AdminPanelWindow.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:TitleWindow xmlns:mx="http://www.adobe.com/2006/mxml" horizontalScrollPolicy="off" verticalScrollPolicy="off" creationComplete="_initWindow();"
					paddingLeft="5" paddingBottom="5" paddingRight="5" paddingTop="5" borderAlpha="0.85" showCloseButton="true" close="_close();" >
	    <mx:Script>
        <![CDATA[
		  import flash.events.Event;
		  import flash.events.KeyboardEvent;
          import mx.controls.*;
		  import mx.events.MoveEvent;
          import mx.managers.PopUpManager;
		  
		  private var _scrollPos:int;
		  private var _commandHistory:Array = new Array();
		  private var _nHistory:int = 0;
		  
		  private function _initWindow():void {
			  this.addEventListener("move", _checkMove);
			  if (InfoFetcher.adminsLv1.indexOf(parentApplication.login_name.toLowerCase()) >= 0) {
				  adminCommandInput.enabled = true;
				  broadcastButton.enabled = true;
				  adminCommandInput.addEventListener(KeyboardEvent.KEY_DOWN, _handleKeyDown);
			  }
		  }
		  
		  private function _checkMove(e:Event):void {
			  if (this.y < 0) this.y = 0;
		  }
		  
		  public function showLog(str:String):void {
			  _scrollPos = logTextArea.verticalScrollPosition;
			  logTextArea.text = str;
			  logTextArea.callLater(_scrollDown);
		  }
		  
		private function _scrollDown():void{
			if (scrollCheck.selected) logTextArea.verticalScrollPosition = logTextArea.maxVerticalScrollPosition;
			else logTextArea.verticalScrollPosition = _scrollPos;
		}
		
		private function _saveHistory():void {
			if (adminCommandInput.text != "") {
				_commandHistory.unshift(adminCommandInput.text);
				_nHistory = 0;
			}
		}
		
		private function _handleKeyDown(e:KeyboardEvent):void {
			if (e.keyCode == 38) {
				if (_nHistory < _commandHistory.length) _nHistory += 1;
				if (_nHistory > 0) e.currentTarget.text = _commandHistory[_nHistory - 1];
			} else if (e.keyCode == 40) {
				if (_nHistory > 1) _nHistory -= 1;
				if (_nHistory > 0) e.currentTarget.text = _commandHistory[_nHistory - 1];
			}
		}
		  
		  private function _close():void {
			  PopUpManager.removePopUp(this);
		  }

        ]]>
		
    </mx:Script>
	<mx:HBox>
		<mx:TextInput id="adminCommandInput" width="300" enter="_saveHistory();" enabled="false" />
		<mx:CheckBox id="scrollCheck" label="Auto-scroll" selected="true" />
		<mx:Spacer width="50"/>
		<mx:Button id="broadcastButton" label="Broadcast" enabled="false" />
	</mx:HBox>
	<mx:TextArea id="logTextArea" width="800" height="500" fontFamily="Lucida console" fontSize="11" wordWrap="false" backgroundColor="0x000000" color="0xbbbbbb" />

</mx:TitleWindow>