Merge changes from topics "presubmit-am-5a31146ec7864d04ab14351725610831", "presubmit-am-bcec5630c20a4c7ca37a5694c6a3b126" into tm-dev

* changes:
  TV:Fade out PiP content during aspect ratio change
  Reorder PiP menu buttons.
  Improve TV PiP menu buttons

libs/WindowManager/Shell/res/animator/tv_pip_menu_action_button_animator.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<selector
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:state_focused="true">
+        <set>
+            <objectAnimator
+                android:duration="200"
+                android:propertyName="scaleX"
+                android:valueFrom="1.0"
+                android:valueTo="1.1"
+                android:valueType="floatType"/>
+            <objectAnimator
+                android:duration="200"
+                android:propertyName="scaleY"
+                android:valueFrom="1.0"
+                android:valueTo="1.1"
+                android:valueType="floatType"/>
+        </set>
+    </item>
+    <item android:state_focused="false">
+        <set>
+            <objectAnimator
+                android:duration="200"
+                android:propertyName="scaleX"
+                android:valueFrom="1.1"
+                android:valueTo="1.0"
+                android:valueType="floatType"/>
+            <objectAnimator
+                android:duration="200"
+                android:propertyName="scaleY"
+                android:valueFrom="1.1"
+                android:valueTo="1.0"
+                android:valueType="floatType"/>
+        </set>
+    </item>
+</selector>

libs/WindowManager/Shell/res/layout/tv_pip_menu.xml

@@ -21,10 +21,13 @@
             android:layout_height="match_parent"
             android:gravity="center|top">
 
+    <!-- Matches the PiP app content -->
     <View
         android:id="@+id/tv_pip"
         android:layout_width="0dp"
         android:layout_height="0dp"
+        android:alpha="0"
+        android:background="@color/tv_pip_menu_background"
         android:layout_marginTop="@dimen/pip_menu_outer_space"
         android:layout_marginStart="@dimen/pip_menu_outer_space"
         android:layout_marginEnd="@dimen/pip_menu_outer_space"/>
@@ -33,7 +36,6 @@
         android:id="@+id/tv_pip_menu_scroll"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:gravity="center_horizontal"
         android:layout_alignTop="@+id/tv_pip"
         android:layout_alignStart="@+id/tv_pip"
         android:layout_alignEnd="@+id/tv_pip"
@@ -49,15 +51,12 @@
         android:layout_alignStart="@+id/tv_pip"
         android:layout_alignEnd="@+id/tv_pip"
         android:layout_alignBottom="@+id/tv_pip"
-        android:gravity="center_vertical"
         android:scrollbars="none">
 
         <LinearLayout
             android:id="@+id/tv_pip_menu_action_buttons"
             android:layout_width="wrap_content"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_gravity="center"
             android:orientation="horizontal"
             android:alpha="0">
 
@@ -72,12 +71,21 @@
                 android:src="@drawable/pip_ic_fullscreen_white"
                 android:text="@string/pip_fullscreen" />
 
+            <com.android.wm.shell.pip.tv.TvPipMenuActionButton
+                android:id="@+id/tv_pip_menu_close_button"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/pip_ic_close_white"
+                android:text="@string/pip_close" />
+
+            <!-- More TvPipMenuActionButtons may be added here at runtime. -->
+
             <com.android.wm.shell.pip.tv.TvPipMenuActionButton
                 android:id="@+id/tv_pip_menu_move_button"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:src="@drawable/pip_ic_move_white"
-                android:text="@String/pip_move" />
+                android:text="@string/pip_move" />
 
             <com.android.wm.shell.pip.tv.TvPipMenuActionButton
                 android:id="@+id/tv_pip_menu_expand_button"
@@ -87,15 +95,6 @@
                 android:visibility="gone"
                 android:text="@string/pip_collapse" />
 
