Merge "Hook up luma sampling state change from CommandQueue" into main
diff --git a/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java b/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
index e5a6021..382276a 100644
--- a/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.taskbar;
 
+import static android.view.Display.DEFAULT_DISPLAY;
+
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN;
 
 import android.animation.Animator;
@@ -83,6 +85,7 @@
 
     // States that affect whether region sampling is enabled or not
     private boolean mIsStashed;
+    private boolean mIsLumaSamplingEnabled;
     private boolean mTaskbarHidden;
 
     private float mTranslationYForSwipe;
@@ -234,8 +237,21 @@
     /** Called when taskbar is stashed or unstashed. */
     public void onIsStashedChanged() {
         mIsStashed = isStashedHandleVisible();
+        updateSamplingState();
+    }
+
+    public void onNavigationBarLumaSamplingEnabled(int displayId, boolean enable) {
+        if (DEFAULT_DISPLAY != displayId) {
+            return;
+        }
+
+        mIsLumaSamplingEnabled = enable;
+        updateSamplingState();
+    }
+
+    private void updateSamplingState() {
         updateRegionSamplingWindowVisibility();
-        if (mIsStashed) {
+        if (shouldSample()) {
             mStashedHandleView.updateSampledRegion(mStashedHandleBounds);
             mRegionSamplingHelper.start(mStashedHandleView.getSampledRegion());
         } else {
@@ -243,6 +259,10 @@
         }
     }
 
+    private boolean shouldSample() {
+        return mIsStashed && mIsLumaSamplingEnabled;
+    }
+
     protected void updateStashedHandleHintScale() {
         mStashedHandleView.setScaleX(mTaskbarStashedHandleHintScale.value);
         mStashedHandleView.setScaleY(mTaskbarStashedHandleHintScale.value);
@@ -282,7 +302,7 @@
     }
 
     private void updateRegionSamplingWindowVisibility() {
-        mRegionSamplingHelper.setWindowVisible(mIsStashed && !mTaskbarHidden);
+        mRegionSamplingHelper.setWindowVisible(shouldSample() && !mTaskbarHidden);
     }
 
     public boolean isStashedHandleVisible() {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 913ca6c..7ad2c68 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -377,6 +377,8 @@
         onSystemBarAttributesChanged(sharedState.systemBarAttrsDisplayId,
                 sharedState.systemBarAttrsBehavior);
         onNavButtonsDarkIntensityChanged(sharedState.navButtonsDarkIntensity);
+        onNavigationBarLumaSamplingEnabled(sharedState.mLumaSamplingDisplayId,
+                sharedState.mIsLumaSamplingEnabled);
 
         if (ENABLE_TASKBAR_NAVBAR_UNIFICATION) {
             // W/ the flag not set this entire class gets re-created, which resets the value of
@@ -845,6 +847,11 @@
                 .updateValue(darkIntensity);
     }
 
+    public void onNavigationBarLumaSamplingEnabled(int displayId, boolean enable) {
+        mControllers.stashedHandleViewController.onNavigationBarLumaSamplingEnabled(displayId,
+                enable);
+    }
+
     /**
      * Called to update a {@link AutohideSuspendFlag} with a new value.
      */
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index a2e5e81..c8719e7 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -540,6 +540,14 @@
         }
     }
 
+    public void onNavigationBarLumaSamplingEnabled(int displayId, boolean enable) {
+        mSharedState.mLumaSamplingDisplayId = displayId;
+        mSharedState.mIsLumaSamplingEnabled = enable;
+        if (mTaskbarActivityContext != null) {
+            mTaskbarActivityContext.onNavigationBarLumaSamplingEnabled(displayId, enable);
+        }
+    }
+
     private void removeActivityCallbacksAndListeners() {
         if (mActivity != null) {
             mActivity.removeOnDeviceProfileChangeListener(mDebugActivityDeviceProfileChanged);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java
index d09f74c..41b777b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java
@@ -52,6 +52,10 @@
     // TaskbarManager#onNavButtonsDarkIntensityChanged()
     public float navButtonsDarkIntensity;
 
+    // TaskbarManager#onNavigationBarLumaSamplingEnabled()
+    public int mLumaSamplingDisplayId;
+    public boolean mIsLumaSamplingEnabled;
+
     public boolean setupUIVisible = false;
 
     public boolean allAppsVisible = false;
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 6f45caf..9972e59 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -372,6 +372,12 @@
                     taskbarManager.onNavButtonsDarkIntensityChanged(darkIntensity));
         }
 
+        @Override
+        public void onNavigationBarLumaSamplingEnabled(int displayId, boolean enable) {
+            executeForTaskbarManager(taskbarManager ->
+                    taskbarManager.onNavigationBarLumaSamplingEnabled(displayId, enable));
+        }
+
         private void executeForTouchInteractionService(
                 @NonNull Consumer<TouchInteractionService> tisConsumer) {
             TouchInteractionService tis = mTis.get();