<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
width="1000" height="900" name="application1" creationComplete="application1_creationCompleteHandler(event)">
<fx:Script>
<![CDATA[
import flash.net.navigateToURL;
import mx.containers.TitleWindow;
import mx.controls.Alert;
import mx.controls.TextArea;
import mx.core.IFlexDisplayObject;
import mx.effects.effectClasses.ZoomInstance;
import mx.events.CloseEvent;
import mx.events.FlexEvent;
import mx.graphics.codec.JPEGEncoder;
import mx.graphics.codec.PNGEncoder;
import mx.managers.PopUpManager;
import spark.components.Image;
private var CAMERA_WIDTH:int=400;
private var CAMERA_HEIGHT:int=300;
private var _camera:Camera;
private var _pngEn:PNGEncoder;
private var _bitmapData:BitmapData;
private var _fr:FileReference;
private var i_:int=0;
private var file:FileReference = new FileReference();
private var datas:XML=new XML();
private var url_1:String;
private var imgbytes:ByteArray;
protected function application1_creationCompleteHandler(event:FlexEvent):void
{
_pngEn=new PNGEncoder();
_fr=new FileReference;
checkCamera();
init();
cameraDisplay.width=CAMERA_WIDTH;
cameraDisplay.height=CAMERA_HEIGHT;
img.width=CAMERA_WIDTH;
img.height=CAMERA_HEIGHT;
}
private function checkCamera(event:CloseEvent=null):void
{
_camera=Camera.getCamera();
if(_camera!=null){
_camera.setMode(CAMERA_WIDTH,CAMERA_HEIGHT,24);
_camera.setQuality(0,100);
cameraDisplay.attachCamera(_camera);
cutCameraBtn.enabled=true;
}else{
Alert.okLabel="重试";
Alert.show("找不到摄像头，程序将重新查找","对不起",4,null,checkCamera);
}
}
private function getDateString():String{
var date:Date=new Date;
return "拍照"+date.getFullYear()+(date.getMonth()+1)+date.getDate()+date.getHours()+date.getMinutes()+date.getSeconds()+date.getMilliseconds();
}
protected function cutCameraBtn_clickHandler(event:MouseEvent):void
{
_bitmapData=new BitmapData(CAMERA_WIDTH,CAMERA_HEIGHT);
_bitmapData.draw(cameraDisplay);
var bytes:ByteArray=_pngEn.encode(_bitmapData);
img.source=bytes;//将资源加到Image中
BtnUpload.enabled=true;
img.visible=true;
imgbytes=bytes;//把照相生成的字节流保存起来
btnyl.enabled=true;
openWindow(event);
}
protected function UpLoadImageToserver(event:MouseEvent):void
{
var urlrequest:URLRequest = new URLRequest(url_1);
urlrequest.contentType = 'applicatoin/octet-stream';
urlrequest.method = URLRequestMethod.POST;
urlrequest.data = imgbytes;
navigateToURL(urlrequest);
Alert.show("上传成功");
img.visible=false;
}
protected function ImageClose(event:MouseEvent):void
{
img.visible=false;
}
private function init():void
{
var url:URLRequest=new URLRequest("Flashconfig.xml");
var loader:URLLoader=new URLLoader();
loader.addEventListener(Event.COMPLETE,onComplete);
loader.load(url);
}
private function onComplete(event:Event):void
{
var result:URLLoader=URLLoader(event.target);
datas=XML(result.data);
url_1=datas.child("address").text();
}
private function ImageFd(event:MouseEvent):void
{
CAMERA_WIDTH=1200;
CAMERA_HEIGHT=800;
cameraDisplay.width=CAMERA_WIDTH;
cameraDisplay.height=CAMERA_HEIGHT;
img.width=CAMERA_WIDTH;
img.height=CAMERA_HEIGHT;
_camera=Camera.getCamera();
if(_camera!=null){
_camera.setMode(CAMERA_WIDTH*2,CAMERA_HEIGHT*2,24);
_camera.setQuality(0,100);
cameraDisplay.attachCamera(_camera);
cutCameraBtn.enabled=true;
}else{
Alert.okLabel="重试";
Alert.show("找不到摄像头，程序将重新查找","对不起",4,null,checkCamera);
}
}
private function ImageFd1(event:MouseEvent):void
{
CAMERA_WIDTH=400;
CAMERA_HEIGHT=300;
cameraDisplay.width=CAMERA_WIDTH;
cameraDisplay.height=CAMERA_HEIGHT;
img.width=CAMERA_WIDTH;
img.height=CAMERA_HEIGHT;
_camera=Camera.getCamera();
if(_camera!=null){
_camera.setMode(CAMERA_WIDTH*2,CAMERA_HEIGHT*2,24);
_camera.setQuality(0,100);
cameraDisplay.attachCamera(_camera);
cutCameraBtn.enabled=true;
}else{
Alert.okLabel="重试";
Alert.show("找不到摄像头，程序将重新查找","对不起",4,null,checkCamera);
}
}
public function openWindow(event:MouseEvent):void {
var myPopUp:TextArea;
myPopUp = new TextArea();
myPopUp.width= 0;
myPopUp.height= 0;
myPopUp.setStyle("fontSize",12);
myPopUp.setStyle("backgroundAlpha",0.5);
var panel:TitleWindow=new TitleWindow();
panel.showCloseButton=true;
panel.addEventListener(CloseEvent.CLOSE,closeWin);
panel.title="图片预览";
panel.setStyle("backgroundAlpha",0);
panel.setStyle("fontSize",12);
panel.addChild(myPopUp);
panel.addChild(img);
PopUpManager.addPopUp(panel, this, true);
PopUpManager.centerPopUp(panel);
}
private function closeWin(event:CloseEvent):void{
PopUpManager.removePopUp(IFlexDisplayObject(event.currentTarget));
}
]]>
</fx:Script>
<fx:Declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
<s:Wipe id="WipeUp" direction="up" duration="100"/>
<s:Wipe id="WipeUp1" direction="up" duration="200"/>
</fx:Declarations>
<mx:VBox horizontalAlign="center">
<mx:VideoDisplay id="cameraDisplay"/>
<mx:HBox horizontalAlign="center">
<mx:Button id="cutCameraBtn"
label="拍照"
click="cutCameraBtn_clickHandler(event)"
enabled="false"
/>
<mx:Button id="BtnUpload"
label="上传"
click="UpLoadImageToserver(event)"
enabled="false"
/>
<mx:Button id="Btnlv1"
label="初始化"
click="ImageFd1(event)"
/>
<mx:Button id="Btnlv2"
label="放大2倍"
click="ImageFd(event)"
/>
<mx:Button id="btnyl" enabled="false" label="预览" click="openWindow(event)">
</mx:Button>
</mx:HBox>
<mx:Image id="img" hideEffect="{WipeUp}"/>
</mx:VBox>
</s:Application>