Merge "Synchronize access to mCurrentState when updating" into tm-dev am:... (7d79fdca) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/connectivity/NetworkControllerImpl.java

+9 −7

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@ import android.net.ConnectivityManager;
		import android.net.ConnectivityManager.NetworkCallback;
		import android.net.Network;
		import android.net.NetworkCapabilities;
		import android.net.NetworkScoreManager;
		import android.net.wifi.ScanResult;
		import android.net.wifi.WifiManager;
		import android.os.AsyncTask;
		@@ -225,10 +224,10 @@ public class NetworkControllerImpl extends BroadcastReceiver
		TelephonyManager telephonyManager,
		TelephonyListenerManager telephonyListenerManager,
		@Nullable WifiManager wifiManager,
		NetworkScoreManager networkScoreManager,
		AccessPointControllerImpl accessPointController,
		DemoModeController demoModeController,
		CarrierConfigTracker carrierConfigTracker,
		WifiStatusTrackerFactory trackerFactory,
		@Main Handler handler,
		InternetDialogFactory internetDialogFactory,
		FeatureFlags featureFlags,
		@@ -237,7 +236,6 @@ public class NetworkControllerImpl extends BroadcastReceiver
		telephonyManager,
		telephonyListenerManager,
		wifiManager,
		networkScoreManager,
		subscriptionManager,
		Config.readConfig(context),
		bgLooper,
		@@ -250,6 +248,7 @@ public class NetworkControllerImpl extends BroadcastReceiver
		broadcastDispatcher,
		demoModeController,
		carrierConfigTracker,
		trackerFactory,
		handler,
		featureFlags,
		dumpManager);
		@@ -262,8 +261,9 @@ public class NetworkControllerImpl extends BroadcastReceiver
		TelephonyManager telephonyManager,
		TelephonyListenerManager telephonyListenerManager,
		WifiManager wifiManager,
		NetworkScoreManager networkScoreManager,
		SubscriptionManager subManager, Config config, Looper bgLooper,
		SubscriptionManager subManager,
		Config config,
		Looper bgLooper,
		Executor bgExecutor,
		CallbackHandler callbackHandler,
		AccessPointControllerImpl accessPointController,
		@@ -273,6 +273,7 @@ public class NetworkControllerImpl extends BroadcastReceiver
		BroadcastDispatcher broadcastDispatcher,
		DemoModeController demoModeController,
		CarrierConfigTracker carrierConfigTracker,
		WifiStatusTrackerFactory trackerFactory,
		@Main Handler handler,
		FeatureFlags featureFlags,
		DumpManager dumpManager
		@@ -315,9 +316,10 @@ public class NetworkControllerImpl extends BroadcastReceiver
		notifyControllersMobileDataChanged();
		}
		});

		mWifiSignalController = new WifiSignalController(mContext, mHasMobileDataFeature,
		mCallbackHandler, this, mWifiManager, mConnectivityManager, networkScoreManager,
		mMainHandler, mReceiverHandler);
		mCallbackHandler, this, mWifiManager, trackerFactory,
		mReceiverHandler);

		mEthernetSignalController = new EthernetSignalController(mContext, mCallbackHandler, this);

packages/SystemUI/src/com/android/systemui/statusbar/connectivity/SignalController.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ public abstract class SignalController<T extends ConnectivityState, I extends Ic
		protected final T mLastState;
		protected final int mTransportType;
		protected final Context mContext;
		// The owner of the SignalController (i.e. NetworkController will maintain the following
		// The owner of the SignalController (i.e. NetworkController) will maintain the following
		// lists and call notifyListeners whenever the list has changed to ensure everyone
		// is aware of current state.
		protected final NetworkControllerImpl mNetworkController;
		@@ -103,7 +103,7 @@ public abstract class SignalController<T extends ConnectivityState, I extends Ic
		* Determines if the state of this signal controller has changed and
		* needs to trigger callbacks related to it.
		*/
		public boolean isDirty() {
		boolean isDirty() {
		if (!mLastState.equals(mCurrentState)) {
		if (DEBUG) {
		Log.d(mTag, "Change in state from: " + mLastState + "\n"

packages/SystemUI/src/com/android/systemui/statusbar/connectivity/WifiSignalController.java

