blob: 83e61d69e4f3c8eaf4ff341e7d2de1cc40293924 [file] [log] [blame]
/**
* 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.bluetooth;
import android.annotation.CallbackExecutor;
import android.annotation.NonNull;
import android.bluetooth.BluetoothLeBroadcast;
import android.bluetooth.BluetoothLeBroadcastMetadata;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.TextView;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.UiEvent;
import com.android.internal.logging.UiEventLogger;
import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.media.MediaOutputConstants;
import com.android.systemui.R;
import com.android.systemui.broadcast.BroadcastSender;
import com.android.systemui.media.controls.util.MediaDataUtils;
import com.android.systemui.media.dialog.MediaOutputDialogFactory;
import com.android.systemui.statusbar.phone.SystemUIDialog;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
/**
* Dialog for showing le audio broadcasting dialog.
*/
public class BroadcastDialog extends SystemUIDialog {
private static final String TAG = "BroadcastDialog";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private static final int HANDLE_BROADCAST_FAILED_DELAY = 3000;
private final Handler mMainThreadHandler = new Handler(Looper.getMainLooper());
private Context mContext;
private UiEventLogger mUiEventLogger;
@VisibleForTesting
protected View mDialogView;
private MediaOutputDialogFactory mMediaOutputDialogFactory;
private LocalBluetoothManager mLocalBluetoothManager;
private BroadcastSender mBroadcastSender;
private String mCurrentBroadcastApp;
private String mOutputPackageName;
private Executor mExecutor;
private boolean mShouldLaunchLeBroadcastDialog;
private Button mSwitchBroadcast;
private final BluetoothLeBroadcast.Callback mBroadcastCallback =
new BluetoothLeBroadcast.Callback() {
@Override
public void onBroadcastStarted(int reason, int broadcastId) {
if (DEBUG) {
Log.d(TAG, "onBroadcastStarted(), reason = " + reason
+ ", broadcastId = " + broadcastId);
}
mMainThreadHandler.post(() -> handleLeBroadcastStarted());
}
@Override
public void onBroadcastStartFailed(int reason) {
if (DEBUG) {
Log.d(TAG, "onBroadcastStartFailed(), reason = " + reason);
}
mMainThreadHandler.postDelayed(() -> handleLeBroadcastStartFailed(),
HANDLE_BROADCAST_FAILED_DELAY);
}
@Override
public void onBroadcastMetadataChanged(int broadcastId,
@NonNull BluetoothLeBroadcastMetadata metadata) {
if (DEBUG) {
Log.d(TAG, "onBroadcastMetadataChanged(), broadcastId = " + broadcastId
+ ", metadata = " + metadata);
}
mMainThreadHandler.post(() -> handleLeBroadcastMetadataChanged());
}
@Override
public void onBroadcastStopped(int reason, int broadcastId) {
if (DEBUG) {
Log.d(TAG, "onBroadcastStopped(), reason = " + reason
+ ", broadcastId = " + broadcastId);
}
mMainThreadHandler.post(() -> handleLeBroadcastStopped());
}
@Override
public void onBroadcastStopFailed(int reason) {
if (DEBUG) {
Log.d(TAG, "onBroadcastStopFailed(), reason = " + reason);
}
mMainThreadHandler.postDelayed(() -> handleLeBroadcastStopFailed(),
HANDLE_BROADCAST_FAILED_DELAY);
}
@Override
public void onBroadcastUpdated(int reason, int broadcastId) {
}
@Override
public void onBroadcastUpdateFailed(int reason, int broadcastId) {
}
@Override
public void onPlaybackStarted(int reason, int broadcastId) {
}
@Override
public void onPlaybackStopped(int reason, int broadcastId) {
}
};
public BroadcastDialog(Context context, MediaOutputDialogFactory mediaOutputDialogFactory,
LocalBluetoothManager localBluetoothManager, String currentBroadcastApp,
String outputPkgName, UiEventLogger uiEventLogger, BroadcastSender broadcastSender) {
super(context);
if (DEBUG) {
Log.d(TAG, "Init BroadcastDialog");
}
mContext = getContext();
mMediaOutputDialogFactory = mediaOutputDialogFactory;
mLocalBluetoothManager = localBluetoothManager;
mCurrentBroadcastApp = currentBroadcastApp;
mOutputPackageName = outputPkgName;
mUiEventLogger = uiEventLogger;
mExecutor = Executors.newSingleThreadExecutor();
mBroadcastSender = broadcastSender;
}
@Override
public void start() {
registerBroadcastCallBack(mExecutor, mBroadcastCallback);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (DEBUG) {
Log.d(TAG, "onCreate");
}
mUiEventLogger.log(BroadcastDialogEvent.BROADCAST_DIALOG_SHOW);
mDialogView = LayoutInflater.from(mContext).inflate(R.layout.broadcast_dialog, null);
final Window window = getWindow();
window.setContentView(mDialogView);
TextView title = mDialogView.requireViewById(R.id.dialog_title);
TextView subTitle = mDialogView.requireViewById(R.id.dialog_subtitle);
title.setText(mContext.getString(
R.string.bt_le_audio_broadcast_dialog_title, mCurrentBroadcastApp));