-            <com.android.wm.shell.pip.tv.TvPipMenuActionButton
-                android:id="@+id/tv_pip_menu_close_button"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:src="@drawable/pip_ic_close_white"
-                android:text="@string/pip_close" />
-
-            <!-- More TvPipMenuActionButtons may be added here at runtime. -->
-
             <Space
                 android:layout_width="@dimen/pip_menu_button_wrapper_margin"
                 android:layout_height="@dimen/pip_menu_button_wrapper_margin"/>

libs/WindowManager/Shell/res/layout/tv_pip_menu_action_button.xml

@@ -20,10 +20,17 @@
         android:id="@+id/button"
         android:layout_width="@dimen/pip_menu_button_size"
         android:layout_height="@dimen/pip_menu_button_size"
-        android:layout_margin="@dimen/pip_menu_button_margin"
+        android:padding="@dimen/pip_menu_button_margin"
-        android:background="@drawable/tv_pip_button_bg"
+        android:stateListAnimator="@animator/tv_pip_menu_action_button_animator"
         android:focusable="true">
 
+        <View android:id="@+id/background"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:layout_gravity="center"
+              android:duplicateParentState="true"
+              android:background="@drawable/tv_pip_button_bg"/>
+
         <ImageView android:id="@+id/icon"
                    android:layout_width="@dimen/pip_menu_icon_size"
                    android:layout_height="@dimen/pip_menu_icon_size"

libs/WindowManager/Shell/res/values-tvdpi/dimen.xml

@@ -16,7 +16,7 @@
 -->
 <resources>
     <!-- The dimensions to user for picture-in-picture action buttons. -->
-    <dimen name="pip_menu_button_size">40dp</dimen>
+    <dimen name="pip_menu_button_size">48dp</dimen>
     <dimen name="pip_menu_button_radius">20dp</dimen>
     <dimen name="pip_menu_icon_size">20dp</dimen>
     <dimen name="pip_menu_button_margin">4dp</dimen>

libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipController.java

@@ -384,6 +384,7 @@ public class TvPipController implements PipTransitionController.PipTransitionCal
                 animationDuration, rect -> {
                     mTvPipMenuController.updateExpansionState();
                 });
+        mTvPipMenuController.onPipTransitionStarted(bounds);
     }
 
     /**
@@ -573,6 +574,7 @@ public class TvPipController implements PipTransitionController.PipTransitionCal
                             "%s: onExpandedAspectRatioChanged: %f", TAG, ratio);
 
                 mTvPipBoundsState.setDesiredTvExpandedAspectRatio(ratio, false);
+                mTvPipMenuController.updateExpansionState();
 
                 // 1) PiP is expanded and only aspect ratio changed, but wasn't disabled
                 // --> update bounds, but don't toggle

libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipMenuActionButton.java

@@ -33,6 +33,7 @@ import com.android.wm.shell.R;
  */
 public class TvPipMenuActionButton extends RelativeLayout implements View.OnClickListener {
     private final ImageView mIconImageView;
+    private final View mButtonBackgroundView;
     private final View mButtonView;
     private OnClickListener mOnClickListener;
 
@@ -57,6 +58,7 @@ public class TvPipMenuActionButton extends RelativeLayout implements View.OnClic
 
         mIconImageView = findViewById(R.id.icon);
         mButtonView = findViewById(R.id.button);
+        mButtonBackgroundView = findViewById(R.id.background);
 
         final int[] values = new int[]{android.R.attr.src, android.R.attr.text};
         final TypedArray typedArray = context.obtainStyledAttributes(attrs, values, defStyleAttr,
@@ -132,9 +134,17 @@ public class TvPipMenuActionButton extends RelativeLayout implements View.OnClic
                 getResources().getColorStateList(
                         isCustomCloseAction ? R.color.tv_pip_menu_close_icon
                                 : R.color.tv_pip_menu_icon));
-        mButtonView.setBackgroundTintList(getResources()
+        mButtonBackgroundView.setBackgroundTintList(getResources()
                 .getColorStateList(isCustomCloseAction ? R.color.tv_pip_menu_close_icon_bg
                         : R.color.tv_pip_menu_icon_bg));
     }
 
