应用获取手机本地图片资源

private Button mGetImg;

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		findView();
	}

	public void findView() {
		mGetImg = (Button) findViewById(R.id.mGetLocalImg);
		mGetImg.setOnClickListener(this);
	}

	public void onClick(View v) {
		Intent intent = new Intent();
		intent.setType("image/*");
		// intent.setType("video/*");
		intent.setAction(Intent.ACTION_GET_CONTENT);
		startActivityForResult(intent, 1);
	}

	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (resultCode == RESULT_OK) {
			switch (requestCode) {
			case 1:
				Uri uri = data.getData();
				ContentResolver cr = getContentResolver();
				Cursor mCur = cr.query(uri, null, null, null, null);
				/** 得到本地图片库中图片的 id、路径、大小、文件名 */
				// cursor.getString(0),1,2,3
				if(!mCur.moveToFirst()){
					return;
				}
				try {
					String mImgPath = mCur.getString(mCur.getColumnIndex("_data"));
					System.out.println("mImgPath__________" + mImgPath);
					// InputStream in = cr.openInputStream(uri);
					// Bitmap mBitmap = BitmapFactory.decodeStream(in);
				} catch (Exception e) {
					e.printStackTrace();
				}
				break;
			}
		}
	}

评论

2 楼 edison_cool911 2011-07-21  

那说明你手机的默认图片文件夹上没有图片文件呗,又不是报错...

1 楼 OLLL 2011-07-19  

最后结果是no media found 啊