| /* |
| * 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.car.settings.wifi; |
| |
| import static android.car.hardware.power.PowerComponent.WIFI; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.net.wifi.WifiManager; |
| import android.widget.Toast; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.ColoredSwitchPreference; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PowerPolicyListener; |
| |
| /** |
| * Enables/disables Wifi state via ColoredSwitchPreference. |
| */ |
| public class WifiStateSwitchPreferenceController extends |
| WifiBasePreferenceController<ColoredSwitchPreference> { |
| |
| @VisibleForTesting |
| final PowerPolicyListener mPowerPolicyListener; |
| |
| private boolean mIsPowerPolicyOn = true; |
| private boolean mIsWifiEnabled; |
| |
| public WifiStateSwitchPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, |
| CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mPowerPolicyListener = new PowerPolicyListener(context, WIFI, isOn -> { |
| // refresh power state |
| mIsPowerPolicyOn = isOn; |
| refreshUi(); |
| }); |
| } |
| |
| @Override |
| protected Class<ColoredSwitchPreference> getPreferenceType() { |
| return ColoredSwitchPreference.class; |
| } |
| |
| @Override |
| protected void updateState(ColoredSwitchPreference preference) { |
| updateSwitchPreference(); |
| } |
| |
| @Override |
| protected boolean handlePreferenceChanged(ColoredSwitchPreference preference, |
| Object newValue) { |
| boolean wifiEnabled = (Boolean) newValue; |
| getCarWifiManager().setWifiEnabled(wifiEnabled); |
| return true; |
| } |
| |
| @Override |
| protected void onCreateInternal() { |
| super.onCreateInternal(); |
| getPreference().setContentDescription( |
| getContext().getString(R.string.wifi_state_switch_content_description)); |
| setClickableWhileDisabled(getPreference(), /* clickable= */ true, p -> { |
| if (mIsPowerPolicyOn) { |
| // ActionDisabledByAdminDialog will be shown if DISALLOW_CONFIG_WIFI |
| // is set by a device admin; otherwise, a default Toast will be shown |
| WifiUtil.runClickableWhileDisabled(getContext(), getFragmentController()); |
| } else { |
| Toast.makeText(getContext(), |
| getContext().getString(R.string.power_component_disabled), |
| Toast.LENGTH_LONG).show(); |
| } |
| }); |
| } |
| |
| @Override |
| protected void onStartInternal() { |
| super.onStartInternal(); |
| onWifiStateChanged(getCarWifiManager().getWifiState()); |
| } |
| |
| @Override |
| protected void onResumeInternal() { |
| mPowerPolicyListener.handleCurrentPolicy(); |
| } |
| |
| @Override |
| protected void onDestroyInternal() { |
| mPowerPolicyListener.release(); |
| } |
| |
| @Override |
| public void onWifiEntriesChanged() { |
| // intentional no-op |
| } |
| |
| @Override |
| public void onWifiStateChanged(int state) { |
| mIsWifiEnabled = (state == WifiManager.WIFI_STATE_ENABLED |
| || state == WifiManager.WIFI_STATE_ENABLING); |
| refreshUi(); |
| } |
| |
| private void updateSwitchPreference() { |
| getPreference().setChecked(mIsWifiEnabled); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| if (mIsPowerPolicyOn) { |
| return WifiUtil.getAvailabilityStatus(getContext()); |
| } |
| return AVAILABLE_FOR_VIEWING; |
| } |
| } |