regKey && o.display[txt.name]) {
|
||
| 1748 | keys = base.processKeys(o.display[txt.name]); |
||
| 1749 | // action contained in "keyName" (e.g. keyName = "accept",
|
||
| 1750 | // action = "a" (use checkmark instead of text))
|
||
| 1751 | keys.action = base.processKeys(keyName).name; |
||
| 1752 | } else {
|
||
| 1753 | // when regKey is true, keyName is the same as action
|
||
| 1754 | keys = txt; |
||
| 1755 | keys.action = txt.name; |
||
| 1756 | } |
||
| 1757 | |||
| 1758 | data.name = base.processName(txt.name); |
||
| 1759 | |||
| 1760 | if (keys.map !== '') { |
||
| 1761 | $keyboard.builtLayouts[base.layout].mappedKeys[keys.map] = keys.name;
|
||
| 1762 | $keyboard.builtLayouts[base.layout].acceptedKeys.push(keys.name);
|
||
| 1763 | } else if (regKey) { |
||
| 1764 | $keyboard.builtLayouts[base.layout].acceptedKeys.push(keys.name);
|
||
| 1765 | } |
||
| 1766 | |||
| 1767 | if (regKey) {
|
||
| 1768 | keyClass = data.name === '' ? '' : kbcss.keyPrefix + data.name; |
||
| 1769 | } else {
|
||
| 1770 | // Action keys will have the 'ui-keyboard-actionkey' class
|
||
| 1771 | keyClass = kbcss.keyAction + ' ' + kbcss.keyPrefix + keys.action;
|
||
| 1772 | } |
||
| 1773 | // '\u2190'.length = 1 because the unicode is converted, so if more than one character,
|
||
| 1774 | // add the wide class
|
||
| 1775 | keyClass += (keys.name.length > 2 ? ' ' + kbcss.keyWide : '') + ' ' + o.css.buttonDefault; |
||
| 1776 | |||
| 1777 | data.html = '<span class="' + kbcss.keyText + '">' + |
||
| 1778 | // this prevents HTML from being added to the key
|
||
| 1779 | keys.name.replace(/[\u00A0-\u9999]/gim, function (i) { |
||
| 1780 | return '&#' + i.charCodeAt(0) + ';'; |
||
| 1781 | }) + |
||
| 1782 | '</span>';
|
||
| 1783 | |||
| 1784 | data.$key = base.keyBtn
|
||
| 1785 | .clone() |
||
| 1786 | .attr({
|
||
| 1787 | 'data-value': regKey ? keys.name : keys.action, // value |
||
| 1788 | 'data-name': keys.action,
|
||
| 1789 | 'data-pos': base.temp[1] + ',' + base.temp[2], |
||
| 1790 | 'data-action': keys.action,
|
||
| 1791 | 'data-html': data.html
|
||
| 1792 | }) |
||
| 1793 | // add 'ui-keyboard-' + data.name for all keys
|
||
| 1794 | // (e.g. 'Bksp' will have 'ui-keyboard-bskp' class)
|
||
| 1795 | // any non-alphanumeric characters will be replaced with
|
||
| 1796 | // their decimal unicode value
|
||
| 1797 | // (e.g. '~' is a regular key, class = 'ui-keyboard-126'
|
||
| 1798 | // (126 is the unicode decimal value - same as ~)
|
||
| 1799 | // See https://en.wikipedia.org/wiki/List_of_Unicode_characters#Control_codes
|
||
| 1800 | .addClass(keyClass) |
||
| 1801 | .html(data.html) |
||
| 1802 | .appendTo(base.temp[0]);
|
||
| 1803 | |||
| 1804 | if (keys.map) {
|
||
| 1805 | data.$key.attr('data-mapped', keys.map); |
||
| 1806 | } |
||
| 1807 | if (keys.title || txt.title) {
|
||
| 1808 | data.$key.attr({
|
||
| 1809 | 'data-title': txt.title || keys.title, // used to allow adding content to title |
||
| 1810 | 'title': txt.title || keys.title
|
||
| 1811 | }); |
||
| 1812 | } |
||
| 1813 | |||
| 1814 | if (typeof o.buildKey === 'function') { |
||
| 1815 | data = o.buildKey(base, data); |
||
| 1816 | // copy html back to attributes
|
||
| 1817 | tmp = data.$key.html();
|
||
| 1818 | data.$key.attr('data-html', tmp); |
||
| 1819 | } |
||
| 1820 | return data.$key; |
||
| 1821 | }; |
||
| 1822 | |||
| 1823 | base.customHash = function (layout) { |
||
| 1824 | /*jshint bitwise:false */
|
||
| 1825 | var i, array, hash, character, len,
|
||
| 1826 | arrays = [], |
||
| 1827 | merged = []; |
||
| 1828 | // pass layout to allow for testing
|
||
| 1829 | layout = typeof layout === 'undefined' ? o.customLayout : layout; |
||
| 1830 | // get all layout arrays
|
||
| 1831 | for (array in layout) { |
||
| 1832 | if (layout.hasOwnProperty(array)) {
|
||
| 1833 | arrays.push(layout[array]); |
||
| 1834 | } |
||
| 1835 | } |
||
| 1836 | // flatten array
|
||
| 1837 | merged = merged.concat.apply(merged, arrays).join(' ');
|
||
| 1838 | // produce hash name - http://stackoverflow.com/a/7616484/145346
|
||
| 1839 | hash = 0;
|
||
| 1840 | len = merged.length; |
||
| 1841 | if (len === 0) { |
||
| 1842 | return hash;
|
||
| 1843 | } |
||
| 1844 | for (i = 0; i < len; i++) { |
||
| 1845 | character = merged.charCodeAt(i); |
||
| 1846 | hash = ((hash << 5) - hash) + character;
|
||
| 1847 | hash = hash & hash; // Convert to 32bit integer
|
||
| 1848 | } |
||
| 1849 | return hash;
|
||
| 1850 | }; |
||
| 1851 | |||
| 1852 | base.buildKeyboard = function (name, internal) { |
||
| 1853 | // o.display is empty when this is called from the scramble extension (when alwaysOpen:true)
|
||
| 1854 | if ($.isEmptyObject(o.display)) { |
||
| 1855 | // set keyboard language
|
||
| 1856 | base.updateLanguage(); |
||
| 1857 | } |
||
| 1858 | var row, $row, currentSet, |
||
| 1859 | kbcss = $keyboard.css,
|
||
| 1860 | sets = 0,
|
||
| 1861 | layout = $keyboard.builtLayouts[name || base.layout || o.layout] = {
|
||
| 1862 | mappedKeys: {},
|
||
| 1863 | acceptedKeys: []
|
||
| 1864 | }, |
||
| 1865 | acceptedKeys = layout.acceptedKeys = o.restrictInclude ? |
||
| 1866 | ('' + o.restrictInclude).split(/\s+/) || [] : |
||
| 1867 | [], |
||
| 1868 | // using $layout temporarily to hold keyboard popup classnames
|
||
| 1869 | $layout = kbcss.keyboard + ' ' + o.css.popup + ' ' + o.css.container + |
||
| 1870 | (o.alwaysOpen || o.userClosed ? ' ' + kbcss.alwaysOpen : ''), |
||
| 1871 | |||
| 1872 | container = $('<div />') |
||
| 1873 | .addClass($layout)
|
||
| 1874 | .attr({
|
||
| 1875 | 'role': 'textbox' |
||
| 1876 | }) |
||
| 1877 | .hide(); |
||
| 1878 | // verify layout or setup custom keyboard
|
||
| 1879 | if ((internal && o.layout === 'custom') || !$keyboard.layouts.hasOwnProperty(o.layout)) { |
||
| 1880 | o.layout = 'custom';
|
||
| 1881 | $layout = $keyboard.layouts.custom = o.customLayout || { |
||
| 1882 | 'normal': ['{cancel}'] |
||
| 1883 | }; |
||
| 1884 | } else {
|
||
| 1885 | $layout = $keyboard.layouts[internal ? o.layout : name || base.layout || o.layout]; |
||
| 1886 | } |
||
| 1887 | |||
| 1888 | // Main keyboard building loop
|
||
| 1889 | $.each($layout, function (set, keySet) { |
||
| 1890 | // skip layout name & lang settings
|
||
| 1891 | if (set !== '' && !/^(name|lang|rtl)$/i.test(set)) { |
||
| 1892 | // keep backwards compatibility for change from default to normal naming
|
||
| 1893 | if (set === 'default') { |
||
| 1894 | set = 'normal';
|
||
| 1895 | } |
||
| 1896 | sets++; |
||
| 1897 | $row = $('<div />') |
||
| 1898 | .attr('name', set) // added for typing extension |
||
| 1899 | .addClass(kbcss.keySet + ' ' + kbcss.keySet + '-' + set) |
||
| 1900 | .appendTo(container) |
||
| 1901 | .toggle(set === 'normal');
|
||
| 1902 | |||
| 1903 | for (row = 0; row < keySet.length; row++) { |
||
| 1904 | // remove extra spaces before spliting (regex probably could be improved)
|
||
| 1905 | currentSet = $.trim(keySet[row]).replace(/\{(\.?)[\s+]?:[\s+]?(\.?)\}/g, '{$1:$2}'); |
||
| 1906 | base.buildRow($row, row, currentSet.split(/\s+/), acceptedKeys); |
||
| 1907 | $row.find('.' + kbcss.keyButton + ',.' + kbcss.keySpacer) |
||
| 1908 | .filter(':last')
|
||
| 1909 | .after('<br class="' + kbcss.endRow + '"/>'); |
||
| 1910 | } |
||
| 1911 | } |
||
| 1912 | }); |
||
| 1913 | |||
