Respect accessibility animation guidelines in AllSetActivity

- Disabling the background animation if the user has opted out
- Allow the user to pause/resume the animation

Flag: EXEMPT bug fix
Fixes: 386743741
Test: launched AllSetActivity with animations on/off; tapped screen in both cases
Change-Id: I2bdbef24d6c582b4229441149fffcb67ba488882
diff --git a/quickstep/res/layout/activity_allset.xml b/quickstep/res/layout/activity_allset.xml
index 625d9b3..3d68dfb 100644
--- a/quickstep/res/layout/activity_allset.xml
+++ b/quickstep/res/layout/activity_allset.xml
@@ -29,7 +29,6 @@
         android:layout_height="match_parent"
         android:gravity="center"
         android:scaleType="centerCrop"
-        app:lottie_autoPlay="true"
         app:lottie_loop="true"
 
         app:layout_constraintTop_toTopOf="parent"
@@ -49,11 +48,10 @@
         app:layout_constraintEnd_toEndOf="parent">
 
         <androidx.constraintlayout.widget.ConstraintLayout
-            android:id="@+id/text_content_view"
+            android:id="@+id/content"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginStart="@dimen/allset_page_margin_horizontal"
-            android:layout_marginEnd="@dimen/allset_page_margin_horizontal"
+            android:paddingHorizontal="@dimen/allset_page_padding_horizontal"
             android:layoutDirection="locale"
             android:textDirection="locale"
             android:forceHasOverlappingRendering="false"
diff --git a/quickstep/res/values-sw600dp-land/dimens.xml b/quickstep/res/values-sw600dp-land/dimens.xml
index 0052a73..cf7ba00 100644
--- a/quickstep/res/values-sw600dp-land/dimens.xml
+++ b/quickstep/res/values-sw600dp-land/dimens.xml
@@ -16,7 +16,7 @@
 -->
 <resources>
     <!-- All Set page -->
-    <dimen name="allset_page_margin_horizontal">48dp</dimen>
+    <dimen name="allset_page_padding_horizontal">48dp</dimen>
 
     <!-- Gesture Tutorial menu page -->
     <dimen name="gesture_tutorial_menu_padding_horizontal">48dp</dimen>
diff --git a/quickstep/res/values-sw600dp/dimens.xml b/quickstep/res/values-sw600dp/dimens.xml
index 4996582..3e72651 100644
--- a/quickstep/res/values-sw600dp/dimens.xml
+++ b/quickstep/res/values-sw600dp/dimens.xml
@@ -37,7 +37,7 @@
     <dimen name="overview_actions_top_margin">24dp</dimen>
 
     <!-- All Set page -->
-    <dimen name="allset_page_margin_horizontal">120dp</dimen>
+    <dimen name="allset_page_padding_horizontal">120dp</dimen>
     <dimen name="allset_page_allset_text_size">38sp</dimen>
     <dimen name="allset_page_swipe_up_text_size">15sp</dimen>
 </resources>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 05f0695..52ebdae 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -277,7 +277,7 @@
     <dimen name="gesture_tutorial_taskbar_margin_bottom">24dp</dimen>
 
     <!-- All Set page -->
-    <dimen name="allset_page_margin_horizontal">40dp</dimen>
+    <dimen name="allset_page_padding_horizontal">40dp</dimen>
     <dimen name="allset_page_allset_text_size">36sp</dimen>
     <dimen name="allset_page_swipe_up_text_size">14sp</dimen>
 
diff --git a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
index 953b0c5..c1bb250 100644
--- a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
+++ b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
@@ -64,6 +64,7 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
+import com.android.launcher3.RemoveAnimationSettingsTracker;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatedFloat;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -107,6 +108,9 @@
 
     private static final float ANIMATION_PAUSE_ALPHA_THRESHOLD = 0.1f;
 
+    private static final String KEY_BACKGROUND_ANIMATION_TOGGLED_ON =
+            "background_animation_toggled_on";
+
     private final AnimatedFloat mSwipeProgress = new AnimatedFloat(this::onSwipeProgressUpdate);
 
     private final InvariantDeviceProfile.OnIDPChangeListener mOnIDPChangeListener =
@@ -124,6 +128,9 @@
 
     private AnimatorPlaybackController mLauncherStartAnim = null;
 
+    // Auto play background animation by default
+    private boolean mBackgroundAnimationToggledOn = true;
+
     private TextView mHintView;
 
     private final OverviewChangeListener mOverviewChangeListener = this::onOverviewTargetChange;
@@ -200,6 +207,15 @@
                         LOTTIE_TERTIARY_COLOR_TOKEN, R.color.all_set_bg_tertiary),
                 getTheme());
 
+        mBackgroundAnimationToggledOn = savedInstanceState == null
+                || savedInstanceState.getBoolean(KEY_BACKGROUND_ANIMATION_TOGGLED_ON, true);
+        // The animated background is behind a scroll view, which intercepts all input.
+        // However, the content view also covers the full screen
+        requireViewById(R.id.content).setOnClickListener(v -> {
+            mBackgroundAnimationToggledOn = !mBackgroundAnimationToggledOn;
+            maybeResumeOrPauseBackgroundAnimation();
+        });
+
         setUpBackgroundAnimation(getDP().isTablet);
         getIDP().addOnChangeListener(mOnIDPChangeListener);
 
@@ -208,6 +224,12 @@
         ActivityPreloadUtil.preloadOverviewForSUWAllSet(this);
     }
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean(KEY_BACKGROUND_ANIMATION_TOGGLED_ON, mBackgroundAnimationToggledOn);
+    }
+
     private InvariantDeviceProfile getIDP() {
         return LauncherAppState.getInstance(this).getInvariantDeviceProfile();
     }
@@ -368,8 +390,10 @@
 
     private void maybeResumeOrPauseBackgroundAnimation() {
         boolean shouldPlayAnimation =
-                getContentViewAlphaForSwipeProgress() > ANIMATION_PAUSE_ALPHA_THRESHOLD
-                        && isResumed();
+                !RemoveAnimationSettingsTracker.INSTANCE.get(this).isRemoveAnimationEnabled()
+                        && getContentViewAlphaForSwipeProgress() > ANIMATION_PAUSE_ALPHA_THRESHOLD
+                        && isResumed()
+                        && mBackgroundAnimationToggledOn;
         if (mAnimatedBackground.isAnimating() && !shouldPlayAnimation) {
             mAnimatedBackground.pauseAnimation();
         } else if (!mAnimatedBackground.isAnimating() && shouldPlayAnimation) {