From e5829075ab7d68233d44991592f0f3074a7d9384 Mon Sep 17 00:00:00 2001
From: Alex Chau <alexchau@google.com>
Date: Fri, 5 Aug 2022 17:29:22 +0100
Subject: [PATCH] Update hotseat QSB alpha after isQsbInline changes

Fix: 238578584
Test: Repeat steps in bug for portrait/landscape
Change-Id: I1bb9724f3e32bfc148ac75df3d1211c71c99875c
---
 .../TaskbarLauncherStateController.java       | 21 ++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index 85e76b26d4..0bda3cd324 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -32,6 +32,7 @@ import androidx.annotation.Nullable;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.QuickstepTransitionManager;
 import com.android.launcher3.Utilities;
@@ -48,6 +49,7 @@ import com.android.systemui.shared.recents.model.ThumbnailData;
 import java.io.PrintWriter;
 import java.util.HashMap;
 import java.util.StringJoiner;
+import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 /**
@@ -92,6 +94,15 @@ import java.util.function.Supplier;
     // We skip any view synchronizations during init/destroy.
     private boolean mCanSyncViews;
 
+    private final Consumer<Float> mIconAlphaForHomeConsumer = alpha -> {
+        mLauncher.getHotseat().setIconsAlpha(alpha > 0 ? 0 : 1);
+        mLauncher.getHotseat().setQsbAlpha(
+                mLauncher.getDeviceProfile().isQsbInline && alpha > 0 ? 0 : 1);
+    };
+
+    private final DeviceProfile.OnDeviceProfileChangeListener mOnDeviceProfileChangeListener =
+            dp -> mIconAlphaForHomeConsumer.accept(mIconAlphaForHome.getValue());
+
     private final StateManager.StateListener<LauncherState> mStateListener =
             new StateManager.StateListener<LauncherState>() {
 
@@ -131,13 +142,7 @@ import java.util.function.Supplier;
                 .getTaskbarBackgroundAlpha();
         MultiValueAlpha taskbarIconAlpha = mControllers.taskbarViewController.getTaskbarIconAlpha();
         mIconAlphaForHome = taskbarIconAlpha.getProperty(ALPHA_INDEX_HOME);
-        mIconAlphaForHome.setConsumer(
-                alpha -> {
-                    mLauncher.getHotseat().setIconsAlpha(alpha > 0 ? 0 : 1);
-                    if (mLauncher.getDeviceProfile().isQsbInline) {
-                        mLauncher.getHotseat().setQsbAlpha(alpha > 0 ? 0 : 1);
-                    }
-                });
+        mIconAlphaForHome.setConsumer(mIconAlphaForHomeConsumer);
 
         mIconAlignmentForResumedState.finishAnimation();
         onIconAlignmentRatioChangedForAppAndHomeTransition();
@@ -150,6 +155,7 @@ import java.util.function.Supplier;
         applyState(0);
 
         mCanSyncViews = true;
+        mLauncher.addOnDeviceProfileChangeListener(mOnDeviceProfileChangeListener);
     }
 
     public void onDestroy() {
@@ -164,6 +170,7 @@ import java.util.function.Supplier;
         mLauncher.getStateManager().removeStateListener(mStateListener);
 
         mCanSyncViews = true;
+        mLauncher.removeOnDeviceProfileChangeListener(mOnDeviceProfileChangeListener);
     }
 
     public Animator createAnimToLauncher(@NonNull LauncherState toState,