| 1914 | if (sets > 1) { |
||
| 1915 | base.sets = true;
|
||
| 1916 | } |
||
| 1917 | layout.hasMappedKeys = !($.isEmptyObject(layout.mappedKeys));
|
||
| 1918 | layout.$keyboard = container;
|
||
| 1919 | return container;
|
||
| 1920 | }; |
||
| 1921 | |||
| 1922 | base.buildRow = function ($row, row, keys, acceptedKeys) { |
||
| 1923 | var t, txt, key, isAction, action, margin,
|
||
| 1924 | kbcss = $keyboard.css;
|
||
| 1925 | for (key = 0; key < keys.length; key++) { |
||
| 1926 | // used by addKey function
|
||
| 1927 | base.temp = [$row, row, key];
|
||
| 1928 | isAction = false;
|
||
| 1929 | |||
| 1930 | // ignore empty keys
|
||
| 1931 | if (keys[key].length === 0) { |
||
| 1932 | continue;
|
||
| 1933 | } |
||
| 1934 | |||
| 1935 | // process here if it's an action key
|
||
| 1936 | if (/^\{\S+\}$/.test(keys[key])) { |
||
| 1937 | action = keys[key].match(/^\{(\S+)\}$/)[1]; |
||
| 1938 | // add active class if there are double exclamation points in the name
|
||
| 1939 | if (/\!\!/.test(action)) { |
||
| 1940 | action = action.replace('!!', ''); |
||
| 1941 | isAction = true;
|
||
| 1942 | } |
||
| 1943 | |||
| 1944 | // add empty space
|
||
| 1945 | if (/^sp:((\d+)?([\.|,]\d+)?)(em|px)?$/i.test(action)) { |
||
| 1946 | // not perfect globalization, but allows you to use {sp:1,1em}, {sp:1.2em} or {sp:15px}
|
||
| 1947 | margin = parseFloat(action |
||
| 1948 | .replace(/,/, '.') |
||
| 1949 | .match(/^sp:((\d+)?([\.|,]\d+)?)(em|px)?$/i)[1] || 0 |
||
| 1950 | ); |
||
| 1951 | $('<span class="' + kbcss.keyText + '"></span>') |
||
| 1952 | // previously {sp:1} would add 1em margin to each side of a 0 width span
|
||
| 1953 | // now Firefox doesn't seem to render 0px dimensions, so now we set the
|
||
| 1954 | // 1em margin x 2 for the width
|
||
| 1955 | .width((action.match(/px/i) ? margin + 'px' : (margin * 2) + 'em')) |
||
| 1956 | .addClass(kbcss.keySpacer) |
||
| 1957 | .appendTo($row);
|
||
| 1958 | } |
||
| 1959 | |||
| 1960 | // add empty button
|
||
| 1961 | if (/^empty(:((\d+)?([\.|,]\d+)?)(em|px)?)?$/i.test(action)) { |
||
| 1962 | margin = (/:/.test(action)) ? parseFloat(action
|
||
| 1963 | .replace(/,/, '.') |
||
| 1964 | .match(/^empty:((\d+)?([\.|,]\d+)?)(em|px)?$/i)[1] || 0 |
||
| 1965 | ) : '';
|
||
| 1966 | base |
||
| 1967 | .addKey('', ' ', true) |
||
| 1968 | .addClass(o.css.buttonDisabled + ' ' + o.css.buttonEmpty)
|
||
| 1969 | .attr('aria-disabled', true) |
||
| 1970 | .width(margin ? (action.match('px') ? margin + 'px' : (margin * 2) + 'em') : ''); |
||
| 1971 | continue;
|
||
| 1972 | } |
||
| 1973 | |||
| 1974 | // meta keys
|
||
| 1975 | if (/^meta\d+\:?(\w+)?/i.test(action)) { |
||
| 1976 | base |
||
| 1977 | .addKey(action.split(':')[0], action) |
||
| 1978 | .addClass(kbcss.keyHasActive); |
||
| 1979 | continue;
|
||
| 1980 | } |
||
| 1981 | |||
| 1982 | // switch needed for action keys with multiple names/shortcuts or
|
||
| 1983 | // default will catch all others
|
||
| 1984 | txt = action.split(':');
|
||
| 1985 | switch (txt[0].toLowerCase()) { |
||
| 1986 | |||
| 1987 | case 'a': |
||
| 1988 | case 'accept': |
||
| 1989 | base |
||
| 1990 | .addKey('accept', action)
|
||
| 1991 | .addClass(o.css.buttonAction + ' ' + kbcss.keyAction);
|
||
| 1992 | break;
|
||
| 1993 | |||
| 1994 | case 'alt': |
||
| 1995 | case 'altgr': |
||
| 1996 | base |
||
| 1997 | .addKey('alt', action)
|
||
| 1998 | .addClass(kbcss.keyHasActive); |
||
| 1999 | break;
|
||
| 2000 | |||
| 2001 | case 'b': |
||
| 2002 | case 'bksp': |
||
| 2003 | base.addKey('bksp', action);
|
||
| 2004 | break;
|
||
| 2005 | |||
| 2006 | case 'c': |
||
| 2007 | case 'cancel': |
||
| 2008 | base |
||
| 2009 | .addKey('cancel', action)
|
||
| 2010 | .addClass(o.css.buttonAction + ' ' + kbcss.keyAction);
|
||
| 2011 | break;
|
||
| 2012 | |||
| 2013 | // toggle combo/diacritic key
|
||
| 2014 | /*jshint -W083 */
|
||
| 2015 | case 'combo': |
||
| 2016 | base |
||
| 2017 | .addKey('combo', action)
|
||
| 2018 | .addClass(kbcss.keyHasActive) |
||
| 2019 | .attr('title', function (indx, title) { |
||
| 2020 | // add combo key state to title
|
||
| 2021 | return title + ' ' + o.display[o.useCombos ? 'active' : 'disabled']; |
||
| 2022 | }) |
||
| 2023 | .toggleClass(o.css.buttonActive, o.useCombos); |
||
| 2024 | break;
|
||
| 2025 | |||
| 2026 | // Decimal - unique decimal point (num pad layout)
|
||
| 2027 | case 'dec': |
||
| 2028 | acceptedKeys.push((base.decimal) ? '.' : ','); |
||
| 2029 | base.addKey('dec', action);
|
||
| 2030 | break;
|
||
| 2031 | |||
| 2032 | case 'e': |
||
| 2033 | case 'enter': |
||
| 2034 | base |
||
| 2035 | .addKey('enter', action)
|
||
| 2036 | .addClass(o.css.buttonAction + ' ' + kbcss.keyAction);
|
||
| 2037 | break;
|
||
| 2038 | |||
| 2039 | case 'lock': |
||
| 2040 | base |
||
| 2041 | .addKey('lock', action)
|
||
| 2042 | .addClass(kbcss.keyHasActive); |
||
| 2043 | break;
|
||
| 2044 | |||
| 2045 | case 's': |
||
| 2046 | case 'shift': |
||
| 2047 | base |
||
| 2048 | .addKey('shift', action)
|
||
| 2049 | .addClass(kbcss.keyHasActive); |
||
| 2050 | break;
|
||
| 2051 | |||
| 2052 | // Change sign (for num pad layout)
|
||
| 2053 | case 'sign': |
||
| 2054 | acceptedKeys.push('-');
|
||
| 2055 | base.addKey('sign', action);
|
||
| 2056 | break;
|
||
| 2057 | |||
| 2058 | case 'space': |
||
| 2059 | acceptedKeys.push(' ');
|
||
| 2060 | base.addKey('space', action);
|
||
| 2061 | break;
|
||
| 2062 | |||
| 2063 | case 't': |
||
| 2064 | case 'tab': |
||
| 2065 | base.addKey('tab', action);
|
||
| 2066 | break;
|
||
| 2067 | |||
| 2068 | default:
|
||
| 2069 | if ($keyboard.keyaction.hasOwnProperty(txt[0])) { |
||
| 2070 | base |
||
| 2071 | .addKey(txt[0], action)
|
||
| 2072 | .toggleClass(o.css.buttonAction + ' ' + kbcss.keyAction, isAction);
|
||
| 2073 | } |
||
| 2074 | |||
| 2075 | } |
||
| 2076 | |||
| 2077 | } else {
|
||
| 2078 | |||
| 2079 | // regular button (not an action key)
|
||
| 2080 | t = keys[key]; |
||
| 2081 | base.addKey(t, t, true);
|
||
| 2082 | } |
||
| 2083 | } |
||
| 2084 | }; |
||
| 2085 | |||
| 2086 | base.removeBindings = function (namespace) { |
||
| 2087 | $(document).unbind(namespace);
|
||
| 2088 | if (base.el.ownerDocument !== document) {
|
||
| 2089 | $(base.el.ownerDocument).unbind(namespace);
|
||
| 2090 | } |
||
| 2091 | $(window).unbind(namespace);
|
||
| 2092 | base.$el.unbind(namespace);
|
||
| 2093 | }; |
||
| 2094 | |||
| 2095 | base.removeKeyboard = function () { |
||
| 2096 | base.$allKeys = null; |
||
| 2097 | base.$decBtn = null; |
||
| 2098 | // base.$preview === base.$el when o.usePreview is false - fixes #442
|
||
| 2099 | if (o.usePreview) {
|
||
| 2100 | base.$preview.removeData('keyboard'); |
||
| 2101 | } |
||
| 2102 | base.preview = null;
|
||
| 2103 | base.$preview = null; |
||
| 2104 | base.$previewCopy = null; |
||
| 2105 | base.$keyboard.removeData('keyboard'); |
||
| 2106 | base.$keyboard.remove();
|
||
| 2107 | base.$keyboard = [];
|
||
| 2108 | base.isOpen = false;
|
||
| 2109 | base.isCurrent(false);
|
||
| 2110 | }; |
||
| 2111 | |||
| 2112 | base.destroy = function (callback) { |
||
| 2113 | var index,
|
||
| 2114 | kbcss = $keyboard.css,
|
||
| 2115 | len = base.extensionNamespace.length, |
||
| 2116 | tmp = [ |
||
| 2117 | kbcss.input, |
||
| 2118 | kbcss.locked, |
