SysUI: Separate SignalControllers into separate files

and remove the TODO that says to do it.

Change-Id: I54ac3f27f9246aea87d21f2a1da6608ae675aae6
This commit is contained in:
Jason Monk
2015-01-07 10:55:58 -05:00
parent 3f0545a7dc
commit da68f59628
7 changed files with 1122 additions and 1004 deletions

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/*
* 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;
}
}
}

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/*
* 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 static com.android.systemui.statusbar.policy.NetworkControllerImpl.TAG;
import android.content.Context;
import android.text.format.DateFormat;
import android.util.Log;
import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.SignalCluster;
import java.io.PrintWriter;
import java.util.List;
/**
* Common base class for handling signal for both wifi and mobile data.
*/
public abstract class SignalController<T extends SignalController.State,
I extends SignalController.IconGroup> {
// Save the previous SignalController.States of all SignalControllers for dumps.
static final boolean RECORD_HISTORY = true;
// If RECORD_HISTORY how many to save, must be a power of 2.
static final int HISTORY_SIZE = 16;
protected static final boolean DEBUG = NetworkControllerImpl.DEBUG;
protected static final boolean CHATTY = NetworkControllerImpl.CHATTY;
protected final String mTag;
protected final T mCurrentState;
protected final T mLastState;
protected final int mTransportType;
protected final Context mContext;
// 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 List<NetworkSignalChangedCallback> mSignalsChangedCallbacks;
protected final List<SignalCluster> mSignalClusters;
protected final NetworkControllerImpl mNetworkController;
// Save the previous HISTORY_SIZE states for logging.
private final State[] mHistory;
// Where to copy the next state into.
private int mHistoryIndex;
public SignalController(String tag, Context context, int type,
List<NetworkSignalChangedCallback> signalCallbacks,
List<SignalCluster> signalClusters, NetworkControllerImpl networkController) {
mTag = TAG + "." + tag;
mNetworkController = networkController;
mTransportType = type;
mContext = context;
mSignalsChangedCallbacks = signalCallbacks;
mSignalClusters = signalClusters;
mCurrentState = cleanState();
mLastState = cleanState();
if (RECORD_HISTORY) {
mHistory = new State[HISTORY_SIZE];
for (int i = 0; i < HISTORY_SIZE; i++) {
mHistory[i] = cleanState();
}
}
}
public T getState() {
return mCurrentState;
}
public int getTransportType() {
return mTransportType;
}
public void setInetCondition(int inetCondition) {
mCurrentState.inetCondition = inetCondition;
notifyListenersIfNecessary();
}
/**
* Used at the end of demo mode to clear out any ugly state that it has created.
* Since we haven't had any callbacks, then isDirty will not have been triggered,
* so we can just take the last good state directly from there.
*
* Used for demo mode.
*/
public void resetLastState() {
mCurrentState.copyFrom(mLastState);
}
/**
* Determines if the state of this signal controller has changed and
* needs to trigger callbacks related to it.
*/
public boolean isDirty() {
if (!mLastState.equals(mCurrentState)) {
if (DEBUG) {
Log.d(mTag, "Change in state from: " + mLastState + "\n"
+ "\tto: " + mCurrentState);
}
return true;
}
return false;
}
public void saveLastState() {
if (RECORD_HISTORY) {
recordLastState();
}
// Updates the current time.
mCurrentState.time = System.currentTimeMillis();
mLastState.copyFrom(mCurrentState);
}
/**
* Gets the signal icon for QS based on current state of connected, enabled, and level.
*/
public int getQsCurrentIconId() {
if (mCurrentState.connected) {
return getIcons().mQsIcons[mCurrentState.inetCondition][mCurrentState.level];
} else if (mCurrentState.enabled) {
return getIcons().mQsDiscState;
} else {
return getIcons().mQsNullState;
}
}
/**
* Gets the signal icon for SB based on current state of connected, enabled, and level.
*/
public int getCurrentIconId() {
if (mCurrentState.connected) {
return getIcons().mSbIcons[mCurrentState.inetCondition][mCurrentState.level];
} else if (mCurrentState.enabled) {
return getIcons().mSbDiscState;
} else {
return getIcons().mSbNullState;
}
}
/**
