package {
import flash.display.Sprite;
import flash.text.*;
import flash.system.System;
import flash.events.MouseEvent;
import flash.display.Stage;
import flash.events.Event;
import flash.display.Loader;
import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.filters.GlowFilter;
import flash.utils.Timer;
import flash.events.TimerEvent;
import fl.controls.Button;
import fl.controls.ComboBox;
public class myPic extends Sprite {
//定义属性
private var _sprite:Sprite;//红色小方块
//private var _rect:Sprite=new Sprite ;
private var _txt:TextField;//红色小方块上面的编号 标签
private var _newTxt:TextField;
private var _picTxt:TextField=new TextField ;
private var _loadTxt:TextField;
private var _loader:Loader;
private var _urlRequest:URLRequest;
private var _urlLoader:URLLoader;
private var _timer:Timer;
private var _comBox:ComboBox;
private var nextBtn:Button;
private var prevBtn:Button;
private var stopBtn:Button;
private var playBtn:Button;
//定义变量
private var _picGlowFilter:GlowFilter=new GlowFilter(0x999999,1,3,3,3,2,false,false);
private var _glowFilter:GlowFilter=new GlowFilter(0x000000,.8,2,2,4,1,false,false);
private var _width:Number=160;//第一个红色小方块的x坐标
private var _height:Number=290;//第一个红色小方块的y坐标
private var _time:uint=1000;
private var _num:uint=0;
private var _txtAry:Array=["pic0","pic1","pic2","pic3","pic4","pic5","pic6","pic7"];//图片说明名字
private var _picUrlAry:Array=["images/01.jpg","images/02.jpg","images/03.jpg","images/04.jpg","images/05.jpg","images/06.jpg","images/07.jpg","images/08.jpg"];
public function myPic() {
init();//初始化数据
showCom();//显示组建
showTxt();//显示文本
loadPic(_num);//载入第一张图片
getChildAt(0).filters=[_glowFilter];
_picTxt.filters=null;
//定义自动播放
_timer=new Timer(_time,0);
_timer.addEventListener("timer",timerHandler);
_timer.start();
}
//=============绘制8个红色正方形，贴上标签号，并添加侦听=========================
private function init():void {
for (var i:uint=0; i<_picUrlAry.length; i++) {
_sprite=new Sprite ;
_sprite.graphics.beginFill(0xff0044,1);
_sprite.graphics.drawRect(_width+i*25,_height,20,20);
_sprite.graphics.endFill();
_sprite.buttonMode=true;
_sprite.addEventListener(MouseEvent.MOUSE_DOWN,downHandler);
_sprite.addEventListener(MouseEvent.MOUSE_UP,upHandler);
_txt=new TextField ;
_txt.text=i.toString();
_txt.width=20;
_txt.height=20;
_txt.x=_width+i*25;
_txt.y=_height;
_txt.autoSize="center";
_txt.mouseEnabled=false;
_sprite.addChild(_txt);
addChild(_sprite);
}
}
//================点击方格==========================================
private function downHandler(e:MouseEvent):void {
_timer.stop();
getChildAt(_num+1).filters=null;
_num=getChildIndex(getChildByName(e.target.name))-1;
e.target.filters=[_glowFilter];
loadPic(_num);
showTxt();
}
private function upHandler(e:MouseEvent):void {
_timer.start();
}
//===============显示组件========================================
private function showCom() {
_loadTxt=new TextField ;
_loadTxt.text="loading...";
_loadTxt.x=200;
_loadTxt.y=150;
addChild(_loadTxt);
nextBtn=new Button ;
nextBtn.label="下一页";
nextBtn.move(330,330);
addChild(nextBtn);
nextBtn.addEventListener(MouseEvent.MOUSE_DOWN,onNextBtnDown,false,0,true);
nextBtn.addEventListener(MouseEvent.MOUSE_UP,onNextBtnUp,false,0,true);
prevBtn=new Button ;
prevBtn.label="上一页";
prevBtn.move(100,330);
addChild(prevBtn);
prevBtn.addEventListener(MouseEvent.MOUSE_DOWN,onPrevBtnDown,false,0,true);
prevBtn.addEventListener(MouseEvent.MOUSE_UP,onPrevBtnUp,false,0,true);
stopBtn=new Button ;
stopBtn.label="停止";
stopBtn.move(140,360);
addChild(stopBtn);
stopBtn.addEventListener(MouseEvent.CLICK,onStopBtnClicked,false,0,true);
playBtn=new Button ;
playBtn.label="播放";
playBtn.move(260,360);
addChild(playBtn);
playBtn.addEventListener(MouseEvent.CLICK,onPlayBtnClicked,false,0,true);
_comBox=new ComboBox ;
_comBox.addItem({data:1,label:"1000"});
_comBox.addItem({data:2,label:"3000"});
_comBox.addItem({data:3,label:"5000"});
_comBox.move(220,330);
addChild(_comBox);
_comBox.addEventListener(Event.CHANGE,changeHandler,false,0,true);
}
//==================================================================
//下一页
private function onNextBtnDown(e:MouseEvent):void {
getChildAt(_num+1).filters=null;
//判断当前图片是否是最后一张，如果是，则将图片索引号设置为0，即第一张图片
if (_num<_picUrlAry.length-1&&_num!=_picUrlAry.length-1) {
_num++;
} else {
_num=0;
}
loadPic(_num);
showTxt();
getChildAt(_num+1).filters=[_glowFilter];
_timer.stop();
}
private function onNextBtnUp(e:MouseEvent):void {
_timer.start();
}
//上一页；
private function onPrevBtnDown(e:MouseEvent):void {
getChildAt(_num+1).filters=null;
if (_num<_picUrlAry.length&&_num!=0) {
_num--;
} else {
_num=_picUrlAry.length-1;
}
loadPic(_num);
showTxt();
getChildAt(_num+1).filters=[_glowFilter];
_timer.stop();
}
private function onPrevBtnUp(e:MouseEvent):void {
_timer.start();
}
//控制自动播放时间。
private function changeHandler(e:Event):void {
_timer.removeEventListener("timer",timerHandler);
_time=e.target.selectedItem.label;
_timer=new Timer(_time,0);
_timer.addEventListener("timer",timerHandler);
_timer.start();
}
//停止自动播放
private function onStopBtnClicked(e:MouseEvent):void {
_timer.stop();
}
//开始自动播放
private function onPlayBtnClicked(e:MouseEvent):void {
_timer.start();
}
//==================================================================
//载入图片
private function loadPic(_num:uint):void {
_urlRequest=new URLRequest(_picUrlAry[_num]);
_loader=new Loader ;
_loader.x=150;
_loader.y=50;
_loader.load(_urlRequest);
_loader.filters=[_picGlowFilter];
addChild(_loader);
}
//显示文本
private function showTxt():void {
_picTxt.text=_txtAry[_num];
_picTxt.x=240;
_picTxt.y=260;
_picTxt.width=50;
_picTxt.height=30;
_picTxt.autoSize="center";
_picTxt.selectable=false;
addChildAt(_picTxt,0);
}
//==================自动播放=======================================
private function timerHandler(e:TimerEvent):void {
getChildAt(_num+1).filters=null;
if (_num<_picUrlAry.length-1) {
_num++;
} else {
_num=0;
}
getChildAt(_num+1).filters=[_glowFilter];
loadPic(_num);
showTxt();
}
}
}
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