Code example for ImageView

Methods: getLayoutParams

	 * This is called during layout when the size of this view has changed. If 
	 * you were just added to the view hierarchy, you're called with the old 
	 * values of 0. 
	 * @param w 
	 *            Current width of this view. 
	 * @param h 
	 *            Current height of this view. 
	 * @param oldw 
	 *            Old width of this view. 
	 * @param oldh 
	 *            Old height of this view. 
	protected void onSizeChanged(int w, int h, int oldw, int oldh) {
		mCoveflowCenter = getCenterOfCoverflow();
		super.onSizeChanged(w, h, oldw, oldh);
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