SysUI: Separate SignalControllers into separate files
and remove the TODO that says to do it.
Change-Id: I54ac3f27f9246aea87d21f2a1da6608ae675aae6
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
new file mode 100644
index 0000000..45b1e24
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -0,0 +1,545 @@
+/*
+ * 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.policy;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.NetworkCapabilities;
+import android.telephony.PhoneStateListener;
+import android.telephony.ServiceState;
+import android.telephony.SignalStrength;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.telephony.IccCardConstants;
+import com.android.internal.telephony.TelephonyIntents;
+import com.android.internal.telephony.cdma.EriInfo;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
+import com.android.systemui.statusbar.policy.NetworkControllerImpl.Config;
+import com.android.systemui.statusbar.policy.NetworkControllerImpl.SignalCluster;
+
+import java.io.PrintWriter;
+import java.util.List;
+import java.util.Objects;
+
+
+public class MobileSignalController extends SignalController<
+ MobileSignalController.MobileState, MobileSignalController.MobileIconGroup> {
+ private final TelephonyManager mPhone;
+ private final String mNetworkNameDefault;
+ private final String mNetworkNameSeparator;
+ @VisibleForTesting
+ final PhoneStateListener mPhoneStateListener;
+ // Save entire info for logging, we only use the id.
+ private final SubscriptionInfo mSubscriptionInfo;
+
+ // @VisibleForDemoMode
+ final SparseArray<MobileIconGroup> mNetworkToIconLookup;
+
+ // Since some pieces of the phone state are interdependent we store it locally,
+ // this could potentially become part of MobileState for simplification/complication
+ // of code.
+ private IccCardConstants.State mSimState = IccCardConstants.State.READY;
+ private int mDataNetType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
+ private int mDataState = TelephonyManager.DATA_DISCONNECTED;
+ private ServiceState mServiceState;
+ private SignalStrength mSignalStrength;
+ private MobileIconGroup mDefaultIcons;
+ private Config mConfig;
+
+ // TODO: Reduce number of vars passed in, if we have the NetworkController, probably don't
+ // need listener lists anymore.
+ public MobileSignalController(Context context, Config config, boolean hasMobileData,
+ TelephonyManager phone, List<NetworkSignalChangedCallback> signalCallbacks,
+ List<SignalCluster> signalClusters, NetworkControllerImpl networkController,
+ SubscriptionInfo info) {
+ super("MobileSignalController(" + info.getSubscriptionId() + ")", context,
+ NetworkCapabilities.TRANSPORT_CELLULAR, signalCallbacks, signalClusters,
+ networkController);
+ mNetworkToIconLookup = new SparseArray<>();
+ mConfig = config;
+ mPhone = phone;
+ mSubscriptionInfo = info;
+ mPhoneStateListener = new MobilePhoneStateListener(info.getSubscriptionId());
+ mNetworkNameSeparator = getStringIfExists(R.string.status_bar_network_name_separator);
+ mNetworkNameDefault = getStringIfExists(
+ com.android.internal.R.string.lockscreen_carrier_default);
+
+ mapIconSets();
+
+ mLastState.networkName = mCurrentState.networkName = mNetworkNameDefault;
+ mLastState.enabled = mCurrentState.enabled = hasMobileData;
+ mLastState.iconGroup = mCurrentState.iconGroup = mDefaultIcons;
+ // Get initial data sim state.
+ updateDataSim();
+ }
+
+ public void setConfiguration(Config config) {
+ mConfig = config;
+ mapIconSets();
+ updateTelephony();
+ }
+
+ /**
+ * Get (the mobile parts of) the carrier string.
+ *
+ * @param currentLabel can be used for concatenation, currently just empty
+ * @param connected whether the device has connection to the internet at all
+ * @param isMobileLabel whether to always return the network or just when data is connected
+ */
+ public String getLabel(String currentLabel, boolean connected, boolean isMobileLabel) {
+ if (!mCurrentState.enabled) {
+ return "";
+ } else {
+ String mobileLabel = "";
+ // We want to show the carrier name if in service and either:
+ // - We are connected to mobile data, or
+ // - We are not connected to mobile data, as long as the *reason* packets are not
+ // being routed over that link is that we have better connectivity via wifi.
