| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.supportClasses |
| { |
| import org.apache.royale.core.IBead; |
| import org.apache.royale.core.IContentView; |
| import org.apache.royale.core.IStrand; |
| import org.apache.royale.core.IUIBase; |
| import org.apache.royale.core.IViewport; |
| import org.apache.royale.core.UIBase; |
| import org.apache.royale.core.ValuesManager; |
| import org.apache.royale.events.Event; |
| import org.apache.royale.events.EventDispatcher; |
| import org.apache.royale.geom.Rectangle; |
| import org.apache.royale.geom.Size; |
| import org.apache.royale.utils.loadBeadFromValuesManager; |
| COMPILE::SWF |
| { |
| import flash.geom.Rectangle; |
| } |
| |
| /** |
| * A Viewport is the area of a Container set aside for displaying |
| * content. If the content exceeds the visible area of the viewport |
| * it will be clipped or hidden. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.6 |
| * @productversion Royale 0.0 |
| */ |
| public class Viewport extends EventDispatcher implements IBead, IViewport |
| { |
| /** |
| * Constructor |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.6 |
| * @productversion Royale 0.0 |
| */ |
| public function Viewport() |
| { |
| } |
| |
| protected var contentArea:UIBase; |
| |
| /** |
| * Get the actual parent of the container's content. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.6 |
| * @productversion Royale 0.0 |
| */ |
| public function get contentView():IUIBase |
| { |
| return contentArea; |
| } |
| |
| protected var _strand:IStrand; |
| |
| /** |
| * @royaleignorecoercion Class |
| */ |
| COMPILE::SWF |
| public function set strand(value:IStrand):void |
| { |
| _strand = value; |
| contentArea = loadBeadFromValuesManager(IContentView, "iContentView", _strand) as UIBase; |
| } |
| |
| /** |
| * @royaleignorecoercion Class |
| * @royaleignorecoercion org.apache.royale.core.UIBase |
| */ |
| COMPILE::JS |
| public function set strand(value:IStrand):void |
| { |
| _strand = value; |
| |
| contentArea = loadBeadFromValuesManager(IContentView, "iContentView", _strand) as UIBase; |
| |
| if (!contentArea) |
| contentArea = value as UIBase; |
| |
| contentArea.element.style.overflow = "hidden"; |
| } |
| |
| /** |
| * @copy org.apache.royale.core.IViewport#setPosition() |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.6 |
| * @productversion Royale 0.0 |
| */ |
| public function setPosition(x:Number, y:Number):void |
| { |
| COMPILE::SWF { |
| contentArea.x = x; |
| contentArea.y = y; |
| } |
| } |
| |
| /** |
| * @copy org.apache.royale.core.IViewport#layoutViewportBeforeContentLayout() |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.6 |
| * @productversion Royale 0.0 |
| */ |
| public function layoutViewportBeforeContentLayout(width:Number, height:Number):void |
| { |
| COMPILE::SWF { |
| if (!isNaN(width)) |
| contentArea.width = width; |
| if (!isNaN(height)) |
| contentArea.height = height; |
| } |
| } |
| |
| /** |
| * @copy org.apache.royale.core.IViewport#layoutViewportAfterContentLayout() |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 10.2 |
| * @playerversion AIR 2.6 |
| * @productversion Royale 0.0 |
| */ |
| public function layoutViewportAfterContentLayout(contentSize:Size):void |
| { |
| COMPILE::SWF { |
| var hostWidth:Number = UIBase(_strand).width; |
| var hostHeight:Number = UIBase(_strand).height; |
| |
| var rect:flash.geom.Rectangle = new flash.geom.Rectangle(0, 0, hostWidth, hostHeight); |
| contentArea.scrollRect = rect; |
| |
| return; |
| } |
| } |
| |
| } |
| } |