<?xml version="1.0" encoding="utf-8"?>
<!--
  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.
-->

<!--This widget allows the user to enter a file name and when the "ReadFile" button is pressed, it 
reads the file, and passes through the file contents as a ContentEvent. It expects an XML file in
TextLayout format.-->

<mx:HBox xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*" creationComplete="handleCreationComplete()" >
	<mx:Metadata>
	[Event(name="fileChoose", type="textEditBar.FileEvent")]
	[Event(name="textLayoutExport", type="flash.events.Event")]
	[Event(name="htmlExport", type="flash.events.Event")]
 	</mx:Metadata>

  <mx:Script>
		<![CDATA[
			import flash.events.Event;
			import flash.system.Capabilities;
			import flashx.textLayout.elements.TextFlow;
			import mx.events.MenuEvent;
			import mx.controls.Alert;
			import flashx.textLayout.edit.EditingMode;
			import flashx.textLayout.edit.ElementRange;
			import flashx.textLayout.edit.ISelectionManager;
			import flashx.textLayout.edit.IEditManager;
			import flashx.textLayout.TextLayoutVersion;
			import flashx.textLayout.tlf_internal;
			
			use namespace tlf_internal;
			
			public var activeFlow:TextFlow;
			
			[Bindable]
			public var buildString:String = "Build: " + TextLayoutVersion.BUILD_NUMBER + "(" + Capabilities.version + ")";

			internal function handleCreationComplete():void
			{
				buildLabel.left = (this.x + this.width - 20) - buildLabel.width;
			}
			// Update UI panel in response to change in selection
			public function update(range:ElementRange):void
			{
				if (!activeFlow)
					return;
					
			}
			
			private var fileReference:FileReference;
			
			public function currentFileName():String
			{
				return fileReference != null ? fileReference.name : null;
			}
			
			public function openDialog():void
			{
	  			var markupFilter:FileFilter = new FileFilter("Documents","*.xml;*.fxg;*.html");
	  			fileReference = new FileReference();
  				fileReference.browse([markupFilter]);
  				fileReference.addEventListener(Event.SELECT,onFileSelect);
			}
			
			private function onFileSelect(event:Event):void 
			{
	  			try {
	  				dispatchEvent(new FileEvent(fileReference));
		  			//fileReference.load();
		  		} catch (err:Event) {
		  			Alert.show(err.toString());
		  		}
	  		}
		   
           ]]>
    </mx:Script>

   	<mx:Button label="Open..." click="openDialog()"/>
   		
	<mx:Button id="textLayoutExportButton" label="Markup..." click="dispatchEvent(new Event('textLayoutExport'));"/>
	<mx:Button id="htmlExportButton" label="HTML Markup..." click="dispatchEvent(new Event('htmlExport'));"/>

	<mx:Label id="buildLabel" text="{buildString}" fontWeight="bold" paddingTop="3" paddingBottom="1"/>
</mx:HBox>