+ // If data is disconnected for some other reason but wifi (or ethernet/bluetooth)
+ // is connected, we show nothing.
+ // Otherwise (nothing connected) we show "No internet connection".
+ if (mCurrentState.dataConnected) {
+ mobileLabel = mCurrentState.networkName;
+ } else if (connected || mCurrentState.isEmergency) {
+ if (mCurrentState.connected || mCurrentState.isEmergency) {
+ // The isEmergencyOnly test covers the case of a phone with no SIM
+ mobileLabel = mCurrentState.networkName;
+ }
+ } else {
+ mobileLabel = mContext.getString(
+ R.string.status_bar_settings_signal_meter_disconnected);
+ }
+
+ if (currentLabel.length() != 0) {
+ currentLabel = currentLabel + mNetworkNameSeparator;
+ }
+ // Now for things that should only be shown when actually using mobile data.
+ if (isMobileLabel) {
+ return currentLabel + mobileLabel;
+ } else {
+ return currentLabel
+ + (mCurrentState.dataConnected ? mobileLabel : currentLabel);
+ }
+ }
+ }
+
+ public int getDataContentDescription() {
+ return getIcons().mDataContentDescription;
+ }
+
+ @VisibleForTesting
+ protected IccCardConstants.State getSimState() {
+ return mSimState;
+ }
+
+ public void setAirplaneMode(boolean airplaneMode) {
+ mCurrentState.airplaneMode = airplaneMode;
+ notifyListenersIfNecessary();
+ }
+
+ public void setInetCondition(int inetCondition, int inetConditionForNetwork) {
+ // For mobile data, use general inet condition for phone signal indexing,
+ // and network specific for data indexing (I think this might be a bug, but
+ // keeping for now).
+ // TODO: Update with explanation of why.
+ mCurrentState.inetForNetwork = inetConditionForNetwork;
+ setInetCondition(inetCondition);
+ }
+
+ /**
+ * Start listening for phone state changes.
+ */
+ public void registerListener() {
+ mPhone.listen(mPhoneStateListener,
+ PhoneStateListener.LISTEN_SERVICE_STATE
+ | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
+ | PhoneStateListener.LISTEN_CALL_STATE
+ | PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
+ | PhoneStateListener.LISTEN_DATA_ACTIVITY);
+ }
+
+ /**
+ * Stop listening for phone state changes.
+ */
+ public void unregisterListener() {
+ mPhone.listen(mPhoneStateListener, 0);
+ }
+
+ /**
+ * Produce a mapping of data network types to icon groups for simple and quick use in
+ * updateTelephony.
+ */
+ private void mapIconSets() {
+ mNetworkToIconLookup.clear();
+
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EVDO_0, TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EVDO_A, TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EVDO_B, TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EHRPD, TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_UMTS, TelephonyIcons.THREE_G);
+
+ if (!mConfig.showAtLeast3G) {
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_UNKNOWN,
+ TelephonyIcons.UNKNOWN);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EDGE, TelephonyIcons.E);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_CDMA, TelephonyIcons.ONE_X);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_1xRTT, TelephonyIcons.ONE_X);
+
+ mDefaultIcons = TelephonyIcons.G;
+ } else {
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_UNKNOWN,
+ TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_EDGE,
+ TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_CDMA,
+ TelephonyIcons.THREE_G);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_1xRTT,
+ TelephonyIcons.THREE_G);
+ mDefaultIcons = TelephonyIcons.THREE_G;
+ }
+
+ MobileIconGroup hGroup = TelephonyIcons.THREE_G;
+ if (mConfig.hspaDataDistinguishable) {
+ hGroup = TelephonyIcons.H;
+ }
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSDPA, hGroup);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSUPA, hGroup);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSPA, hGroup);
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_HSPAP, hGroup);
+
+ if (mConfig.show4gForLte) {
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_LTE, TelephonyIcons.FOUR_G);
+ } else {
+ mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_LTE, TelephonyIcons.LTE);
+ }
+ }
+
+ @Override
+ public void notifyListeners() {
+ MobileIconGroup icons = getIcons();
+
+ String contentDescription = getStringIfExists(getContentDescription());
+ String dataContentDescription = getStringIfExists(icons.mDataContentDescription);
+ // Only send data sim callbacks to QS.