||
| 2119 | kbcss.placeholder, |
||
| 2120 | kbcss.noKeyboard, |
||
| 2121 | kbcss.alwaysOpen, |
||
| 2122 | o.css.input, |
||
| 2123 | kbcss.isCurrent |
||
| 2124 | ].join(' ');
|
||
| 2125 | clearTimeout(base.timer); |
||
| 2126 | clearTimeout(base.timer2); |
||
| 2127 | if (base.$keyboard.length) { |
||
| 2128 | base.removeKeyboard(); |
||
| 2129 | } |
||
| 2130 | base.removeBindings(base.namespace); |
||
| 2131 | base.removeBindings(base.namespace + 'callbacks');
|
||
| 2132 | for (index = 0; index < len; index++) { |
||
| 2133 | base.removeBindings(base.extensionNamespace[index]); |
||
| 2134 | } |
||
| 2135 | base.el.active = false;
|
||
| 2136 | |||
| 2137 | base.$el
|
||
| 2138 | .removeClass(tmp) |
||
| 2139 | .removeAttr('aria-haspopup')
|
||
| 2140 | .removeAttr('role')
|
||
| 2141 | .removeData('keyboard');
|
||
| 2142 | base = null;
|
||
| 2143 | |||
| 2144 | if (typeof callback === 'function') { |
||
| 2145 | callback(); |
||
| 2146 | } |
||
| 2147 | }; |
||
| 2148 | |||
| 2149 | // Run initializer
|
||
| 2150 | base.init(); |
||
| 2151 | |||
| 2152 | }; // end $.keyboard definition
|
||
| 2153 | |||
| 2154 | // event.which & ASCII values
|
||
| 2155 | $keyboard.keyCodes = {
|
||
| 2156 | backSpace: 8, |
||
| 2157 | tab: 9, |
||
| 2158 | enter: 13, |
||
| 2159 | capsLock: 20, |
||
| 2160 | escape: 27, |
||
| 2161 | space: 32, |
||
| 2162 | pageUp: 33, |
||
| 2163 | pageDown: 34, |
||
| 2164 | end: 35, |
||
| 2165 | home: 36, |
||
| 2166 | left: 37, |
||
| 2167 | up: 38, |
||
| 2168 | right: 39, |
||
| 2169 | down: 40, |
||
| 2170 | insert: 45, |
||
| 2171 | delete: 46, |
||
| 2172 | // event.which keyCodes (uppercase letters)
|
||
| 2173 | A: 65, |
||
| 2174 | Z: 90, |
||
| 2175 | V: 86, |
||
| 2176 | C: 67, |
||
| 2177 | X: 88, |
||
| 2178 | |||
| 2179 | // ASCII lowercase a & z
|
||
| 2180 | a: 97, |
||
| 2181 | z: 122 |
||
| 2182 | }; |
||
| 2183 | |||
| 2184 | $keyboard.css = {
|
||
| 2185 | // keyboard id suffix
|
||
| 2186 | idSuffix: '_keyboard', |
||
| 2187 | // element class names
|
||
| 2188 | input: 'ui-keyboard-input', |
||
| 2189 | inputClone: 'ui-keyboard-preview-clone', |
||
| 2190 | wrapper: 'ui-keyboard-preview-wrapper', |
||
| 2191 | preview: 'ui-keyboard-preview', |
||
| 2192 | keyboard: 'ui-keyboard', |
||
| 2193 | keySet: 'ui-keyboard-keyset', |
||
| 2194 | keyButton: 'ui-keyboard-button', |
||
| 2195 | keyWide: 'ui-keyboard-widekey', |
||
| 2196 | keyPrefix: 'ui-keyboard-', |
||
| 2197 | keyText: 'ui-keyboard-text', // span with button text |
||
| 2198 | keyHasActive: 'ui-keyboard-hasactivestate', |
||
| 2199 | keyAction: 'ui-keyboard-actionkey', |
||
| 2200 | keySpacer: 'ui-keyboard-spacer', // empty keys |
||
| 2201 | keyToggle: 'ui-keyboard-toggle', |
||
| 2202 | keyDisabled: 'ui-keyboard-disabled', |
||
| 2203 | // states
|
||
| 2204 | locked: 'ui-keyboard-lockedinput', |
||
| 2205 | alwaysOpen: 'ui-keyboard-always-open', |
||
| 2206 | noKeyboard: 'ui-keyboard-nokeyboard', |
||
| 2207 | placeholder: 'ui-keyboard-placeholder', |
||
| 2208 | hasFocus: 'ui-keyboard-has-focus', |
||
| 2209 | isCurrent: 'ui-keyboard-input-current', |
||
| 2210 | // validation & autoaccept
|
||
| 2211 | inputValid: 'ui-keyboard-valid-input', |
||
| 2212 | inputInvalid: 'ui-keyboard-invalid-input', |
||
| 2213 | inputAutoAccepted: 'ui-keyboard-autoaccepted', |
||
| 2214 | endRow: 'ui-keyboard-button-endrow' // class added to <br> |
||
| 2215 | }; |
||
| 2216 | |||
| 2217 | $keyboard.events = {
|
||
| 2218 | // keyboard events
|
||
| 2219 | kbChange: 'keyboardChange', |
||
| 2220 | kbBeforeClose: 'beforeClose', |
||
| 2221 | kbBeforeVisible: 'beforeVisible', |
||
| 2222 | kbVisible: 'visible', |
||
| 2223 | kbInit: 'initialized', |
||
| 2224 | kbInactive: 'inactive', |
||
| 2225 | kbHidden: 'hidden', |
||
| 2226 | kbRepeater: 'repeater', |
||
| 2227 | kbKeysetChange: 'keysetChange', |
||
| 2228 | // input events
|
||
| 2229 | inputAccepted: 'accepted', |
||
| 2230 | inputCanceled: 'canceled', |
||
| 2231 | inputChange: 'change', |
||
| 2232 | inputRestricted: 'restricted' |
||
| 2233 | }; |
||
| 2234 | |||
| 2235 | // Action key function list
|
||
| 2236 | $keyboard.keyaction = {
|
||
| 2237 | accept: function (base) { |
||
| 2238 | base.close(true); // same as base.accept(); |
||
| 2239 | return false; // return false prevents further processing |
||
| 2240 | }, |
||
| 2241 | alt: function (base) { |
||
| 2242 | base.altActive = !base.altActive; |
||
| 2243 | base.showSet(); |
||
| 2244 | }, |
||
| 2245 | bksp: function (base) { |
||
| 2246 | // the script looks for the '\b' string and initiates a backspace
|
||
| 2247 | base.insertText('\b');
|
||
| 2248 | }, |
||
| 2249 | cancel: function (base) { |
||
| 2250 | base.close(); |
||
| 2251 | return false; // return false prevents further processing |
||
| 2252 | }, |
||
| 2253 | clear: function (base) { |
||
| 2254 | base.$preview.val(''); |
||
| 2255 | if (base.$decBtn.length) { |
||
| 2256 | base.checkDecimal(); |
||
| 2257 | } |
||
| 2258 | }, |
||
| 2259 | combo: function (base) { |
||
| 2260 | var o = base.options,
|
||
| 2261 | c = !o.useCombos, |
||
| 2262 | $combo = base.$keyboard.find('.' + $keyboard.css.keyPrefix + 'combo'); |
||
| 2263 | o.useCombos = c; |
||
| 2264 | $combo
|
||
| 2265 | .toggleClass(o.css.buttonActive, c) |
||
| 2266 | // update combo key state
|
||
| 2267 | .attr('title', $combo.attr('data-title') + ' (' + o.display[c ? 'active' : 'disabled'] + ')'); |
||
| 2268 | if (c) {
|
||
| 2269 | base.checkCombos(); |
||
| 2270 | } |
||
| 2271 | return false; |
||
| 2272 | }, |
||
| 2273 | dec: function (base) { |
||
| 2274 | base.insertText((base.decimal) ? '.' : ','); |
||
| 2275 | }, |
||
| 2276 | del: function (base) { |
||
| 2277 | // the script looks for the '{d}' string and initiates a delete
|
||
| 2278 | base.insertText('{d}');
|
||
| 2279 | }, |
||
| 2280 | // resets to base keyset (deprecated because "default" is a reserved word)
|
||
| 2281 | 'default': function (base) { |
||
| 2282 | base.shiftActive = base.altActive = base.metaActive = false;
|
||
| 2283 | base.showSet(); |
||
| 2284 | }, |
||
| 2285 | // el is the pressed key (button) object; it is null when the real keyboard enter is pressed
|
||
| 2286 | enter: function (base, el, e) { |
||
| 2287 | var tag = base.el.nodeName,
|
||
| 2288 | o = base.options; |
||
| 2289 | // shift+enter in textareas
|
||
| 2290 | if (e.shiftKey) {
|
||
| 2291 | // textarea & input - enterMod + shift + enter = accept, then go to prev;
|
||
| 2292 | // base.switchInput(goToNext, autoAccept)
|
||
| 2293 | // textarea & input - shift + enter = accept (no navigation)
|
||
| 2294 | return (o.enterNavigation) ? base.switchInput(!e[o.enterMod], true) : base.close(true); |
||
| 2295 | } |
||
| 2296 | // input only - enterMod + enter to navigate
|
||
| 2297 | if (o.enterNavigation && (tag !== 'TEXTAREA' || e[o.enterMod])) { |
||
| 2298 | return base.switchInput(!e[o.enterMod], o.autoAccept ? 'true' : false); |
||
| 2299 | } |
||
| 2300 | // pressing virtual enter button inside of a textarea - add a carriage return
|
||
| 2301 | // e.target is span when clicking on text and button at other times
|
||
| 2302 | if (tag === 'TEXTAREA' && $(e.target).closest('button').length) { |
||
| 2303 | // IE8 fix (space + \n) - fixes #71 thanks Blookie!
