Merge "Add new api for showing media output switcher dialog." into tm-qpr-dev

core/java/com/android/internal/statusbar/IStatusBar.aidl

@@ -338,4 +338,11 @@ oneway interface IStatusBar
      * @param leftOrTop indicates where the stage split is.
      */
     void enterStageSplitFromRunningApp(boolean leftOrTop);
+
+    /**
+     * Shows the media output switcher dialog.
+     *
+     * @param packageName of the session for which the output switcher is shown.
+     */
+    void showMediaOutputSwitcher(String packageName);
 }

packages/SystemUI/src/com/android/systemui/dagger/SystemUICoreStartableModule.kt

@@ -31,6 +31,7 @@ import com.android.systemui.globalactions.GlobalActionsComponent
 import com.android.systemui.keyboard.KeyboardUI
 import com.android.systemui.keyguard.KeyguardViewMediator
 import com.android.systemui.log.SessionTracker
+import com.android.systemui.media.dialog.MediaOutputSwitcherDialogUI
 import com.android.systemui.media.RingtonePlayer
 import com.android.systemui.media.taptotransfer.MediaTttCommandLineHelper
 import com.android.systemui.media.taptotransfer.receiver.MediaTttChipControllerReceiver
@@ -217,6 +218,12 @@ abstract class SystemUICoreStartableModule {
     @ClassKey(ToastUI::class)
     abstract fun bindToastUI(service: ToastUI): CoreStartable
 
+    /** Inject into MediaOutputSwitcherDialogUI.  */
+    @Binds
+    @IntoMap
+    @ClassKey(MediaOutputSwitcherDialogUI::class)
+    abstract fun MediaOutputSwitcherDialogUI(sysui: MediaOutputSwitcherDialogUI): CoreStartable
+
     /** Inject into VolumeUI.  */
     @Binds
     @IntoMap

packages/SystemUI/src/com/android/systemui/flags/Flags.kt

@@ -532,6 +532,11 @@ object Flags {
     @JvmField
     val OUTPUT_SWITCHER_DEVICE_STATUS = unreleasedFlag(2502, "output_switcher_device_status")
 
+    // TODO(b/20911786): Tracking Bug
+    @JvmField
+    val OUTPUT_SWITCHER_SHOW_API_ENABLED =
+        unreleasedFlag(2503, "output_switcher_show_api_enabled", teamfood = true)
+
     // TODO(b259590361): Tracking bug
     val EXPERIMENTAL_FLAG = unreleasedFlag(2, "exp_flag_release")
 }

packages/SystemUI/src/com/android/systemui/media/dialog/MediaOutputSwitcherDialogUI.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package com.android.systemui.media.dialog;
+
+import android.annotation.MainThread;
+import android.content.Context;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.systemui.CoreStartable;
+import com.android.systemui.dagger.SysUISingleton;
+import com.android.systemui.flags.FeatureFlags;
+import com.android.systemui.flags.Flags;
+import com.android.systemui.statusbar.CommandQueue;
+
+import javax.inject.Inject;
+
+/** Controls display of media output switcher. */
+@SysUISingleton
+public class MediaOutputSwitcherDialogUI implements CoreStartable, CommandQueue.Callbacks {
+
+    private static final String TAG = "MediaOutputSwitcherDialogUI";
+
+    private final CommandQueue mCommandQueue;
+    private final MediaOutputDialogFactory mMediaOutputDialogFactory;
+    private final FeatureFlags mFeatureFlags;
+
+    @Inject
+    public MediaOutputSwitcherDialogUI(
+            Context context,
+            CommandQueue commandQueue,
+            MediaOutputDialogFactory mediaOutputDialogFactory,
+            FeatureFlags featureFlags) {
+        mCommandQueue = commandQueue;
+        mMediaOutputDialogFactory = mediaOutputDialogFactory;
+        mFeatureFlags = featureFlags;
+    }
+
+    @Override
+    public void start() {
+        if (mFeatureFlags.isEnabled(Flags.OUTPUT_SWITCHER_SHOW_API_ENABLED)) {
+            mCommandQueue.addCallback(this);
+        } else {
+            Log.w(TAG, "Show media output switcher is not enabled.");
+        }
+    }
+
+    @Override
+    @MainThread
+    public void showMediaOutputSwitcher(String packageName) {
+        if (!TextUtils.isEmpty(packageName)) {
+            mMediaOutputDialogFactory.create(packageName, false, null);
+        } else {
+            Log.e(TAG, "Unable to launch media output dialog. Package name is empty.");
+        }
+    }
+}

