Make SurfaceView rendering generic in SysUI

WindowlessWindowManager is not visible as external APIs, so for
launcher / wallpaper to use the API the rendering code has to be in the
SysUI.

Bug: 150224413
Test: Manual. Make sure universal smartspace still works as intended.
Change-Id: If006d622f181f6c8cc7c1cebda3f63b0b2ad85d5

1 files changed, 9 insertions, 32 deletions

diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
index 241f96e19e38..a181ce4b000a 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
@@ -24,9 +24,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Resources;
 import android.graphics.Color;
-import android.graphics.PixelFormat;
 import android.os.Handler;
-import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.text.TextUtils;
@@ -35,11 +33,7 @@ import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Slog;
 import android.util.TypedValue;
-import android.view.SurfaceControl;
-import android.view.SurfaceControlViewHost;
 import android.view.View;
-import android.view.WindowManager;
-import android.view.WindowlessWindowManager;
 import android.widget.GridLayout;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -49,6 +43,7 @@ import androidx.core.graphics.ColorUtils;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
+import com.android.systemui.shared.system.SurfaceViewRequestReceiver;
 import com.android.systemui.shared.system.UniversalSmartspaceUtils;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 
@@ -86,7 +81,6 @@ public class KeyguardStatusView extends GridLayout implements
     private int mIconTopMargin;
     private int mIconTopMarginWithHeader;
     private boolean mShowingHeader;
-    private SurfaceControlViewHost mUniversalSmartspaceViewHost;
 
     private KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
 
@@ -133,37 +127,20 @@ public class KeyguardStatusView extends GridLayout implements
         }
     };
 
-    private BroadcastReceiver mUniversalSmartspaceBroadcastReceiver = new BroadcastReceiver() {
+    private final BroadcastReceiver mUniversalSmartspaceBroadcastReceiver =
+            new BroadcastReceiver() {
+        private final SurfaceViewRequestReceiver mReceiver = new SurfaceViewRequestReceiver();
+
         @Override
         public void onReceive(Context context, Intent i) {
             // TODO(b/148159743): Restrict to Pixel Launcher.
             if (UniversalSmartspaceUtils.ACTION_REQUEST_SMARTSPACE_VIEW.equals(i.getAction())) {
-                if (mUniversalSmartspaceViewHost != null) {
-                    mUniversalSmartspaceViewHost.die();
-                }
-                SurfaceControl surfaceControl = UniversalSmartspaceUtils.getSurfaceControl(i);
-                if (surfaceControl != null) {
-                    IBinder input = UniversalSmartspaceUtils.getInputToken(i);
-
-                    WindowlessWindowManager windowlessWindowManager =
-                            new WindowlessWindowManager(context.getResources().getConfiguration(),
-                                    surfaceControl, input);
-                    mUniversalSmartspaceViewHost = new SurfaceControlViewHost(context,
-                            context.getDisplayNoVerify(), windowlessWindowManager);
-                    WindowManager.LayoutParams layoutParams =
-                            new WindowManager.LayoutParams(
-                                    surfaceControl.getWidth(),
-                                    surfaceControl.getHeight(),
-                                    WindowManager.LayoutParams.TYPE_APPLICATION,
-                                    0,
-                                    PixelFormat.TRANSPARENT);
-
-                    mUniversalSmartspaceViewHost.addView(
-                            inflate(context, R.layout.keyguard_status_area, null), layoutParams);
-                }
+                mReceiver.onReceive(context,
+                        i.getBundleExtra(UniversalSmartspaceUtils.INTENT_BUNDLE_KEY),
+                        inflate(mContext, R.layout.keyguard_status_area, null));
             }
         }
-    };;
+    };
 
     public KeyguardStatusView(Context context) {
         this(context, null, 0);