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Posted to commits@royale.apache.org by ah...@apache.org on 2018/09/28 03:42:47 UTC

[royale-asjs] 07/21: handle ICollectionViews when creating renderers

This is an automated email from the ASF dual-hosted git repository.

aharui pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git

commit d50ed882ff21380f1c292d2ac8d6d1b20c799831
Author: Alex Harui <ah...@apache.org>
AuthorDate: Thu Sep 27 00:38:11 2018 -0700

    handle ICollectionViews when creating renderers
---
 ...ataItemRendererFactoryForICollectionViewData.as | 133 +++++++++++++++++++++
 1 file changed, 133 insertions(+)

diff --git a/frameworks/projects/MXRoyale/src/main/royale/mx/controls/listClasses/DataItemRendererFactoryForICollectionViewData.as b/frameworks/projects/MXRoyale/src/main/royale/mx/controls/listClasses/DataItemRendererFactoryForICollectionViewData.as
new file mode 100644
index 0000000..cdfb917
--- /dev/null
+++ b/frameworks/projects/MXRoyale/src/main/royale/mx/controls/listClasses/DataItemRendererFactoryForICollectionViewData.as
@@ -0,0 +1,133 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Licensed to the Apache Software Foundation (ASF) under one or more
+//  contributor license agreements.  See the NOTICE file distributed with
+//  this work for additional information regarding copyright ownership.
+//  The ASF licenses this file to You under the Apache License, Version 2.0
+//  (the "License"); you may not use this file except in compliance with
+//  the License.  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+package mx.controls.listClasses
+{
+	import mx.collections.ICollectionView;
+    import mx.collections.IViewCursor;
+    import mx.collections.ICollectionView;
+	
+	import org.apache.royale.core.IBead;
+	import org.apache.royale.core.IBeadModel;
+	import org.apache.royale.core.IDataProviderItemRendererMapper;
+	import org.apache.royale.core.IDataProviderModel;
+	import org.apache.royale.core.IItemRendererClassFactory;
+	import org.apache.royale.core.IItemRendererParent;
+	import org.apache.royale.core.IListPresentationModel;
+	import org.apache.royale.core.ISelectableItemRenderer;
+	import org.apache.royale.core.IStrand;
+	import org.apache.royale.core.IUIBase;
+	import org.apache.royale.core.SimpleCSSStyles;
+	import org.apache.royale.core.UIBase;
+	import org.apache.royale.core.ValuesManager;
+	import org.apache.royale.events.Event;
+    import org.apache.royale.events.CollectionEvent;
+	import org.apache.royale.events.EventDispatcher;
+	import org.apache.royale.events.IEventDispatcher;
+	import org.apache.royale.events.ItemRendererEvent;
+	import org.apache.royale.html.List;
+    import org.apache.royale.html.beads.DataItemRendererFactoryForCollectionView;
+	import org.apache.royale.html.supportClasses.TreeListData;
+	
+	[Event(name="itemRendererCreated",type="org.apache.royale.events.ItemRendererEvent")]
+
+    /**
+     *  The DataItemRendererFactoryForHierarchicalData class reads a
+     *  HierarchicalData object and creates an item renderer for every
+     *  item in the array.  Other implementations of
+     *  IDataProviderItemRendererMapper map different data
+     *  structures or manage a virtual set of renderers.
+     *
+     *  @langversion 3.0
+     *  @playerversion Flash 10.2
+     *  @playerversion AIR 2.6
+     *  @productversion Royale 0.0
+     */
+	public class DataItemRendererFactoryForICollectionViewData extends DataItemRendererFactoryForCollectionView
+	{
+        /**
+         *  Constructor.
+         *
+         *  @langversion 3.0
+         *  @playerversion Flash 10.2
+         *  @playerversion AIR 2.6
+         *  @productversion Royale 0.0
+         */
+		public function DataItemRendererFactoryForICollectionViewData()
+		{
+			super();
+		}
+
+		private var _strand:IStrand;
+
+        /**
+         *  @copy org.apache.royale.core.IBead#strand
+         *
+         *  @langversion 3.0
+         *  @playerversion Flash 10.2
+         *  @playerversion AIR 2.6
+         *  @productversion Royale 0.0
+         */
+		override public function set strand(value:IStrand):void
+		{
+			_strand = value;
+			
+			super.strand = value;
+		}
+        
+        /**
+         * @private
+         * @royaleignorecoercion mx.collections.ICollectionView
+         * @royaleignorecoercion org.apache.royale.core.IListPresentationModel
+         * @royaleignorecoercion org.apache.royale.core.ISelectableItemRenderer
+         * @royaleignorecoercion org.apache.royale.events.IEventDispatcher
+         */
+        override protected function dataProviderChangeHandler(event:Event):void
+        {
+            if (!dataProviderModel)
+                return;
+            var dp:ICollectionView = dataProviderModel.dataProvider as ICollectionView;
+            if (!dp)
+                return;
+            
+            // listen for individual items being added in the future.
+            var dped:IEventDispatcher = dp as IEventDispatcher;
+            dped.addEventListener(CollectionEvent.ITEM_ADDED, itemAddedHandler);
+            dped.addEventListener(CollectionEvent.ITEM_REMOVED, itemRemovedHandler);
+            dped.addEventListener(CollectionEvent.ITEM_UPDATED, itemUpdatedHandler);
+            
+            dataGroup.removeAllItemRenderers();
+            
+            var presentationModel:IListPresentationModel = _strand.getBeadByType(IListPresentationModel) as IListPresentationModel;
+            labelField = dataProviderModel.labelField;
+            
+            var n:int = dp.length;
+            var cursor:IViewCursor = dp.createCursor();
+            for (var i:int = 0; i < n; i++)
+            {
+                var ir:ISelectableItemRenderer = itemRendererFactory.createItemRenderer(dataGroup) as ISelectableItemRenderer;
+                var item:Object = cursor.current;
+                cursor.moveNext();
+                fillRenderer(i, item, ir, presentationModel);
+            }
+            
+            IEventDispatcher(_strand).dispatchEvent(new Event("itemsCreated"));
+        }
+		
+	}
+}