@ SuppressLint ( "NewApi" ) private void postAnimationInvalidate ( ) { if ( mScroller . computeScrollOffset ( ) ) { final int oldX = ( int ) mOffsetPixels ; final int x = mScroller . getCurrX ( ) ; if ( x != oldX ) { setOffsetPixels ( x ) ; } if ( x != mScroller . getFinalX ( ) ) { postOnAnimation ( mDragRunnable ) ; return ; } } completeAnimation ( ) ; }
Callback when each frame in the drawer animation should be drawn .