Exemplo n.º 1
0
 @Override
 public void handleMessage(Message msg) {
   // TODO Auto-generated method stub
   super.handleMessage(msg);
   switch (msg.what) {
     case INIT_FINISH:
       mGallery.setVerticalFadingEdgeEnabled(false);
       mGallery.setHorizontalFadingEdgeEnabled(false);
       mGallery.setAdapter(new GalleryAdapter(mContext, imagesPath));
       mGallery.setSelection(index);
       break;
     default:
       break;
   }
 }
  public void onActivityCreated(Bundle savedInstanceState) {
    Log.i("onActivityCreated", "child");
    super.onCreate(savedInstanceState);
    PrepArrows();
    Gallery gallery = (Gallery) getView().findViewById(R.id.gallery);
    gallery.setAdapter(new ImageAdapter(this.getActivity().getBaseContext(), mImageIds));
    gallery.setHorizontalFadingEdgeEnabled(true);

    gallery.setOnItemSelectedListener(
        new OnItemSelectedListener() {
          @Override
          public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
            int i = parent.getCount();
            Log.i("OnItemSelected", Integer.toString(position) + " / " + Integer.toString(i));
            for (int x = 0; x < i; x++) {
              View vv = parent.getChildAt(x);
              if (vv != null) {
                vv.setAlpha(128);
                vv.setBackgroundResource(0);
              }
            }

            v.setAlpha(255);
            parent.invalidate();

            ToggleArrows(position);

            // Update the CSDL Summary
            UpdateGUI(position);
          }

          @Override
          public void onNothingSelected(AdapterView<?> parent) {
            Log.i("onNothingSelected", "Nothing selected?");
            int i = parent.getCount();
            for (int x = 0; x < i; x++) {
              parent.getChildAt(x).setAlpha(128);
              parent.getChildAt(x).setBackgroundResource(0);
            }
          }
        });

    // Set this after the listener to cheat on setting the alpha
    gallery.setSelection(4, true);
  }