+    @Override
+    public String toString() {
+        if (mButtonView.getContentDescription() == null) {
+            return TvPipMenuActionButton.class.getSimpleName();
+        }
+        return mButtonView.getContentDescription().toString();
+    }
+
 }

libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipMenuController.java

@@ -199,6 +199,9 @@ public class TvPipMenuController implements PipMenuController, TvPipMenuView.Lis
 
     void notifyPipAnimating(boolean animating) {
         mPipMenuView.setEduTextActive(!animating);
+        if (!animating) {
+            mPipMenuView.onPipTransitionFinished();
+        }
     }
 
     void showMovementMenuOnly() {
@@ -235,6 +238,13 @@ public class TvPipMenuController implements PipMenuController, TvPipMenuView.Lis
         } else {
             mPipMenuView.showButtonsMenu();
         }
+        mPipMenuView.updateBounds(mTvPipBoundsState.getBounds());
+    }
+
+    void onPipTransitionStarted(Rect finishBounds) {
+        if (mPipMenuView != null) {
+            mPipMenuView.onPipTransitionStarted(finishBounds);
+        }
     }
 
     private void maybeCloseEduText() {
@@ -559,7 +569,7 @@ public class TvPipMenuController implements PipMenuController, TvPipMenuView.Lis
                         menuBounds.height()));
 
         if (mPipMenuView != null) {
-            mPipMenuView.updateLayout(destinationBounds);
+            mPipMenuView.updateBounds(destinationBounds);
         }
     }
 

libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipMenuView.java

@@ -44,8 +44,10 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewRootImpl;
 import android.widget.FrameLayout;
+import android.widget.HorizontalScrollView;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -69,6 +71,8 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
     private static final String TAG = "TvPipMenuView";
     private static final boolean DEBUG = TvPipController.DEBUG;
 
+    private static final int FIRST_CUSTOM_ACTION_POSITION = 3;
+
     @Nullable
     private Listener mListener;
 
@@ -90,15 +94,21 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
     private final ImageView mArrowDown;
     private final ImageView mArrowLeft;
 
-    private final ViewGroup mScrollView;
+    private final ScrollView mScrollView;
-    private final ViewGroup mHorizontalScrollView;
+    private final HorizontalScrollView mHorizontalScrollView;
+    private View mFocusedButton;
 
     private Rect mCurrentPipBounds;
+    private boolean mMoveMenuIsVisible;
+    private boolean mButtonMenuIsVisible;
 
     private final TvPipMenuActionButton mExpandButton;
     private final TvPipMenuActionButton mCloseButton;
 
+    private boolean mSwitchingOrientation;
+
     private final int mPipMenuFadeAnimationDuration;
+    private final int mResizeAnimationDuration;
 
     public TvPipMenuView(@NonNull Context context) {
         this(context, null);
@@ -146,8 +156,11 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
         mEduTextView = findViewById(R.id.tv_pip_menu_edu_text);
         mEduTextContainerView = findViewById(R.id.tv_pip_menu_edu_text_container);
 
+        mResizeAnimationDuration = context.getResources().getInteger(
+                R.integer.config_pipResizeAnimationDuration);
         mPipMenuFadeAnimationDuration = context.getResources()
                 .getInteger(R.integer.pip_menu_fade_animation_duration);
+
         mPipMenuOuterSpace = context.getResources()
                 .getDimensionPixelSize(R.dimen.pip_menu_outer_space);
         mPipMenuBorderWidth = context.getResources()
@@ -203,43 +216,179 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
         heightAnimation.start();
     }
 
