[Wi-Fi] Refactor WifiConnectionPreferenceController with WifiTrackerLib
Bug: 152582093 Test: make RunSettingsRoboTests ROBOTEST_FILTER=WifiConnectionPreferenceControllerTest Change-Id: I9c0ab0edf5a8e935a2c1afee865bd04304ae6f0f
This commit is contained in:
Arc Wang
@@ -17,22 +17,32 @@
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package com.android.settings.wifi;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.NetworkScoreManager;
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import android.net.wifi.WifiManager;
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import android.os.Bundle;
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import android.util.FeatureFlagUtils;
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import android.os.Handler;
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import android.os.HandlerThread;
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import android.os.Looper;
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import android.os.Process;
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import android.os.SimpleClock;
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import android.os.SystemClock;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.PreferenceGroup;
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import androidx.preference.PreferenceScreen;
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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.wifi.details.WifiNetworkDetailsFragment;
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import com.android.settings.wifi.details2.WifiNetworkDetailsFragment2;
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import com.android.settingslib.core.AbstractPreferenceController;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.wifi.AccessPoint;
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import com.android.settingslib.wifi.AccessPointPreference;
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import com.android.settingslib.wifi.WifiTracker;
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import com.android.settingslib.wifi.WifiTrackerFactory;
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import com.android.settingslib.wifi.WifiEntryPreference;
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import com.android.wifitrackerlib.WifiEntry;
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import com.android.wifitrackerlib.WifiPickerTracker;
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import java.time.Clock;
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import java.time.ZoneOffset;
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// TODO(b/151133650): Replace AbstractPreferenceController with BasePreferenceController.
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/**
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@@ -40,21 +50,28 @@ import com.android.settingslib.wifi.WifiTrackerFactory;
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* controller class when there is a wifi connection present.
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*/
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public class WifiConnectionPreferenceController extends AbstractPreferenceController implements
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WifiTracker.WifiListener {
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WifiPickerTracker.WifiPickerTrackerCallback {
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private static final String TAG = "WifiConnPrefCtrl";
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private static final String KEY = "active_wifi_connection";
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// Max age of tracked WifiEntries.
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private static final long MAX_SCAN_AGE_MILLIS = 15_000;
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// Interval between initiating WifiPickerTracker scans.
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private static final long SCAN_INTERVAL_MILLIS = 10_000;
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private UpdateListener mUpdateListener;
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private Context mPrefContext;
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private String mPreferenceGroupKey;
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private PreferenceGroup mPreferenceGroup;
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private WifiTracker mWifiTracker;
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private AccessPointPreference mPreference;
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private AccessPointPreference.UserBadgeCache mBadgeCache;
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@VisibleForTesting
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public WifiPickerTracker mWifiPickerTracker;
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private WifiEntryPreference mPreference;
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private int order;
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private int mMetricsCategory;
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// Worker thread used for WifiPickerTracker work.
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private HandlerThread mWorkerThread;
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/**
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* Used to notify a parent controller that this controller has changed in availability, or has
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@@ -82,16 +99,34 @@ public class WifiConnectionPreferenceController extends AbstractPreferenceContro
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super(context);
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mUpdateListener = updateListener;
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mPreferenceGroupKey = preferenceGroupKey;
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mWifiTracker = WifiTrackerFactory.create(context, this, lifecycle, true /* includeSaved */,
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true /* includeScans */);
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this.order = order;
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mMetricsCategory = metricsCategory;
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mBadgeCache = new AccessPointPreference.UserBadgeCache(context.getPackageManager());
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mWorkerThread = new HandlerThread(
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TAG + "{" + Integer.toHexString(System.identityHashCode(this)) + "}",
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Process.THREAD_PRIORITY_BACKGROUND);
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mWorkerThread.start();
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final Clock elapsedRealtimeClock = new SimpleClock(ZoneOffset.UTC) {
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@Override
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public long millis() {
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return SystemClock.elapsedRealtime();
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}
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};
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mWifiPickerTracker = new WifiPickerTracker(lifecycle, context,
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context.getSystemService(WifiManager.class),
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context.getSystemService(ConnectivityManager.class),
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context.getSystemService(NetworkScoreManager.class),
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new Handler(Looper.getMainLooper()),
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mWorkerThread.getThreadHandler(),
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elapsedRealtimeClock,
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MAX_SCAN_AGE_MILLIS,
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SCAN_INTERVAL_MILLIS,
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this);
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}
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@Override
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public boolean isAvailable() {
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return mWifiTracker.isConnected() && getCurrentAccessPoint() != null;
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return mWifiPickerTracker.getConnectedWifiEntry() != null;
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}
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@Override
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@@ -107,88 +142,69 @@ public class WifiConnectionPreferenceController extends AbstractPreferenceContro
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update();
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}
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private AccessPoint getCurrentAccessPoint() {
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for (AccessPoint accessPoint : mWifiTracker.getAccessPoints()) {
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if (accessPoint.isActive()) {
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return accessPoint;
