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From aha...@apache.org
Subject [22/30] git commit: [flex-asjs] [refs/heads/develop] - add in basic layouts
Date Sat, 18 Oct 2014 05:43:39 GMT
add in basic layouts


Project: http://git-wip-us.apache.org/repos/asf/flex-asjs/repo
Commit: http://git-wip-us.apache.org/repos/asf/flex-asjs/commit/7ef1848c
Tree: http://git-wip-us.apache.org/repos/asf/flex-asjs/tree/7ef1848c
Diff: http://git-wip-us.apache.org/repos/asf/flex-asjs/diff/7ef1848c

Branch: refs/heads/develop
Commit: 7ef1848c9046f9c6dc41ce5380eb1cee42030f2f
Parents: afd4b0c
Author: Alex Harui <aharui@apache.org>
Authored: Wed Oct 15 11:36:50 2014 -0700
Committer: Alex Harui <aharui@apache.org>
Committed: Fri Oct 17 22:38:47 2014 -0700

----------------------------------------------------------------------
 .../as/projects/FlexJSUI/basic-manifest.xml     |   2 +
 .../layouts/NonVirtualBasicScrollingLayout.as   | 223 +++++++++++++++++++
 2 files changed, 225 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/flex-asjs/blob/7ef1848c/frameworks/as/projects/FlexJSUI/basic-manifest.xml
----------------------------------------------------------------------
diff --git a/frameworks/as/projects/FlexJSUI/basic-manifest.xml b/frameworks/as/projects/FlexJSUI/basic-manifest.xml
index df0f9b3..6dfd66d 100644
--- a/frameworks/as/projects/FlexJSUI/basic-manifest.xml
+++ b/frameworks/as/projects/FlexJSUI/basic-manifest.xml
@@ -59,6 +59,8 @@
     <component id="ControlBar" class="org.apache.flex.html.ControlBar"/>
     <component id="TitleBar" class="org.apache.flex.html.TitleBar"/>
     <component id="TitleBarModel" class="org.apache.flex.html.beads.models.TitleBarModel"/>
+    <component id="NonVirtualBasicLayout" class="org.apache.flex.html.beads.layouts.NonVirtualBasicLayout"/>
+    <component id="NonVirtualBasicScrollingLayout" class="org.apache.flex.html.beads.layouts.NonVirtualBasicScrollingLayout"/>
     <component id="NonVirtualVerticalLayout" class="org.apache.flex.html.beads.layouts.NonVirtualVerticalLayout"/>
     <component id="NonVirtualHorizontalLayout" class="org.apache.flex.html.beads.layouts.NonVirtualHorizontalLayout"/>
     <component id="NonVirtualVerticalScrollingLayout" class="org.apache.flex.html.beads.layouts.NonVirtualVerticalScrollingLayout"/>

