| /* |
| * 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.car.settings.wifi; |
| |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.XmlRes; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.SettingsFragment; |
| import com.android.car.settings.search.CarBaseSearchIndexProvider; |
| import com.android.car.ui.toolbar.ProgressBarController; |
| import com.android.car.ui.toolbar.ToolbarController; |
| import com.android.settingslib.search.SearchIndexable; |
| import com.android.wifitrackerlib.WifiEntry; |
| |
| /** |
| * Main page to host Wifi related preferences. |
| */ |
| @SearchIndexable |
| public class WifiSettingsFragment extends SettingsFragment |
| implements CarWifiManager.Listener { |
| |
| private static final int SEARCHING_DELAY_MILLIS = 1700; |
| private static final String EXTRA_CONNECTED_WIFI_ENTRY_KEY = "connected_wifi_entry_key"; |
| |
| private CarWifiManager mCarWifiManager; |
| private ProgressBarController mProgressBar; |
| @Nullable |
| private String mConnectedWifiEntryKey; |
| |
| @Override |
| @XmlRes |
| protected int getPreferenceScreenResId() { |
| return R.xml.wifi_list_fragment; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mCarWifiManager = new CarWifiManager(getContext(), getLifecycle()); |
| |
| if (savedInstanceState != null) { |
| mConnectedWifiEntryKey = savedInstanceState.getString( |
| EXTRA_CONNECTED_WIFI_ENTRY_KEY); |
| } |
| } |
| |
| @Override |
| public void onSaveInstanceState(@NonNull Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putString(EXTRA_CONNECTED_WIFI_ENTRY_KEY, mConnectedWifiEntryKey); |
| } |
| |
| @Override |
| protected void setupToolbar(@NonNull ToolbarController toolbar) { |
| super.setupToolbar(toolbar); |
| |
| mProgressBar = toolbar.getProgressBar(); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| mCarWifiManager.addListener(this); |
| onWifiStateChanged(mCarWifiManager.getWifiState()); |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| mCarWifiManager.removeListener(this); |
| mProgressBar.setVisible(false); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| } |
| |
| @Override |
| public void onWifiEntriesChanged() { |
| mProgressBar.setVisible(true); |
| getView().postDelayed(() -> mProgressBar.setVisible(false), SEARCHING_DELAY_MILLIS); |
| WifiEntry connectedWifiEntry = mCarWifiManager.getConnectedWifiEntry(); |
| if (connectedWifiEntry != null) { |
| String connectedWifiEntryKey = connectedWifiEntry.getKey(); |
| if (!connectedWifiEntryKey.equals(mConnectedWifiEntryKey)) { |
| scrollToPreference(connectedWifiEntryKey); |
| mConnectedWifiEntryKey = connectedWifiEntryKey; |
| } |
| } else { |
| mConnectedWifiEntryKey = null; |
| } |
| } |
| |
| @Override |
| public void onWifiStateChanged(int state) { |
| mProgressBar.setVisible(state == WifiManager.WIFI_STATE_ENABLING); |
| } |
| |
| /** |
| * Data provider for Settings Search. |
| */ |
| public static final CarBaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new CarBaseSearchIndexProvider(R.xml.wifi_list_fragment, Settings.ACTION_WIFI_SETTINGS); |
| } |