+ void SetIndicatorFixedHeight( float height );
+
+ /**
+ * @brief Gets the fix height of scroll indicator.
+ * @SINCE_1_0.0
+ * @return The fixed height of the scroll indicator
+ */
+ float GetIndicatorFixedHeight() const;
+
+ /**
+ * @brief Sets the duration in second for the scroll indicator to become fully visible
+ *
+ * @SINCE_1_0.0
+ * @param[in] durationSeconds The duration for the scroll indicator to become fully visible
+ * @pre The scroll bar actor has been initialised; durationSeconds must be zero or greater; zero means the indicator will be shown instantly.
+ *
+ */
+ void SetIndicatorShowDuration( float durationSeconds );
+
+ /**
+ * @brief Gets the duration in second for the scroll indicator to become fully visible
+ * @SINCE_1_0.0
+ * @return The duration for the scroll indicator to become fully visible
+ */
+ float GetIndicatorShowDuration() const;
+
+ /**
+ * @brief Sets the duration in second for the scroll indicator to become fully invisible
+ *
+ * @SINCE_1_0.0
+ * @param[in] durationSeconds The duration for the scroll indicator to become fully invisible
+ * @pre The scroll bar actor has been initialised; durationSeconds must be zero or greater; zero means the indicator will be hidden instantly.
+ *
+ */
+ void SetIndicatorHideDuration( float durationSeconds );
+
+ /**
+ * @brief Gets the duration in second for the scroll indicator to become fully invisible
+ * @SINCE_1_0.0
+ * @return The duration for the scroll indicator to become fully invisible
+ */
+ float GetIndicatorHideDuration() const;