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Commit 03e59253 authored by Evan Laird's avatar Evan Laird Committed by Automerger Merge Worker
Browse files

Merge "Synchronize access to mCurrentState when updating" into tm-dev am: 3137c78e 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17943282



Change-Id: I187ead32c909ea58664bac3edd13c405da635831
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents a9a14cea 3137c78e

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)