String switchBroadcastApp = MediaDataUtils.getAppLabel(mContext, mOutputPackageName,
mContext.getString(R.string.bt_le_audio_broadcast_dialog_unknown_name));
subTitle.setText(mContext.getString(
R.string.bt_le_audio_broadcast_dialog_sub_title, switchBroadcastApp));
mSwitchBroadcast = mDialogView.requireViewById(R.id.switch_broadcast);
Button changeOutput = mDialogView.requireViewById(R.id.change_output);
Button cancelBtn = mDialogView.requireViewById(R.id.cancel);
mSwitchBroadcast.setText(mContext.getString(
R.string.bt_le_audio_broadcast_dialog_switch_app, switchBroadcastApp), null);
mSwitchBroadcast.setOnClickListener((view) -> startSwitchBroadcast());
changeOutput.setOnClickListener((view) -> {
mMediaOutputDialogFactory.create(mOutputPackageName, true, null);
dismiss();
});
cancelBtn.setOnClickListener((view) -> {
if (DEBUG) {
Log.d(TAG, "BroadcastDialog dismiss.");
}
dismiss();
});
}
@Override
public void stop() {
unregisterBroadcastCallBack(mBroadcastCallback);
}
void refreshSwitchBroadcastButton() {
String switchBroadcastApp = MediaDataUtils.getAppLabel(mContext, mOutputPackageName,
mContext.getString(R.string.bt_le_audio_broadcast_dialog_unknown_name));
mSwitchBroadcast.setText(mContext.getString(
R.string.bt_le_audio_broadcast_dialog_switch_app, switchBroadcastApp), null);
mSwitchBroadcast.setEnabled(true);
}
private void startSwitchBroadcast() {
if (DEBUG) {
Log.d(TAG, "startSwitchBroadcast");
}
mSwitchBroadcast.setText(R.string.media_output_broadcast_starting);
mSwitchBroadcast.setEnabled(false);
//Stop the current Broadcast
if (!stopBluetoothLeBroadcast()) {
handleLeBroadcastStopFailed();
return;
}
}
private void registerBroadcastCallBack(
@NonNull @CallbackExecutor Executor executor,
@NonNull BluetoothLeBroadcast.Callback callback) {
LocalBluetoothLeBroadcast broadcast =
mLocalBluetoothManager.getProfileManager().getLeAudioBroadcastProfile();
if (broadcast == null) {
Log.d(TAG, "The broadcast profile is null");
return;
}
broadcast.registerServiceCallBack(executor, callback);
}
private void unregisterBroadcastCallBack(@NonNull BluetoothLeBroadcast.Callback callback) {
LocalBluetoothLeBroadcast broadcast =
mLocalBluetoothManager.getProfileManager().getLeAudioBroadcastProfile();
if (broadcast == null) {
Log.d(TAG, "The broadcast profile is null");
return;
}
broadcast.unregisterServiceCallBack(callback);
}
boolean startBluetoothLeBroadcast() {
LocalBluetoothLeBroadcast broadcast =
mLocalBluetoothManager.getProfileManager().getLeAudioBroadcastProfile();
if (broadcast == null) {
Log.d(TAG, "The broadcast profile is null");
return false;
}
String switchBroadcastApp = MediaDataUtils.getAppLabel(mContext, mOutputPackageName,
mContext.getString(R.string.bt_le_audio_broadcast_dialog_unknown_name));
broadcast.startBroadcast(switchBroadcastApp, /*language*/ null);
return true;
}
boolean stopBluetoothLeBroadcast() {
LocalBluetoothLeBroadcast broadcast =
mLocalBluetoothManager.getProfileManager().getLeAudioBroadcastProfile();
if (broadcast == null) {
Log.d(TAG, "The broadcast profile is null");
return false;
}
broadcast.stopLatestBroadcast();
return true;
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (!hasFocus && isShowing()) {
dismiss();
}
}
public enum BroadcastDialogEvent implements UiEventLogger.UiEventEnum {
@UiEvent(doc = "The Broadcast dialog became visible on the screen.")
BROADCAST_DIALOG_SHOW(1062);
private final int mId;
BroadcastDialogEvent(int id) {
mId = id;
}
@Override
public int getId() {
return mId;
}
}
void handleLeBroadcastStarted() {
// Waiting for the onBroadcastMetadataChanged. The UI launchs the broadcast dialog when
// the metadata is ready.
mShouldLaunchLeBroadcastDialog = true;
}
private void handleLeBroadcastStartFailed() {
mSwitchBroadcast.setText(R.string.media_output_broadcast_start_failed);
mSwitchBroadcast.setEnabled(false);
refreshSwitchBroadcastButton();
}
void handleLeBroadcastMetadataChanged() {
if (mShouldLaunchLeBroadcastDialog) {
startLeBroadcastDialog();
mShouldLaunchLeBroadcastDialog = false;
}
}
@VisibleForTesting
void handleLeBroadcastStopped() {
mShouldLaunchLeBroadcastDialog = false;
if (!startBluetoothLeBroadcast()) {
handleLeBroadcastStartFailed();
return;
}
}
private void handleLeBroadcastStopFailed() {
mSwitchBroadcast.setText(R.string.media_output_broadcast_start_failed);
mSwitchBroadcast.setEnabled(false);
refreshSwitchBroadcastButton();
}
private void startLeBroadcastDialog() {
mBroadcastSender.sendBroadcast(new Intent()
.setPackage(mContext.getPackageName())
.setAction(MediaOutputConstants.ACTION_LAUNCH_MEDIA_OUTPUT_BROADCAST_DIALOG)
.putExtra(MediaOutputConstants.EXTRA_PACKAGE_NAME, mOutputPackageName));
dismiss();
}
}