Peek the fast scroll thumb when it transitions to enabled state (8ac22b0a) · Commits · e / os / android_frameworks_base

core/java/android/widget/FastScroller.java

+9 −4

Original line number	Diff line number	Diff line
		@@ -382,7 +382,7 @@ class FastScroller {
		if (mEnabled != enabled) {
		mEnabled = enabled;

		onStateDependencyChanged();
		onStateDependencyChanged(true);
		}
		}

		@@ -400,7 +400,7 @@ class FastScroller {
		if (mAlwaysShow != alwaysShow) {
		mAlwaysShow = alwaysShow;

		onStateDependencyChanged();
		onStateDependencyChanged(false);
		}
		}

		@@ -414,13 +414,18 @@ class FastScroller {

		/**
		* Called when one of the variables affecting enabled state changes.
		*
		* @param peekIfEnabled whether the thumb should peek, if enabled
		*/
		private void onStateDependencyChanged() {
		private void onStateDependencyChanged(boolean peekIfEnabled) {
		if (isEnabled()) {
		if (isAlwaysShowEnabled()) {
		setState(STATE_VISIBLE);
		} else if (mState == STATE_VISIBLE) {
		postAutoHide();
		} else if (peekIfEnabled) {
		setState(STATE_VISIBLE);
		postAutoHide();
		}
		} else {
		stop();
		@@ -496,7 +501,7 @@ class FastScroller {
		if (mLongList != longList) {
		mLongList = longList;

		onStateDependencyChanged();
		onStateDependencyChanged(false);
		}
		}