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

@@ -45,12 +45,14 @@ import android.hardware.fingerprint.IUdfpsHbmListener;
 import android.inputmethodservice.InputMethodService.BackDispositionMode;
 import android.media.INearbyMediaDevicesProvider;
 import android.media.MediaRoute2Info;
+import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Message;
 import android.os.ParcelFileDescriptor;
+import android.os.Process;
 import android.os.RemoteException;
 import android.util.Pair;
 import android.util.SparseArray;
@@ -168,6 +170,7 @@ public class CommandQueue extends IStatusBar.Stub implements
     private static final int MSG_SHOW_REAR_DISPLAY_DIALOG = 69 << MSG_SHIFT;
     private static final int MSG_GO_TO_FULLSCREEN_FROM_SPLIT = 70 << MSG_SHIFT;
     private static final int MSG_ENTER_STAGE_SPLIT_FROM_RUNNING_APP = 71 << MSG_SHIFT;
+    private static final int MSG_SHOW_MEDIA_OUTPUT_SWITCHER = 72 << MSG_SHIFT;
 
     public static final int FLAG_EXCLUDE_NONE = 0;
     public static final int FLAG_EXCLUDE_SEARCH_PANEL = 1 << 0;
@@ -492,6 +495,11 @@ public class CommandQueue extends IStatusBar.Stub implements
          * @see IStatusBar#enterStageSplitFromRunningApp
          */
         default void enterStageSplitFromRunningApp(boolean leftOrTop) {}
+
+        /**
+         * @see IStatusBar#showMediaOutputSwitcher
+         */
+        default void showMediaOutputSwitcher(String packageName) {}
     }
 
     public CommandQueue(Context context) {
@@ -1261,6 +1269,19 @@ public class CommandQueue extends IStatusBar.Stub implements
         }
     }
 
+    @Override
+    public void showMediaOutputSwitcher(String packageName) {
+        int callingUid = Binder.getCallingUid();
+        if (callingUid != 0 && callingUid != Process.SYSTEM_UID) {
+            throw new SecurityException("Call only allowed from system server.");
+        }
+        synchronized (mLock) {
+            SomeArgs args = SomeArgs.obtain();
+            args.arg1 = packageName;
+            mHandler.obtainMessage(MSG_SHOW_MEDIA_OUTPUT_SWITCHER, args).sendToTarget();
+        }
+    }
+
     @Override
     public void requestAddTile(
             @NonNull ComponentName componentName,
@@ -1777,6 +1798,13 @@ public class CommandQueue extends IStatusBar.Stub implements
                         mCallbacks.get(i).enterStageSplitFromRunningApp((Boolean) msg.obj);
                     }
                     break;
+                case MSG_SHOW_MEDIA_OUTPUT_SWITCHER:
+                    args = (SomeArgs) msg.obj;
+                    String clientPackageName = (String) args.arg1;
+                    for (int i = 0; i < mCallbacks.size(); i++) {
+                        mCallbacks.get(i).showMediaOutputSwitcher(clientPackageName);
+                    }
+                    break;
             }
         }
     }

services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java

@@ -191,4 +191,12 @@ public interface StatusBarManagerInternal {
      * @see com.android.internal.statusbar.IStatusBar#enterStageSplitFromRunningApp
      */
     void enterStageSplitFromRunningApp(boolean leftOrTop);
+
+    /**
+     * Shows the media output switcher dialog.
+     *
+     * @param packageName of the session for which the output switcher is shown.
+     * @see com.android.internal.statusbar.IStatusBar#showMediaOutputSwitcher
+     */
+    void showMediaOutputSwitcher(String packageName);
 }

services/core/java/com/android/server/statusbar/StatusBarManagerService.java

@@ -714,6 +714,16 @@ public class StatusBarManagerService extends IStatusBarService.Stub implements D
                 } catch (RemoteException ex) { }
             }
         }
+
+        @Override
+        public void showMediaOutputSwitcher(String packageName) {
+            if (mBar != null) {
+                try {
+                    mBar.showMediaOutputSwitcher(packageName);
+                } catch (RemoteException ex) {
+                }
+            }
+        }
     };
 
     private final GlobalActionsProvider mGlobalActionsProvider = new GlobalActionsProvider() {