갤러리에서 이미지를 선택하고 다음 활동에서 동일하게 표시하고 싶습니다. 구현시 이미지가 유지되지 않습니다. 활동 1 :갤러리에서 선택한 이미지를 안드로이드의 새로운 활동으로 유지
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button bot=(Button)this.findViewById(R.id.buk1);
bot.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);//
//startActivity(intent);
startActivityForResult(Intent.createChooser(intent, "Select Picture"),10);
}
});
}
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
Bitmap selectedphoto = null;
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == SELECT_PICTURE && 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]);
String filePath = cursor.getString(columnIndex);
selectedphoto = BitmapFactory.decodeFile(filePath);
cursor.close();
Intent i = new Intent (MainAct.this,gal.class);
i.putExtra("data",selectedphoto);
startActivity(i);
}
}
활동 2 :
public class gal extends Activity{
ImageView view = (ImageView) findViewById(R.id.imger);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.galr);
Bitmap selectedphoto =(Bitmap)this.getIntent().getParcelableExtra("data");
view.setImageBitmap(selectedphoto);
}
}
여기를 참조 http://viralpatel.net/blogs/pick-image-from-galary-android-app/ – rajshree