android选图上传（PicPopupWindow）

package com.example.picpopupwindow;


import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.Toast;


public class SelectPicPopupWindow extends Activity implements OnClickListener {


private Button btn_take_photo, btn_pick_photo, btn_cancel;
private LinearLayout layout;
private Intent intent;


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.alert_dialog);
intent = getIntent();
btn_take_photo = (Button) this.findViewById(R.id.btn_take_photo);
btn_pick_photo = (Button) this.findViewById(R.id.btn_pick_photo);
btn_cancel = (Button) this.findViewById(R.id.btn_cancel);


layout = (LinearLayout) findViewById(R.id.pop_layout);


// 添加选择窗口范围监听可以优先获取触点，即不再执行onTouchEvent()函数，点击其他地方时执行onTouchEvent()函数销毁Activity
layout.setOnClickListener(new OnClickListener() {


public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(), "提示：点击窗口外部关闭窗口！",
Toast.LENGTH_SHORT).show();
}
});
// 添加按钮监听
btn_cancel.setOnClickListener(this);
btn_pick_photo.setOnClickListener(this);
btn_take_photo.setOnClickListener(this);
}


// 实现onTouchEvent触屏函数但点击屏幕时销毁本Activity
@Override
public boolean onTouchEvent(MotionEvent event) {
finish();
return true;
}


@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != RESULT_OK) {
return;
}
//选择完或者拍完照后会在这里处理，然后我们继续使用setResult返回Intent以便可以传递数据和调用
if (data.getExtras() != null)
intent.putExtras(data.getExtras());
if (data.getData()!= null)
intent.setData(data.getData());
setResult(1, intent);
finish();


}


public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_take_photo:
try {
//拍照我们用Action为MediaStore.ACTION_IMAGE_CAPTURE，
//有些人使用其他的Action但我发现在有些机子中会出问题，所以优先选择这个
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, 1);
} catch (Exception e) {
e.printStackTrace();
}
break;
case R.id.btn_pick_photo:
try {
//选择照片的时候也一样，我们用Action为Intent.ACTION_GET_CONTENT，
//有些人使用其他的Action但我发现在有些机子中会出问题，所以优先选择这个
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, 2);
} catch (ActivityNotFoundException e) {


}
break;
case R.id.btn_cancel:
finish();
break;
default:
break;
}


}


}