111 lines
2.6 KiB
JavaScript
111 lines
2.6 KiB
JavaScript
/**
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* Shortcuts.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/**
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* Contains all logic for handling of keyboard shortcuts.
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*/
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define("tinymce/Shortcuts", [
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"tinymce/util/Tools",
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"tinymce/Env"
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], function(Tools, Env) {
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var each = Tools.each, explode = Tools.explode;
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var keyCodeLookup = {
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"f9": 120,
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"f10": 121,
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"f11": 122
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};
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return function(editor) {
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var self = this, shortcuts = {};
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editor.on('keyup keypress keydown', function(e) {
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if (e.altKey || e.ctrlKey || e.metaKey) {
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each(shortcuts, function(shortcut) {
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var ctrlKey = Env.mac ? (e.ctrlKey || e.metaKey) : e.ctrlKey;
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if (shortcut.ctrl != ctrlKey || shortcut.alt != e.altKey || shortcut.shift != e.shiftKey) {
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return;
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}
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if (e.keyCode == shortcut.keyCode || (e.charCode && e.charCode == shortcut.charCode)) {
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e.preventDefault();
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if (e.type == "keydown") {
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shortcut.func.call(shortcut.scope);
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}
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return true;
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}
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});
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}
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});
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/**
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* Adds a keyboard shortcut for some command or function.
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*
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* @method addShortcut
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* @param {String} pattern Shortcut pattern. Like for example: ctrl+alt+o.
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* @param {String} desc Text description for the command.
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* @param {String/Function} cmdFunc Command name string or function to execute when the key is pressed.
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* @param {Object} sc Optional scope to execute the function in.
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* @return {Boolean} true/false state if the shortcut was added or not.
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*/
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self.add = function(pattern, desc, cmdFunc, scope) {
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var cmd;
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cmd = cmdFunc;
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if (typeof(cmdFunc) === 'string') {
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cmdFunc = function() {
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editor.execCommand(cmd, false, null);
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};
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} else if (Tools.isArray(cmd)) {
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cmdFunc = function() {
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editor.execCommand(cmd[0], cmd[1], cmd[2]);
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};
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}
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each(explode(pattern.toLowerCase()), function(pattern) {
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var shortcut = {
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func: cmdFunc,
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scope: scope || editor,
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desc: editor.translate(desc),
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alt: false,
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ctrl: false,
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shift: false
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};
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each(explode(pattern, '+'), function(value) {
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switch (value) {
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case 'alt':
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case 'ctrl':
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case 'shift':
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shortcut[value] = true;
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break;
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default:
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shortcut.charCode = value.charCodeAt(0);
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shortcut.keyCode = keyCodeLookup[value] || value.toUpperCase().charCodeAt(0);
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}
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});
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shortcuts[
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(shortcut.ctrl ? 'ctrl' : '') + ',' +
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(shortcut.alt ? 'alt' : '') + ',' +
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(shortcut.shift ? 'shift' : '') + ',' +
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shortcut.keyCode
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] = shortcut;
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});
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return true;
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};
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};
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}); |