Fixing keyboard navigation when Overview list is empty

Bug: 80155387
Change-Id: Ife86fe4b718ef01291a04b21020155110d75fa7b
Testing: Manual

3 files changed, 6 insertions, 19 deletions

diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 76681f280..5b010dc2d 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -18,11 +18,11 @@ package com.android.launcher3;
 import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
 import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS;
 import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
+
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 
 import android.graphics.Rect;
-import android.view.View;
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.states.SpringLoadedState;
@@ -196,10 +196,6 @@ public class LauncherState {
 
     public void onStateDisabled(Launcher launcher) { }
 
-    public View getFinalFocus(Launcher launcher) {
-        return launcher.getWorkspace();
-    }
-
     public int getVisibleElements(Launcher launcher) {
         if (launcher.getDeviceProfile().isVerticalBarLayout()) {
             return HOTSEAT_ICONS | VERTICAL_SWIPE_INDICATOR;
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index 3fcdee934..f938e2412 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -17,6 +17,7 @@
 package com.android.launcher3;
 
 import static android.view.View.VISIBLE;
+
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_FADE;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_SCALE;
@@ -35,7 +36,6 @@ import android.animation.AnimatorSet;
 import android.os.Handler;
 import android.os.Looper;
 import android.support.annotation.IntDef;
-import android.view.View;
 
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -251,7 +251,7 @@ public class LauncherStateManager {
         prepareForAtomicAnimation(mState, state, builder);
         AnimatorSet animation = createAnimationToNewWorkspaceInternal(
                 state, builder, onCompleteRunnable);
-        Runnable runnable = new StartAnimRunnable(animation, state.getFinalFocus(mLauncher));
+        Runnable runnable = new StartAnimRunnable(animation);
         if (delay > 0) {
             mUiHandler.postDelayed(runnable, delay);
         } else {
@@ -397,6 +397,8 @@ public class LauncherStateManager {
         }
 
         UiFactory.onLauncherStateOrResumeChanged(mLauncher);
+
+        mLauncher.getDragLayer().requestFocus();
     }
 
     public void onWindowFocusChanged() {
@@ -480,11 +482,9 @@ public class LauncherStateManager {
     private class StartAnimRunnable implements Runnable {
 
         private final AnimatorSet mAnim;
-        private final View mViewToFocus;
 
-        public StartAnimRunnable(AnimatorSet anim, View viewToFocus) {
+        public StartAnimRunnable(AnimatorSet anim) {
             mAnim = anim;
-            mViewToFocus = viewToFocus;
         }
 
         @Override
@@ -492,9 +492,6 @@ public class LauncherStateManager {
             if (mConfig.mCurrentAnimation != mAnim) {
                 return;
             }
-            if (mViewToFocus != null) {
-                mViewToFocus.requestFocus();
-            }
             mAnim.start();
         }
     }
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
index aa7d0d5a3..35f7f8831 100644
--- a/src/com/android/launcher3/states/SpringLoadedState.java
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -19,7 +19,6 @@ import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_TRANSITION_M
 import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
 
 import android.graphics.Rect;
-import android.view.View;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InstallShortcutReceiver;
@@ -98,9 +97,4 @@ public class SpringLoadedState extends LauncherState {
         InstallShortcutReceiver.disableAndFlushInstallQueue(
                 InstallShortcutReceiver.FLAG_DRAG_AND_DROP, launcher);
     }
-
-    @Override
-    public View getFinalFocus(Launcher launcher) {
-        return null;
-    }
 }