material-sheet-fab/src/main/java/com/gordonwong/materialsheetfab/MaterialSheetFab.java
public void showFab(float translationX, float translationY) {
		// Update FAB's anchor
		setFabAnchor(translationX, translationY);
		// Show the FAB in the new position if the sheet is not visible
		if (!isSheetVisible()) {
			fab.show(translationX, translationY);
		}
	}
public void showFab(float translationX, float translationY) {
		// Update FAB's anchor
		setFabAnchor(translationX, translationY);
		// Show the FAB in the new position if the sheet is not visible
		if (!isSheetVisible()) {
			fab.show(translationX, translationY);
		}
	}
Shows the FAB and sets the FAB's translation.

@param translationX translation X value
@param translationY translation Y value