- * This method is called when the background image is set
- */
- virtual void OnBackgroundImageSet() {}
-
- /**
- * This method is called when the selected background image is set
- */
- virtual void OnSelectedBackgroundImageSet() {}
-
- /**
- * This method is called when the disabled button image is set
- */
- virtual void OnDisabledImageSet() {}
-
- /**
- * This method is called when the disabled selected image is set
- */
- virtual void OnDisabledSelectedImageSet() {}
-
- /**
- * This method is called when the disabled background image is set
- */
- virtual void OnDisabledBackgroundImageSet() {}
-
- /**
- * This method is called from the OnTouchEvent method when the button is down.
- * Could be reimplemented in subclasses to provide specific behaviour.
- */
- virtual void OnButtonDown();
-
- /**
- * This method is called from the OnTouchEvent method when the button is up.
- * Could be reimplemented in subclasses to provide specific behaviour.
- */
- virtual void OnButtonUp();
-
- /**
- * This method is called from the OnTouchEvent method when the touch point leaves the boundary of the button or
- * more than one touch points are received.