+ if (mCurrentState.dataSim) {
+ int qsTypeIcon = mCurrentState.dataConnected ?
+ icons.mQsDataType[mCurrentState.inetForNetwork] : 0;
+ int length = mSignalsChangedCallbacks.size();
+ for (int i = 0; i < length; i++) {
+ mSignalsChangedCallbacks.get(i).onMobileDataSignalChanged(mCurrentState.enabled
+ && !mCurrentState.isEmergency && !mCurrentState.airplaneMode,
+ getQsCurrentIconId(), contentDescription,
+ qsTypeIcon,
+ mCurrentState.dataConnected && mCurrentState.activityIn,
+ mCurrentState.dataConnected && mCurrentState.activityOut,
+ dataContentDescription,
+ mCurrentState.isEmergency ? null : mCurrentState.networkName,
+ // Only wide if actually showing something.
+ icons.mIsWide && qsTypeIcon != 0);
+ }
+ }
+ boolean showDataIcon = mCurrentState.dataConnected && mCurrentState.inetForNetwork != 0
+ || mCurrentState.iconGroup == TelephonyIcons.ROAMING;
+ int typeIcon = showDataIcon ? icons.mDataType : 0;
+ int signalClustersLength = mSignalClusters.size();
+ for (int i = 0; i < signalClustersLength; i++) {
+ mSignalClusters.get(i).setMobileDataIndicators(
+ mCurrentState.enabled && !mCurrentState.airplaneMode,
+ getCurrentIconId(),
+ typeIcon,
+ contentDescription,
+ dataContentDescription,
+ // Only wide if actually showing something.
+ icons.mIsWide && typeIcon != 0,
+ mSubscriptionInfo.getSubscriptionId());
+ }
+ }
+
+ @Override
+ protected MobileState cleanState() {
+ return new MobileState();
+ }
+
+ private boolean hasService() {
+ if (mServiceState != null) {
+ // Consider the device to be in service if either voice or data
+ // service is available. Some SIM cards are marketed as data-only
+ // and do not support voice service, and on these SIM cards, we
+ // want to show signal bars for data service as well as the "no
+ // service" or "emergency calls only" text that indicates that voice
+ // is not available.
+ switch (mServiceState.getVoiceRegState()) {
+ case ServiceState.STATE_POWER_OFF:
+ return false;
+ case ServiceState.STATE_OUT_OF_SERVICE:
+ case ServiceState.STATE_EMERGENCY_ONLY:
+ return mServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
+ default:
+ return true;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ private boolean isCdma() {
+ return (mSignalStrength != null) && !mSignalStrength.isGsm();
+ }
+
+ public boolean isEmergencyOnly() {
+ return (mServiceState != null && mServiceState.isEmergencyOnly());
+ }
+
+ private boolean isRoaming() {
+ if (isCdma()) {
+ final int iconMode = mServiceState.getCdmaEriIconMode();
+ return mServiceState.getCdmaEriIconIndex() != EriInfo.ROAMING_INDICATOR_OFF
+ && (iconMode == EriInfo.ROAMING_ICON_MODE_NORMAL
+ || iconMode == EriInfo.ROAMING_ICON_MODE_FLASH);
+ } else {
+ return mServiceState != null && mServiceState.getRoaming();
+ }
+ }
+
+ public void handleBroadcast(Intent intent) {
+ String action = intent.getAction();
+ if (action.equals(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION)) {
+ updateNetworkName(intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_SPN, false),
+ intent.getStringExtra(TelephonyIntents.EXTRA_SPN),
+ intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_PLMN, false),
+ intent.getStringExtra(TelephonyIntents.EXTRA_PLMN));
+ notifyListenersIfNecessary();
+ } else if (action.equals(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED)) {
+ updateDataSim();
+ }
+ }
+
+ private void updateDataSim() {
+ int defaultDataSub = SubscriptionManager.getDefaultDataSubId();
+ if (SubscriptionManager.isValidSubscriptionId(defaultDataSub)) {
+ mCurrentState.dataSim = defaultDataSub == mSubscriptionInfo.getSubscriptionId();
+ } else {
+ // There doesn't seem to be a data sim selected, however if
+ // there isn't a MobileSignalController with dataSim set, then
+ // QS won't get any callbacks and will be blank. Instead
+ // lets just assume we are the data sim (which will basically
+ // show one at random) in QS until one is selected. The user
+ // should pick one soon after, so we shouldn't be in this state
+ // for long.