|
||
| 2304 | base.insertText(($keyboard.msie ? ' ' : '') + '\n'); |
||
| 2305 | } |
||
| 2306 | }, |
||
| 2307 | // caps lock key
|
||
| 2308 | lock: function (base) { |
||
| 2309 | base.last.keyset[0] = base.shiftActive = base.capsLock = !base.capsLock;
|
||
| 2310 | base.showSet(); |
||
| 2311 | }, |
||
| 2312 | left: function (base) { |
||
| 2313 | var p = $keyboard.caret(base.$preview); |
||
| 2314 | if (p.start - 1 >= 0) { |
||
| 2315 | // move both start and end of caret (prevents text selection) & save caret position
|
||
| 2316 | base.last.start = base.last.end = p.start - 1;
|
||
| 2317 | $keyboard.caret(base.$preview, base.last); |
||
| 2318 | base.setScroll(); |
||
| 2319 | } |
||
| 2320 | }, |
||
| 2321 | meta: function (base, el) { |
||
| 2322 | var $el = $(el); |
||
| 2323 | base.metaActive = !$el.hasClass(base.options.css.buttonActive);
|
||
| 2324 | base.showSet($el.attr('data-name')); |
||
| 2325 | }, |
||
| 2326 | next: function (base) { |
||
| 2327 | base.switchInput(true, base.options.autoAccept);
|
||
| 2328 | return false; |
||
| 2329 | }, |
||
| 2330 | // same as 'default' - resets to base keyset
|
||
| 2331 | normal: function (base) { |
||
| 2332 | base.shiftActive = base.altActive = base.metaActive = false;
|
||
| 2333 | base.showSet(); |
||
| 2334 | }, |
||
| 2335 | prev: function (base) { |
||
| 2336 | base.switchInput(false, base.options.autoAccept);
|
||
| 2337 | return false; |
||
| 2338 | }, |
||
| 2339 | right: function (base) { |
||
| 2340 | var p = $keyboard.caret(base.$preview); |
||
| 2341 | if (p.start + 1 <= base.$preview.val().length) { |
||
| 2342 | // move both start and end of caret (prevents text selection) && save caret position
|
||
| 2343 | base.last.start = base.last.end = p.start + 1;
|
||
| 2344 | $keyboard.caret(base.$preview, base.last); |
||
| 2345 | base.setScroll(); |
||
| 2346 | } |
||
| 2347 | }, |
||
| 2348 | shift: function (base) { |
||
| 2349 | base.last.keyset[0] = base.shiftActive = !base.shiftActive;
|
||
| 2350 | base.showSet(); |
||
| 2351 | }, |
||
| 2352 | sign: function (base) { |
||
| 2353 | if (/^\-?\d*\.?\d*$/.test(base.$preview.val())) { |
||
| 2354 | base.$preview.val((base.$preview.val() * -1)); |
||
| 2355 | } |
||
| 2356 | }, |
||
| 2357 | space: function (base) { |
||
| 2358 | base.insertText(' ');
|
||
| 2359 | }, |
||
| 2360 | tab: function (base) { |
||
| 2361 | var tag = base.el.nodeName,
|
||
| 2362 | o = base.options; |
||
| 2363 | if (tag === 'INPUT') { |
||
| 2364 | if (o.tabNavigation) {
|
||
| 2365 | return base.switchInput(!base.shiftActive, true); |
||
| 2366 | } else {
|
||
| 2367 | // ignore tab key in input
|
||
| 2368 | return false; |
||
| 2369 | } |
||
| 2370 | } |
||
| 2371 | base.insertText('\t');
|
||
| 2372 | }, |
||
| 2373 | toggle: function (base) { |
||
| 2374 | base.enabled = !base.enabled; |
||
| 2375 | base.toggle(); |
||
| 2376 | }, |
||
| 2377 | // *** Special action keys: NBSP & zero-width characters ***
|
||
| 2378 | // Non-breaking space
|
||
| 2379 | NBSP: '\u00a0', |
||
| 2380 | // zero width space
|
||
| 2381 | ZWSP: '\u200b', |
||
| 2382 | // Zero width non-joiner
|
||
| 2383 | ZWNJ: '\u200c', |
||
| 2384 | // Zero width joiner
|
||
| 2385 | ZWJ: '\u200d', |
||
| 2386 | // Left-to-right Mark
|
||
| 2387 | LRM: '\u200e', |
||
| 2388 | // Right-to-left Mark
|
||
| 2389 | RLM: '\u200f' |
||
| 2390 | }; |
||
| 2391 | |||
| 2392 | // Default keyboard layouts
|
||
| 2393 | $keyboard.builtLayouts = {};
|
||
| 2394 | $keyboard.layouts = {
|
||
| 2395 | 'alpha': {
|
||
| 2396 | 'normal': [
|
||
| 2397 | '` 1 2 3 4 5 6 7 8 9 0 - = {bksp}',
|
||
| 2398 | '{tab} a b c d e f g h i j [ ] \\',
|
||
| 2399 | 'k l m n o p q r s ; \' {enter}',
|
||
| 2400 | '{shift} t u v w x y z , . / {shift}',
|
||
| 2401 | '{accept} {space} {cancel}'
|
||
| 2402 | ], |
||
| 2403 | 'shift': [
|
||
| 2404 | '~ ! @ # $ % ^ & * ( ) _ + {bksp}',
|
||
| 2405 | '{tab} A B C D E F G H I J { } |',
|
||
| 2406 | 'K L M N O P Q R S : " {enter}',
|
||
| 2407 | '{shift} T U V W X Y Z < > ? {shift}',
|
||
| 2408 | '{accept} {space} {cancel}'
|
||
| 2409 | ] |
||
| 2410 | }, |
||
| 2411 | 'qwerty': {
|
||
| 2412 | 'normal': [
|
||
| 2413 | '` 1 2 3 4 5 6 7 8 9 0 - = {bksp}',
|
||
| 2414 | '{tab} q w e r t y u i o p [ ] \\',
|
||
| 2415 | 'a s d f g h j k l ; \' {enter}',
|
||
| 2416 | '{shift} z x c v b n m , . / {shift}',
|
||
| 2417 | '{accept} {space} {cancel}'
|
||
| 2418 | ], |
||
| 2419 | 'shift': [
|
||
| 2420 | '~ ! @ # $ % ^ & * ( ) _ + {bksp}',
|
||
| 2421 | '{tab} Q W E R T Y U I O P { } |',
|
||
| 2422 | 'A S D F G H J K L : " {enter}',
|
||
| 2423 | '{shift} Z X C V B N M < > ? {shift}',
|
||
| 2424 | '{accept} {space} {cancel}'
|
||
| 2425 | ] |
||
| 2426 | }, |
||
| 2427 | 'international': {
|
||
| 2428 | 'normal': [
|
||
| 2429 | '` 1 2 3 4 5 6 7 8 9 0 - = {bksp}',
|
||
| 2430 | '{tab} q w e r t y u i o p [ ] \\',
|
||
| 2431 | 'a s d f g h j k l ; \' {enter}',
|
||
| 2432 | '{shift} z x c v b n m , . / {shift}',
|
||
| 2433 | '{accept} {alt} {space} {alt} {cancel}'
|
||
| 2434 | ], |
||
| 2435 | 'shift': [
|
||
| 2436 | '~ ! @ # $ % ^ & * ( ) _ + {bksp}',
|
||
| 2437 | '{tab} Q W E R T Y U I O P { } |',
|
||
| 2438 | 'A S D F G H J K L : " {enter}',
|
||
| 2439 | '{shift} Z X C V B N M < > ? {shift}',
|
||
| 2440 | '{accept} {alt} {space} {alt} {cancel}'
|
||
| 2441 | ], |
||
| 2442 | 'alt': [
|
||
| 2443 | '~ \u00a1 \u00b2 \u00b3 \u00a4 \u20ac \u00bc \u00bd \u00be \u2018 \u2019 \u00a5 \u00d7 {bksp}',
|
||
| 2444 | '{tab} \u00e4 \u00e5 \u00e9 \u00ae \u00fe \u00fc \u00fa \u00ed \u00f3 \u00f6 \u00ab \u00bb \u00ac',
|
||
| 2445 | '\u00e1 \u00df \u00f0 f g h j k \u00f8 \u00b6 \u00b4 {enter}',
|
||
| 2446 | '{shift} \u00e6 x \u00a9 v b \u00f1 \u00b5 \u00e7 > \u00bf {shift}',
|
||
| 2447 | '{accept} {alt} {space} {alt} {cancel}'
|
||
| 2448 | ], |
||
| 2449 | 'alt-shift': [
|
||
| 2450 | '~ \u00b9 \u00b2 \u00b3 \u00a3 \u20ac \u00bc \u00bd \u00be \u2018 \u2019 \u00a5 \u00f7 {bksp}',
|
||
| 2451 | '{tab} \u00c4 \u00c5 \u00c9 \u00ae \u00de \u00dc \u00da \u00cd \u00d3 \u00d6 \u00ab \u00bb \u00a6',
|
||
| 2452 | '\u00c4 \u00a7 \u00d0 F G H J K \u00d8 \u00b0 \u00a8 {enter}',
|
||
| 2453 | '{shift} \u00c6 X \u00a2 V B \u00d1 \u00b5 \u00c7 . \u00bf {shift}',
|
||
| 2454 | '{accept} {alt} {space} {alt} {cancel}'
