| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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 |
| { |
| import flash.display.Sprite; |
| import flash.events.Event; |
| import flash.events.IEventDispatcher; |
| import flash.events.MouseEvent; |
| import flash.text.TextField; |
| import flash.text.TextFieldAutoSize; |
| import flash.text.engine.FontPosture; |
| import flash.utils.getTimer; |
| |
| import flashx.textLayout.container.ContainerController; |
| import flashx.textLayout.edit.SelectionManager; |
| import flashx.textLayout.elements.ParagraphElement; |
| import flashx.textLayout.elements.SpanElement; |
| import flashx.textLayout.elements.SubParagraphGroupElement; |
| import flashx.textLayout.elements.TextFlow; |
| import flashx.textLayout.events.FlowElementMouseEvent; |
| import flashx.textLayout.tlf_internal; |
| |
| use namespace tlf_internal; |
| |
| [SWF(width="800", height="500")] |
| public class EventMirrorExample extends Sprite |
| { |
| public const StatusHeight:Number = 100; |
| |
| // padding around the Sprite |
| public const SpritePadding:Number = 25; |
| |
| public var textFlow:TextFlow; |
| public var infoField:TextField; |
| |
| public function EventMirrorExample() |
| { |
| // Display status information here |
| infoField = new TextField(); |
| infoField.x = 10; |
| infoField.y = 40; |
| infoField.width = 780; |
| infoField.autoSize = TextFieldAutoSize.NONE; |
| infoField.background = true; |
| infoField.backgroundColor = 0x99ffff; |
| infoField.selectable = true; |
| addChild(infoField); |
| |
| var s:Sprite = new Sprite(); |
| s.x = SpritePadding; |
| s.y = infoField.y+StatusHeight+SpritePadding; |
| addChild(s); |
| |
| textFlow = new TextFlow(); |
| textFlow.fontSize = 24; |
| |
| // log hits to infoField on a SubParagraphGroupElement |
| var s1:SpanElement = new SpanElement(); |
| s1.text = "GroupEvent"; |
| var s2:SpanElement = new SpanElement(); |
| s2.text = "Listener"; |
| s2.fontStyle = FontPosture.ITALIC; |
| var g:SubParagraphGroupElement = new SubParagraphGroupElement(); |
| g.replaceChildren(0,0,s1,s2); |
| var p:ParagraphElement = new ParagraphElement(); |
| p.addChild(g); |
| textFlow.addChild(p); |
| |
| var mirror:IEventDispatcher = g.getEventMirror(); |
| mirror.addEventListener(FlowElementMouseEvent.MOUSE_DOWN,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.MOUSE_UP,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.MOUSE_MOVE,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.ROLL_OVER,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.ROLL_OUT,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.CLICK,traceEvent); |
| |
| // log hits to infoField on a SpanElement |
| s1 = new SpanElement(); |
| s1.text = "Span w/Listener, "; |
| s2 = new SpanElement(); |
| s2.text ="Span no listener"; |
| p = new ParagraphElement(); |
| p.replaceChildren(0,0,s1,s2); |
| textFlow.addChild(p); |
| |
| mirror = s1.getEventMirror(); |
| mirror.addEventListener(FlowElementMouseEvent.MOUSE_DOWN,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.MOUSE_UP,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.MOUSE_MOVE,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.ROLL_OVER,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.ROLL_OUT,traceEvent); |
| mirror.addEventListener(FlowElementMouseEvent.CLICK,traceEvent); |
| |
| // roll over and roll out changes color of a span |
| s1 = new SpanElement(); |
| s1.text = "Roll over and roll out changes color"; |
| p = new ParagraphElement(); |
| p.addChild(s1); |
| textFlow.addChild(p); |
| |
| mirror = s1.getEventMirror(); |
| mirror.addEventListener(FlowElementMouseEvent.ROLL_OVER,toRed); |
| mirror.addEventListener(FlowElementMouseEvent.ROLL_OUT,toDefault); |
| |
| // click changes the text |
| s1 = new SpanElement(); |
| s1.text = "Click to Toggle: Hello, World"; |
| p = new ParagraphElement(); |
| p.addChild(s1); |
| textFlow.addChild(p); |
| |
| s1.getEventMirror().addEventListener(FlowElementMouseEvent.CLICK,toggleText); |
| |
| // interaction manager isn't needed. Note: if its an EditManager then the CTRL key must be pressed to get mirrored events |
| textFlow.interactionManager = new SelectionManager(); |
| textFlow.flowComposer.addController(new ContainerController(s,500-2*SpritePadding,500-StatusHeight-SpritePadding-infoField.y-SpritePadding)); |
| textFlow.flowComposer.updateAllControllers(); |
| } |
| |
| public function toggleText(e:FlowElementMouseEvent):void |
| { |
| traceEvent(e); |
| var span:SpanElement = e.flowElement as SpanElement; |
| if (span) |
| { |
| span.text = span.text == "Click to Toggle: Hello, World" ? "Click to Toggle: Goodbye, World" : "Click to Toggle: Hello, World"; |
| span.getTextFlow().flowComposer.updateAllControllers(); |
| } |
| } |
| public function toRed(e:FlowElementMouseEvent):void |
| { |
| traceEvent(e); |
| e.flowElement.color = 0xff0000; |
| e.flowElement.getTextFlow().flowComposer.updateAllControllers(); |
| } |
| public function toDefault(e:FlowElementMouseEvent):void |
| { |
| traceEvent(e); |
| e.flowElement.color = undefined; |
| e.flowElement.getTextFlow().flowComposer.updateAllControllers(); |
| } |
| |
| public function traceEvent(event:FlowElementMouseEvent):void |
| { appendStatusText(event.flowElement.defaultTypeName+ " " + getTimer() + " " + event.toString() + event.originalEvent.toString()); } |
| |
| public function appendStatusText(str:String):void |
| { |
| infoField.appendText(str+"\n"); |
| infoField.scrollV = infoField.maxScrollV; |
| } |
| } |
| } |