http://git-wip-us.apache.org/repos/asf/flex-asjs/blob/7ef1848c/frameworks/as/projects/FlexJSUI/src/org/apache/flex/html/beads/layouts/NonVirtualBasicScrollingLayout.as
----------------------------------------------------------------------
diff --git a/frameworks/as/projects/FlexJSUI/src/org/apache/flex/html/beads/layouts/NonVirtualBasicScrollingLayout.as
b/frameworks/as/projects/FlexJSUI/src/org/apache/flex/html/beads/layouts/NonVirtualBasicScrollingLayout.as
new file mode 100644
index 0000000..c0bce33
--- /dev/null
+++ b/frameworks/as/projects/FlexJSUI/src/org/apache/flex/html/beads/layouts/NonVirtualBasicScrollingLayout.as
@@ -0,0 +1,223 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+//  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.flex.html.beads.layouts
+{
+	
+	import flash.display.DisplayObject;
+	import flash.geom.Rectangle;
+	
+	import org.apache.flex.core.IBeadLayout;
+    import org.apache.flex.core.IBorderModel;
+	import org.apache.flex.core.ILayoutChild;
+	import org.apache.flex.core.ILayoutParent;
+	import org.apache.flex.core.IParentIUIBase;
+    import org.apache.flex.core.IScrollBarModel;
+    import org.apache.flex.core.IScrollingLayoutParent;
+	import org.apache.flex.core.IStrand;
+	import org.apache.flex.core.IUIBase;
+	import org.apache.flex.core.ValuesManager;
+	import org.apache.flex.events.Event;
+	import org.apache.flex.events.IEventDispatcher;
+    import org.apache.flex.html.supportClasses.Border;
+    import org.apache.flex.html.supportClasses.ScrollBar;
+
+    /**
+     *  The NonVirtualBasicLayout class is a simple layout
+     *  bead.  It takes the set of children and lays them out
+     *  as specified by CSS properties like left, right, top
+     *  and bottom, and puts up a scrollbar if needed.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10.2
+     *  @playerversion AIR 2.6
+     *  @productversion FlexJS 0.0
+     */
+	public class NonVirtualBasicScrollingLayout implements IBeadLayout
+	{
+        /**
+         *  Constructor.
+         *  
+         *  @langversion 3.0
+         *  @playerversion Flash 10.2
+         *  @playerversion AIR 2.6
+         *  @productversion FlexJS 0.0
+         */
+		public function NonVirtualBasicScrollingLayout()
+		{
+		}
+		
+        private var vScrollBar:ScrollBar;	
+        
+		private var _strand:IStrand;
+		
+        /**
+         *  @copy org.apache.flex.core.IBead#strand
+         *  
+         *  @langversion 3.0
+         *  @playerversion Flash 10.2
+         *  @playerversion AIR 2.6
+         *  @productversion FlexJS 0.0
+         */
+		public function set strand(value:IStrand):void
+		{
+			_strand = value;
+			IEventDispatcher(value).addEventListener("heightChanged", changeHandler);
+            IEventDispatcher(value).addEventListener("widthChanged", changeHandler);
+			IEventDispatcher(value).addEventListener("childrenAdded", changeHandler);
+            IEventDispatcher(value).addEventListener("layoutNeeded", changeHandler);
+			IEventDispatcher(value).addEventListener("itemsCreated", changeHandler);
+			IEventDispatcher(value).addEventListener("beadsAdded", changeHandler);
+		}
+	
+		private function changeHandler(event:Event):void
+		{
+			var layoutParent:IScrollingLayoutParent = _strand.getBeadByType(IScrollingLayoutParent)
as IScrollingLayoutParent;
+			var contentView:IParentIUIBase = layoutParent.contentView;
+            if (!contentView)
+                return;
+            
+            IEventDispatcher(contentView).addEventListener("childrenAdded", changeHandler);
+            IEventDispatcher(contentView).addEventListener("layoutNeeded", changeHandler);
+			
+            var border:Border = layoutParent.border;
+            var borderModel:IBorderModel;
+            if (border)
+                borderModel = border.model as IBorderModel;
+            var ww:Number = layoutParent.resizableView.width;
+            var hh:Number = layoutParent.resizableView.height;
+            if (border)
+            {
+                border.width = ww;
+                border.height = hh;
+            }
+            
+            var ilcv:ILayoutChild = contentView as ILayoutChild;
+            if (ilcv)
+            {
+                ilcv.setWidth(ww - ((border) ? borderModel.offsets.left + borderModel.offsets.right
: 0));
+                ilcv.setHeight(hh - ((border) ? borderModel.offsets.top - borderModel.offsets.bottom
: 0));                
+            }
+            else
+            {
+                contentView.width = ww - ((border) ? borderModel.offsets.left + borderModel.offsets.right
: 0);
