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/*
* Copyright (C) 2020 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.panel;
import static androidx.lifecycle.Lifecycle.Event.ON_START;
import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
import static com.android.settings.media.MediaOutputSlice.MEDIA_PACKAGE_NAME;
import static com.android.settings.slices.CustomSliceRegistry.MEDIA_OUTPUT_GROUP_SLICE_URI;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.net.Uri;
import androidx.core.graphics.drawable.IconCompat;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.OnLifecycleEvent;
import com.android.settings.R;
import com.android.settingslib.media.LocalMediaManager;
import com.android.settingslib.media.MediaDevice;
import com.android.settingslib.media.MediaOutputSliceConstants;
import java.util.ArrayList;
import java.util.List;
/**
* Represents the Media output group Panel.
*
* <p>
* Displays Media output group item
* </p>
*/
public class MediaOutputGroupPanel implements PanelContent, LocalMediaManager.DeviceCallback,
LifecycleObserver {
private final Context mContext;
private final String mPackageName;
private PanelContentCallback mCallback;
private LocalMediaManager mLocalMediaManager;
/**
* To generate a Media output group Panel instance.
*
* @param context the context of the caller.
* @param packageName media application package name.
* @return MediaOutputGroupPanel instance.
*/
public static MediaOutputGroupPanel create(Context context, String packageName) {
return new MediaOutputGroupPanel(context, packageName);
}
private MediaOutputGroupPanel(Context context, String packageName) {
mContext = context.getApplicationContext();
mPackageName = packageName;
}
@Override
public CharSequence getTitle() {
return mContext.getText(R.string.media_output_group_panel_title);
}
@Override
public CharSequence getSubTitle() {
final int size = mLocalMediaManager.getSelectedMediaDevice().size();
if (size == 1) {
return mContext.getText(R.string.media_output_group_panel_single_device_summary);
}
return mContext.getString(R.string.media_output_group_panel_multiple_devices_summary, size);
}
@Override
public IconCompat getIcon() {
return IconCompat.createWithResource(mContext, R.drawable.ic_arrow_back).setTint(
Color.BLACK);
}
@Override
public List<Uri> getSlices() {
final List<Uri> uris = new ArrayList<>();
MEDIA_OUTPUT_GROUP_SLICE_URI =
MEDIA_OUTPUT_GROUP_SLICE_URI
.buildUpon()
.clearQuery()
.appendQueryParameter(MEDIA_PACKAGE_NAME, mPackageName)
.build();
uris.add(MEDIA_OUTPUT_GROUP_SLICE_URI);
return uris;
}
@Override
public Intent getSeeMoreIntent() {
return null;
}
@Override
public Intent getHeaderIconIntent() {
final Intent intent = new Intent()
.setAction(MediaOutputSliceConstants.ACTION_MEDIA_OUTPUT)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
.putExtra(MediaOutputSliceConstants.EXTRA_PACKAGE_NAME, mPackageName);
return intent;
}
@Override
public void registerCallback(PanelContentCallback callback) {
mCallback = callback;
}
/**
* Lifecycle callback to initial {@link LocalMediaManager}
*/
@OnLifecycleEvent(ON_START)
public void onStart() {
if (mLocalMediaManager == null) {
mLocalMediaManager = new LocalMediaManager(mContext, mPackageName, null);
}
mLocalMediaManager.registerCallback(this);
mLocalMediaManager.startScan();
}
/**
* Lifecycle callback to de-initial {@link LocalMediaManager}
*/
@OnLifecycleEvent(ON_STOP)
public void onStop() {
mLocalMediaManager.unregisterCallback(this);
mLocalMediaManager.stopScan();
}
@Override
public void onDeviceListUpdate(List<MediaDevice> devices) {
if (mCallback != null) {
mCallback.onHeaderChanged();
}
}
@Override
public int getMetricsCategory() {
return SettingsEnums.PANEL_MEDIA_OUTPUT_GROUP;
}
@Override
public int getViewType() {
return PanelContent.VIEW_TYPE_SLIDER_LARGE_ICON;
}
}
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