| /* |
| * 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.content.Context; |
| import android.view.View; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settings.R; |
| import com.android.settings.core.SubSettingLauncher; |
| import com.android.settings.location.ScanningSettings; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.utils.AnnotationSpan; |
| import com.android.settings.widget.SwitchWidgetController; |
| import com.android.settingslib.core.lifecycle.LifecycleObserver; |
| import com.android.settingslib.core.lifecycle.events.OnStart; |
| import com.android.settingslib.core.lifecycle.events.OnStop; |
| import com.android.settingslib.widget.FooterPreference; |
| |
| /** |
| * PreferenceController to update of bluetooth state. All behavior except managing the footer text |
| * is delegated to the SwitchWidgetController it uses. |
| */ |
| public class BluetoothSwitchPreferenceController |
| implements LifecycleObserver, OnStart, OnStop, |
| SwitchWidgetController.OnSwitchChangeListener, View.OnClickListener { |
| |
| private BluetoothEnabler mBluetoothEnabler; |
| private RestrictionUtils mRestrictionUtils; |
| private SwitchWidgetController mSwitch; |
| private Context mContext; |
| private FooterPreference mFooterPreference; |
| |
| public BluetoothSwitchPreferenceController(Context context, |
| SwitchWidgetController switchController, |
| FooterPreference footerPreference) { |
| this(context, new RestrictionUtils(), switchController, footerPreference); |
| } |
| |
| @VisibleForTesting |
| public BluetoothSwitchPreferenceController(Context context, RestrictionUtils restrictionUtils, |
| SwitchWidgetController switchController, FooterPreference footerPreference) { |
| mRestrictionUtils = restrictionUtils; |
| mSwitch = switchController; |
| mContext = context; |
| mFooterPreference = footerPreference; |
| |
| mSwitch.setupView(); |
| updateText(mSwitch.isChecked()); |
| |
| mBluetoothEnabler = new BluetoothEnabler(context, |
| switchController, |
| FeatureFactory.getFactory(context).getMetricsFeatureProvider(), |
| MetricsEvent.ACTION_SETTINGS_MASTER_SWITCH_BLUETOOTH_TOGGLE, |
| mRestrictionUtils); |
| mBluetoothEnabler.setToggleCallback(this); |
| } |
| |
| @Override |
| public void onStart() { |
| mBluetoothEnabler.resume(mContext); |
| if (mSwitch != null) { |
| updateText(mSwitch.isChecked()); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| mBluetoothEnabler.pause(); |
| } |
| |
| @Override |
| public boolean onSwitchToggled(boolean isChecked) { |
| updateText(isChecked); |
| return true; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| // send users to scanning settings if they click on the link in the summary text |
| new SubSettingLauncher(mContext) |
| .setDestination(ScanningSettings.class.getName()) |
| .setSourceMetricsCategory(MetricsProto.MetricsEvent.BLUETOOTH_FRAGMENT) |
| .launch(); |
| } |
| |
| @VisibleForTesting void updateText(boolean isChecked) { |
| if (!isChecked |
| && Utils.isBluetoothScanningEnabled(mContext)) { |
| AnnotationSpan.LinkInfo info = new AnnotationSpan.LinkInfo( |
| AnnotationSpan.LinkInfo.DEFAULT_ANNOTATION, this); |
| CharSequence text = AnnotationSpan.linkify( |
| mContext.getText(R.string.bluetooth_scanning_on_info_message), info); |
| mFooterPreference.setTitle(text); |
| } else { |
| mFooterPreference.setTitle(R.string.bluetooth_empty_list_bluetooth_off); |
| } |
| } |
| } |