face.as

flex实现的前台

package cn.humanmonth.chat{
	import flash.events.MouseEvent;
	import flash.ui.ContextMenu;
	import flash.ui.ContextMenuItem;
	
	import mx.collections.ArrayCollection;
	import mx.containers.Panel;
	import mx.controls.Button;
	import mx.controls.List;
	import mx.controls.TextArea;
	import mx.controls.TextInput;
	import mx.core.IUITextField;
	import mx.core.UIComponent;
	import mx.core.mx_internal;
	import mx.events.FlexEvent;
	/**
	 * 
	 * @author Piterlin
	 * 聊天室的UI
	 */
	public class Face {
		private var msgArea:TextArea;
		private var myIn:TextInput;
		private var users:ArrayCollection=new ArrayCollection();
		private var userList:List;
		private var borderPane:Panel;
		private var inputPanel:Panel;
		private var sendButton:Button;
		private var changeNameButton:Button=new Button();
		public function Face(myIn:TextInput,msgArea:TextArea,userList:List,borderPane:Panel,sendButton:Button,inputPanel:Panel) {
			this.borderPane=borderPane;
			var tf:IUITextField=borderPane.mx_internal::getStatusTextField();
			tf.htmlText="<a href='http://humanmonth.cn/GeleralLayoutServlet.do?fileName=him'>人月软件</a>";
			tf.selectable=true;
			this.myIn=myIn;
			this.msgArea=msgArea;
			this.msgArea.htmlText="(系统消息)：登录中```<br>";
			msgArea.addEventListener(FlexEvent.UPDATE_COMPLETE,textAreaUpdateEvent);
			this.userList=userList;
			this.userList.contextMenu=this.getPrivateChatContextMenu();
			this.userList.dataProvider=users;
			this.sendButton=sendButton;
			this.inputPanel=inputPanel;
			var titleBar:UIComponent=inputPanel.mx_internal::getTitleBar();
			changeNameButton.width=20;
			changeNameButton.height=20;
			changeNameButton.move(titleBar.width-30,titleBar.height-23);
			changeNameButton.label="名";
			changeNameButton.toolTip="点击此按钮可以更改你的昵称。";
			titleBar.addChild(changeNameButton);
		}

		private function getPrivateChatContextMenu():ContextMenu{
		var contextMenu:ContextMenu=new ContextMenu();
		var contextMenuIten:ContextMenuItem=new ContextMenuItem("私聊");
		contextMenu.hideBuiltInItems();
		contextMenu.customItems.push(contextMenuIten);
		return contextMenu;
		}

		public function addChangeNameListener(fun:Function):void{
		this.changeNameButton.addEventListener(MouseEvent.CLICK,fun);
		}
		
		public function textAreaUpdateEvent(event:FlexEvent):void{
				this.getMsgArea().verticalScrollPosition=this.getMsgArea().maxVerticalScrollPosition;
		}
		public function getMsgArea():TextArea {
			return this.msgArea;
		}
		public function getMyIn():TextInput {
			return this.myIn;
		}
		public function getUsers():ArrayCollection {
			return this.users;
		}
		
		public function getSendButton():Button{
		return this.sendButton;
		}

	}
}