|
||
| 2455 | ] |
||
| 2456 | }, |
||
| 2457 | 'colemak': {
|
||
| 2458 | 'normal': [
|
||
| 2459 | '` 1 2 3 4 5 6 7 8 9 0 - = {bksp}',
|
||
| 2460 | '{tab} q w f p g j l u y ; [ ] \\',
|
||
| 2461 | '{bksp} a r s t d h n e i o \' {enter}',
|
||
| 2462 | '{shift} z x c v b k m , . / {shift}',
|
||
| 2463 | '{accept} {space} {cancel}'
|
||
| 2464 | ], |
||
| 2465 | 'shift': [
|
||
| 2466 | '~ ! @ # $ % ^ & * ( ) _ + {bksp}',
|
||
| 2467 | '{tab} Q W F P G J L U Y : { } |',
|
||
| 2468 | '{bksp} A R S T D H N E I O " {enter}',
|
||
| 2469 | '{shift} Z X C V B K M < > ? {shift}',
|
||
| 2470 | '{accept} {space} {cancel}'
|
||
| 2471 | ] |
||
| 2472 | }, |
||
| 2473 | 'dvorak': {
|
||
| 2474 | 'normal': [
|
||
| 2475 | '` 1 2 3 4 5 6 7 8 9 0 [ ] {bksp}',
|
||
| 2476 | '{tab} \' , . p y f g c r l / = \\',
|
||
| 2477 | 'a o e u i d h t n s - {enter}',
|
||
| 2478 | '{shift} ; q j k x b m w v z {shift}',
|
||
| 2479 | '{accept} {space} {cancel}'
|
||
| 2480 | ], |
||
| 2481 | 'shift': [
|
||
| 2482 | '~ ! @ # $ % ^ & * ( ) { } {bksp}',
|
||
| 2483 | '{tab} " < > P Y F G C R L ? + |',
|
||
| 2484 | 'A O E U I D H T N S _ {enter}',
|
||
| 2485 | '{shift} : Q J K X B M W V Z {shift}',
|
||
| 2486 | '{accept} {space} {cancel}'
|
||
| 2487 | ] |
||
| 2488 | }, |
||
| 2489 | 'num': {
|
||
| 2490 | 'normal': [
|
||
| 2491 | '= ( ) {b}',
|
||
| 2492 | '{clear} / * -',
|
||
| 2493 | '7 8 9 +',
|
||
| 2494 | '4 5 6 {sign}',
|
||
| 2495 | '1 2 3 %',
|
||
| 2496 | '0 {dec} {a} {c}'
|
||
| 2497 | ] |
||
| 2498 | } |
||
| 2499 | }; |
||
| 2500 | |||
| 2501 | $keyboard.language = {
|
||
| 2502 | en: {
|
||
| 2503 | display: {
|
||
| 2504 | // check mark - same action as accept
|
||
| 2505 | 'a': '\u2714:Accept (Shift+Enter)', |
||
| 2506 | 'accept': 'Accept:Accept (Shift+Enter)', |
||
| 2507 | // other alternatives \u2311
|
||
| 2508 | 'alt': 'Alt:\u2325 AltGr', |
||
| 2509 | // Left arrow (same as ←)
|
||
| 2510 | 'b': '\u232b:Backspace', |
||
| 2511 | 'bksp': 'Bksp:Backspace', |
||
| 2512 | // big X, close - same action as cancel
|
||
| 2513 | 'c': '\u2716:Cancel (Esc)', |
||
| 2514 | 'cancel': 'Cancel:Cancel (Esc)', |
||
| 2515 | // clear num pad
|
||
| 2516 | 'clear': 'C:Clear', |
||
| 2517 | 'combo': '\u00f6:Toggle Combo Keys', |
||
| 2518 | // decimal point for num pad (optional), change '.' to ',' for European format
|
||
| 2519 | 'dec': '.:Decimal', |
||
| 2520 | // down, then left arrow - enter symbol
|
||
| 2521 | 'e': '\u23ce:Enter', |
||
| 2522 | 'empty': '\u00a0', |
||
| 2523 | 'enter': 'Enter:Enter \u23ce', |
||
| 2524 | // left arrow (move caret)
|
||
| 2525 | 'left': '\u2190', |
||
| 2526 | // caps lock
|
||
| 2527 | 'lock': 'Lock:\u21ea Caps Lock', |
||
| 2528 | 'next': 'Next \u21e8', |
||
| 2529 | 'prev': '\u21e6 Prev', |
||
| 2530 | // right arrow (move caret)
|
||
| 2531 | 'right': '\u2192', |
||
| 2532 | // thick hollow up arrow
|
||
| 2533 | 's': '\u21e7:Shift', |
||
| 2534 | 'shift': 'Shift:Shift', |
||
| 2535 | // +/- sign for num pad
|
||
| 2536 | 'sign': '\u00b1:Change Sign', |
||
| 2537 | 'space': '\u00a0:Space', |
||
| 2538 | // right arrow to bar (used since this virtual keyboard works with one directional tabs)
|
||
| 2539 | 't': '\u21e5:Tab', |
||
| 2540 | // \u21b9 is the true tab symbol (left & right arrows)
|
||
| 2541 | 'tab': '\u21e5 Tab:Tab', |
||
| 2542 | // replaced by an image
|
||
| 2543 | 'toggle': ' ', |
||
| 2544 | |||
| 2545 | // added to titles of keys
|
||
| 2546 | // accept key status when acceptValid:true
|
||
| 2547 | 'valid': 'valid', |
||
| 2548 | 'invalid': 'invalid', |
||
| 2549 | // combo key states
|
||
| 2550 | 'active': 'active', |
||
| 2551 | 'disabled': 'disabled' |
||
| 2552 | }, |
||
| 2553 | |||
| 2554 | // Message added to the key title while hovering, if the mousewheel plugin exists
|
||
| 2555 | wheelMessage: 'Use mousewheel to see other keys', |
||
| 2556 | |||
| 2557 | comboRegex: /([`\'~\^\"ao])([a-z])/mig, |
||
| 2558 | combos: {
|
||
| 2559 | // grave
|
||
| 2560 | '`': { a: '\u00e0', A: '\u00c0', e: '\u00e8', E: '\u00c8', i: '\u00ec', I: '\u00cc', o: '\u00f2', |
||
| 2561 | O: '\u00d2', u: '\u00f9', U: '\u00d9', y: '\u1ef3', Y: '\u1ef2' }, |
||
| 2562 | // acute & cedilla
|
||
| 2563 | "'": { a: '\u00e1', A: '\u00c1', e: '\u00e9', E: '\u00c9', i: '\u00ed', I: '\u00cd', o: '\u00f3', |
||
| 2564 | O: '\u00d3', u: '\u00fa', U: '\u00da', y: '\u00fd', Y: '\u00dd' }, |
||
| 2565 | // umlaut/trema
|
||
| 2566 | '"': { a: '\u00e4', A: '\u00c4', e: '\u00eb', E: '\u00cb', i: '\u00ef', I: '\u00cf', o: '\u00f6', |
||
| 2567 | O: '\u00d6', u: '\u00fc', U: '\u00dc', y: '\u00ff', Y: '\u0178' }, |
||
| 2568 | // circumflex
|
||
| 2569 | '^': { a: '\u00e2', A: '\u00c2', e: '\u00ea', E: '\u00ca', i: '\u00ee', I: '\u00ce', o: '\u00f4', |
||
| 2570 | O: '\u00d4', u: '\u00fb', U: '\u00db', y: '\u0177', Y: '\u0176' }, |
||
| 2571 | // tilde
|
||
| 2572 | '~': { a: '\u00e3', A: '\u00c3', e: '\u1ebd', E: '\u1ebc', i: '\u0129', I: '\u0128', o: '\u00f5', |
||
| 2573 | O: '\u00d5', u: '\u0169', U: '\u0168', y: '\u1ef9', Y: '\u1ef8', n: '\u00f1', N: '\u00d1' } |
||
| 2574 | } |
||
| 2575 | } |
||
| 2576 | }; |
||
| 2577 | |||
| 2578 | $keyboard.defaultOptions = {
|
||
| 2579 | // set this to ISO 639-1 language code to override language set by the layout
|
||
| 2580 | // http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
|
||
| 2581 | // language defaults to 'en' if not found
|
||
| 2582 | language: null, |
||
| 2583 | rtl: false, |
||
| 2584 | |||
| 2585 | // *** choose layout & positioning ***
|
||
| 2586 | layout: 'qwerty', |
||
| 2587 | customLayout: null, |
||
| 2588 | |||
| 2589 | position: {
|
||
| 2590 | // optional - null (attach to input/textarea) or a jQuery object (attach elsewhere)
|
||
| 2591 | of: null, |
||
| 2592 | my: 'center top', |
||
| 2593 | at: 'center top', |
||
| 2594 | // used when 'usePreview' is false (centers the keyboard at the bottom of the input/textarea)
|
||
| 2595 | at2: 'center bottom' |
||
| 2596 | }, |
||
| 2597 | |||
| 2598 | // allow jQuery position utility to reposition the keyboard on window resize
|
||
| 2599 | reposition: true, |
||
| 2600 | |||
| 2601 | // preview added above keyboard if true, original input/textarea used if false
|
||
| 2602 | usePreview: true, |
||
| 2603 | |||
