http://www.mediawiki.org/wiki/Special:Code/MediaWiki/97565
Revision: 97565
Author: tparscal
Date: 2011-09-19 21:59:55 +0000 (Mon, 19 Sep 2011)
Log Message:
-----------
Added es.ControllerList and es.ControllerItem which provide a controller
structure that will mimic an es.ViewList/es.ViewItem structure.
Added Paths:
-----------
trunk/parsers/wikidom/lib/synth/bases/es.ControllerItem.js
trunk/parsers/wikidom/lib/synth/bases/es.ControllerList.js
Added: trunk/parsers/wikidom/lib/synth/bases/es.ControllerItem.js
===================================================================
--- trunk/parsers/wikidom/lib/synth/bases/es.ControllerItem.js
(rev 0)
+++ trunk/parsers/wikidom/lib/synth/bases/es.ControllerItem.js 2011-09-19
21:59:55 UTC (rev 97565)
@@ -0,0 +1,50 @@
+/**
+ * Creates an es.ControllerItem object.
+ *
+ * Controller item objects are controllers for individual models in a model
list.
+ *
+ * @class
+ * @constructor
+ * @extends {es.EventEmitter}
+ * @property itemView {es.ModelItem} Model this controller is connected to
+ */
+es.ViewContainerItem = function( itemView ) {
+ es.EventEmitter.call( this );
+ this.itemView = itemView;
+};
+
+/**
+ * Gets the model this controller is connected to.
+ *
+ * @method
+ * @returns {es.ModelItem} Model this controller is connected to
+ */
+es.ControllerItem.prototype.getModel = function() {
+ return this.itemView.getModel();
+};
+
+/**
+ * Gets the view this controller is connected to.
+ *
+ * @method
+ * @returns {es.ViewItem} View this controller is connected to
+ */
+es.ControllerItem.prototype.getView = function() {
+ return this.itemView;
+};
+
+/**
+ * Gets the index of this item within it's container.
+ *
+ * This method simply delegates to the model.
+ *
+ * @method
+ * @returns {Integer} Index of item in it's container
+ */
+es.ControllerItem.prototype.getIndex = function() {
+ return this.itemView.getModel().getIndex();
+};
+
+/* Inheritance */
+
+es.extend( es.ControllerItem, es.EventEmitter );
Added: trunk/parsers/wikidom/lib/synth/bases/es.ControllerList.js
===================================================================
--- trunk/parsers/wikidom/lib/synth/bases/es.ControllerList.js
(rev 0)
+++ trunk/parsers/wikidom/lib/synth/bases/es.ControllerList.js 2011-09-19
21:59:55 UTC (rev 97565)
@@ -0,0 +1,98 @@
+/**
+ * Creates an es.ControllerList object.
+ *
+ * Controller lists follow the structural changes of a list of views, keeping
a list of controllers
+ * in sync at all times.
+ *
+ * @class
+ * @constructor
+ * @extends {es.EventEmitter}
+ * @param listView {es.ViewList} List of views to mimic
+ * @property items {Array} List of controllers, correlating to the connected
list of views
+ */
+es.ControllerList = function( listView ) {
+ es.EventEmitter.call( this );
+ this.listView = listView;
+ if ( !this.listView ) {
+ return;
+ }
+ this.items = new es.AggregateArray();
+ var list = this;
+ this.relayUpdate = function() {
+ list.emit( 'update' );
+ };
+ function recycleItemController( itemView, autoCreate ) {
+ var itemController = list.lookupItemController( itemView );
+ if ( itemController ) {
+ list.items.splice( list.items.indexOf( itemController
), 1 );
+ }
+ if ( autoCreate && itemController === null ) {
+ itemController = itemView.createController();
+ }
+ return itemController;
+ }
+ this.listView.on( 'prepend', function( itemView ) {
+ var itemController = recycleItemController( itemView, true );
+ itemController.on( 'update', list.relayUpdate );
+ list.items.unshift( itemController );
+ list.emit( 'prepend', itemController );
+ list.emit( 'update' );
+ } );
+ this.listView.on( 'append', function( itemView ) {
+ var itemController = recycleItemController( itemView, true );
+ itemController.on( 'update', list.relayUpdate );
+ list.items.push( itemController );
+ list.emit( 'append', itemController );
+ list.emit( 'update' );
+ } );
+ this.listView.on( 'insertBefore', function( itemView, beforeView ) {
+ var beforeController = list.lookupItemController( beforeView ),
+ itemController = recycleItemController( itemView, true
);
+ itemController.on( 'update', list.relayUpdate );
+ if ( beforeController ) {
+ list.items.splice( list.items.indexOf( beforeController
), 0, itemController );
+ } else {
+ list.items.unshift( itemController );
+ }
+ list.emit( 'insertBefore', itemController, beforeController );
+ list.emit( 'update' );
+ } );
+ this.listView.on( 'insertAfter', function( itemView, afterView ) {
+ var afterController = list.lookupItemController( afterView ),
+ itemController = recycleItemController( itemView, true
);
+ itemController.on( 'update', list.relayUpdate );
+ if ( afterController ) {
+ list.items.splice( list.items.indexOf( afterController
) + 1, 0, itemController );
+ } else {
+ list.items.push( itemController );
+ }
+ list.emit( 'insertAfter', itemController, afterController );
+ list.emit( 'update' );
+ } );
+ this.listView.on( 'remove', function( itemView ) {
+ var itemController = recycleItemController( itemView );
+ itemController.removeListener( 'update', list.relayUpdate );
+ list.emit( 'remove', itemController );
+ list.emit( 'update' );
+ } );
+ // Auto-add items for existing items
+ var itemViews = this.listView.all();
+ for ( var i = 0; i < itemViews.length; i++ ) {
+ var itemController = itemViews[i].createController();
+ itemController.on( 'update', list.relayUpdate );
+ this.items.push( itemController );
+ }
+};
+
+es.ControllerList.prototype.lookupItemController = function( itemView ) {
+ for ( var i = 0; i < this.items.length; i++ ) {
+ if ( this.items[i].getView() === itemView ) {
+ return this.items[i];
+ }
+ }
+ return null;
+};
+
+/* Inheritance */
+
+es.extend( es.ControllerList, es.EventEmitter );
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