private Drawable createStateListBackgroundDrawable ( ) { StateListDrawable drawable = new StateListDrawable ( ) ; if ( Build . VERSION . SDK_INT < Build . VERSION_CODES . LOLLIPOP ) { drawable . addState ( new int [ ] { android . R . attr . state_enabled , android . R . attr . state_pressed } , createPressedBackgroundDrawable ( ) ) ; } drawable . addState ( new int [ ] { android . R . attr . state_enabled , android . R . attr . state_activated } , createActivatedBackgroundDrawable ( ) ) ; drawable . addState ( new int [ ] { android . R . attr . state_enabled } , createBackgroundDrawable ( getColor ( ) ) ) ; drawable . addState ( new int [ ] { } , createDisabledBackgroundDrawable ( ) ) ; return drawable ; }
Creates and returns a state list drawable which can be used as the floating action button background and adapts the background color depending on the button s current state .