/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.bluetooth;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.view.View;
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import androidx.annotation.VisibleForTesting;
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import com.android.settings.R;
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import com.android.settings.core.SubSettingLauncher;
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import com.android.settings.location.ScanningSettings;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settings.utils.AnnotationSpan;
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import com.android.settings.widget.SwitchWidgetController;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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import com.android.settingslib.widget.FooterPreference;
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/**
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* PreferenceController to update of bluetooth state. All behavior except managing the footer text
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* is delegated to the SwitchWidgetController it uses.
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*/
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public class BluetoothSwitchPreferenceController
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implements LifecycleObserver, OnStart, OnStop,
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SwitchWidgetController.OnSwitchChangeListener, View.OnClickListener {
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private BluetoothEnabler mBluetoothEnabler;
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private RestrictionUtils mRestrictionUtils;
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private SwitchWidgetController mSwitch;
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private Context mContext;
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private FooterPreference mFooterPreference;
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public BluetoothSwitchPreferenceController(Context context,
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SwitchWidgetController switchController,
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FooterPreference footerPreference) {
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this(context, new RestrictionUtils(), switchController, footerPreference);
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}
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@VisibleForTesting
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public BluetoothSwitchPreferenceController(Context context, RestrictionUtils restrictionUtils,
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SwitchWidgetController switchController, FooterPreference footerPreference) {
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mRestrictionUtils = restrictionUtils;
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mSwitch = switchController;
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mContext = context;
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mFooterPreference = footerPreference;
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mSwitch.setupView();
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updateText(mSwitch.isChecked());
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mBluetoothEnabler = new BluetoothEnabler(context,
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switchController,
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FeatureFactory.getFactory(context).getMetricsFeatureProvider(),
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SettingsEnums.ACTION_SETTINGS_MASTER_SWITCH_BLUETOOTH_TOGGLE,
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mRestrictionUtils);
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mBluetoothEnabler.setToggleCallback(this);
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}
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@Override
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public void onStart() {
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mBluetoothEnabler.resume(mContext);
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if (mSwitch != null) {
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updateText(mSwitch.isChecked());
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}
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}
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@Override
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public void onStop() {
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mBluetoothEnabler.pause();
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}
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@Override
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public boolean onSwitchToggled(boolean isChecked) {
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updateText(isChecked);
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return true;
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}
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@Override
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public void onClick(View v) {
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// send users to scanning settings if they click on the link in the summary text
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new SubSettingLauncher(mContext)
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.setDestination(ScanningSettings.class.getName())
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.setSourceMetricsCategory(SettingsEnums.BLUETOOTH_FRAGMENT)
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.launch();
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}
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@VisibleForTesting void updateText(boolean isChecked) {
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if (!isChecked
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&& Utils.isBluetoothScanningEnabled(mContext)) {
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AnnotationSpan.LinkInfo info = new AnnotationSpan.LinkInfo(
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AnnotationSpan.LinkInfo.DEFAULT_ANNOTATION, this);
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CharSequence text = AnnotationSpan.linkify(
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mContext.getText(R.string.bluetooth_scanning_on_info_message), info);
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mFooterPreference.setTitle(text);
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} else {
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mFooterPreference.setTitle(R.string.bluetooth_empty_list_bluetooth_off);
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}
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}
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}
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