| /* |
| * Copyright (C) 2019 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.wifi.savedaccesspoints2; |
| |
| import android.app.settings.SettingsEnums; |
| import android.content.Context; |
| import android.net.ConnectivityManager; |
| import android.net.NetworkScoreManager; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.Looper; |
| import android.os.Process; |
| import android.os.SimpleClock; |
| import android.os.SystemClock; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.SubSettingLauncher; |
| import com.android.settings.dashboard.DashboardFragment; |
| import com.android.settings.wifi.WifiSettings; |
| import com.android.settings.wifi.details.WifiNetworkDetailsFragment; |
| import com.android.wifitrackerlib.SavedNetworkTracker; |
| |
| import java.time.Clock; |
| import java.time.ZoneOffset; |
| |
| /** |
| * UI to manage saved networks/access points. |
| */ |
| public class SavedAccessPointsWifiSettings2 extends DashboardFragment |
| implements SavedNetworkTracker.SavedNetworkTrackerCallback { |
| |
| @VisibleForTesting static final String TAG = "SavedAccessPoints2"; |
| |
| // Max age of tracked WifiEntries |
| private static final long MAX_SCAN_AGE_MILLIS = 15_000; |
| // Interval between initiating SavedNetworkTracker scans |
| private static final long SCAN_INTERVAL_MILLIS = 10_000; |
| |
| @VisibleForTesting SavedNetworkTracker mSavedNetworkTracker; |
| @VisibleForTesting HandlerThread mWorkerThread; |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.WIFI_SAVED_ACCESS_POINTS; |
| } |
| |
| @Override |
| protected int getPreferenceScreenResId() { |
| return R.xml.wifi_display_saved_access_points2; |
| } |
| |
| @Override |
| protected String getLogTag() { |
| return TAG; |
| } |
| |
| @Override |
| public void onAttach(Context context) { |
| super.onAttach(context); |
| use(SavedAccessPointsPreferenceController2.class).setHost(this); |
| use(SubscribedAccessPointsPreferenceController2.class).setHost(this); |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| final Context context = getContext(); |
| mWorkerThread = new HandlerThread(TAG |
| + "{" + Integer.toHexString(System.identityHashCode(this)) + "}", |
| Process.THREAD_PRIORITY_BACKGROUND); |
| mWorkerThread.start(); |
| final Clock elapsedRealtimeClock = new SimpleClock(ZoneOffset.UTC) { |
| @Override |
| public long millis() { |
| return SystemClock.elapsedRealtime(); |
| } |
| }; |
| mSavedNetworkTracker = new SavedNetworkTracker(getSettingsLifecycle(), context, |
| context.getSystemService(WifiManager.class), |
| context.getSystemService(ConnectivityManager.class), |
| context.getSystemService(NetworkScoreManager.class), |
| new Handler(Looper.getMainLooper()), |
| mWorkerThread.getThreadHandler(), |
| elapsedRealtimeClock, |
| MAX_SCAN_AGE_MILLIS, |
| SCAN_INTERVAL_MILLIS, |
| this); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| |
| onSavedWifiEntriesChanged(); |
| onSubscriptionWifiEntriesChanged(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| mWorkerThread.quit(); |
| |
| super.onDestroy(); |
| } |
| |
| /** |
| * Shows {@link WifiNetworkDetailsFragment} for assigned key of {@link WifiEntry}. |
| */ |
| public void showWifiPage(@NonNull String key, CharSequence title) { |
| removeDialog(WifiSettings.WIFI_DIALOG_ID); |
| |
| if (TextUtils.isEmpty(key)) { |
| Log.e(TAG, "Not able to show WifiEntry of an empty key"); |
| return; |
| } |
| |
| final Bundle bundle = new Bundle(); |
| bundle.putString(WifiNetworkDetailsFragment.KEY_CHOSEN_WIFIENTRY_KEY, key); |
| |
| new SubSettingLauncher(getContext()) |
| .setTitleText(title) |
| .setDestination(WifiNetworkDetailsFragment.class.getName()) |
| .setArguments(bundle) |
| .setSourceMetricsCategory(getMetricsCategory()) |
| .launch(); |
| } |
| |
| @Override |
| public void onWifiStateChanged() { |
| // Do nothing. |
| } |
| |
| @Override |
| public void onSavedWifiEntriesChanged() { |
| if (isFinishingOrDestroyed()) { |
| return; |
| } |
| final PreferenceScreen screen = getPreferenceScreen(); |
| use(SavedAccessPointsPreferenceController2.class) |
| .displayPreference(screen, mSavedNetworkTracker.getSavedWifiEntries()); |
| } |
| |
| @Override |
| public void onSubscriptionWifiEntriesChanged() { |
| if (isFinishingOrDestroyed()) { |
| return; |
| } |
| final PreferenceScreen screen = getPreferenceScreen(); |
| use(SubscribedAccessPointsPreferenceController2.class) |
| .displayPreference(screen, mSavedNetworkTracker.getSubscriptionWifiEntries()); |
| } |
| } |