[LE] Add intent action for MediaOutputBroadcastDialog

- Add MediaOutputConstants.ACTION_LAUNCH_MEDIA_OUTPUT_BROADCAST_DIALOG

 - Add MediaOutputBroadcastDialogFactory for creating the
   MediaOutputBroadcastDialog

Bug: 229577323
Test: Manual test
Change-Id: Ic8fc3d2a07e3752b03e08c08dd8f0bcf2df429a2

packages/SettingsLib/src/com/android/settingslib/media/MediaOutputConstants.java

@@ -47,6 +47,12 @@ public class MediaOutputConstants {
     public static final String ACTION_LAUNCH_MEDIA_OUTPUT_DIALOG =
             "com.android.systemui.action.LAUNCH_MEDIA_OUTPUT_DIALOG";
 
+    /**
+     * An intent action to launch media output broadcast dialog.
+     */
+    public static final String ACTION_LAUNCH_MEDIA_OUTPUT_BROADCAST_DIALOG =
+            "com.android.systemui.action.LAUNCH_MEDIA_OUTPUT_BROADCAST_DIALOG";
+
     /**
      * Settings package name.
      */

packages/SystemUI/AndroidManifest.xml

@@ -931,6 +931,7 @@
                   android:exported="true">
             <intent-filter>
                 <action android:name="com.android.systemui.action.LAUNCH_MEDIA_OUTPUT_DIALOG" />
+                <action android:name="com.android.systemui.action.LAUNCH_MEDIA_OUTPUT_BROADCAST_DIALOG" />
                 <action android:name="com.android.systemui.action.DISMISS_MEDIA_OUTPUT_DIALOG" />
             </intent-filter>
         </receiver>

packages/SystemUI/src/com/android/systemui/media/dialog/MediaOutputBroadcastDialogFactory.kt

@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+package com.android.systemui.media.dialog
+
+import android.content.Context
+import android.media.session.MediaSessionManager
+import android.view.View
+import com.android.internal.logging.UiEventLogger
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.systemui.animation.DialogLaunchAnimator
+import com.android.systemui.broadcast.BroadcastSender
+import com.android.systemui.media.nearby.NearbyMediaDevicesManager
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.statusbar.notification.collection.notifcollection.CommonNotifCollection
+import java.util.Optional
+import javax.inject.Inject
+
+/**
+ * Factory to create [MediaOutputBroadcastDialog] objects.
+ */
+class MediaOutputBroadcastDialogFactory @Inject constructor(
+    private val context: Context,
+    private val mediaSessionManager: MediaSessionManager,
+    private val lbm: LocalBluetoothManager?,
+    private val starter: ActivityStarter,
+    private val broadcastSender: BroadcastSender,
+    private val notifCollection: CommonNotifCollection,
+    private val uiEventLogger: UiEventLogger,
+    private val dialogLaunchAnimator: DialogLaunchAnimator,
+    private val nearbyMediaDevicesManagerOptional: Optional<NearbyMediaDevicesManager>
+) {
+    var mediaOutputBroadcastDialog: MediaOutputBroadcastDialog? = null
+
+    /** Creates a [MediaOutputBroadcastDialog] for the given package. */
+    fun create(packageName: String, aboveStatusBar: Boolean, view: View? = null) {
+        // Dismiss the previous dialog, if any.
+        mediaOutputBroadcastDialog?.dismiss()
+
+        val controller = MediaOutputController(context, packageName,
+                mediaSessionManager, lbm, starter, notifCollection,
+                dialogLaunchAnimator, nearbyMediaDevicesManagerOptional)
+        val dialog =
+                MediaOutputBroadcastDialog(context, aboveStatusBar, broadcastSender, controller)
+        mediaOutputBroadcastDialog = dialog
+
+        // Show the dialog.
+        if (view != null) {
+            dialogLaunchAnimator.showFromView(dialog, view)
+        } else {
+            dialog.show()
+        }
+    }
+
+    /** dismiss [MediaOutputBroadcastDialog] if exist. */
+    fun dismiss() {
+        mediaOutputBroadcastDialog?.dismiss()
+        mediaOutputBroadcastDialog = null
+    }
+}

packages/SystemUI/src/com/android/systemui/media/dialog/MediaOutputDialogReceiver.kt

@@ -31,7 +31,8 @@ private val DEBUG = Log.isLoggable(TAG, Log.DEBUG)
  * BroadcastReceiver for handling media output intent
  */
 class MediaOutputDialogReceiver @Inject constructor(
-    private val mediaOutputDialogFactory: MediaOutputDialogFactory
+    private val mediaOutputDialogFactory: MediaOutputDialogFactory,
+    private val mediaOutputBroadcastDialogFactory: MediaOutputBroadcastDialogFactory
 ) : BroadcastReceiver() {
     override fun onReceive(context: Context, intent: Intent) {
         if (TextUtils.equals(MediaOutputConstants.ACTION_LAUNCH_MEDIA_OUTPUT_DIALOG,
@@ -43,6 +44,16 @@ class MediaOutputDialogReceiver @Inject constructor(
             } else if (DEBUG) {
                 Log.e(TAG, "Unable to launch media output dialog. Package name is empty.")
             }
+        } else if (TextUtils.equals(
+                    MediaOutputConstants.ACTION_LAUNCH_MEDIA_OUTPUT_BROADCAST_DIALOG,
+                    intent.action)) {
+            val packageName: String? =
+                    intent.getStringExtra(MediaOutputConstants.EXTRA_PACKAGE_NAME)
+            if (!TextUtils.isEmpty(packageName)) {
+                mediaOutputBroadcastDialogFactory.create(packageName!!, false)
+            } else if (DEBUG) {
+                Log.e(TAG, "Unable to launch media output broadcast dialog. Package name is empty.")
+            }
         }
     }
 }