Code example for PorterDuffColorFilter

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		toast.setDuration( duration );
		toast.setView( layout );
		toast.show();
	} 
	 
	static PorterDuffColorFilter mWhiteMultiplyFilter = new PorterDuffColorFilter( 0xFFFFFFFF, Mode.MULTIPLY );
 
	/** 
	 * Draw folder icon. 
	 *  
	 * @param folder 
	 *           the folder 
	 * @param icon 
	 *           the icon 
	 * @param icon_new 
	 *           the icon_new 
	 * @return the drawable 
	 */ 
	public static Drawable drawFolderIcon( Drawable folder, Drawable icon, float ratio ) {