Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 1 
YUI.add('editor-lists', function (Y, NAME) {
2 
 
3 
 
4 
    /**
5 
     * Handles list manipulation inside the Editor. Adds keyboard manipulation and execCommand support.
6 
     * Adds overrides for the <a href="Plugin.ExecCommand.html#method_COMMANDS.insertorderedlist">insertorderedlist</a>
7 
     * and <a href="Plugin.ExecCommand.html#method_COMMANDS.insertunorderedlist">insertunorderedlist</a> execCommands.
8 
     * @class Plugin.EditorLists
9 
     * @constructor
10 
     * @extends Base
11 
     * @module editor
12 
     * @submodule editor-lists
13 
     */
14 
 
15 
    var EditorLists = function() {
16 
        EditorLists.superclass.constructor.apply(this, arguments);
17 
    }, LI = 'li', OL = 'ol', UL = 'ul', HOST = 'host';
18 
 
19 
    Y.extend(EditorLists, Y.Base, {
20 
        /**
21 
        * Listener for host's nodeChange event and captures the tabkey interaction only when inside a list node.
22 
        * @private
23 
        * @method _onNodeChange
24 
        * @param {Event} e The Event facade passed from the host.
25 
        */
26 
        _onNodeChange: function(e) {
27 
            var inst = this.get(HOST).getInstance(), li,
28 
                newList, sTab, par, moved = false, tag, focusEnd = false;
29 
 
30 
            if (e.changedType === 'tab') {
31 
                if (e.changedNode.test(LI + ', ' + LI + ' *')) {
32 
                    e.changedEvent.halt();
33 
                    e.preventDefault();
34 
                    li = e.changedNode;
35 
                    sTab = e.changedEvent.shiftKey;
36 
                    par = li.ancestor(OL + ',' + UL);
37 
                    tag = UL;
38 
 
39 
                    if (par.get('tagName').toLowerCase() === OL) {
40 
                        tag = OL;
41 
                    }
42 
 
43 
                    if (!li.test(LI)) {
44 
                        li = li.ancestor(LI);
45 
                    }
46 
                    if (sTab) {
47 
                        if (li.ancestor(LI)) {
48 
                            li.ancestor(LI).insert(li, 'after');
49 
                            moved = true;
50 
                            focusEnd = true;
51 
                        }
52 
                    } else {
53 
                        //li.setStyle('border', '1px solid red');
54 
                        if (li.previous(LI)) {
55 
                            newList = inst.Node.create('<' + tag + '></' + tag + '>');
56 
                            li.previous(LI).append(newList);
57 
                            newList.append(li);
58 
                            moved = true;
59 
                        }
60 
                    }
61 
                }
62 
                if (moved) {
63 
                    if (!li.test(LI)) {
64 
                        li = li.ancestor(LI);
65 
                    }
66 
                    li.all(EditorLists.REMOVE).remove();
67 
                    if (Y.UA.ie) {
68 
                        li = li.append(EditorLists.NON).one(EditorLists.NON_SEL);
69 
                    }
70 
                    //Selection here..
71 
                    (new inst.EditorSelection()).selectNode(li, true, focusEnd);
72 
                }
73 
            }
74 
        },
75 
        initializer: function() {
76 
            this.get(HOST).on('nodeChange', Y.bind(this._onNodeChange, this));
77 
        }
78 
    }, {
79 
        /**
80 
        * The non element placeholder, used for positioning the cursor and filling empty items
81 
        * @property NON
82 
        * @static
83 
        */
84 
        NON: '<span class="yui-non">&nbsp;</span>',
85 
        /**
86 
        * The selector query to get all non elements
87 
        * @property NONSEL
88 
        * @static
89 
        */
90 
        NON_SEL: 'span.yui-non',
91 
        /**
92 
        * The items to removed from a list when a list item is moved, currently removes BR nodes
93 
        * @property REMOVE
94 
        * @static
95 
        */
96 
        REMOVE: 'br',
97 
        /**
98 
        * editorLists
99 
        * @property NAME
100 
        * @static
101 
        */
102 
        NAME: 'editorLists',
103 
        /**
104 
        * lists
105 
        * @property NS
106 
        * @static
107 
        */
108 
        NS: 'lists',
109 
        ATTRS: {
110 
            host: {
111 
                value: false
112 
            }
113 
        }
114 
    });
115 
 
116 
    Y.namespace('Plugin');
117 
 
118 
    Y.Plugin.EditorLists = EditorLists;
119 
 
120 
 
121 
 
122 
}, '3.18.1', {"requires": ["editor-base"]});