RESTRICT AUTOMERGE Center align the lock screen wallpaper am: c9e25a5d5f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24104093

Change-Id: I99a8fc3cc6067d7c9d4f08ab16c11bd03fd1e02e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java

@@ -27,10 +27,12 @@ import android.app.Notification;
 import android.app.WallpaperManager;
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.Point;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
+import android.hardware.display.DisplayManager;
 import android.media.MediaMetadata;
 import android.media.session.MediaController;
 import android.media.session.MediaSession;
@@ -41,6 +43,7 @@ import android.service.notification.NotificationStats;
 import android.service.notification.StatusBarNotification;
 import android.util.ArraySet;
 import android.util.Log;
+import android.view.Display;
 import android.view.View;
 import android.widget.ImageView;
 
@@ -74,11 +77,15 @@ import com.android.systemui.util.concurrency.DelayableExecutor;
 import java.io.PrintWriter;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
+import java.util.Comparator;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import dagger.Lazy;
 
@@ -138,6 +145,14 @@ public class NotificationMediaManager implements Dumpable {
     private BackDropView mBackdrop;
     private ImageView mBackdropFront;
     private ImageView mBackdropBack;
+    private final Point mTmpDisplaySize = new Point();
+
+    private final DisplayManager mDisplayManager;
+    @Nullable
+    private List<String> mSmallerInternalDisplayUids;
+    private Display mCurrentDisplay;
+
+    private LockscreenWallpaper.WallpaperDrawable mWallapperDrawable;
 
     private final MediaController.Callback mMediaListener = new MediaController.Callback() {
         @Override
@@ -184,7 +199,8 @@ public class NotificationMediaManager implements Dumpable {
             SysuiColorExtractor colorExtractor,
             KeyguardStateController keyguardStateController,
             DumpManager dumpManager,
-            WallpaperManager wallpaperManager) {
+            WallpaperManager wallpaperManager,
+            DisplayManager displayManager) {
         mContext = context;
         mMediaArtworkProcessor = mediaArtworkProcessor;
         mKeyguardBypassController = keyguardBypassController;
@@ -200,6 +216,7 @@ public class NotificationMediaManager implements Dumpable {
         mStatusBarStateController = statusBarStateController;
         mColorExtractor = colorExtractor;
         mKeyguardStateController = keyguardStateController;
+        mDisplayManager = displayManager;
         mIsLockscreenLiveWallpaperEnabled = wallpaperManager.isLockscreenLiveWallpaperEnabled();
 
         setupNotifPipeline();
@@ -476,6 +493,48 @@ public class NotificationMediaManager implements Dumpable {
         mMediaController = null;
     }
 
+    /**
+     * Notify lockscreen wallpaper drawable the current internal display.
+     */
+    public void onDisplayUpdated(Display display) {
+        Trace.beginSection("NotificationMediaManager#onDisplayUpdated");
+        mCurrentDisplay = display;
+        if (mWallapperDrawable != null) {
+            mWallapperDrawable.onDisplayUpdated(isOnSmallerInternalDisplays());
+        }
+        Trace.endSection();
+    }
+
+    private boolean isOnSmallerInternalDisplays() {
+        if (mSmallerInternalDisplayUids == null) {
+            mSmallerInternalDisplayUids = findSmallerInternalDisplayUids();
+        }
+        return mSmallerInternalDisplayUids.contains(mCurrentDisplay.getUniqueId());
+    }
+
+    private List<String> findSmallerInternalDisplayUids() {
+        if (mSmallerInternalDisplayUids != null) {
+            return mSmallerInternalDisplayUids;
+        }
+        List<Display> internalDisplays = Arrays.stream(mDisplayManager.getDisplays(
+                        DisplayManager.DISPLAY_CATEGORY_ALL_INCLUDING_DISABLED))
+                .filter(display -> display.getType() == Display.TYPE_INTERNAL)
+                .collect(Collectors.toList());
+        if (internalDisplays.isEmpty()) {
+            return List.of();
+        }
+        Display largestDisplay = internalDisplays.stream()
+                .max(Comparator.comparingInt(this::getRealDisplayArea))
+                .orElse(internalDisplays.get(0));
+        internalDisplays.remove(largestDisplay);
+        return internalDisplays.stream().map(Display::getUniqueId).collect(Collectors.toList());
+    }
+
+    private int getRealDisplayArea(Display display) {
+        display.getRealSize(mTmpDisplaySize);
+        return mTmpDisplaySize.x * mTmpDisplaySize.y;
+    }
+
     /**
      * Refresh or remove lockscreen artwork from media metadata or the lockscreen wallpaper.
      */
@@ -551,7 +610,7 @@ public class NotificationMediaManager implements Dumpable {
                     mLockscreenWallpaper != null ? mLockscreenWallpaper.getBitmap() : null;
             if (lockWallpaper != null) {
                 artworkDrawable = new LockscreenWallpaper.WallpaperDrawable(
-                        mBackdropBack.getResources(), lockWallpaper);
+                        mBackdropBack.getResources(), lockWallpaper, isOnSmallerInternalDisplays());
                 // We're in the SHADE mode on the SIM screen - yet we still need to show
                 // the lockscreen wallpaper in that mode.
                 allowWhenShade = mStatusBarStateController.getState() == KEYGUARD;
@@ -611,6 +670,10 @@ public class NotificationMediaManager implements Dumpable {
                     mBackdropBack.setBackgroundColor(0xFFFFFFFF);
                     mBackdropBack.setImageDrawable(new ColorDrawable(c));
                 } else {
+                    if (artworkDrawable instanceof LockscreenWallpaper.WallpaperDrawable) {
+                        mWallapperDrawable =
+                                (LockscreenWallpaper.WallpaperDrawable) artworkDrawable;
+                    }
                     mBackdropBack.setImageDrawable(artworkDrawable);
                 }
 

packages/SystemUI/src/com/android/systemui/statusbar/dagger/CentralSurfacesDependenciesModule.java