| 2604 | // if true, the keyboard will always be visible
|
||
| 2605 | alwaysOpen: false, |
||
| 2606 | |||
| 2607 | // give the preview initial focus when the keyboard becomes visible
|
||
| 2608 | initialFocus: true, |
||
| 2609 | |||
| 2610 | // avoid changing the focus (hardware keyboard probably won't work)
|
||
| 2611 | noFocus: false, |
||
| 2612 | |||
| 2613 | // if true, keyboard will remain open even if the input loses focus, but closes on escape
|
||
| 2614 | // or when another keyboard opens.
|
||
| 2615 | stayOpen: false, |
||
| 2616 | |||
| 2617 | // Prevents the keyboard from closing when the user clicks or presses outside the keyboard
|
||
| 2618 | // the `autoAccept` option must also be set to true when this option is true or changes are lost
|
||
| 2619 | userClosed: false, |
||
| 2620 | |||
| 2621 | // if true, keyboard will not close if you press escape.
|
||
| 2622 | ignoreEsc: false, |
||
| 2623 | |||
| 2624 | // if true, keyboard will only closed on click event instead of mousedown and touchstart
|
||
| 2625 | closeByClickEvent: false, |
||
| 2626 | |||
| 2627 | css: {
|
||
| 2628 | // input & preview
|
||
| 2629 | input: 'ui-widget-content ui-corner-all', |
||
| 2630 | // keyboard container
|
||
| 2631 | container: 'ui-widget-content ui-widget ui-corner-all ui-helper-clearfix', |
||
| 2632 | // keyboard container extra class (same as container, but separate)
|
||
| 2633 | popup: '', |
||
| 2634 | // default state
|
||
| 2635 | buttonDefault: 'ui-state-default ui-corner-all', |
||
| 2636 | // hovered button
|
||
| 2637 | buttonHover: 'ui-state-hover', |
||
| 2638 | // Action keys (e.g. Accept, Cancel, Tab, etc); this replaces 'actionClass' option
|
||
| 2639 | buttonAction: 'ui-state-active', |
||
| 2640 | // Active keys (e.g. shift down, meta keyset active, combo keys active)
|
||
| 2641 | buttonActive: 'ui-state-active', |
||
| 2642 | // used when disabling the decimal button {dec} when a decimal exists in the input area
|
||
| 2643 | buttonDisabled: 'ui-state-disabled', |
||
| 2644 | buttonEmpty: 'ui-keyboard-empty' |
||
| 2645 | }, |
||
| 2646 | |||
| 2647 | // *** Useability ***
|
||
| 2648 | // Auto-accept content when clicking outside the keyboard (popup will close)
|
||
| 2649 | autoAccept: false, |
||
| 2650 | // Auto-accept content even if the user presses escape (only works if `autoAccept` is `true`)
|
||
| 2651 | autoAcceptOnEsc: false, |
||
| 2652 | |||
| 2653 | // Prevents direct input in the preview window when true
|
||
| 2654 | lockInput: false, |
||
| 2655 | |||
| 2656 | // Prevent keys not in the displayed keyboard from being typed in
|
||
| 2657 | restrictInput: false, |
||
| 2658 | // Additional allowed characters while restrictInput is true
|
||
| 2659 | restrictInclude: '', // e.g. 'a b foo \ud83d\ude38' |
||
| 2660 | |||
| 2661 | // Check input against validate function, if valid the accept button gets a class name of
|
||
| 2662 | // 'ui-keyboard-valid-input'. If invalid, the accept button gets a class name of
|
||
| 2663 | // 'ui-keyboard-invalid-input'
|
||
| 2664 | acceptValid: false, |
||
| 2665 | // Auto-accept when input is valid; requires `acceptValid` set `true` & validate callback
|
||
| 2666 | autoAcceptOnValid: false, |
||
| 2667 | |||
| 2668 | // if acceptValid is true & the validate function returns a false, this option will cancel
|
||
| 2669 | // a keyboard close only after the accept button is pressed
|
||
| 2670 | cancelClose: true, |
||
| 2671 | |||
| 2672 | // tab to go to next, shift-tab for previous (default behavior)
|
||
| 2673 | tabNavigation: false, |
||
| 2674 | |||
| 2675 | // enter for next input; shift+enter accepts content & goes to next
|
||
| 2676 | // shift + 'enterMod' + enter ('enterMod' is the alt as set below) will accept content and go
|
||
| 2677 | // to previous in a textarea
|
||
| 2678 | enterNavigation: false, |
||
| 2679 | // mod key options: 'ctrlKey', 'shiftKey', 'altKey', 'metaKey' (MAC only)
|
||
| 2680 | enterMod: 'altKey', // alt-enter to go to previous; shift-alt-enter to accept & go to previous |
||
| 2681 | |||
| 2682 | // if true, the next button will stop on the last keyboard input/textarea; prev button stops at first
|
||
| 2683 | // if false, the next button will wrap to target the first input/textarea; prev will go to the last
|
||
| 2684 | stopAtEnd: true, |
||
| 2685 | |||
| 2686 | // Set this to append the keyboard after the input/textarea (appended to the input/textarea parent).
|
||
| 2687 | // This option works best when the input container doesn't have a set width & when the 'tabNavigation'
|
||
| 2688 | // option is true.
|
||
| 2689 | appendLocally: false, |
||
| 2690 | // When appendLocally is false, the keyboard will be appended to this object
|
||
| 2691 | appendTo: 'body', |
||
| 2692 | |||
| 2693 | // If false, the shift key will remain active until the next key is (mouse) clicked on; if true it will
|
||
| 2694 | // stay active until pressed again
|
||
| 2695 | stickyShift: true, |
||
| 2696 | |||
| 2697 | // Prevent pasting content into the area
|
||
| 2698 | preventPaste: false, |
||
| 2699 | |||
| 2700 | // caret placed at the end of any text when keyboard becomes visible
|
||
| 2701 | caretToEnd: false, |
||
| 2702 | |||
| 2703 | // caret stays this many pixels from the edge of the input while scrolling left/right;
|
||
| 2704 | // use "c" or "center" to center the caret while scrolling
|
||
| 2705 | scrollAdjustment: 10, |
||
| 2706 | |||
| 2707 | // Set the max number of characters allowed in the input, setting it to false disables this option
|
||
| 2708 | maxLength: false, |
||
| 2709 | // allow inserting characters @ caret when maxLength is set
|
||
| 2710 | maxInsert: true, |
||
| 2711 | |||
| 2712 | // Mouse repeat delay - when clicking/touching a virtual keyboard key, after this delay the key will
|
||
| 2713 | // start repeating
|
||
| 2714 | repeatDelay: 500, |
||
| 2715 | |||
| 2716 | // Mouse repeat rate - after the repeatDelay, this is the rate (characters per second) at which the
|
||
| 2717 | // key is repeated Added to simulate holding down a real keyboard key and having it repeat. I haven't
|
||
| 2718 | // calculated the upper limit of this rate, but it is limited to how fast the javascript can process
|
||
| 2719 | // the keys. And for me, in Firefox, it's around 20.