* Gets the content description id for the signal based on current state of connected and
* level.
*/
public int getContentDescription() {
if (mCurrentState.connected) {
return getIcons().mContentDesc[mCurrentState.level];
} else {
return getIcons().mDiscContentDesc;
}
}
public void notifyListenersIfNecessary() {
if (isDirty()) {
saveLastState();
notifyListeners();
mNetworkController.refreshCarrierLabel();
}
}
/**
* Returns the resource if resId is not 0, and an empty string otherwise.
*/
protected String getStringIfExists(int resId) {
return resId != 0 ? mContext.getString(resId) : "";
}
protected I getIcons() {
return (I) mCurrentState.iconGroup;
}
/**
* Saves the last state of any changes, so we can log the current
* and last value of any state data.
*/
protected void recordLastState() {
mHistory[mHistoryIndex++ & (HISTORY_SIZE - 1)].copyFrom(mLastState);
}
public void dump(PrintWriter pw) {
pw.println(" - " + mTag + " -----");
pw.println(" Current State: " + mCurrentState);
if (RECORD_HISTORY) {
// Count up the states that actually contain time stamps, and only display those.
int size = 0;
for (int i = 0; i < HISTORY_SIZE; i++) {
if (mHistory[i].time != 0) size++;
}
// Print out the previous states in ordered number.
for (int i = mHistoryIndex + HISTORY_SIZE - 1;
i >= mHistoryIndex + HISTORY_SIZE - size; i--) {
pw.println(" Previous State(" + (mHistoryIndex + HISTORY_SIZE - i) + "): "
+ mHistory[i & (HISTORY_SIZE - 1)]);
}
}
}
/**
* Trigger callbacks based on current state. The callbacks should be completely
* based on current state, and only need to be called in the scenario where
* mCurrentState != mLastState.
*/
public abstract void notifyListeners();
/**
* Generate a blank T.
*/
protected abstract T cleanState();
/*
* Holds icons for a given state. Arrays are generally indexed as inet
* state (full connectivity or not) first, and second dimension as
* signal strength.
*/
static class IconGroup {
final int[][] mSbIcons;
final int[][] mQsIcons;
final int[] mContentDesc;
final int mSbNullState;
final int mQsNullState;
final int mSbDiscState;
final int mQsDiscState;
final int mDiscContentDesc;
// For logging.
final String mName;
public IconGroup(String name, int[][] sbIcons, int[][] qsIcons, int[] contentDesc,
int sbNullState, int qsNullState, int sbDiscState, int qsDiscState,
int discContentDesc) {
mName = name;
mSbIcons = sbIcons;
mQsIcons = qsIcons;
mContentDesc = contentDesc;
mSbNullState = sbNullState;
mQsNullState = qsNullState;
mSbDiscState = sbDiscState;
mQsDiscState = qsDiscState;
mDiscContentDesc = discContentDesc;
}
@Override
public String toString() {
return "IconGroup(" + mName + ")";
}
}
static class State {
boolean connected;
boolean enabled;
boolean activityIn;
boolean activityOut;
int level;
IconGroup iconGroup;
int inetCondition;
int rssi; // Only for logging.
// Not used for comparison, just used for logging.
long time;
public void copyFrom(State state) {
connected = state.connected;
enabled = state.enabled;
level = state.level;
iconGroup = state.iconGroup;
inetCondition = state.inetCondition;
activityIn = state.activityIn;
activityOut = state.activityOut;
rssi = state.rssi;
time = state.time;
}
@Override
public String toString() {
if (time != 0) {
StringBuilder builder = new StringBuilder();
toString(builder);
return builder.toString();
} else {
return "Empty " + getClass().getSimpleName();
}
}
protected void toString(StringBuilder builder) {
builder.append("connected=").append(connected).append(',')
.append("enabled=").append(enabled).append(',')
.append("level=").append(level).append(',')
.append("inetCondition=").append(inetCondition).append(',')
.append("iconGroup=").append(iconGroup).append(',')
.append("activityIn=").append(activityIn).append(',')
.append("activityOut=").append(activityOut).append(',')
.append("rssi=").append(rssi).append(',')
.append("lastModified=").append(DateFormat.format("MM-dd hh:mm:ss", time));
}
@Override
public boolean equals(Object o) {
if (!o.getClass().equals(getClass())) {
return false;
}
State other = (State) o;
return other.connected == connected
&& other.enabled == enabled
&& other.level == level
&& other.inetCondition == inetCondition
&& other.iconGroup == iconGroup
&& other.activityIn == activityIn
&& other.activityOut == activityOut
&& other.rssi == rssi;
}
}
}

