CComboBox.as | searchcode

/cutload/CutLoad/components/CComboBox.as

http://cutload.googlecode.com/ · ActionScript · 386 lines · 255 code · 7 blank · 124 comment · 27 complexity · 116ab073c47816d21b0d1740e46df420 MD5 · raw file

package CutLoad.components

{

	import CutLoad.*;

	import CutLoad.cookies.Fun;

	

	import flash.display.Graphics;

	import flash.display.Sprite;

	import flash.events.Event;

	import flash.events.MouseEvent;

	import flash.geom.Rectangle;

	/**

	 * ???? 

	 * @author smallerbird mail:smallerbird@gmail.com  site:www.mkigm.com QQ?:49983196

	 * 

	 */	

	public class CComboBox extends Base

	{

		//??????

		private var isSetKin:Boolean=false;

		//??

		private var strTip:String;

		//?????????????

		private var btnCombo_leftWidth:Number

		//????

		private var btnCombo:CButton;

		//

		private var arrData:Array;

		//??

		private var maxWidth:Number=0

		//????????????

		private var isOpen:Boolean=false

		//

		private var funClickItem:Function

		private var spBtnsParent:Sprite;

		//?????

		private var downType:uint		

		//?????

		private var mouseOpenArea:Rectangle;

		//????Sprite

		private var spViewArea:Sprite=null

		//??????????????????

		private var spBtns:Sprite;

		//???????

		private var currentObj:Object=null;

		//

		/**

		 * ???????CComboBox?? 

		 * @param parent

		 * @param downType

		 * @param tip

		 * @param clickItem

		 * @return 

		 * 

		 */		

		public static function getSimple(parent:Sprite,downType:uint=0,tip:String="???..",clickItem:Function=null):CComboBox{

			var cb:CComboBox=new CComboBox();

			cb.init(parent,downType,tip,clickItem);

			return cb;

		}

		public function CComboBox()

		{

		}

		/**

		 * ???		

		 * @param parent  ????????????,????????????????????????

		 * @param downType ?????????:0 ??  1??  2??????  3??????

		 * @param tip ????????

		 * @param clickItem ???????????? function(obj:Object)  obj????{label:label,data:data}

		 * 

		 */		

		public function init(parent:Sprite,downType:uint=0,tip:String="???..",clickItem:Function=null):void{

			if(downType<0||downType>3) throw new Error("????????????:0 ??  1??  2??????  3??????");

			strTip=tip;

			spBtnsParent=parent;

			spBtns=new Sprite();

			//

			spBtnsParent.addChild(spBtns);

			this.downType=downType;

			mouseOpenArea=new Rectangle();

			//

			this.funClickItem=clickItem

			arrData=new Array();

			//

			btnCombo_leftWidth=16

			if(!isSetKin){

				var sysKinTem:Array=Skin.getInstance().getSkin(3);

				btnCombo_leftWidth=sysKinTem[1][0]

				setSkin(sysKinTem)

			}	

		}

		/**

		 * ????

		 * @param arrClasname

		 * @return 

		 * 

		 */		

		public function setSkin(arrClasname:Array):CComboBox{

			btnCombo=new CButton();

			btnCombo.setSkin(arrClasname[0],strTip);

			btnCombo.init(strTip,true,true,false);

			btnCombo.addEventListener(MouseEvent.CLICK,btnCombo_click);

			this.addChild(btnCombo);

			//

			isSetKin=true;

			return this;

		}

		/**

		 * ?? ???????????? 

		 * @param clickItem  ??? function(obj:Object)  obj????{label:label,data:data}

		 * @return 

		 * 

		 */	

		public function setFunClickItem(clickItem:Function):void{

			this.funClickItem=clickItem;

		}

		private function btnCombo_click(e:MouseEvent):void{

			if(!this.isOpen){

				this.open()

			}else{

				this.close();

			}

		}

		private function addCheckMouseOnMe():void{

			if(!this.hasEventListener(Event.ENTER_FRAME)){

				this.addEventListener(Event.ENTER_FRAME,CheckMouseOnMe_fun);

				//trace("addd......")