+38 −25

Original line number	Diff line number	Diff line
		@@ -21,14 +21,13 @@ import static android.net.wifi.WifiManager.TrafficStateCallback.DATA_ACTIVITY_OU

		import android.content.Context;
		import android.content.Intent;
		import android.net.ConnectivityManager;
		import android.net.NetworkCapabilities;
		import android.net.NetworkScoreManager;
		import android.net.wifi.WifiManager;
		import android.os.Handler;
		import android.text.Html;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.util.Preconditions;
		import com.android.settingslib.SignalIcon.IconGroup;
		import com.android.settingslib.SignalIcon.MobileIconGroup;
		import com.android.settingslib.graph.SignalDrawable;
		@@ -36,8 +35,6 @@ import com.android.settingslib.mobile.TelephonyIcons;
		import com.android.settingslib.wifi.WifiStatusTracker;
		import com.android.systemui.R;
		import com.android.systemui.dagger.qualifiers.Background;
		import com.android.systemui.dagger.qualifiers.Main;
		import com.android.systemui.util.Assert;

		import java.io.PrintWriter;

		@@ -49,21 +46,21 @@ public class WifiSignalController extends SignalController<WifiState, IconGroup>
		private final MobileIconGroup mCarrierMergedWifiIconGroup = TelephonyIcons.CARRIER_MERGED_WIFI;
		private final WifiManager mWifiManager;

		private final Handler mBgHandler;

		public WifiSignalController(
		Context context,
		boolean hasMobileDataFeature,
		CallbackHandler callbackHandler,
		NetworkControllerImpl networkController,
		WifiManager wifiManager,
		ConnectivityManager connectivityManager,
		NetworkScoreManager networkScoreManager,
		@Main Handler handler,
		@Background Handler backgroundHandler) {
		WifiStatusTrackerFactory trackerFactory,
		@Background Handler bgHandler) {
		super("WifiSignalController", context, NetworkCapabilities.TRANSPORT_WIFI,
		callbackHandler, networkController);
		mBgHandler = bgHandler;
		mWifiManager = wifiManager;
		mWifiTracker = new WifiStatusTracker(mContext, wifiManager, networkScoreManager,
		connectivityManager, this::handleStatusUpdated, handler, backgroundHandler);
		mWifiTracker = trackerFactory.createTracker(this::handleStatusUpdated, bgHandler);
		mWifiTracker.setListening(true);
		mHasMobileDataFeature = hasMobileDataFeature;
		if (wifiManager != null) {
		@@ -181,33 +178,51 @@ public class WifiSignalController extends SignalController<WifiState, IconGroup>
		* Fetches wifi initial state replacing the initial sticky broadcast.
		*/
		public void fetchInitialState() {
		doInBackground(() -> {
		mWifiTracker.fetchInitialState();
		copyWifiStates();
		notifyListenersIfNecessary();
		});
		}

		/**
		* Extract wifi state directly from broadcasts about changes in wifi state.
		*/
		public void handleBroadcast(Intent intent) {
		void handleBroadcast(Intent intent) {
		doInBackground(() -> {
		mWifiTracker.handleBroadcast(intent);
		copyWifiStates();
		notifyListenersIfNecessary();
		});
		}

		private void handleStatusUpdated() {
		Assert.isMainThread();
		// The WifiStatusTracker callback comes in on the main thread, but the rest of our data
		// access happens on the bgHandler
		doInBackground(() -> {
		copyWifiStates();
		notifyListenersIfNecessary();
		});
		}

		private void doInBackground(Runnable action) {
		if (Thread.currentThread() != mBgHandler.getLooper().getThread()) {
		mBgHandler.post(action);
		} else {
		action.run();
		}
		}