-    void updateLayout(Rect updatedPipBounds) {
+    void onPipTransitionStarted(Rect finishBounds) {
+        // Fade out content by fading in view on top.
+        if (mCurrentPipBounds != null && finishBounds != null) {
+            boolean ratioChanged = PipUtils.aspectRatioChanged(
+                    mCurrentPipBounds.width() / (float) mCurrentPipBounds.height(),
+                    finishBounds.width() / (float) finishBounds.height());
+            if (ratioChanged) {
+                mPipView.animate()
+                        .alpha(1f)
+                        .setInterpolator(TvPipInterpolators.EXIT)
+                        .setDuration(mResizeAnimationDuration / 2)
+                        .start();
+            }
+        }
+
+        // Update buttons.
+        final boolean vertical = finishBounds.height() > finishBounds.width();
+        final boolean orientationChanged =
+                vertical != (mActionButtonsContainer.getOrientation() == LinearLayout.VERTICAL);
         ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
-                "%s: update menu layout: %s", TAG, updatedPipBounds.toShortString());
+                "%s: onPipTransitionStarted(), orientation changed %b", TAG, orientationChanged);
+        if (!orientationChanged) {
+            return;
+        }
 
-        boolean previouslyVertical =
+        if (mButtonMenuIsVisible) {
-                mCurrentPipBounds != null && mCurrentPipBounds.height() > mCurrentPipBounds.width();
+            mSwitchingOrientation = true;
-        boolean vertical = updatedPipBounds.height() > updatedPipBounds.width();
+            mActionButtonsContainer.animate()
+                    .alpha(0)
+                    .setInterpolator(TvPipInterpolators.EXIT)
+                    .setDuration(mResizeAnimationDuration / 2)
+                    .withEndAction(() -> {
+                        changeButtonScrollOrientation(finishBounds);
+                        updateButtonGravity(finishBounds);
+                        // Only make buttons visible again in onPipTransitionFinished to keep in
+                        // sync with PiP content alpha animation.
+                    });
+        } else {
+            changeButtonScrollOrientation(finishBounds);
+            updateButtonGravity(finishBounds);
+        }
+    }
 
-        mCurrentPipBounds = updatedPipBounds;
+    void onPipTransitionFinished() {
+        ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                "%s: onPipTransitionFinished()", TAG);
+
+        // Fade in content by fading out view on top.
+        mPipView.animate()
+                .alpha(0f)
+                .setDuration(mResizeAnimationDuration / 2)
+                .setInterpolator(TvPipInterpolators.ENTER)
+                .start();
+
+        // Update buttons.
+        if (mSwitchingOrientation) {
+            mActionButtonsContainer.animate()
+                    .alpha(1)
+                    .setInterpolator(TvPipInterpolators.ENTER)
+                    .setDuration(mResizeAnimationDuration / 2);
+        } else {
+            refocusPreviousButton();
+        }
+        mSwitchingOrientation = false;
+    }
+
+    /**
+     * Also updates the button gravity.
+     */
+    void updateBounds(Rect updatedBounds) {
+        ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                "%s: updateLayout, width: %s, height: %s", TAG, updatedBounds.width(),
+                updatedBounds.height());
+        mCurrentPipBounds = updatedBounds;
+        if (!mSwitchingOrientation) {
+            updateButtonGravity(mCurrentPipBounds);
+        }
 
         updatePipFrameBounds();
-
-        if (previouslyVertical == vertical) {
-            if (DEBUG) {
-                ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
-                        "%s: no update for menu layout", TAG);
-            }
-            return;
-        } else {
-            if (DEBUG) {
-                ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
-                        "%s: change menu layout to vertical: %b", TAG, vertical);
-            }
     }
 
-        if (vertical) {
+    private void changeButtonScrollOrientation(Rect bounds) {
-            mHorizontalScrollView.removeView(mActionButtonsContainer);
+        final boolean vertical = bounds.height() > bounds.width();
-            mScrollView.addView(mActionButtonsContainer);
+
-        } else {
+        final ViewGroup oldScrollView = vertical ? mHorizontalScrollView : mScrollView;
-            mScrollView.removeView(mActionButtonsContainer);
+        final ViewGroup newScrollView = vertical ? mScrollView : mHorizontalScrollView;
-            mHorizontalScrollView.addView(mActionButtonsContainer);
+
-        }
+        if (oldScrollView.getChildCount() == 1) {
+            ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                    "%s: orientation changed", TAG);
+            oldScrollView.removeView(mActionButtonsContainer);
+            oldScrollView.setVisibility(GONE);
             mActionButtonsContainer.setOrientation(vertical ? LinearLayout.VERTICAL
                     : LinearLayout.HORIZONTAL);
+            newScrollView.addView(mActionButtonsContainer);
+            newScrollView.setVisibility(VISIBLE);
+            if (mFocusedButton != null) {
+                mFocusedButton.requestFocus();
+            }
+        }
+    }
 