|
||
| 2720 | repeatRate: 20, |
||
| 2721 | |||
| 2722 | // resets the keyboard to the default keyset when visible
|
||
| 2723 | resetDefault: true, |
||
| 2724 | |||
| 2725 | // Event (namespaced) on the input to reveal the keyboard. To disable it, just set it to ''.
|
||
| 2726 | openOn: 'focus', |
||
| 2727 | |||
| 2728 | // Event (namepaced) for when the character is added to the input (clicking on the keyboard)
|
||
| 2729 | keyBinding: 'mousedown touchstart', |
||
| 2730 | |||
| 2731 | // enable/disable mousewheel functionality
|
||
| 2732 | // enabling still depends on the mousewheel plugin
|
||
| 2733 | useWheel: true, |
||
| 2734 | |||
| 2735 | // combos (emulate dead keys : http://en.wikipedia.org/wiki/Keyboard_layout#US-International)
|
||
| 2736 | // if user inputs `a the script converts it to à , ^o becomes ô, etc.
|
||
| 2737 | useCombos: true, |
||
| 2738 | |||
| 2739 | /*
|
||
| 2740 | // *** Methods ***
|
||
| 2741 | // commenting these out to reduce the size of the minified version
|
||
| 2742 | // Callbacks - attach a function to any of these callbacks as desired
|
||
| 2743 | initialized : function(e, keyboard, el) {},
|
||
| 2744 | beforeVisible : function(e, keyboard, el) {},
|
||
| 2745 | visible : function(e, keyboard, el) {},
|
||
| 2746 | beforeInsert : function(e, keyboard, el, textToAdd) { return textToAdd; },
|
||
| 2747 | change : function(e, keyboard, el) {},
|
||
| 2748 | beforeClose : function(e, keyboard, el, accepted) {},
|
||
| 2749 | accepted : function(e, keyboard, el) {},
|
||
| 2750 | canceled : function(e, keyboard, el) {},
|
||
| 2751 | restricted : function(e, keyboard, el) {},
|
||
| 2752 | hidden : function(e, keyboard, el) {},
|
||
| 2753 | // called instead of base.switchInput
|
||
| 2754 | switchInput : function(keyboard, goToNext, isAccepted) {},
|
||
| 2755 | // used if you want to create a custom layout or modify the built-in keyboard
|
||
| 2756 | create : function(keyboard) { return keyboard.buildKeyboard(); },
|
||
| 2757 | |||
| 2758 | // build key callback
|
||
| 2759 | buildKey : function( keyboard, data ) {
|
||
| 2760 | / *
|
||
| 2761 | data = {
|
||
| 2762 | // READ ONLY
|
||
| 2763 | isAction : [boolean] true if key is an action key
|
||
| 2764 | name : [string] key class name suffix ( prefix = 'ui-keyboard-' );
|
||
| 2765 | may include decimal ascii value of character
|
||
| 2766 | value : [string] text inserted (non-action keys)
|
||
| 2767 | title : [string] title attribute of key
|
||
| 2768 | action : [string] keyaction name
|
||
| 2769 | html : [string] HTML of the key; it includes a <span> wrapping the text
|
||
| 2770 | // use to modify key HTML
|
||
| 2771 | $key : [object] jQuery selector of key which is already appended to keyboard
|
||
| 2772 | }
|
||
| 2773 | * /
|
||
| 2774 | return data;
|
||
| 2775 | },
|
||
| 2776 | */
|
||
| 2777 | |||
| 2778 | // this callback is called, if the acceptValid is true, and just before the 'beforeClose' to check
|
||
| 2779 | // the value if the value is valid, return true and the keyboard will continue as it should
|
||
| 2780 | // (close if not always open, etc). If the value is not valid, return false and clear the keyboard
|
||
| 2781 | // value ( like this "keyboard.$preview.val('');" ), if desired. The validate function is called after
|
||
| 2782 | // each input, the 'isClosing' value will be false; when the accept button is clicked,
|
||
| 2783 | // 'isClosing' is true
|
||
| 2784 | validate: function (keyboard, value, isClosing) { |
||
| 2785 | return true; |
||
| 2786 | } |
||
| 2787 | |||
| 2788 | }; |
||
| 2789 | |||
| 2790 | // for checking combos
|
||
| 2791 | $keyboard.comboRegex = /([`\'~\^\"ao])([a-z])/mig; |
||
| 2792 | |||
| 2793 | // store current keyboard element; used by base.isCurrent()
|
||
| 2794 | $keyboard.currentKeyboard = ''; |
||
| 2795 | |||
| 2796 | $('<!--[if lte IE 8]><script>jQuery("body").addClass("oldie");</script><![endif]--><!--[if IE]>' + |
||
| 2797 | '<script>jQuery("body").addClass("ie");</script><![endif]-->')
|
||
| 2798 | .appendTo('body')
|
||
| 2799 | .remove(); |
||
| 2800 | $keyboard.msie = $('body').hasClass('oldie'); // Old IE flag, used for caret positioning |
||
| 2801 | $keyboard.allie = $('body').hasClass('ie'); |
||
| 2802 | |||
| 2803 | $keyboard.watermark = (typeof (document.createElement('input').placeholder) !== 'undefined'); |
||
| 2804 | |||
| 2805 | $keyboard.checkCaretSupport = function () { |
||
| 2806 | if (typeof $keyboard.checkCaret !== 'boolean') { |
||
| 2807 | // Check if caret position is saved when input is hidden or loses focus
|
||
| 2808 | // (*cough* all versions of IE and I think Opera has/had an issue as well
|
||
| 2809 | var $temp = $('<div style="height:0px;width:0px;overflow:hidden;position:fixed;top:0;left:-100px;">' + |
||
| 2810 | '<input type="text" value="testing"/></div>').prependTo('body'); // stop page scrolling |
||
| 2811 | $keyboard.caret($temp.find('input'), 3, 3); |
||
| 2812 | // Also save caret position of the input if it is locked
|
||
| 2813 | $keyboard.checkCaret = $keyboard.caret($temp.find('input').hide().show()).start !== 3; |
||
| 2814 | $temp.remove();
|
||
| 2815 | } |
||
| 2816 | return $keyboard.checkCaret; |
||
| 2817 | }; |
||
| 2818 | |||
| 2819 | $keyboard.caret = function ($el, param1, param2) { |
||
| 2820 | if (!$el || !$el.length || $el.is(':hidden') || $el.css('visibility') === 'hidden') { |
||
| 2821 | return {};
|
||
| 2822 | } |
||
| 2823 | var start, end, txt, pos,
|
||
| 2824 | kb = $el.data('keyboard'), |
||
| 2825 | noFocus = kb && kb.options.noFocus; |
||
| 2826 | if (!noFocus) {
|
||
| 2827 | $el.focus();
|
||
| 2828 | } |
||
| 2829 | // set caret position
|
||
| 2830 | if (typeof param1 !== 'undefined') { |
||
| 2831 | // allow setting caret using ( $el, { start: x, end: y } )
|
||
| 2832 | if (typeof param1 === 'object' && 'start' in param1 && 'end' in param1) { |
||
| 2833 | start = param1.start; |
||
| 2834 | end = param1.end; |
||
| 2835 | } else if (typeof param2 === 'undefined') { |
||
| 2836 | param2 = param1; // set caret using start position
|
||
| 2837 | } |
||
| 2838 | // set caret using ( $el, start, end );
|
||
| 2839 | if (typeof param1 === 'number' && typeof param2 === 'number') { |
||
| 2840 | start = param1; |
||
| 2841 | end = param2; |
||
| 2842 | } else if (param1 === 'start') { |
||
| 2843 | start = end = 0;
|
||
| 2844 | } else if (typeof param1 === 'string') { |
||
| 2845 | // unknown string setting, move caret to end
|
||
| 2846 | start = end = $el.val().length;
|
||
| 2847 | } |
||
| 2848 | |||
| 2849 | // *** SET CARET POSITION ***
|
||
| 2850 | // modify the line below to adapt to other caret plugins
|
||
| 2851 | return $el.caret(start, end, noFocus); |
||
| 2852 | } |
||
| 2853 | // *** GET CARET POSITION ***
|
||
| 2854 | // modify the line below to adapt to other caret plugins
|
||
| 2855 | pos = $el.caret();
|
||
| 2856 | start = pos.start; |
||
| 2857 | end = pos.end; |
||
| 2858 | |||
