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/*
* 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.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.details2.WifiNetworkDetailsFragment2;
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 {
private 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;
private SavedNetworkTracker mSavedNetworkTracker;
private 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 WifiNetworkDetailsFragment2} 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(WifiNetworkDetailsFragment2.KEY_CHOSEN_WIFIENTRY_KEY, key);
new SubSettingLauncher(getContext())
.setTitleText(title)
.setDestination(WifiNetworkDetailsFragment2.class.getName())
.setArguments(bundle)
.setSourceMetricsCategory(getMetricsCategory())
.launch();
}
@Override
public void onWifiStateChanged() {
// Do nothing.
}
@Override
public void onSavedWifiEntriesChanged() {
final PreferenceScreen screen = getPreferenceScreen();
use(SavedAccessPointsPreferenceController2.class)
.displayPreference(screen, mSavedNetworkTracker.getSavedWifiEntries());
}
@Override
public void onSubscriptionWifiEntriesChanged() {
final PreferenceScreen screen = getPreferenceScreen();
use(SubscribedAccessPointsPreferenceController2.class)
.displayPreference(screen, mSavedNetworkTracker.getSubscriptionWifiEntries());
}
}
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