-        mScrollView.setVisibility(vertical ? VISIBLE : GONE);
+    /**
-        mHorizontalScrollView.setVisibility(vertical ? GONE : VISIBLE);
+     * Change button gravity based on new dimensions
+     */
+    private void updateButtonGravity(Rect bounds) {
+        final boolean vertical = bounds.height() > bounds.width();
+        // Use Math.max since the possible orientation change might not have been applied yet.
+        final int buttonsSize = Math.max(mActionButtonsContainer.getHeight(),
+                mActionButtonsContainer.getWidth());
+
+        ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                "%s: buttons container width: %s, height: %s", TAG,
+                mActionButtonsContainer.getWidth(), mActionButtonsContainer.getHeight());
+
+        final boolean buttonsFit =
+                vertical ? buttonsSize < bounds.height()
+                        : buttonsSize < bounds.width();
+        final int buttonGravity = buttonsFit ? Gravity.CENTER
+                : (vertical ? Gravity.CENTER_HORIZONTAL : Gravity.CENTER_VERTICAL);
+
+        final LayoutParams params = (LayoutParams) mActionButtonsContainer.getLayoutParams();
+        params.gravity = buttonGravity;
+        mActionButtonsContainer.setLayoutParams(params);
+
+        ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                "%s: vertical: %b, buttonsFit: %b, gravity: %s", TAG, vertical, buttonsFit,
+                Gravity.toString(buttonGravity));
+    }
+
+    private void refocusPreviousButton() {
+        if (mMoveMenuIsVisible || mCurrentPipBounds == null || mFocusedButton == null) {
+            return;
+        }
+        final boolean vertical = mCurrentPipBounds.height() > mCurrentPipBounds.width();
+
+        if (!mFocusedButton.hasFocus()) {
+            ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                    "%s: request focus from: %s", TAG, mFocusedButton);
+            mFocusedButton.requestFocus();
+        } else {
+            ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                    "%s: already focused: %s", TAG, mFocusedButton);
+        }
+
+        // Do we need to scroll?
+        final Rect buttonBounds = new Rect();
+        final Rect scrollBounds = new Rect();
+        if (vertical) {
+            mScrollView.getDrawingRect(scrollBounds);
+        } else {
+            mHorizontalScrollView.getDrawingRect(scrollBounds);
+        }
+        mFocusedButton.getHitRect(buttonBounds);
+
+        if (scrollBounds.contains(buttonBounds)) {
+            // Button is already completely visible, don't scroll
+            ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                    "%s: not scrolling", TAG);
+            return;
+        }
+
+        // Scrolling so the button is visible to the user.
+        ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
+                "%s: scrolling to focused button", TAG);
+
+        if (vertical) {
+            mScrollView.smoothScrollTo((int) mFocusedButton.getX(),
+                    (int) mFocusedButton.getY());
+        } else {
+            mHorizontalScrollView.smoothScrollTo((int) mFocusedButton.getX(),
+                    (int) mFocusedButton.getY());
+        }
     }
 
