Merge "Fix quickswitch flickers/ignored swipes" into ub-launcher3-qt-future-dev

3 files changed, 20 insertions, 8 deletions

diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 411a8088c..c80dede53 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -922,7 +922,15 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity>
             windowAnim.addListener(new AnimationSuccessListener() {
                 @Override
                 public void onAnimationSuccess(Animator animator) {
-                    setStateOnUiThread(target.endState);
+                    if (target == NEW_TASK && mRecentsView != null
+                            && mRecentsView.getNextPage() == mRecentsView.getRunningTaskIndex()) {
+                        // We are about to launch the current running task, so use LAST_TASK state
+                        // instead of NEW_TASK. This could happen, for example, if our scroll is
+                        // aborted after we determined the target to be NEW_TASK.
+                        setStateOnUiThread(LAST_TASK.endState);
+                    } else {
+                        setStateOnUiThread(target.endState);
+                    }
                 }
             });
             windowAnim.start();
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 554f4372c..02c43e4ad 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
@@ -17,7 +17,6 @@
 package com.android.quickstep.views;
 
 import static androidx.dynamicanimation.animation.DynamicAnimation.MIN_VISIBLE_CHANGE_PIXELS;
-
 import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
 import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_ICON_PARAMS;
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
@@ -573,11 +572,14 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
             taskView.bind(task);
         }
 
-        TaskView runningTaskView = getRunningTaskView();
-        if (runningTaskView != null) {
-            setCurrentPage(indexOfChild(runningTaskView));
-        } else if (getTaskViewCount() > 0) {
-            setCurrentPage(indexOfChild(getTaskViewAt(0)));
+        if (mNextPage == INVALID_PAGE) {
+            // Set the current page to the running task, but not if settling on new task.
+            TaskView runningTaskView = getRunningTaskView();
+            if (runningTaskView != null) {
+                setCurrentPage(indexOfChild(runningTaskView));
+            } else if (getTaskViewCount() > 0) {
+                setCurrentPage(indexOfChild(getTaskViewAt(0)));
+            }
         }
 
         if (mIgnoreResetTaskId != -1 && getTaskView(mIgnoreResetTaskId) != ignoreResetTaskView) {
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 5c790f379..ff2b40038 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -1088,7 +1088,9 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
         if (mFreeScroll) {
             setCurrentPage(getNextPage());
         } else if (wasFreeScroll) {
-            snapToPage(getNextPage());
+            if (getScrollForPage(getNextPage()) != getScrollX()) {
+                snapToPage(getNextPage());
+            }
         }
     }