code: public void showSheet() {
  		if (isAnimating()) {
  			return;
  		}
  		isShowing = true;
  
  		// Show overlay
  		overlayAnimation.show(SHOW_OVERLAY_ANIM_DURATION, null);
  
  		// Morph FAB into sheet
  		morphIntoSheet(new AnimationListener() {
  			@Override
  			public void onEnd() {
  				// Call event listener
  				if (eventListener != null) {
  					eventListener.onSheetShown();
  				}
  
  				// Assuming that this is the last animation to finish
  				isShowing = false;
  
  				// Hide sheet after it is shown
  				if (hideSheetAfterSheetIsShown) {
  					hideSheet();
  					hideSheetAfterSheetIsShown = false;
  				}
  			}
  		});
  
  		// Call event listener
  		if (eventListener != null) {
  			eventListener.onShowSheet();
  		}
  	}
docs: Shows the sheet.