material-sheet-fab/src/main/java/com/gordonwong/materialsheetfab/animations/FabAnimation.java
public void morphFromSheet(int endX, int endY, Side side, int arcDegrees, float scaleFactor,
			long duration, AnimationListener listener) {
		fab.setVisibility(View.VISIBLE);
		morph(endX, endY, side, arcDegrees, scaleFactor, duration, listener);
	}
public void morphFromSheet(int endX, int endY, Side side, int arcDegrees, float scaleFactor,
			long duration, AnimationListener listener) {
		fab.setVisibility(View.VISIBLE);
		morph(endX, endY, side, arcDegrees, scaleFactor, duration, listener);
	}
Animates the FAB as if a sheet is being morphed into a FAB.

@param endX The X coordinate that the FAB will be moved to.
@param endY The Y coordinate that the FAB will be moved to.
@param side The side of the arc animation.
@param arcDegrees Amount of arc in FAB movement animation.
@param scaleFactor Amount to scale FAB.
@param duration Duration of the animation in milliseconds. Use 0 for no animation.
@param listener Listener for animation events.