			}

		}

		//?????????????????????

		private function CheckMouseOnMe_fun(e:Event):void{

			//

			var mousexx:Number=this.spBtnsParent.mouseX;

			var mouseyy:Number=this.spBtnsParent.mouseY;

			var x1:Number=mouseOpenArea.x;

			var x2:Number=mouseOpenArea.x+mouseOpenArea.width;

			var y1:Number=mouseOpenArea.y;

			var y2:Number=mouseOpenArea.y+mouseOpenArea.height;

			if(mousexx>=x1&&mousexx<=x2&&mouseyy>=y1&&mouseyy<=y2){

				if(this.downType==2||this.downType==3){

					x1=this.x+this.btnCombo.getShowWidth();

					y1=this.y

					y2=this.y+this.btnCombo.getShowHeight();

					//

					/*var ggg:Graphics=spBtnsParent.graphics;

					ggg.clear()

					ggg.beginFill(0x0000ff,0.3);

					ggg.drawRect(x1,y1,Math.abs(x2-x1),Math.abs(y2-y1));

					ggg.endFill()*/

					if(mousexx>=x1&&mousexx<=x2&&mouseyy>=y1&&mouseyy<=y2){

						this.close();

					}

				}

			}else{

				this.close();

			}

		}

		private function removeCheckMouseOnMe():void{

			if(this.hasEventListener(Event.ENTER_FRAME)){

				//trace("close..")

				this.removeEventListener(Event.ENTER_FRAME,CheckMouseOnMe_fun);

			}

			

		}

		/**

		 * ????????? 

		 * @return object??????{label:label,data:data}

		 * 

		 */		

		public function get value():Object{

			return currentObj;

		}

		/**

		 * ??????,????????????????? {label:????,data:????,btn:?????}

		 * @return 

		 * 

		 */		

		public function getData():Array{

			return this.arrData;

		}

		/**

		 * ?????? ?????????????{label:????,data:????} ???label????

		 * @param label ??

		 * @param data ??

		 * @return 

		 * 

		 */		

		public function addItem(label:String,data:String=null):CComboBox{

			var item:Object={label:label,data:data};

			if(item.label==null) throw new Error("???????????{label:????,data:????} ???label????");

			//????data?????????

			if(item.data==null) item.data=item.label;

			//

			var itemBtn:CButton=new CButton();

			itemBtn.init(label,true,true,false,true);

			itemBtn.setOtherInfo(item);

			item.btn=itemBtn;

			//????????

			setMaxWidth(itemBtn)

			//

			var parentR:Rectangle=this.getRect(spBtnsParent);

			//

			switch(downType){

				case 1:

					itemBtn.x=parentR.x;

					if(this.arrData.length!=0){

						itemBtn.y=this.arrData[this.arrData.length-1].btn.y-itemBtn.getShowHeight();

					}else{

						itemBtn.y=btnCombo.y+parentR.y-itemBtn.getShowHeight();

					}

					

					mouseOpenArea.x=itemBtn.x;

					mouseOpenArea.y=itemBtn.y;

					mouseOpenArea.width=maxWidth;

					mouseOpenArea.height=btnCombo.getShowHeight()+Math.abs(itemBtn.y-parentR.y);

					break;

				case 2:

				case 3:

					if(downType==2){

						itemBtn.y=btnCombo.y+itemBtn.getShowHeight()+parentR.y

					}else{

						itemBtn.y=btnCombo.y-itemBtn.getShowHeight()+parentR.y

					}

					if(this.arrData.length!=0){

						itemBtn.x=this.arrData[this.arrData.length-1].btn.getXYRightUp().x;

					}else{

						itemBtn.x=parentR.x;

					}

					

					if(downType==2){

						mouseOpenArea.x=parentR.x;

						mouseOpenArea.y=parentR.y;

					}else{

						if(this.arrData.length==0){

							mouseOpenArea.x=itemBtn.x;

							mouseOpenArea.y=itemBtn.y;

						}else{

							mouseOpenArea.x=this.arrData[0].btn.x;

							mouseOpenArea.y=this.arrData[0].btn.y;

						}

					}

					mouseOpenArea.width=itemBtn.getXYRightUp().x-parentR.x;

					mouseOpenArea.height=itemBtn.getShowHeight()+btnCombo.getShowHeight();

					break;

				default:

					itemBtn.x=parentR.x;

					if(this.arrData.length!=0){

						itemBtn.y=this.arrData[this.arrData.length-1].btn.getXYRightDown().y;

					}else{

						itemBtn.y=btnCombo.getXYRightDown().y+parentR.y;

					}

					mouseOpenArea.x=parentR.x;

					mouseOpenArea.y=parentR.y;

					mouseOpenArea.width=maxWidth;

					mouseOpenArea.height=itemBtn.getXYRightDown().y-parentR.y

					break;

			}

			//

			itemBtn.addEventListener(MouseEvent.CLICK,itemBtn_ClickItem);

			//			

			itemBtn.show(spBtns);

			//itemBtn.printInfon();

			itemBtn.visible=this.isOpen;			

			//

			this.arrData.push(item);

			//showGuide()

			return this

		}

		/**

		 * ??????

