| Index: trunk/parsers/wikidom/lib/es/es.Content.Selection.js |
| — | — | @@ -1,142 +0,0 @@ |
| 2 | | -/** |
| 3 | | - * Creates a selection of content objects. |
| 4 | | - * |
| 5 | | - * @class |
| 6 | | - * @constructor |
| 7 | | - * @extends {es.EventEmitter} |
| 8 | | - * @param contents {Array} List of content objects to append |
| 9 | | - * @property contents {Array} List of content objects in selection |
| 10 | | - */ |
| 11 | | -es.Content.Selection = function( contents ) { |
| 12 | | - es.EventEmitter.call( this ); |
| 13 | | - this.contents = contents || []; |
| 14 | | -}; |
| 15 | | - |
| 16 | | -/** |
| 17 | | - * Gets the first content object in the selection. |
| 18 | | - * |
| 19 | | - * @method |
| 20 | | - * @returns {es.Content} First child object |
| 21 | | - */ |
| 22 | | -es.Content.Selection.prototype.first = function() { |
| 23 | | - return this.contents.length ? this.contents[0] : null; |
| 24 | | -}; |
| 25 | | - |
| 26 | | -/** |
| 27 | | - * Gets the last content object in the selection. |
| 28 | | - * |
| 29 | | - * @method |
| 30 | | - * @returns {es.Content} Last child object |
| 31 | | - */ |
| 32 | | -es.Content.Selection.prototype.last = function() { |
| 33 | | - return this.contents.length ? this.contents[this.contents.length - 1] : null; |
| 34 | | -}; |
| 35 | | - |
| 36 | | -/** |
| 37 | | - * Iterates over content objects, executing a callback for each. |
| 38 | | - * |
| 39 | | - * Returning false in the callback will stop iteration. |
| 40 | | - * |
| 41 | | - * @method |
| 42 | | - * @param callback {Function} Function to call on each content object which takes content and index |
| 43 | | - * arguments |
| 44 | | - */ |
| 45 | | -es.Content.Selection.prototype.each = function( callback ) { |
| 46 | | - for ( var i = 0; i < this.contents.length; i++ ) { |
| 47 | | - if ( !callback( this.contents[i], i ) ) { |
| 48 | | - break; |
| 49 | | - } |
| 50 | | - } |
| 51 | | -}; |
| 52 | | - |
| 53 | | -/** |
| 54 | | - * Adds a content object to the end of the selection. |
| 55 | | - * |
| 56 | | - * @method |
| 57 | | - * @param content {es.Content} Content to append |
| 58 | | - * @emits "update" |
| 59 | | - */ |
| 60 | | -es.Content.Selection.prototype.append = function( content ) { |
| 61 | | - var selection = this; |
| 62 | | - content.on( 'update', function() { |
| 63 | | - selection.emit( 'update' ); |
| 64 | | - } ); |
| 65 | | - this.contents.push( content ); |
| 66 | | - this.emit( 'update' ); |
| 67 | | -}; |
| 68 | | - |
| 69 | | -/** |
| 70 | | - * Adds a content object to the beginning of the selection. |
| 71 | | - * |
| 72 | | - * @method |
| 73 | | - * @param content {es.Content} Content to prepend |
| 74 | | - * @emits "update" |
| 75 | | - */ |
| 76 | | -es.Content.Selection.prototype.prepend = function( content ) { |
| 77 | | - var selection = this; |
| 78 | | - content.on( 'update', function() { |
| 79 | | - selection.emit( 'update' ); |
| 80 | | - } ); |
| 81 | | - this.contents.unshift( content ); |
| 82 | | - this.emit( 'update' ); |
| 83 | | -}; |
| 84 | | - |
| 85 | | -/** |
| 86 | | - * Adds a content object to the selection after an existing one. |
| 87 | | - * |
| 88 | | - * @method |
| 89 | | - * @param content {es.Content} Content to insert |
| 90 | | - * @param before {es.Content} Content to insert before, if null content will be inserted at the end |
| 91 | | - * @emits "update" |
| 92 | | - */ |
| 93 | | -es.Content.Selection.prototype.insertBefore = function( content, before ) { |
| 94 | | - var selection = this; |
| 95 | | - content.on( 'update', function() { |
| 96 | | - selection.emit( 'update' ); |
| 97 | | - } ); |
| 98 | | - if ( before ) { |
| 99 | | - this.contents.splice( before.getIndex(), 0, content ); |
| 100 | | - } else { |
| 101 | | - this.contents.push( content ); |
| 102 | | - } |
| 103 | | - this.emit( 'update' ); |
| 104 | | -}; |
| 105 | | -/** |
| 106 | | - * Adds a content object to the selection after an existing one. |
| 107 | | - * |
| 108 | | - * @method |
| 109 | | - * @param content {Object} Content to insert |
| 110 | | - * @param after {Object} Content to insert after, if null content will be inserted at the end |
| 111 | | - * @emits "update" |
| 112 | | - */ |
| 113 | | -es.Content.Selection.prototype.insertAfter = function( content, after ) { |
| 114 | | - var selection = this; |
| 115 | | - content.on( 'update', function() { |
| 116 | | - selection.emit( 'update' ); |
| 117 | | - } ); |
| 118 | | - if ( after ) { |
| 119 | | - this.contents.splice( after.getIndex() + 1, 0, content ); |
| 120 | | - } else { |
| 121 | | - this.contents.push( content ); |
| 122 | | - } |
| 123 | | - this.emit( 'update' ); |
| 124 | | -}; |
| 125 | | - |
| 126 | | -/** |
| 127 | | - * Removes a content object from the selection. |
| 128 | | - * |
| 129 | | - * Also detaches item's Element object to the DOM and removes all listeners its "update" events. |
| 130 | | - * |
| 131 | | - * @method |
| 132 | | - * @param content {Object} Content to remove |
| 133 | | - * @emits "update" |
| 134 | | - */ |
| 135 | | -es.Content.Selection.prototype.remove = function( content ) { |
| 136 | | - content.removeAllListeners( 'update' ); |
| 137 | | - this.contents.splice( content.getIndex(), 1 ); |
| 138 | | - this.emit( 'update' ); |
| 139 | | -}; |
| 140 | | - |
| 141 | | -/* Inheritance */ |
| 142 | | - |
| 143 | | -es.extend( es.Content.Selection, es.EventEmitter ); |