[royale-asjs] branch develop updated: Add a bead to force descendants of a container to inherit a style attribute

[yi...@apache.org]

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


The following commit(s) were added to refs/heads/develop by this push:
     new e1bc712  Add a bead to force descendants of a container to inherit a style attribute
e1bc712 is described below

commit e1bc7129e5de49d1894d53dbc4422d9f7d104b44
Author: DESKTOP-RH4S838\Yishay <yi...@hotmail.com>
AuthorDate: Tue May 1 14:13:31 2018 +0300

    Add a bead to force descendants of a container to inherit a style attribute
---
 .../Basic/src/main/resources/basic-manifest.xml    |   1 +
 .../royale/html/beads/StyleInheritanceBead.as      | 102 +++++++++++++++++++++
 2 files changed, 103 insertions(+)

diff --git a/frameworks/projects/Basic/src/main/resources/basic-manifest.xml b/frameworks/projects/Basic/src/main/resources/basic-manifest.xml
index 6d00cc9..15c8597 100644
--- a/frameworks/projects/Basic/src/main/resources/basic-manifest.xml
+++ b/frameworks/projects/Basic/src/main/resources/basic-manifest.xml
@@ -87,6 +87,7 @@
     <component id="ListView" class="org.apache.royale.html.beads.ListView"/>
     <component id="AccordionView" class="org.apache.royale.html.beads.AccordionView"/>
     <component id="CenterElement" class="org.apache.royale.html.beads.CenterElement"/>
+    <component id="StyleInheritanceBead" class="org.apache.royale.html.beads.StyleInheritanceBead"/>
     <component id="CrossBrowserFireListenerOverrideBead" class="org.apache.royale.html.beads.CrossBrowserFireListenerOverrideBead" />
     <component id="AccessibilityAltBead" class="org.apache.royale.html.beads.AccessibilityAltBead" />
     <component id="DataGridColumnChangePropagator" class="org.apache.royale.html.beads.DataGridColumnChangePropagator" />
diff --git a/frameworks/projects/Basic/src/main/royale/org/apache/royale/html/beads/StyleInheritanceBead.as b/frameworks/projects/Basic/src/main/royale/org/apache/royale/html/beads/StyleInheritanceBead.as
new file mode 100644
index 0000000..28326ed
--- /dev/null
+++ b/frameworks/projects/Basic/src/main/royale/org/apache/royale/html/beads/StyleInheritanceBead.as
@@ -0,0 +1,102 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+//  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 org.apache.royale.html.beads
+{
+	import org.apache.royale.core.IRenderedObject;
+	import org.apache.royale.core.IStrand;
+	import org.apache.royale.core.IBead;
+	COMPILE::JS {
+		import org.apache.royale.events.IEventDispatcher;
+		import org.apache.royale.core.WrappedHTMLElement;
+	}
+	
+	/**
+	 *  The StyleInheritanceBead class forces descendadants of an IStylableObject to inherit a style
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 10.2
+	 *  @playerversion AIR 2.6
+	 *  @productversion Royale 9.3
+	 */
+	public class StyleInheritanceBead implements IBead
+	{
+		/**
+		 *  constructor.
+		 *
+		 *  @langversion 3.0
+		 *  @playerversion Flash 10.2
+		 *  @playerversion AIR 2.6
+		 *  @productversion Royale 9.3
+		 */
+		public function StyleInheritanceBead()
+		{
+		}
+		
+		public var styleName:String;
+		private var _strand:IStrand;
+		
+		/**
+		 *  @copy org.apache.royale.core.IBead#strand
+		 *  @langversion 3.0
+		 *  @playerversion Flash 10.2
+		 *  @playerversion AIR 2.6
+		 *  @productversion Royale 9.3
+		 */
+		public function set strand(value:IStrand):void
+		{
+			_strand = value;
+			COMPILE::JS 
+			{
+				(value as IEventDispatcher).addEventListener('initComplete', initCompleteHandler);
+			}
+		}
+
+		/**
+		 * @royaleignorecoercion org.apache.royale.core.WrappedHTMLElement
+		 */	
+		COMPILE::JS
+		private function get hostElement():WrappedHTMLElement
+		{
+			return (_strand as IRenderedObject).element;
+		}
+		
+		COMPILE::JS
+		private function initCompleteHandler(e:Event):void
+		{
+			forceInheritanceOnDescendants();
+		}
+		
+		/**
+		 *  @royaleignorecoercion org.apache.royale.core.WrappedHTMLElement
+		 */
+		COMPILE::JS
+		private function forceInheritanceOnDescendants():void
+		{
+			var elements:NodeList = hostElement.querySelectorAll("*");
+			for (var i:int = 0; i < elements.length; i++)
+			{
+				var htmlElement:WrappedHTMLElement = elements[i] as WrappedHTMLElement;
+				if (htmlElement)
+				{
+					htmlElement.style[styleName] = "inherit";
+				}
+			}			
+		}
+	}
+}

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