Files
app_Settings/src/com/android/settings/media/MediaDeviceUpdateWorker.java
hughchen e13e09d1b4 Update output switcher behavior and UI design
- Remove media stream stuff, use active device info as header.
- Show the sub title of media device.
- Add new requirement, when user click disconnected bluetooth device,
  will auto connceted it.
- When bluetooth state is off, do not showing content of slice.

Bug: 127201385
Test: make -j42 RunSettingsRoboTests
Change-Id: Ie1880ba3ef9910a42caf0cca2b6502e54787f5a0
2019-03-11 11:44:27 +08:00

108 lines
3.0 KiB
Java

/*
* Copyright (C) 2019 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.settings.media;
import android.content.Context;
import android.net.Uri;
import androidx.annotation.VisibleForTesting;
import com.android.settings.slices.SliceBackgroundWorker;
import com.android.settingslib.media.LocalMediaManager;
import com.android.settingslib.media.MediaDevice;
import java.util.ArrayList;
import java.util.List;
/**
* SliceBackgroundWorker for get MediaDevice list and handle MediaDevice state change event.
*/
public class MediaDeviceUpdateWorker extends SliceBackgroundWorker
implements LocalMediaManager.DeviceCallback {
private final Context mContext;
private final List<MediaDevice> mMediaDevices = new ArrayList<>();
private String mPackageName;
@VisibleForTesting
LocalMediaManager mLocalMediaManager;
public MediaDeviceUpdateWorker(Context context, Uri uri) {
super(context, uri);
mContext = context;
}
public void setPackageName(String packageName) {
mPackageName = packageName;
}
@Override
protected void onSlicePinned() {
mMediaDevices.clear();
if (mLocalMediaManager == null) {
mLocalMediaManager = new LocalMediaManager(mContext, mPackageName, null);
}
mLocalMediaManager.registerCallback(this);
mLocalMediaManager.startScan();
}
@Override
protected void onSliceUnpinned() {
mLocalMediaManager.unregisterCallback(this);
mLocalMediaManager.stopScan();
}
@Override
public void close() {
mLocalMediaManager = null;
}
@Override
public void onDeviceListUpdate(List<MediaDevice> devices) {
buildMediaDevices(devices);
notifySliceChange();
}
private void buildMediaDevices(List<MediaDevice> devices) {
mMediaDevices.clear();
mMediaDevices.addAll(devices);
}
@Override
public void onSelectedDeviceStateChanged(MediaDevice device, int state) {
notifySliceChange();
}
public List<MediaDevice> getMediaDevices() {
return new ArrayList<>(mMediaDevices);
}
public void connectDevice(MediaDevice device) {
mLocalMediaManager.connectDevice(device);
}
public MediaDevice getMediaDeviceById(String id) {
return mLocalMediaManager.getMediaDeviceById(mMediaDevices, id);
}
public MediaDevice getCurrentConnectedMediaDevice() {
return mLocalMediaManager.getCurrentConnectedDevice();
}
}