From dc643f9bea447838987252d9aa03f4cd916da996 Mon Sep 17 00:00:00 2001
From: Brian Isganitis <brianji@google.com>
Date: Wed, 22 Jun 2022 17:19:06 -0700
Subject: [PATCH] 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
---
 .../launcher3/taskbar/TaskbarLauncherStateController.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index ee94e8cd9b..58c689bc36 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -95,6 +95,10 @@ import java.util.function.Supplier;
     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);