super.onCreate(savedInstanceState);
FrameLayout layout = new FrameLayout(this);
PatchView b = new PatchView(this);
b.setLayoutParams(new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,
FrameLayout.LayoutParams.MATCH_PARENT));
layout.addView(b);
layout.setBackgroundColor(0xffffffff);
setContentView(layout);