ImageView选择本机图片

 

public class PhotoChoose extends Activity {

	private Button myButton01;
	private ImageView myImageView01;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.photo_choose);
		myImageView01 = (ImageView) findViewById(R.id.imageView1);
		myButton01 = (Button) findViewById(R.id.button1);
		myButton01.setOnClickListener(new Button.OnClickListener() {
			public void onClick(View arg0) {
				Intent intent = new Intent();
				/* 开启Pictures画面Type设定为image */
				intent.setType("image/*");
				/* 使用Intent.ACTION_GET_CONTENT这个Action */
				intent.setAction(Intent.ACTION_GET_CONTENT);
				/* 取得相片后返回本画面 */
				startActivityForResult(intent, 1);
			}
		});
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (resultCode == RESULT_OK) {
			Uri uri = data.getData();
			ContentResolver cr = this.getContentResolver();
			try {
				Bitmap bitmap = BitmapFactory.decodeStream(cr
						.openInputStream(uri));
				/* 将Bitmap设定到ImageView */
				myImageView01.setImageBitmap(bitmap);
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			}
		}
		super.onActivityResult(requestCode, resultCode, data);
	}
}