...They are shown below and will be explained in the sections that follow long with their java counterparts. To set the inital liked state of the button you simply use the setLiked functionality via XML or Java. This will show the button in the liked state with the drawable that you selected. You can also set if the button is to be enabled or disabled. Once disabled, the animation, listener or any other functionality of the button won't be triggered. The libary is bundled with three icons that you can use. A heart,thumb and a star.