| 2859 | // *** utilities ***
|
||
| 2860 | txt = ($el[0].value || $el.text() || ''); |
||
| 2861 | return {
|
||
| 2862 | start: start,
|
||
| 2863 | end: end,
|
||
| 2864 | // return selected text
|
||
| 2865 | text: txt.substring(start, end),
|
||
| 2866 | // return a replace selected string method
|
||
| 2867 | replaceStr: function (str) { |
||
| 2868 | return txt.substring(0, start) + str + txt.substring(end, txt.length); |
||
| 2869 | } |
||
| 2870 | }; |
||
| 2871 | }; |
||
| 2872 | |||
| 2873 | $.fn.keyboard = function (options) { |
||
| 2874 | return this.each(function () { |
||
| 2875 | if (!$(this).data('keyboard')) { |
||
| 2876 | /*jshint nonew:false */
|
||
| 2877 | (new $.keyboard(this, options)); |
||
| 2878 | } |
||
| 2879 | }); |
||
| 2880 | }; |
||
| 2881 | |||
| 2882 | $.fn.getkeyboard = function () { |
||
| 2883 | return this.data('keyboard'); |
||
| 2884 | }; |
||
| 2885 | |||
| 2886 | /* Copyright (c) 2010 C. F., Wong (<a href="http://cloudgen.w0ng.hk">Cloudgen Examplet Store</a>)
|
||
| 2887 | * Licensed under the MIT License:
|
||
| 2888 | * http://www.opensource.org/licenses/mit-license.php
|
||
| 2889 | * Highly modified from the original
|
||
| 2890 | */
|
||
| 2891 | |||
| 2892 | $.fn.caret = function (start, end, noFocus) { |
||
| 2893 | if (typeof this[0] === 'undefined' || this.is(':hidden') || this.css('visibility') === 'hidden') { |
||
| 2894 | return this; |
||
| 2895 | } |
||
| 2896 | var selRange, range, stored_range, txt, val,
|
||
| 2897 | selection = document.selection, |
||
| 2898 | $el = this, |
||
| 2899 | el = $el[0], |
||
| 2900 | sTop = el.scrollTop, |
||
| 2901 | ss = false,
|
||
| 2902 | supportCaret = true;
|
||
| 2903 | try {
|
||
| 2904 | ss = 'selectionStart' in el; |
||
| 2905 | } catch (err) {
|
||
| 2906 | supportCaret = false;
|
||
| 2907 | } |
||
| 2908 | if (supportCaret && typeof start !== 'undefined') { |
||
| 2909 | if (!/(email|number)/i.test(el.type)) { |
||
| 2910 | if (ss) {
|
||
| 2911 | el.selectionStart = start; |
||
| 2912 | el.selectionEnd = end; |
||
| 2913 | } else {
|
||
| 2914 | selRange = el.createTextRange(); |
||
| 2915 | selRange.collapse(true);
|
||
| 2916 | selRange.moveStart('character', start);
|
||
| 2917 | selRange.moveEnd('character', end - start);
|
||
| 2918 | selRange.select(); |
||
| 2919 | } |
||
| 2920 | } |
||
| 2921 | // must be visible or IE8 crashes; IE9 in compatibility mode works fine - issue #56
|
||
| 2922 | if (!noFocus && ($el.is(':visible') || $el.css('visibility') !== 'hidden')) { |
||
| 2923 | el.focus(); |
||
| 2924 | } |
||
| 2925 | el.scrollTop = sTop; |
||
| 2926 | return this; |
||
| 2927 | } else {
|
||
| 2928 | if (/(email|number)/i.test(el.type)) { |
||
| 2929 | // fix suggested by raduanastase (https://github.com/Mottie/Keyboard/issues/105#issuecomment-40456535)
|
||
| 2930 | start = end = $el.val().length;
|
||
| 2931 | } else if (ss) { |
||
| 2932 | start = el.selectionStart; |
||
| 2933 | end = el.selectionEnd; |
||
| 2934 | } else if (selection) { |
||
| 2935 | if (el.nodeName === 'TEXTAREA') { |
||
| 2936 | val = $el.val();
|
||
| 2937 | range = selection.createRange(); |
||
| 2938 | stored_range = range.duplicate(); |
||
| 2939 | stored_range.moveToElementText(el); |
||
| 2940 | stored_range.setEndPoint('EndToEnd', range);
|
||
| 2941 | // thanks to the awesome comments in the rangy plugin
|
||
| 2942 | start = stored_range.text.replace(/\r/g, '\n').length; |
||
| 2943 | end = start + range.text.replace(/\r/g, '\n').length; |
||
| 2944 | } else {
|
||
| 2945 | val = $el.val().replace(/\r/g, '\n'); |
||
| 2946 | range = selection.createRange().duplicate(); |
||
| 2947 | range.moveEnd('character', val.length);
|
||
| 2948 | start = (range.text === '' ? val.length : val.lastIndexOf(range.text));
|
||
| 2949 | range = selection.createRange().duplicate(); |
||
| 2950 | range.moveStart('character', -val.length);
|
||
| 2951 | end = range.text.length; |
||
| 2952 | } |
||
| 2953 | } else {
|
||
| 2954 | // caret positioning not supported
|
||
| 2955 | start = end = (el.value || '').length;
|
||
| 2956 | } |
||
| 2957 | txt = (el.value || '');
|
||
| 2958 | return {
|
||
| 2959 | start: start,
|
||
| 2960 | end: end,
|
||
| 2961 | text: txt.substring(start, end),
|
||
| 2962 | replace: function (str) { |
||
| 2963 | return txt.substring(0, start) + str + txt.substring(end, txt.length); |
||
| 2964 | } |
||
| 2965 | }; |
||
| 2966 | } |
||
| 2967 | }; |
||
| 2968 | |||
| 2969 | return $keyboard; |
||
| 2970 | |||
| 2971 | })); |
||
| 2972 | |||
| 2973 | |||
| 2974 | function getKeyboardLayout(element) { |
||
| 2975 | var elementType = $(element).attr('type'); |
||
| 2976 | var layout = 'qwerty'; |
||
| 2977 | var customLayout = ''; |
||
| 2978 | var position = { my : 'center top', at : 'center bottom' }; |
||
| 2979 | |||
| 2980 | switch(elementType) {
|
||
| 2981 | case "number": |
||
| 2982 | layout = 'num';
|
||
| 2983 | break;
|
||
| 2984 | case "time": |
||
| 2985 | layout = 'num';
|
||
| 2986 | break;
|
||
| 2987 | case "date": |
||
| 2988 | layout = 'num';
|
||
| 2989 | break;
|
||
| 2990 | case "tel": |
||
| 2991 | layout = 'num';
|
||
| 2992 | break;
|
||
| 2993 | case "email": |
||
| 2994 | layout = "custom";
|
||
| 2995 | customLayout = {
|
||
| 2996 | 'normal': [
|
||
| 2997 | '` 1 2 3 4 5 6 7 8 9 0 - = {bksp}',
|
||
| 2998 | '{tab} q w e r t y u i o p [ ] \\',
|
||
| 2999 | 'a s d f g h j k l ; \' {enter}',
|
||
| 3000 | '{shift} z x c v b n m , . / {shift}',
|
||
| 3001 | '{accept} {space} @ .com .de .info .org'
|
||
| 3002 | ], |
||
| 3003 | 'shift': [
|
||
| 3004 | '~ ! @ # $ % ^ & * ( ) _ + {bksp}',
|
||
| 3005 | '{tab} Q W E R T Y U I O P { } |',
|
||
| 3006 | 'A S D F G H J K L : " {enter}',
|
||
| 3007 | '{shift} Z X C V B N M < > ? {shift}',
|
||
| 3008 | '{accept} {space} {left} {right}'
|
||
| 3009 | ] |
||
| 3010 | }; |
||
| 3011 | break;
|
||
| 3012 | case "url": |
||
| 3013 | layout = "custom";
|
||
| 3014 | customLayout = {
|
||
| 3015 | 'normal': [
|
||
| 3016 | '` 1 2 3 4 5 6 7 8 9 0 - = {bksp}',
|
||
| 3017 | '{tab} q w e r t y u i o p [ ] \\',
|
||
| 3018 | 'a s d f g h j k l ; \' {enter}',
|
||
| 3019 | '{shift} z x c v b n m , . / {shift}',
|
||
| 3020 | '{accept} {space} www. .com .de .info .org'
|
||
| 3021 | ], |
||
| 3022 | 'shift': [
|
||
| 3023 | '~ ! @ # $ % ^ & * ( ) _ + {bksp}',
|
||
| 3024 | '{tab} Q W E R T Y U I O P { } |',
|
||
| 3025 | 'A S D F G H J K L : " {enter}',
|
||
| 3026 | '{shift} Z X C V B N M < > ? {shift}',
|
||
| 3027 | '{accept} {space} {left} {right}'
|
||
| 3028 | ] |
||
| 3029 | }; |
||
| 3030 | break;
|
||
| 3031 | default:
|
||
| 3032 | layout = 'qwerty';
|
||
| 3033 | } |
||
| 3034 | |||
| 3035 | |||
| 3036 | $(element).keyboard({
|
||
| 3037 | language: 'de', |
||
| 3038 | layout: layout,
|
||
| 3039 | customLayout: customLayout,
|
||
| 3040 | position: position,
|
||
| 3041 | reposition: false, |
||
| 3042 | keyBinding: 'mousedown touchstart click', |
||
| 3043 | }); |
||
| 3044 | } |