Hi all.

I use only one View - Gallery to display all Images stored in sdcard, by MediaStorte....

but it seems some error that no Images..

And now, i release all source code, pls help me !


//HiGalleryTest

public class HiGalleryTest extends Activity {
Gallery gallery;

ImagesAdapter iAdapter;

Cursor cursor;

Activity activity;

int column_index;

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

gallery = (Gallery)findViewById(R.id.gallery);

String [] proj={MediaStore.Images.ImageColumns._ID};

cursor = this.managedQuery(MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI,
proj,
null,
null,
null);
column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails._ID);

iAdapter = new ImagesAdapter(this);

gallery.setAdapter(iAdapter);

}

public class ImagesAdapter extends BaseAdapter {
Activity activity;

ImagesAdapter(Activity a){
activity = a;
}

@Override
public int getCount() {
// TODO Auto-generated method stub
return cursor.getCount();
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}


@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ImageView image;
image = new ImageView(activity);

if(convertView == null){
cursor.moveToPosition(position);
int id = cursor.getInt(column_index);
image.setImageURI(Uri.withAppendedPath(MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI, ""+id));
}
else {
image =(ImageView)convertView;

image.setImageResource(R.drawable.icon);
}

return image;
}

}



}


it's all! thanks