Radii8Library/src/com/flexcapacitor/views/panels/ConsoleInspector.mxml

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

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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.

-->
<s:Group xmlns:fx="http://ns.adobe.com/mxml/2009" 
		 xmlns:s="library://ns.adobe.com/flex/spark" 
		 xmlns:mx="library://ns.adobe.com/flex/mx" 
		 xmlns:controls="com.flexcapacitor.controls.*"
		 
		 width="200" height="100"
		 creationComplete="group1_creationCompleteHandler(event)" 
		 >
	
	
	<!-- to use
	
	
				Radiate.log.info("Document SHOW event");
				Radiate.log.error(event.text);
	
	-->
	<fx:Script>
		<![CDATA[
			import com.flexcapacitor.controller.Radiate;
			
			import mx.events.FlexEvent;
			import mx.logging.AbstractTarget;
			
			import spark.components.VScrollBar;
			import spark.events.TextOperationEvent;
			
			private var radiate:Radiate;
			
			[Bindable]
			public var logTarget:AbstractTarget;
			
			/**
			 * The more text in the text area the slower everything runs.
			 * 
			 * In one test during debug in Properties view, the time to call describe type 
			 * on a target increased by 1 or 3 ms for each line of text.
			 * 
			 * If the font size is 10 px and max position is 200 lines 
			 * since 2000/10.   
			 * */
			public var maxScrollPosition:int = 3000; 
			
			protected function group1_creationCompleteHandler(event:FlexEvent):void {
				
				/*
				logTarget = new RadiateLogTarget();
				Radiate.setLoggingTarget(logTarget, null, consoleTextArea);
				*/
				
				logTarget = Radiate.logTarget;
				Radiate.setLoggingTarget(logTarget, null, consoleTextArea);
				
			}
			
			protected function clearTextAreaHandler(event:MouseEvent):void {
				consoleTextArea.text = "";
			}
			
			protected function consoleTextArea_valueCommitHandler(event:FlexEvent):void {
				scrollToTheBottom();
			}
			
			protected function consoleTextArea_changeHandler(event:TextOperationEvent):void {
				scrollToTheBottom()
			}
			
			public function scrollToTheBottom():void {
				var scrollBar:VScrollBar = consoleTextArea.scroller.verticalScrollBar;
				scrollBar.value = scrollBar.maximum;
				consoleTextArea.validateNow();
				
				if (scrollBar.value != scrollBar.maximum) {
					scrollBar.value = scrollBar.maximum;
					consoleTextArea.validateNow();
				}
				
				if (scrollBar.maximum>maxScrollPosition) {
					consoleTextArea.text = "";
				}
			}
			
		]]>
	</fx:Script>
	
	<s:Label text="" 
			 height="14"
			 right="4"
			 fontSize="10"
			 typographicCase="uppercase" 
			 textAlign="center"
			 verticalAlign="middle"
			 fontWeight="bold"
			 backgroundAlpha=".15"
			 backgroundColor="#000000"
			 useHandCursor="true"
			 buttonMode="true"
			 click="clearTextAreaHandler(event)"
			 />
	<s:TextArea id="consoleTextArea" 
				top="12"
				width="100%" height="100%"
				tabFocusEnabled="false"
				fontWeight="normal"
				fontSize="13"
				focusAlpha="0"
				fontFamily="Courier New"
				borderVisible="false"
				change="consoleTextArea_changeHandler(event)"
				valueCommit="consoleTextArea_valueCommitHandler(event)"
				/>
	<controls:ImageButton source="{Radii8LibraryAssets.clear}" 
						  right="8"
						  click="clearTextAreaHandler(event)"
						  width="18"
						  height="18"
						  horizontalAlign="center"
						  verticalAlign="middle"
						  />
</s:Group>