View File

@@ -17,7 +17,7 @@
package com.android.systemui.statusbar.policy;
import com.android.systemui.R;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.MobileSignalController.MobileIconGroup;
import com.android.systemui.statusbar.policy.MobileSignalController.MobileIconGroup;
class TelephonyIcons {
//***** Signal strength icons

View File

@@ -0,0 +1,208 @@
/*
* 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.net.NetworkInfo;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.util.Log;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.AsyncChannel;
import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.SignalCluster;
import java.util.List;
import java.util.Objects;
public class WifiSignalController extends
SignalController<WifiSignalController.WifiState, SignalController.IconGroup> {
private final WifiManager mWifiManager;
private final AsyncChannel mWifiChannel;
private final boolean mHasMobileData;
public WifiSignalController(Context context, boolean hasMobileData,
List<NetworkSignalChangedCallback> signalCallbacks,
List<SignalCluster> signalClusters, NetworkControllerImpl networkController) {
super("WifiSignalController", context, NetworkCapabilities.TRANSPORT_WIFI,
signalCallbacks, signalClusters, networkController);
mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
mHasMobileData = hasMobileData;
Handler handler = new WifiHandler();
mWifiChannel = new AsyncChannel();
Messenger wifiMessenger = mWifiManager.getWifiServiceMessenger();
if (wifiMessenger != null) {
mWifiChannel.connect(context, handler, wifiMessenger);
}
// WiFi only has one state.
mCurrentState.iconGroup = mLastState.iconGroup = new IconGroup(
"Wi-Fi Icons",
WifiIcons.WIFI_SIGNAL_STRENGTH,
WifiIcons.QS_WIFI_SIGNAL_STRENGTH,
AccessibilityContentDescriptions.WIFI_CONNECTION_STRENGTH,
WifiIcons.WIFI_NO_NETWORK,
WifiIcons.QS_WIFI_NO_NETWORK,
WifiIcons.WIFI_NO_NETWORK,
WifiIcons.QS_WIFI_NO_NETWORK,
AccessibilityContentDescriptions.WIFI_NO_CONNECTION
);
}
@Override
protected WifiState cleanState() {
return new WifiState();
}
@Override
public void notifyListeners() {
// only show wifi in the cluster if connected or if wifi-only
boolean wifiVisible = mCurrentState.enabled
&& (mCurrentState.connected || !mHasMobileData);
String wifiDesc = wifiVisible ? mCurrentState.ssid : null;
boolean ssidPresent = wifiVisible && mCurrentState.ssid != null;
String contentDescription = getStringIfExists(getContentDescription());
int length = mSignalsChangedCallbacks.size();
for (int i = 0; i < length; i++) {
mSignalsChangedCallbacks.get(i).onWifiSignalChanged(mCurrentState.enabled,
mCurrentState.connected, getQsCurrentIconId(),
ssidPresent && mCurrentState.activityIn,
ssidPresent && mCurrentState.activityOut, contentDescription, wifiDesc);
}
int signalClustersLength = mSignalClusters.size();
for (int i = 0; i < signalClustersLength; i++) {
mSignalClusters.get(i).setWifiIndicators(wifiVisible, getCurrentIconId(),
contentDescription);
}
}
/**
* Extract wifi state directly from broadcasts about changes in wifi state.
*/
public void handleBroadcast(Intent intent) {
String action = intent.getAction();
if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
mCurrentState.enabled = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
WifiManager.WIFI_STATE_UNKNOWN) == WifiManager.WIFI_STATE_ENABLED;
} else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
final NetworkInfo networkInfo = (NetworkInfo)
intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
mCurrentState.connected = networkInfo != null && networkInfo.isConnected();
// If Connected grab the signal strength and ssid.
if (mCurrentState.connected) {
// try getting it out of the intent first
WifiInfo info = intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO) != null
