From deaca33cc2702cfcebcef35113993be979292c93 Mon Sep 17 00:00:00 2001
From: Jon Miranda <jonmiranda@google.com>
Date: Wed, 25 Sep 2024 16:36:39 +0000
Subject: [PATCH] Position KQS to the bottom if opened via taskbar.

Bug: 368119679
Test: open KQS via taskbar, observe view at bottom of screen
      open KQS via keyboard, observe view at top of screen
Flag: com.android.launcher3.taskbar_overflow

Change-Id: I3e6f0d2ba51ec15cf7cb1f41ddc2a4414dfd60d6
---
 .../KeyboardQuickSwitchController.java        | 14 ++++++++------
 .../KeyboardQuickSwitchViewController.java    | 19 ++++++++++++++++++-
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java
index f98245d23e..7792d4711c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java
@@ -102,16 +102,16 @@ public final class KeyboardQuickSwitchController implements
      * @param taskIdsToExclude A list of tasks to exclude in the opened view.
      */
     void openQuickSwitchView(@NonNull Set<Integer> taskIdsToExclude) {
-        openQuickSwitchView(-1, taskIdsToExclude);
+        openQuickSwitchView(-1, taskIdsToExclude, true);
     }
 
-
     private void openQuickSwitchView(int currentFocusedIndex) {
-        openQuickSwitchView(currentFocusedIndex, Collections.emptySet());
+        openQuickSwitchView(currentFocusedIndex, Collections.emptySet(), false);
     }
 
     private void openQuickSwitchView(int currentFocusedIndex,
-            @NonNull Set<Integer> taskIdsToExclude) {
+            @NonNull Set<Integer> taskIdsToExclude,
+            boolean wasOpenedFromTaskbar) {
         if (mQuickSwitchViewController != null) {
             if (!mQuickSwitchViewController.isCloseAnimationRunning()) {
                 return;
@@ -146,7 +146,8 @@ public final class KeyboardQuickSwitchController implements
                             ? 0 : currentFocusedIndex,
                     onDesktop,
                     mHasDesktopTask,
-                    mWasDesktopTaskFilteredOut);
+                    mWasDesktopTaskFilteredOut,
+                    wasOpenedFromTaskbar);
             return;
         }
 
@@ -168,7 +169,8 @@ public final class KeyboardQuickSwitchController implements
                             ? 0 : currentFocusedIndex,
                     onDesktop,
                     mHasDesktopTask,
-                    mWasDesktopTaskFilteredOut);
+                    mWasDesktopTaskFilteredOut,
+                    wasOpenedFromTaskbar);
         });
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
index 40e77e2394..fd1dc4a752 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
@@ -19,6 +19,7 @@ import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
+import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.animation.AnimationUtils;
 import android.window.RemoteTransition;
@@ -30,6 +31,7 @@ import com.android.internal.jank.Cuj;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.taskbar.overlay.TaskbarOverlayContext;
+import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.util.GroupTask;
 import com.android.quickstep.util.SlideInRemoteTransition;
@@ -83,7 +85,9 @@ public class KeyboardQuickSwitchViewController {
             int currentFocusIndexOverride,
             boolean onDesktop,
             boolean hasDesktopTask,
-            boolean wasDesktopTaskFilteredOut) {
+            boolean wasDesktopTaskFilteredOut,
+            boolean wasOpenedFromTaskbar) {
+        positionView(wasOpenedFromTaskbar);
         mOverlayContext.getDragLayer().addView(mKeyboardQuickSwitchView);
         mOnDesktop = onDesktop;
         mWasDesktopTaskFilteredOut = wasDesktopTaskFilteredOut;
@@ -98,6 +102,19 @@ public class KeyboardQuickSwitchViewController {
                 /* useDesktopTaskView= */ !onDesktop && hasDesktopTask);
     }
 
+    protected void positionView(boolean wasOpenedFromTaskbar) {
+        if (!wasOpenedFromTaskbar) {
+            // Keep the default positioning.
+            return;
+        }
+
+        BaseDragLayer.LayoutParams lp = new BaseDragLayer.LayoutParams(
+                mKeyboardQuickSwitchView.getLayoutParams());
+        lp.width = BaseDragLayer.LayoutParams.WRAP_CONTENT;
+        lp.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
+        mKeyboardQuickSwitchView.setLayoutParams(lp);
+    }
+
     boolean isCloseAnimationRunning() {
         return mCloseAnimation != null;
     }