android 手机拍照选择本地图片

private Button openButton;
private Button pickButton;
private ImageView imageView;
private final int OPEN_RESULT = 1;// 表示打开照相机
private final int PICK_RESULT = 2;// 选择图片库

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
openButton = (Button) this.findViewById(R.id.button1);
pickButton = (Button) this.findViewById(R.id.button2);
imageView = (ImageView) this.findViewById(R.id.imageView1);
openButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent = new Intent(
android.provider.MediaStore.ACTION_IMAGE_CAPTURE);// 使用意图：直接调用安装在手机上的照相机
startActivityForResult(intent, OPEN_RESULT);
}
});
pickButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);//使用意图，调用本地照片的路径
startActivityForResult(intent, PICK_RESULT);
}
});
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
// 表示拍照之后的显示结果
case OPEN_RESULT:
if (resultCode == RESULT_OK) {
Bundle bundle = data.getExtras();
Bitmap bitmap = (Bitmap) bundle.get("data"); //获取图片数据 塞进bitmap
imageView.setImageBitmap(bitmap);
}
break;

// 表示选择图片库的图片结果
case PICK_RESULT:
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
imageView.setImageURI(uri);//获得本地图片路径
}
break;
}
}