+                contentView.height = hh - ((border) ? borderModel.offsets.top - borderModel.offsets.bottom
: 0);                
+            }
+            contentView.x = (border) ? borderModel.offsets.left : 0;
+            contentView.y = (border) ? borderModel.offsets.top : 0;
+            
+            var w:Number = contentView.width;
+            var h:Number = contentView.height;
+			var n:int = contentView.numElements;
+            var yy:Number = 0;
+			for (var i:int = 0; i < n; i++)
+			{
+				var child:IUIBase = contentView.getElementAt(i) as IUIBase;
+                var left:Number = ValuesManager.valuesImpl.getValue(child, "left");
+                var right:Number = ValuesManager.valuesImpl.getValue(child, "right");
+                var top:Number = ValuesManager.valuesImpl.getValue(child, "top");
+                var bottom:Number = ValuesManager.valuesImpl.getValue(child, "bottom");
+                ww = w;
+                hh = h;
+                
+                if (!isNaN(left))
+                {
+                    child.x = left;
+                    ww -= left;
+                }
+                if (!isNaN(top))
+                {
+                    child.y = top;
+                    hh -= top;
+                }
+                var ilc:ILayoutChild = child as ILayoutChild;
+                if (ilc)
+                {
+                    ilc = child as ILayoutChild;
+                    if (!isNaN(ilc.percentWidth))
+                        ilc.setWidth((ww - (isNaN(right) ? 0 : right)) * ilc.percentWidth
/ 100);
+                }
+                if (!isNaN(right))
+                {
+                    if (!isNaN(left))
+                    {
+                        if (ilc)
+                            ilc.setWidth(ww - right);
+                        else
+                            child.width = ww - right;
+                    }
+                    else
+                        child.x = w - right - child.width;
+                }
+                if (child is ILayoutChild)
+                {
+                    ilc = child as ILayoutChild;
+                    if (!isNaN(ilc.percentHeight))
+                        ilc.setHeight((hh - (isNaN(bottom) ? 0 : bottom)) * ilc.percentHeight
/ 100);
+                }
+                if (!isNaN(bottom))
+                {
+                    if (!isNaN(top))
+                    {
+                        if (ilc)
+                            ilc.setHeight(hh - bottom);
+                        else
+                            child.height = hh - bottom;
+                    }
+                    else
+                        child.y = h - bottom - child.height;
+                }
+                yy = Math.max(yy, child.y + child.height);
+			}
+            if (yy > contentView.height)
+            {
+                vScrollBar = layoutParent.vScrollBar;
+                if (ilcv)
+                    ilcv.setWidth(contentView.width - vScrollBar.width);
+                else
+                    contentView.width -= vScrollBar.width;
+                IScrollBarModel(vScrollBar.model).maximum = yy;
+                IScrollBarModel(vScrollBar.model).pageSize = contentView.height;
+                IScrollBarModel(vScrollBar.model).pageStepSize = contentView.height;
+                vScrollBar.visible = true;
+                vScrollBar.height = contentView.height;
+                vScrollBar.y = contentView.y;
+                vScrollBar.x = contentView.width;
+                var vpos:Number = IScrollBarModel(vScrollBar.model).value;
+                DisplayObject(contentView).scrollRect = new Rectangle(0, vpos, contentView.width,
vpos + contentView.height);
+                vScrollBar.addEventListener("scroll", scrollHandler);
+            }
+            else if (vScrollBar)
+            {
+                DisplayObject(contentView).scrollRect = null;
+                vScrollBar.visible = false;
+            }
+            
+            IEventDispatcher(_strand).dispatchEvent(new Event("layoutComplete"));
+        }
+        
+        private function scrollHandler(event:Event):void
+        {
+            var layoutParent:IScrollingLayoutParent = _strand.getBeadByType(IScrollingLayoutParent)
as IScrollingLayoutParent;
+            var contentView:IParentIUIBase = layoutParent.contentView;
+            
+            var vpos:Number = IScrollBarModel(vScrollBar.model).value;
+            DisplayObject(contentView).scrollRect = new Rectangle(0, vpos, contentView.width,
vpos + contentView.height);
+        }
+    }
+}


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