		private void copyWifiStates() {
		// Data access should only happen on our bg thread
		Preconditions.checkState(mBgHandler.getLooper().isCurrentThread());

		mCurrentState.enabled = mWifiTracker.enabled;
		mCurrentState.isDefault = mWifiTracker.isDefaultNetwork;
		mCurrentState.connected = mWifiTracker.connected;
		mCurrentState.ssid = mWifiTracker.ssid;
		mCurrentState.rssi = mWifiTracker.rssi;
		notifyWifiLevelChangeIfNecessary(mWifiTracker.level);
		boolean levelChanged = mCurrentState.level != mWifiTracker.level;
		mCurrentState.level = mWifiTracker.level;
		mCurrentState.statusLabel = mWifiTracker.statusLabel;
		mCurrentState.isCarrierMerged = mWifiTracker.isCarrierMerged;
		@@ -215,11 +230,9 @@ public class WifiSignalController extends SignalController<WifiState, IconGroup>
		mCurrentState.iconGroup =
		mCurrentState.isCarrierMerged ? mCarrierMergedWifiIconGroup
		: mUnmergedWifiIconGroup;
		}

		void notifyWifiLevelChangeIfNecessary(int level) {
		if (level != mCurrentState.level) {
		mNetworkController.notifyWifiLevelChange(level);
		if (levelChanged) {
		mNetworkController.notifyWifiLevelChange(mCurrentState.level);
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/connectivity/WifiStatusTrackerFactory.kt

0 → 100644

+50 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2015 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.systemui.statusbar.connectivity

		import android.content.Context
		import android.net.ConnectivityManager
		import android.net.NetworkScoreManager
		import android.net.wifi.WifiManager
		import android.os.Handler

		import com.android.settingslib.wifi.WifiStatusTracker
		import com.android.systemui.dagger.qualifiers.Main

		import javax.inject.Inject

		/**
		* Factory class for [WifiStatusTracker] which lives in SettingsLib (and thus doesn't use Dagger).
		* This enables the constructors for NetworkControllerImpl and WifiSignalController to be slightly
		* nicer.
		*/
		internal class WifiStatusTrackerFactory @Inject constructor(
		private val mContext: Context,
		private val mWifiManager: WifiManager?,
		private val mNetworkScoreManager: NetworkScoreManager,
		private val mConnectivityManager: ConnectivityManager,
		@Main private val mMainHandler: Handler
		) {
		fun createTracker(callback: Runnable?, bgHandler: Handler?): WifiStatusTracker {
		return WifiStatusTracker(mContext,
		mWifiManager,
		mNetworkScoreManager,
		mConnectivityManager,
		callback,
		mMainHandler,
		bgHandler)
		}
		}

packages/SystemUI/tests/src/com/android/systemui/statusbar/connectivity/NetworkControllerBaseTest.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -127,6 +127,7 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
		protected FakeExecutor mFakeExecutor = new FakeExecutor(new FakeSystemClock());
		protected Handler mMainHandler;
		protected FeatureFlags mFeatureFlags;
		protected WifiStatusTrackerFactory mWifiStatusTrackerFactory;

		protected int mSubId;

		@@ -220,12 +221,14 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
		return null;
		}).when(mMockProvisionController).addCallback(any());

		mWifiStatusTrackerFactory = new WifiStatusTrackerFactory(
		mContext, mMockWm, mMockNsm, mMockCm, mMainHandler);

		mNetworkController = new NetworkControllerImpl(mContext,
		mMockCm,
		mMockTm,
		mTelephonyListenerManager,
		mMockWm,
		mMockNsm,
		mMockSm,
		mConfig,
		TestableLooper.get(this).getLooper(),
		@@ -238,6 +241,7 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
		mMockBd,
		mDemoModeController,
		mCarrierConfigTracker,
		mWifiStatusTrackerFactory,
		mMainHandler,
		mFeatureFlags,
		mock(DumpManager.class)