From 8ad575e1e65c8a73b37abcd89062c22a27f0ad37 Mon Sep 17 00:00:00 2001
From: Tracy Zhou <tracyzhou@google.com>
Date: Sat, 1 Aug 2020 16:08:48 -0700
Subject: [PATCH] Handle overview actions in Live Tile mode

- Switch to screenshot and finish recents animation when an overview action is selected

Fixes: 162564471
Test: Manual
Change-Id: I3db20619435d079bb39ce4cb37b46ea775416336
---
 .../android/quickstep/TaskOverlayFactory.java | 21 +++++++++++++++
 .../android/quickstep/views/RecentsView.java  | 26 ++++++++++++++-----
 2 files changed, 40 insertions(+), 7 deletions(-)

diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
index 36579ec736..3a47024592 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
@@ -18,6 +18,7 @@ package com.android.quickstep;
 
 import static android.view.Surface.ROTATION_0;
 
+import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.quickstep.views.OverviewActionsView.DISABLED_NO_THUMBNAIL;
 import static com.android.quickstep.views.OverviewActionsView.DISABLED_ROTATED;
 
@@ -41,6 +42,7 @@ import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.util.ResourceBasedOverride;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.views.OverviewActionsView;
+import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskThumbnailView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
@@ -155,6 +157,7 @@ public class TaskOverlayFactory implements ResourceBasedOverride {
                 getActionsView().setCallbacks(new OverlayUICallbacks() {
                     @Override
                     public void onShare() {
+                        endLiveTileMode(isAllowedByPolicy);
                         if (isAllowedByPolicy) {
                             mImageApi.startShareActivity();
                         } else {
@@ -165,12 +168,30 @@ public class TaskOverlayFactory implements ResourceBasedOverride {
                     @SuppressLint("NewApi")
                     @Override
                     public void onScreenshot() {
+                        endLiveTileMode(isAllowedByPolicy);
                         saveScreenshot(task);
                     }
                 });
             }
         }
 
+        /**
+         * End rendering live tile in Overview.
+         *
+         * @param showScreenshot if it's true, we take a screenshot and switch to it.
+         */
+        public void endLiveTileMode(boolean showScreenshot) {
+            if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+                RecentsView recentsView = mThumbnailView.getTaskView().getRecentsView();
+                if (showScreenshot) {
+                    recentsView.switchToScreenshot(
+                            () -> recentsView.finishRecentsAnimation(true /* toRecents */, null));
+                } else {
+                    recentsView.finishRecentsAnimation(true /* toRecents */, null);
+                }
+            }
+        }
+
         /**
          * Called to save screenshot of the task thumbnail.
          */
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 52677607ab..a9b5bf3ea9 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -2294,13 +2294,13 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
         mRecentsAnimationController.finish(toRecents, () -> {
             if (onFinishComplete != null) {
                 onFinishComplete.run();
-                // After we finish the recents animation, the current task id should be correctly
-                // reset so that when the task is launched from Overview later, it goes through the
-                // flow of starting a new task instead of finishing recents animation to app. A
-                // typical example of this is (1) user swipes up from app to Overview (2) user
-                // taps on QSB (3) user goes back to Overview and launch the most recent task.
-                setCurrentTask(-1);
             }
+            // After we finish the recents animation, the current task id should be correctly
+            // reset so that when the task is launched from Overview later, it goes through the
+            // flow of starting a new task instead of finishing recents animation to app. A
+            // typical example of this is (1) user swipes up from app to Overview (2) user
+            // taps on QSB (3) user goes back to Overview and launch the most recent task.
+            setCurrentTask(-1);
         });
     }
 
@@ -2428,7 +2428,19 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
         }
     }
 
-    /** If it's in the live tile mode, switch the running task into screenshot mode. */
+    /**
+     * Switch the current running task view to static snapshot mode,
+     * capturing the snapshot at the same time.
+     */
+    public void switchToScreenshot(Runnable onFinishRunnable) {
+        switchToScreenshot(mRunningTaskId == -1 ? null
+                : mRecentsAnimationController.screenshotTask(mRunningTaskId), onFinishRunnable);
+    }
+
+    /**
+     * Switch the current running task view to static snapshot mode, using the
+     * provided thumbnail data as the snapshot.
+     */
     public void switchToScreenshot(ThumbnailData thumbnailData, Runnable onFinishRunnable) {
         TaskView taskView = getRunningTaskView();
         if (taskView != null) {