Add doc clarifying Taskabr icon alpha consumer purpose.
The motivation ternary `alpha > 0 ? 0 : 1` was not immediately clear, so adding some clarification for future readers.
Test: No
Change-Id: I558e86153e68572a519317dba7fbba180cb5678e
Fix: 239074423
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index ee94e8c..58c689b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -95,6 +95,10 @@
private boolean mCanSyncViews;
private final Consumer<Float> mIconAlphaForHomeConsumer = alpha -> {
+ /*
+ * Hide Launcher Hotseat icons when Taskbar icons have opacity. Both icon sets
+ * should not be visible at the same time.
+ */
mLauncher.getHotseat().setIconsAlpha(alpha > 0 ? 0 : 1);
mLauncher.getHotseat().setQsbAlpha(
mLauncher.getDeviceProfile().isQsbInline && alpha > 0 ? 0 : 1);