+ mCurrentState.dataSim = true;
+ }
+ notifyListenersIfNecessary();
+ }
+
+ /**
+ * Updates the network's name based on incoming spn and plmn.
+ */
+ void updateNetworkName(boolean showSpn, String spn, boolean showPlmn, String plmn) {
+ if (CHATTY) {
+ Log.d("CarrierLabel", "updateNetworkName showSpn=" + showSpn + " spn=" + spn
+ + " showPlmn=" + showPlmn + " plmn=" + plmn);
+ }
+ StringBuilder str = new StringBuilder();
+ if (showPlmn && plmn != null) {
+ str.append(plmn);
+ }
+ if (showSpn && spn != null) {
+ if (str.length() != 0) {
+ str.append(mNetworkNameSeparator);
+ }
+ str.append(spn);
+ }
+ if (str.length() != 0) {
+ mCurrentState.networkName = str.toString();
+ } else {
+ mCurrentState.networkName = mNetworkNameDefault;
+ }
+ }
+
+ /**
+ * Updates the current state based on mServiceState, mSignalStrength, mDataNetType,
+ * mDataState, and mSimState. It should be called any time one of these is updated.
+ * This will call listeners if necessary.
+ */
+ private final void updateTelephony() {
+ if (DEBUG) {
+ Log.d(mTag, "updateTelephonySignalStrength: hasService=" + hasService()
+ + " ss=" + mSignalStrength);
+ }
+ mCurrentState.connected = hasService() && mSignalStrength != null;
+ if (mCurrentState.connected) {
+ if (!mSignalStrength.isGsm() && mConfig.alwaysShowCdmaRssi) {
+ mCurrentState.level = mSignalStrength.getCdmaLevel();
+ } else {
+ mCurrentState.level = mSignalStrength.getLevel();
+ }
+ }
+ if (mNetworkToIconLookup.indexOfKey(mDataNetType) >= 0) {
+ mCurrentState.iconGroup = mNetworkToIconLookup.get(mDataNetType);
+ } else {
+ mCurrentState.iconGroup = mDefaultIcons;
+ }
+ mCurrentState.dataConnected = mCurrentState.connected
+ && mDataState == TelephonyManager.DATA_CONNECTED;
+
+ if (isRoaming()) {
+ mCurrentState.iconGroup = TelephonyIcons.ROAMING;
+ }
+ if (isEmergencyOnly() != mCurrentState.isEmergency) {
+ mCurrentState.isEmergency = isEmergencyOnly();
+ mNetworkController.recalculateEmergency();
+ }
+ // Fill in the network name if we think we have it.