? (WifiInfo) intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO)
: mWifiManager.getConnectionInfo();
if (info != null) {
mCurrentState.ssid = getSsid(info);
} else {
mCurrentState.ssid = null;
}
} else if (!mCurrentState.connected) {
mCurrentState.ssid = null;
}
} else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)) {
// Default to -200 as its below WifiManager.MIN_RSSI.
mCurrentState.rssi = intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, -200);
mCurrentState.level = WifiManager.calculateSignalLevel(
mCurrentState.rssi, WifiIcons.WIFI_LEVEL_COUNT);
}
notifyListenersIfNecessary();
}
private String getSsid(WifiInfo info) {
String ssid = info.getSSID();
if (ssid != null) {
return ssid;
}
// OK, it's not in the connectionInfo; we have to go hunting for it
List<WifiConfiguration> networks = mWifiManager.getConfiguredNetworks();
int length = networks.size();
for (int i = 0; i < length; i++) {
if (networks.get(i).networkId == info.getNetworkId()) {
return networks.get(i).SSID;
}
}
return null;
}
@VisibleForTesting
void setActivity(int wifiActivity) {
mCurrentState.activityIn = wifiActivity == WifiManager.DATA_ACTIVITY_INOUT
|| wifiActivity == WifiManager.DATA_ACTIVITY_IN;
mCurrentState.activityOut = wifiActivity == WifiManager.DATA_ACTIVITY_INOUT
|| wifiActivity == WifiManager.DATA_ACTIVITY_OUT;
notifyListenersIfNecessary();
}
/**
* Handler to receive the data activity on wifi.
*/
private class WifiHandler extends Handler {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
mWifiChannel.sendMessage(Message.obtain(this,
AsyncChannel.CMD_CHANNEL_FULL_CONNECTION));
} else {
Log.e(mTag, "Failed to connect to wifi");
}
break;
case WifiManager.DATA_ACTIVITY_NOTIFICATION:
setActivity(msg.arg1);
break;
default:
// Ignore
break;
}
}
}
static class WifiState extends SignalController.State {
String ssid;
@Override
public void copyFrom(State s) {
super.copyFrom(s);
WifiState state = (WifiState) s;
ssid = state.ssid;
}
@Override
protected void toString(StringBuilder builder) {
super.toString(builder);
builder.append(',').append("ssid=").append(ssid);
}
@Override
public boolean equals(Object o) {
return super.equals(o)
&& Objects.equals(((WifiState) o).ssid, ssid);
}
}
}

View File

@@ -1,17 +1,24 @@
/*
* 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 static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkCapabilities;
@@ -26,13 +33,19 @@ import android.test.AndroidTestCase;
import android.util.Log;
import com.android.internal.telephony.IccCardConstants;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.cdma.EriInfo;
import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.Config;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.MobileSignalController;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.SignalCluster;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
public class NetworkControllerBaseTest extends AndroidTestCase {
private static final String TAG = "NetworkControllerBaseTest";
protected static final int DEFAULT_LEVEL = 2;

View File

@@ -1,12 +1,21 @@
/*
* 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 static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.ArrayList;
import java.util.List;
import org.mockito.Mockito;
import android.content.Intent;
import android.net.ConnectivityManager;
@@ -18,7 +27,11 @@ import android.telephony.TelephonyManager;
import com.android.internal.telephony.IccCardConstants;
import com.android.internal.telephony.TelephonyIntents;
import com.android.systemui.R;
import com.android.systemui.statusbar.policy.NetworkControllerImpl.MobileSignalController;
import org.mockito.Mockito;
import java.util.ArrayList;
import java.util.List;
public class NetworkControllerSignalTest extends NetworkControllerBaseTest {