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/*
* Copyright (C) 2017 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.bluetooth;
import android.app.Fragment;
import android.content.Context;
import android.os.UserHandle;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.core.PreferenceController;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.widget.MasterSwitchController;
import com.android.settings.widget.MasterSwitchPreference;
import com.android.settings.widget.SummaryUpdater.OnSummaryChangeListener;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
public class BluetoothMasterSwitchPreferenceController extends PreferenceController
implements OnSummaryChangeListener,
LifecycleObserver, OnResume, OnPause, OnStart, OnStop {
public static final String KEY_TOGGLE_BLUETOOTH = "toggle_bluetooth";
private LocalBluetoothManager mBluetoothManager;
private MasterSwitchPreference mBtPreference;
private BluetoothEnabler mBluetoothEnabler;
private BluetoothSummaryUpdater mSummaryUpdater;
private RestrictionUtils mRestrictionUtils;
private Fragment mFragment;
private SettingsActivity mActivity;
private BluetoothFeatureProvider mBluetoothFeatureProvider;
public BluetoothMasterSwitchPreferenceController(Context context,
LocalBluetoothManager bluetoothManager, Fragment fragment, SettingsActivity activity) {
this(context, bluetoothManager, new RestrictionUtils(), fragment, activity);
}
@VisibleForTesting
public BluetoothMasterSwitchPreferenceController(Context context,
LocalBluetoothManager bluetoothManager, RestrictionUtils restrictionUtils,
Fragment fragment, SettingsActivity activity) {
super(context);
mBluetoothManager = bluetoothManager;
mSummaryUpdater = new BluetoothSummaryUpdater(mContext, this, mBluetoothManager);
mRestrictionUtils = restrictionUtils;
mFragment = fragment;
mActivity = activity;
mBluetoothFeatureProvider = FeatureFactory.getFactory(
mContext).getBluetoothFeatureProvider(mContext);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mBtPreference = (MasterSwitchPreference) screen.findPreference(KEY_TOGGLE_BLUETOOTH);
mBluetoothEnabler = new BluetoothEnabler(mContext,
new MasterSwitchController(mBtPreference),
FeatureFactory.getFactory(mContext).getMetricsFeatureProvider(), mBluetoothManager,
MetricsEvent.ACTION_SETTINGS_MASTER_SWITCH_BLUETOOTH_TOGGLE,
mRestrictionUtils);
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (KEY_TOGGLE_BLUETOOTH.equals(preference.getKey())) {
final String fragmentClass = mBluetoothFeatureProvider.isPairingPageEnabled() ?
BluetoothSettings.class.getName() :
BluetoothSettingsObsolete.class.getName();
mActivity.startPreferencePanelAsUser(mFragment, fragmentClass, null, R.string.bluetooth,
null, new UserHandle(UserHandle.myUserId()));
return true;
}
return super.handlePreferenceTreeClick(preference);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY_TOGGLE_BLUETOOTH;
}
@Override
public void onResume() {
mSummaryUpdater.register(true);
}
@Override
public void onPause() {
mSummaryUpdater.register(false);
}
@Override
public void onStart() {
if (mBluetoothEnabler != null) {
mBluetoothEnabler.resume(mContext);
}
}
@Override
public void onStop() {
if (mBluetoothEnabler != null) {
mBluetoothEnabler.pause();
}
}
@Override
public void onSummaryChanged(String summary) {
if (mBtPreference != null) {
mBtPreference.setSummary(summary);
}
}
}
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