code: private static boolean showCheatSheet(View view, CharSequence text) {
  		if (TextUtils.isEmpty(text)) {
  			return false;
  		}
  
  		final int[] screenPos = new int[2]; // origin is device display
  		final Rect displayFrame = new Rect(); // includes decorations (e.g. status bar)
  		view.getLocationOnScreen(screenPos);
  		view.getWindowVisibleDisplayFrame(displayFrame);
  
  		final Context context = view.getContext();
  		final int viewWidth = view.getWidth();
  		final int viewHeight = view.getHeight();
  		final int viewCenterX = screenPos[0] + (viewWidth / 2);
  		final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
  		final int estimatedToastHeight = (int)(ESTIMATED_TOAST_HEIGHT_DPS * context.getResources().getDisplayMetrics().density);
  
  		Toast cheatSheet = Toast.makeText(context, text, Toast.LENGTH_SHORT);
  		boolean showBelow = screenPos[1] < estimatedToastHeight;
  		if (showBelow) {
  			// Show below
  			// Offsets are after decorations (e.g. status bar) are factored in
  			cheatSheet.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL, viewCenterX - (screenWidth / 2),
  				(screenPos[1] - displayFrame.top) + viewHeight);
  		} else {
  			// Show above
  			// Offsets are after decorations (e.g. status bar) are factored in
  			cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, viewCenterX - (screenWidth / 2),
  				displayFrame.bottom - screenPos[1]);
  		}
  
  		cheatSheet.show();
  		return true;
  	}
docs: Internal helper method to show the cheat sheet toast.