Android 图片选择器

Intent i = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);

startActivityForResult(i, RESULT_LOAD_IMAGE);

protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);

if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK && null != data) {
Uri selectedImage = data.getData();
String[] filePathColumn = { MediaStore.Images.Media.DATA };

Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
cursor.moveToFirst();

int columnIndex = cursor.getColumnIndex(filePathColumn[0]);

picturePath = cursor.getString(columnIndex);

Bitmap bitmap = BitmapFactory.decodeFile(picturePath);

ImageView image = (ImageView) screenShow.findViewById(R.id.hw_update_screen_image_view1);
image.setImageBitmap(bitmap);
screenImage = bitmap;

cursor.close();

}
}