     Rect getPipMenuContainerBounds(Rect pipBounds) {
@@ -300,6 +449,8 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
         if (DEBUG) {
             ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE, "%s: showMoveMenu()", TAG);
         }
+        mButtonMenuIsVisible = false;
+        mMoveMenuIsVisible = true;
         showButtonsMenu(false);
         showMovementHints(gravity);
         setFrameHighlighted(true);
@@ -310,19 +461,34 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
             ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
                     "%s: showButtonsMenu()", TAG);
         }
+
+        mButtonMenuIsVisible = true;
+        mMoveMenuIsVisible = false;
         showButtonsMenu(true);
         hideMovementHints();
         setFrameHighlighted(true);
+
+        // Always focus on the first button when opening the menu, except directly after moving.
+        if (mFocusedButton == null) {
+            // Focus on first button (there is a Space at position 0)
+            mFocusedButton = mActionButtonsContainer.getChildAt(1);
+            // Reset scroll position.
+            mScrollView.scrollTo(0, 0);
+            mHorizontalScrollView.scrollTo(
+                    isLayoutRtl() ? mActionButtonsContainer.getWidth() : 0, 0);
+        }
+        refocusPreviousButton();
     }
 
     /**
      * Hides all menu views, including the menu frame.
      */
     void hideAllUserControls() {
-        if (DEBUG) {
         ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
                 "%s: hideAllUserControls()", TAG);
-        }
+        mFocusedButton = null;
+        mButtonMenuIsVisible = false;
+        mMoveMenuIsVisible = false;
         showButtonsMenu(false);
         hideMovementHints();
         setFrameHighlighted(false);
@@ -348,6 +514,13 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
                 });
     }
 
+    /**
+     * Button order:
+     * - Fullscreen
+     * - Close
+     * - Custom actions (app or media actions)
+     * - System actions
+     */
     void setAdditionalActions(List<RemoteAction> actions, RemoteAction closeAction,
             Handler mainHandler) {
         if (DEBUG) {
@@ -370,13 +543,13 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
         final int actionsNumber = actions.size();
         int buttonsNumber = mAdditionalButtons.size();
         if (actionsNumber > buttonsNumber) {
-            // Add buttons until we have enough to display all of the actions.
+            // Add buttons until we have enough to display all the actions.
             while (actionsNumber > buttonsNumber) {
                 TvPipMenuActionButton button = new TvPipMenuActionButton(mContext);
                 button.setOnClickListener(this);
 
                 mActionButtonsContainer.addView(button,
-                        mActionButtonsContainer.getChildCount() - 1);
+                        FIRST_CUSTOM_ACTION_POSITION + buttonsNumber);
                 mAdditionalButtons.add(button);
 
                 buttonsNumber++;
@@ -404,12 +577,21 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
             }
             setActionForButton(action, button, mainHandler);
         }
+
+        if (mCurrentPipBounds != null) {
+            updateButtonGravity(mCurrentPipBounds);
+            refocusPreviousButton();
+        }
     }
 
     private void setActionForButton(RemoteAction action, TvPipMenuActionButton button,
             Handler mainHandler) {
         button.setVisibility(View.VISIBLE); // Ensure the button is visible.
+        if (action.getContentDescription().length() > 0) {
             button.setTextAndDescription(action.getContentDescription());
+        } else {
+            button.setTextAndDescription(action.getTitle());
+        }
         button.setEnabled(action.isEnabled());
         button.setTag(action);
         action.getIcon().loadDrawableAsync(mContext, button::setImageDrawable, mainHandler);
@@ -460,12 +642,11 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
 
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
-        if (DEBUG) {
-            ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
-                    "%s: dispatchKeyEvent, action: %d, keycode: %d",
-                    TAG, event.getAction(), event.getKeyCode());
-        }
         if (mListener != null && event.getAction() == ACTION_UP) {
+            if (!mMoveMenuIsVisible) {
+                mFocusedButton = mActionButtonsContainer.getFocusedChild();
+            }
+
             switch (event.getKeyCode()) {
                 case KEYCODE_BACK:
                     mListener.onBackPress();
@@ -527,6 +708,10 @@ public class TvPipMenuView extends FrameLayout implements View.OnClickListener {
             ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
                     "%s: showUserActions: %b", TAG, show);
         }
+        if (show) {
+            mActionButtonsContainer.setVisibility(VISIBLE);
+            refocusPreviousButton();
+        }
         animateAlphaTo(show ? 1 : 0, mActionButtonsContainer);
     }