+ if (mCurrentState.networkName == mNetworkNameDefault && mServiceState != null
+ && mServiceState.getOperatorAlphaShort() != null) {
+ mCurrentState.networkName = mServiceState.getOperatorAlphaShort();
+ }
+ notifyListenersIfNecessary();
+ }
+
+ @VisibleForTesting
+ void setActivity(int activity) {
+ mCurrentState.activityIn = activity == TelephonyManager.DATA_ACTIVITY_INOUT
+ || activity == TelephonyManager.DATA_ACTIVITY_IN;
+ mCurrentState.activityOut = activity == TelephonyManager.DATA_ACTIVITY_INOUT
+ || activity == TelephonyManager.DATA_ACTIVITY_OUT;
+ notifyListenersIfNecessary();
+ }
+
+ @Override
+ public void dump(PrintWriter pw) {
+ super.dump(pw);
+ pw.println(" mSubscription=" + mSubscriptionInfo + ",");
+ pw.println(" mServiceState=" + mServiceState + ",");
+ pw.println(" mSignalStrength=" + mSignalStrength + ",");
+ pw.println(" mDataState=" + mDataState + ",");
+ pw.println(" mDataNetType=" + mDataNetType + ",");
+ }
+
+ class MobilePhoneStateListener extends PhoneStateListener {
+ public MobilePhoneStateListener(int subId) {
+ super(subId);
+ }
+
+ @Override
+ public void onSignalStrengthsChanged(SignalStrength signalStrength) {
+ if (DEBUG) {
+ Log.d(mTag, "onSignalStrengthsChanged signalStrength=" + signalStrength +
+ ((signalStrength == null) ? "" : (" level=" + signalStrength.getLevel())));
+ }
+ mSignalStrength = signalStrength;
+ updateTelephony();
+ }
+
+ @Override
+ public void onServiceStateChanged(ServiceState state) {
+ if (DEBUG) {
+ Log.d(mTag, "onServiceStateChanged voiceState=" + state.getVoiceRegState()
+ + " dataState=" + state.getDataRegState());
+ }
+ mServiceState = state;
+ updateTelephony();
+ }
+
+ @Override
+ public void onDataConnectionStateChanged(int state, int networkType) {
+ if (DEBUG) {
+ Log.d(mTag, "onDataConnectionStateChanged: state=" + state
+ + " type=" + networkType);
+ }
+ mDataState = state;
+ mDataNetType = networkType;
+ updateTelephony();
+ }
+
+ @Override
+ public void onDataActivity(int direction) {
+ if (DEBUG) {
+ Log.d(mTag, "onDataActivity: direction=" + direction);
+ }
+ setActivity(direction);
+ }
+ };
+
+ static class MobileIconGroup extends SignalController.IconGroup {
+ final int mDataContentDescription; // mContentDescriptionDataType
+ final int mDataType;
+ final boolean mIsWide;
+ final int[] mQsDataType;
+
+ public MobileIconGroup(String name, int[][] sbIcons, int[][] qsIcons, int[] contentDesc,
+ int sbNullState, int qsNullState, int sbDiscState, int qsDiscState,
+ int discContentDesc, int dataContentDesc, int dataType, boolean isWide,
+ int[] qsDataType) {
+ super(name, sbIcons, qsIcons, contentDesc, sbNullState, qsNullState, sbDiscState,
+ qsDiscState, discContentDesc);
+ mDataContentDescription = dataContentDesc;
+ mDataType = dataType;
+ mIsWide = isWide;
+ mQsDataType = qsDataType;
+ }
+ }
+
+ static class MobileState extends SignalController.State {
+ String networkName;
+ boolean dataSim;
+ boolean dataConnected;
+ boolean isEmergency;
+ boolean airplaneMode;
+ int inetForNetwork;
+
+ @Override
+ public void copyFrom(State s) {
+ super.copyFrom(s);
+ MobileState state = (MobileState) s;
+ dataSim = state.dataSim;
+ networkName = state.networkName;
+ dataConnected = state.dataConnected;
+ inetForNetwork = state.inetForNetwork;
+ isEmergency = state.isEmergency;
+ airplaneMode = state.airplaneMode;
+ }
+
+ @Override
+ protected void toString(StringBuilder builder) {
+ super.toString(builder);
+ builder.append(',');
+ builder.append("dataSim=").append(dataSim).append(',');
+ builder.append("networkName=").append(networkName).append(',');
+ builder.append("dataConnected=").append(dataConnected).append(',');
+ builder.append("inetForNetwork=").append(inetForNetwork).append(',');
+ builder.append("isEmergency=").append(isEmergency).append(',');
+ builder.append("airplaneMode=").append(airplaneMode);
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ return super.equals(o)
+ && Objects.equals(((MobileState) o).networkName, networkName)
+ && ((MobileState) o).dataSim == dataSim
+ && ((MobileState) o).dataConnected == dataConnected
+ && ((MobileState) o).isEmergency == isEmergency
+ && ((MobileState) o).airplaneMode == airplaneMode
+ && ((MobileState) o).inetForNetwork == inetForNetwork;
+ }
+ }
+}