		 * 

		 */		

		public function showGuide():void{

			if(spViewArea!=null) spBtnsParent.removeChild(spViewArea);

			spViewArea=new Sprite();

			spViewArea.buttonMode=false;

			this.spBtnsParent.addChild(spViewArea);

			var ggg:Graphics=spViewArea.graphics;

			ggg.lineStyle(1,0xff0000,1);

			ggg.beginFill(0xff0000,0);

			ggg.drawRect(mouseOpenArea.x,mouseOpenArea.y,mouseOpenArea.width,mouseOpenArea.height);

			ggg.endFill()

		}

		private function itemBtn_ClickItem(e:MouseEvent):void{

			var btn:CButton=e.target as CButton;

			this.btnCombo.label=btn.label;

			//

			var objTem:Object=btn.getOtherInfo();

			currentObj={label:objTem.label,data:objTem.data};

			if(this.funClickItem!=null) funClickItem(btn.getOtherInfo());

			

		}

		/**

		 * ?????????????????????????? {label:????,data:????},???label????")

		 * @param arr ????

		 * @return

		 * 

		 */		

		public function addSomeItem(arr:Array):CComboBox{

			for(var i:Number=0;i<arr.length;i++){

				addItem(arr[i].label,arr[i].data);

			}

			return this;

		}

		/**

		 * ??????

		 * @return 

		 * 

		 */		

		public function open():CComboBox{

			if(!this.isOpen){

					var arrClone:Array=new Array();

					for(var i:Number=0;i<arrData.length;i++){

						var item:Object=arrData[i];

						arrClone.push({label:item.label,data:item.data});

					}

					spBtnsParent.removeChild(spBtns);

					init(spBtnsParent,downType,strTip,funClickItem);

					this.addSomeItem(arrClone);

				SH(true)

				this.addCheckMouseOnMe();

				//Fun.setTopDepath(spBtns);

			}

			return this;

		}

		/**

		 * ???? ??

		 * @return 

		 * 

		 */		

		public function close():CComboBox{

			if(this.isOpen) {

				SH(false)

				this.removeCheckMouseOnMe()

			}

			return this;

		}

		//???????????

		private function SH(isOk:Boolean):void{

			//

			isOpen=isOk;

			//???????

			if(isOpen){

				var spTop:Sprite=new Sprite();

				spBtnsParent.addChild(spTop);

				spBtnsParent.swapChildren(spTop,spBtns);

				spBtnsParent.removeChild(spTop);

			}

			for(var i:Number=0;i<arrData.length;i++){

				var btnTem:CButton=arrData[i].btn;

				btnTem.visible=isOk

			}

			//

		}

		//?????

		private function setMaxWidth(btn:CButton):void{

			if(maxWidth<btn.getShowWidth()){

				maxWidth=btn.getShowWidth();

				//????????

				maxWidth+=btnCombo_leftWidth

				btnCombo.AutoResizeWidth=false;

				btnCombo.setWH(maxWidth,btnCombo.getShowHeight());

				//

				for(var i:Number=0;i<arrData.length;i++){

					var btnTem:CButton=arrData[i].btn;

					btnTem.AutoResizeWidth=false;

					btnTem.setWH(maxWidth,btnTem.getShowHeight());

				}

				btn.AutoResizeWidth=false;

				btn.setWH(maxWidth,btn.getShowHeight());

				

			}else if(maxWidth>btn.getShowWidth()){

				btn.AutoResizeWidth=false;

				btn.setWH(maxWidth,btn.getShowHeight());

			}

		}

		/**

		 * ????? 

		 * @param w

		 * @param h

		 * 

		 */		

		override public function setWH(w:Number=0, h:Number=0):void{

			

		}

	}

}