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}
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}
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return null;
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}
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private void updatePreference(AccessPoint accessPoint) {
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private void updatePreference(WifiEntry wifiEntry) {
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if (mPreference != null) {
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mPreferenceGroup.removePreference(mPreference);
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mPreference = null;
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}
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if (accessPoint == null) {
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if (wifiEntry == null || mPrefContext == null) {
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return;
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}
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if (mPrefContext != null) {
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mPreference = new AccessPointPreference(accessPoint, mPrefContext, mBadgeCache,
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R.drawable.ic_wifi_signal_0, false /* forSavedNetworks */);
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mPreference.setKey(KEY);
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mPreference.refresh();
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mPreference.setOrder(order);
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if (FeatureFlagUtils.isEnabled(mPrefContext, FeatureFlagUtils.SETTINGS_WIFITRACKER2)) {
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mPreference.setOnPreferenceClickListener(pref -> {
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Bundle args = new Bundle();
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mPreference.getAccessPoint().saveWifiState(args);
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new SubSettingLauncher(mPrefContext)
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.setTitleRes(R.string.pref_title_network_details)
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.setDestination(WifiNetworkDetailsFragment2.class.getName())
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.setArguments(args)
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.setSourceMetricsCategory(mMetricsCategory)
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.launch();
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return true;
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});
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} else {
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mPreference.setOnPreferenceClickListener(pref -> {
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Bundle args = new Bundle();
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mPreference.getAccessPoint().saveWifiState(args);
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new SubSettingLauncher(mPrefContext)
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.setTitleRes(R.string.pref_title_network_details)
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.setDestination(WifiNetworkDetailsFragment.class.getName())
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.setArguments(args)
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.setSourceMetricsCategory(mMetricsCategory)
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.launch();
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return true;
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});
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}
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mPreferenceGroup.addPreference(mPreference);
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}
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mPreference = new WifiEntryPreference(mPrefContext, wifiEntry);
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mPreference.setKey(KEY);
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mPreference.refresh();
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mPreference.setOrder(order);
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mPreference.setOnPreferenceClickListener(pref -> {
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final Bundle args = new Bundle();
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args.putString(WifiNetworkDetailsFragment2.KEY_CHOSEN_WIFIENTRY_KEY,
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wifiEntry.getKey());
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new SubSettingLauncher(mPrefContext)
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.setTitleRes(R.string.pref_title_network_details)
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.setDestination(WifiNetworkDetailsFragment2.class.getName())
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.setArguments(args)
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.setSourceMetricsCategory(mMetricsCategory)
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.launch();
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return true;
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});
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mPreferenceGroup.addPreference(mPreference);
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}
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private void update() {
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AccessPoint connectedAccessPoint = null;
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if (mWifiTracker.isConnected()) {
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connectedAccessPoint = getCurrentAccessPoint();
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}
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if (connectedAccessPoint == null) {
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final WifiEntry connectedWifiEntry = mWifiPickerTracker.getConnectedWifiEntry();
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if (connectedWifiEntry == null) {
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updatePreference(null);
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} else {
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if (mPreference == null || !mPreference.getAccessPoint().equals(connectedAccessPoint)) {
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updatePreference(connectedAccessPoint);
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} else if (mPreference != null) {
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mPreference.refresh();
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}
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if (mPreference == null || !mPreference.getWifiEntry().equals(connectedWifiEntry)) {
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updatePreference(connectedWifiEntry);
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} else if (mPreference != null) {
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mPreference.refresh();
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}
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}
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mUpdateListener.onChildrenUpdated();
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}
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/** Called when the state of Wifi has changed. */
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@Override
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public void onWifiStateChanged(int state) {
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public void onWifiStateChanged() {
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update();
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}
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/**
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* Update the results when data changes.
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*/
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@Override
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public void onWifiEntriesChanged() {
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update();
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}
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@Override
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public void onConnectedChanged() {
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update();
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public void onNumSavedSubscriptionsChanged() {
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// Do nothing.
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}
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@Override
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public void onAccessPointsChanged() {
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update();
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public void onNumSavedNetworksChanged() {
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// Do nothing.
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}
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}
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