android照相及照片上传

Java代码

packagecom.android.cist.camera.view;
importjava.io.ByteArrayOutputStream;
importjava.io.InputStream;
importjava.util.HashMap;
importjava.util.Map;
importandroid.app.Activity;
importandroid.app.AlertDialog;
importandroid.content.ContentResolver;
importandroid.content.DialogInterface;
importandroid.content.Intent;
importandroid.graphics.Bitmap;
importandroid.graphics.BitmapFactory;
importandroid.net.Uri;
importandroid.os.Bundle;
importandroid.os.Handler;
importandroid.os.Message;
importandroid.view.View;
importandroid.view.View.OnClickListener;
importandroid.widget.Button;
importandroid.widget.EditText;
importandroid.widget.ImageView;
importandroid.widget.LinearLayout;
importandroid.widget.Toast;
importcom.android.cist.R;
importcom.android.cist.network.HttpUtil;
importcom.android.cist.network.form.FormFile;
importcom.android.cist.network.form.HttpFormUtil;
importcom.android.cist.util.ApplicationUtil;
importcom.android.cist.util.ImageUtil;
publicclassCameraActivityextendsActivityimplementsOnClickListener{
privateImageViewpreview;
privateEditTextcarNo;
privateEditTextaddres;
privateEditTexttype;
privateButtonback;
privateButtonsubmit;
privateButtoncapture;
privateButtonreCapture;
privateOnClickListenerimgViewListener;
privateBitmapmyBitmap;
privatebyte[]mContent;
privateHandlerhandler;
StringreturnString;
privateCalendarViewhappenDate;
privatestaticfinalintREQUEST_CAMERA=1;
privatestaticfinalintREQUEST_CALENDAR=2;
@Override
publicvoidonCreate(BundlesavedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.camera);
setUpViews();
setUpListeners();
ApplicationUtil.getInstance().addActivity(this);
}
@Override
protectedvoidonActivityResult(intrequestCode,intresultCode,Intentdata)
{
super.onActivityResult(requestCode,resultCode,data);
ContentResolverresolver=getContentResolver();
/**
*因为两种方式都用到了startActivityForResult方法，
*这个方法执行完后都会执行onActivityResult方法，所以为了区别到底选择了那个方式获取图片要进行判断，
*这里的requestCode跟startActivityForResult里面第二个参数对应
*/
if(requestCode==0)
{
try
{
//获得图片的uri
UrioriginalUri=data.getData();
//将图片内容解析成字节数组
mContent=readStream(resolver.openInputStream(Uri.parse(originalUri.toString())));
//将字节数组转换为ImageView可调用的Bitmap对象
myBitmap=getPicFromBytes(mContent,null);
////把得到的图片绑定在控件上显示
preview.setImageBitmap(myBitmap);
}catch(Exceptione)
{
System.out.println(e.getMessage());
}
}elseif(requestCode==REQUEST_CAMERA){
try
{
super.onActivityResult(requestCode,resultCode,data);
Bundleextras=data.getExtras();
myBitmap=(Bitmap)extras.get("data");
ByteArrayOutputStreambaos=newByteArrayOutputStream();
myBitmap.compress(Bitmap.CompressFormat.JPEG,100,baos);
mContent=baos.toByteArray();
}catch(Exceptione)
{
e.printStackTrace();
}
//把得到的图片绑定在控件上显示
preview.setImageBitmap(ImageUtil.toRoundCorner(myBitmap,10));//把拍摄的照片转成圆角显示在预览控件上
}elseif(requestCode==REQUEST_CALENDAR){
if(resultCode==RESULT_OK){
happenDate.setCalendar(data.getIntExtra("year",1900),data.getIntExtra("month",0),data.getIntExtra("day",1));
}
}
}
publicstaticBitmapgetPicFromBytes(byte[]bytes,BitmapFactory.Optionsopts)
{
if(bytes!=null)
if(opts!=null)
returnBitmapFactory.decodeByteArray(bytes,0,bytes.length,opts);
else
returnBitmapFactory.decodeByteArray(bytes,0,bytes.length);
returnnull;
}
publicstaticbyte[]readStream(InputStreaminStream)throwsException
{
byte[]buffer=newbyte[1024];
intlen=-1;
ByteArrayOutputStreamoutStream=newByteArrayOutputStream();
while((len=inStream.read(buffer))!=-1)
{
outStream.write(buffer,0,len);
}
byte[]data=outStream.toByteArray();
outStream.close();
inStream.close();
returndata;
}
@Override
publicvoidonClick(Viewv){
intid=v.getId();
switch(id){
caseR.id.capture:{
finalCharSequence[]items=
{"相册","拍照"};
AlertDialogdlg=newAlertDialog.Builder(CameraActivity.this).setTitle("选择图片").setItems(items,
newDialogInterface.OnClickListener()
{
publicvoidonClick(DialogInterfacedialog,intitem)
{
//这里item是根据选择的方式，
//在items数组里面定义了两种方式，拍照的下标为1所以就调用拍照方法
if(item==1){
IntentgetImageByCamera=newIntent("android.media.action.IMAGE_CAPTURE");
startActivityForResult(getImageByCamera,REQUEST_CAMERA);
}else{
IntentgetImage=newIntent(Intent.ACTION_GET_CONTENT);
getImage.addCategory(Intent.CATEGORY_OPENABLE);
getImage.setType("image/jpeg");
startActivityForResult(getImage,0);
}
}
}).create();
dlg.show();
}
break;
/*caseR.id.reCapture:{
finalCharSequence[]items=
{"相册","拍照"};
AlertDialogdlg=newAlertDialog.Builder(CameraActivity.this).setTitle("选择图片").setItems(items,
newDialogInterface.OnClickListener()
{
publicvoidonClick(DialogInterfacedialog,intitem)
{
//这里item是根据选择的方式，
//在items数组里面定义了两种方式，拍照的下标为1所以就调用拍照方法
if(item==1)
{
IntentgetImageByCamera=newIntent("android.media.action.IMAGE_CAPTURE");
startActivityForResult(getImageByCamera,1);
}else
{
IntentgetImage=newIntent(Intent.ACTION_GET_CONTENT);
getImage.addCategory(Intent.CATEGORY_OPENABLE);
getImage.setType("image/jpeg");
startActivityForResult(getImage,0);
}
}
}).create();
dlg.show();
}
break;*/
caseR.id.submit:{
newPostThread().start();//开启线程提交数据
}
break;
caseR.id.back:{
CameraActivity.this.finish();//返回，销毁当前Activity
}
break;
default:
break;
}
}
}

android照相及照片上传

android照相及照片上传

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