VideoItem item = (VideoItem) gridView.getChildAt(position); On Jan 21, 4:03 am, "and.Freecomm" <[email protected]> wrote: > hi there, > Here is a GridView with custom ImageView in it. > How can i get the sub custom ImageView from the function > onItemClickListener ? > It will be crashed after i get the item. > > onItemClickListener: > videosView.setOnItemClickListener(new OnItemClickListener() > { > @Override > public void onItemClick(AdapterView<?> parent, View view, > int position, > long id) > { > VideoItem item = > (VideoItem)view.findViewById(R.id.video_grid_item); > if ( item != null ) > { > item.setOverlay(R.drawable.box); > Log.d(TAG, "item is not empty"); > mVideoAdapter.notifyDataSetChanged(); > } > > } > }); > > the layout mail.xml: > <LinearLayout android:id="@+id/topLayout" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent" > android:layout_weight="1.0"> > > <GridView android:id="@+id/videoContent" > android:drawSelectorOnTop="false" > android:columnWidth="113dip" > android:numColumns="auto_fit" > android:cacheColorHint="#000000" > android:background="#000000" > android:listSelector="#000000" > android:stretchMode="spacingWidthUniform" > android:layout_width="fill_parent" > android:layout_height="fill_parent"/> > > <b>the gridviewItem.xml</b> > <LinearLayout > xmlns:android="http://schemas.android.com/apk/res/android"; > android:layout_width="113dip" > android:orientation="vertical" > android:layout_height="wrap_content"> > > <FrameLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" > android:layout_centerHorizontal="true" > android:layout_width="fill_parent" > android:layout_height="wrap_content"> > > <videoplayer.VideoItem > android:id="@+id/video_grid_item" > android:layout_width="105dip" > android:layout_height="105dip" > android:scaleType="centerCrop" > /> > </FrameLayout> > </LinearLayout>
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