@@ -19,6 +19,7 @@ package com.android.systemui.statusbar.dagger;
 import android.app.IActivityManager;
 import android.app.WallpaperManager;
 import android.content.Context;
+import android.hardware.display.DisplayManager;
 import android.os.RemoteException;
 import android.service.dreams.IDreamManager;
 import android.util.Log;
@@ -144,7 +145,8 @@ public interface CentralSurfacesDependenciesModule {
             SysuiColorExtractor colorExtractor,
             KeyguardStateController keyguardStateController,
             DumpManager dumpManager,
-            WallpaperManager wallpaperManager) {
+            WallpaperManager wallpaperManager,
+            DisplayManager displayManager) {
         return new NotificationMediaManager(
                 context,
                 centralSurfacesOptionalLazy,
@@ -160,7 +162,8 @@ public interface CentralSurfacesDependenciesModule {
                 colorExtractor,
                 keyguardStateController,
                 dumpManager,
-                wallpaperManager);
+                wallpaperManager,
+                displayManager);
     }
 
     /** */

packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java

@@ -2267,6 +2267,7 @@ public class CentralSurfacesImpl implements CoreStartable, CentralSurfaces {
     void updateDisplaySize() {
         mDisplay.getMetrics(mDisplayMetrics);
         mDisplay.getSize(mCurrentDisplaySize);
+        mMediaManager.onDisplayUpdated(mDisplay);
         if (DEBUG_GESTURES) {
             mGestureRec.tag("display",
                     String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));

packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java

@@ -281,19 +281,25 @@ public class LockscreenWallpaper extends IWallpaperManagerCallback.Stub implemen
 
     /**
      * Drawable that aligns left horizontally and center vertically (like ImageWallpaper).
+     *
+     * <p>Aligns to the center when showing on the smaller internal display of a multi display
+     * device.
      */
     public static class WallpaperDrawable extends DrawableWrapper {
 
         private final ConstantState mState;
         private final Rect mTmpRect = new Rect();
+        private boolean mIsOnSmallerInternalDisplays;
 
-        public WallpaperDrawable(Resources r, Bitmap b) {
+        public WallpaperDrawable(Resources r, Bitmap b, boolean isOnSmallerInternalDisplays) {
-            this(r, new ConstantState(b));
+            this(r, new ConstantState(b), isOnSmallerInternalDisplays);
         }
 
-        private WallpaperDrawable(Resources r, ConstantState state) {
+        private WallpaperDrawable(Resources r, ConstantState state,
+                boolean isOnSmallerInternalDisplays) {
             super(new BitmapDrawable(r, state.mBackground));
             mState = state;
+            mIsOnSmallerInternalDisplays = isOnSmallerInternalDisplays;
         }
 
         @Override
@@ -332,10 +338,17 @@ public class LockscreenWallpaper extends IWallpaperManagerCallback.Stub implemen
             }
             dy = (vheight - dheight * scale) * 0.5f;
 
+            int offsetX = 0;
+            // Offset to show the center area of the wallpaper on a smaller display for multi
+            // display device
+            if (mIsOnSmallerInternalDisplays) {
+                offsetX = bounds.centerX() - (Math.round(dwidth * scale) / 2);
+            }
+
             mTmpRect.set(
-                    bounds.left,
+                    bounds.left + offsetX,
                     bounds.top + Math.round(dy),
-                    bounds.left + Math.round(dwidth * scale),
+                    bounds.left + Math.round(dwidth * scale) + offsetX,
                     bounds.top + Math.round(dheight * scale + dy));
 
             super.onBoundsChange(mTmpRect);
@@ -346,6 +359,17 @@ public class LockscreenWallpaper extends IWallpaperManagerCallback.Stub implemen
             return mState;
         }
 
+        /**
+         * Update bounds when the hosting display or the display size has changed.
+         *
+         * @param isOnSmallerInternalDisplays true if the drawable is on one of the internal
+         *                                    displays with the smaller area.
+         */
+        public void onDisplayUpdated(boolean isOnSmallerInternalDisplays) {
+            mIsOnSmallerInternalDisplays = isOnSmallerInternalDisplays;
+            onBoundsChange(getBounds());
+        }
+
         static class ConstantState extends Drawable.ConstantState {
 
             private final Bitmap mBackground;
@@ -361,7 +385,7 @@ public class LockscreenWallpaper extends IWallpaperManagerCallback.Stub implemen
 
             @Override
             public Drawable newDrawable(@Nullable Resources res) {
-                return new WallpaperDrawable(res, this);
+                return new WallpaperDrawable(res, this, /* isOnSmallerInternalDisplays= */ false);
             }
 
             @Override