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Emulation - first implementation of truncateToFit
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...projects/Basic/src/main/royale/org/apache/royale/html/beads/ReversibleEllipsisOverflow.as
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| //////////////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // 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.IBead; | ||
| import org.apache.royale.core.IStrand; | ||
| import org.apache.royale.core.IUIBase; | ||
|
|
||
| /** | ||
| * The ReversibleEllipsisOverflow class is a bead that can be used | ||
| * to stop the text from overflowing and display an ellipsis. | ||
| * It adds an option to revert the strand to its old state | ||
| * | ||
| * @langversion 3.0 | ||
| * @playerversion Flash 10.2 | ||
| * @playerversion AIR 2.6 | ||
| * @productversion Royale 0.9.10 | ||
| */ | ||
| public class ReversibleEllipsisOverflow implements IBead | ||
| { | ||
| /** | ||
| * constructor. | ||
| * | ||
| * @langversion 3.0 | ||
| * @playerversion Flash 10.2 | ||
| * @playerversion AIR 2.6 | ||
| * @productversion Royale 0.9.10 | ||
| */ | ||
| public function ReversibleEllipsisOverflow() | ||
| { | ||
| } | ||
|
|
||
| private var _strand:IStrand; | ||
| private var _oldOverflow:String; | ||
| private var _oldTextOverflow:String; | ||
| private var _oldDisplay:String; | ||
|
|
||
| /** | ||
| * @copy org.apache.royale.core.IBead#strand | ||
| * | ||
| * @langversion 3.0 | ||
| * @playerversion Flash 10.2 | ||
| * @playerversion AIR 2.6 | ||
| * @productversion Royale 0.9.10 | ||
| * @royaleignorecoercion org.apache.royale.core.IUIBase | ||
| */ | ||
| public function set strand(value:IStrand):void | ||
| { | ||
| _strand = value; | ||
| apply(); | ||
| } | ||
|
|
||
| /** | ||
| * Apply ellipsis overflow | ||
| * | ||
| * @langversion 3.0 | ||
| * @playerversion Flash 10.2 | ||
| * @playerversion AIR 2.6 | ||
| * @productversion Royale 0.9.10 | ||
| * @royaleignorecoercion org.apache.royale.core.IUIBase | ||
| */ | ||
| public function apply():void | ||
| { | ||
| // In SWF it's done automatically | ||
| COMPILE::JS | ||
| { | ||
| var style:CSSStyleDeclaration = (_strand as IUIBase).element.style; | ||
| _oldOverflow = style.overflow; | ||
| _oldTextOverflow = style.textOverflow; | ||
| _oldDisplay = style.display; | ||
| style.overflow = "hidden"; | ||
| style.textOverflow = "ellipsis"; | ||
| style.display = "block"; | ||
| } | ||
|
|
||
| } | ||
|
|
||
| /** | ||
| * Revert ellipsis overflow | ||
| * | ||
| * @langversion 3.0 | ||
| * @playerversion Flash 10.2 | ||
| * @playerversion AIR 2.6 | ||
| * @productversion Royale 0.9.10 | ||
| * @royaleignorecoercion org.apache.royale.core.IUIBase | ||
| */ | ||
| public function revert():void | ||
| { | ||
| COMPILE::JS | ||
| { | ||
| var style:CSSStyleDeclaration = (_strand as IUIBase).element.style; | ||
| style.overflow = _oldOverflow; | ||
| style.textOverflow = _oldTextOverflow; | ||
| style.display = _oldDisplay; | ||
| } | ||
| } | ||
|
|
||
| } | ||
| } |
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