| /* |
| * Copyright (C) 2019 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.keyguard; |
| |
| import static android.telephony.PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE; |
| import static android.telephony.PhoneStateListener.LISTEN_NONE; |
| |
| import static com.android.systemui.DejankUtils.whitelistIpcs; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.Resources; |
| import android.net.ConnectivityManager; |
| import android.net.wifi.WifiManager; |
| import android.os.Handler; |
| import android.telephony.PhoneStateListener; |
| import android.telephony.ServiceState; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.settingslib.WirelessUtils; |
| import com.android.systemui.Dependency; |
| import com.android.systemui.R; |
| import com.android.systemui.dagger.qualifiers.Main; |
| import com.android.systemui.keyguard.WakefulnessLifecycle; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * Controller that generates text including the carrier names and/or the status of all the SIM |
| * interfaces in the device. Through a callback, the updates can be retrieved either as a list or |
| * separated by a given separator {@link CharSequence}. |
| */ |
| public class CarrierTextController { |
| private static final boolean DEBUG = KeyguardConstants.DEBUG; |
| private static final String TAG = "CarrierTextController"; |
| |
| private final boolean mIsEmergencyCallCapable; |
| private final Handler mMainHandler; |
| private boolean mTelephonyCapable; |
| private boolean mShowMissingSim; |
| private boolean mShowAirplaneMode; |
| @VisibleForTesting |
| protected KeyguardUpdateMonitor mKeyguardUpdateMonitor; |
| private WifiManager mWifiManager; |
| private boolean[] mSimErrorState; |
| private final int mSimSlotsNumber; |
| @Nullable // Check for nullability before dispatching |
| private CarrierTextCallback mCarrierTextCallback; |
| private Context mContext; |
| private CharSequence mSeparator; |
| private WakefulnessLifecycle mWakefulnessLifecycle; |
| private final WakefulnessLifecycle.Observer mWakefulnessObserver = |
| new WakefulnessLifecycle.Observer() { |
| @Override |
| public void onFinishedWakingUp() { |
| if (mCarrierTextCallback != null) mCarrierTextCallback.finishedWakingUp(); |
| } |
| |
| @Override |
| public void onStartedGoingToSleep() { |
| if (mCarrierTextCallback != null) mCarrierTextCallback.startedGoingToSleep(); |
| } |
| }; |
| |
| @VisibleForTesting |
| protected final KeyguardUpdateMonitorCallback mCallback = new KeyguardUpdateMonitorCallback() { |
| @Override |
| public void onRefreshCarrierInfo() { |
| if (DEBUG) { |
| Log.d(TAG, "onRefreshCarrierInfo(), mTelephonyCapable: " |
| + Boolean.toString(mTelephonyCapable)); |
| } |
| updateCarrierText(); |
| } |
| |
| @Override |
| public void onTelephonyCapable(boolean capable) { |
| if (DEBUG) { |
| Log.d(TAG, "onTelephonyCapable() mTelephonyCapable: " |
| + Boolean.toString(capable)); |
| } |
| mTelephonyCapable = capable; |
| updateCarrierText(); |
| } |
| |
| public void onSimStateChanged(int subId, int slotId, int simState) { |
| if (slotId < 0 || slotId >= mSimSlotsNumber) { |
| Log.d(TAG, "onSimStateChanged() - slotId invalid: " + slotId |
| + " mTelephonyCapable: " + Boolean.toString(mTelephonyCapable)); |
| return; |
| } |
| |
| if (DEBUG) Log.d(TAG, "onSimStateChanged: " + getStatusForIccState(simState)); |
| if (getStatusForIccState(simState) == CarrierTextController.StatusMode.SimIoError) { |
| mSimErrorState[slotId] = true; |
| updateCarrierText(); |
| } else if (mSimErrorState[slotId]) { |
| mSimErrorState[slotId] = false; |
| updateCarrierText(); |
| } |
| } |
| }; |
| |
| private int mActiveMobileDataSubscription = SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| private PhoneStateListener mPhoneStateListener = new PhoneStateListener() { |
| @Override |
| public void onActiveDataSubscriptionIdChanged(int subId) { |
| mActiveMobileDataSubscription = subId; |
| if (mKeyguardUpdateMonitor != null) { |
| updateCarrierText(); |
| } |
| } |
| }; |
| |
| /** |
| * The status of this lock screen. Primarily used for widgets on LockScreen. |
| */ |
| private enum StatusMode { |
| Normal, // Normal case (sim card present, it's not locked) |
| NetworkLocked, // SIM card is 'network locked'. |
| SimMissing, // SIM card is missing. |
| SimMissingLocked, // SIM card is missing, and device isn't provisioned; don't allow access |
| SimPukLocked, // SIM card is PUK locked because SIM entered wrong too many times |
| SimLocked, // SIM card is currently locked |
| SimPermDisabled, // SIM card is permanently disabled due to PUK unlock failure |
| SimNotReady, // SIM is not ready yet. May never be on devices w/o a SIM. |
| SimIoError, // SIM card is faulty |
| SimUnknown // SIM card is unknown |
| } |
| |
| /** |
| * Controller that provides updates on text with carriers names or SIM status. |
| * Used by {@link CarrierText}. |
| * |
| * @param separator Separator between different parts of the text |
| */ |
| public CarrierTextController(Context context, CharSequence separator, boolean showAirplaneMode, |
| boolean showMissingSim) { |
| mContext = context; |
| mIsEmergencyCallCapable = getTelephonyManager().isVoiceCapable(); |
| |
| mShowAirplaneMode = showAirplaneMode; |
| mShowMissingSim = showMissingSim; |
| |
| mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); |
| mSeparator = separator; |
| mWakefulnessLifecycle = Dependency.get(WakefulnessLifecycle.class); |
| mSimSlotsNumber = getTelephonyManager().getSupportedModemCount(); |
| mSimErrorState = new boolean[mSimSlotsNumber]; |
| mMainHandler = Dependency.get(Dependency.MAIN_HANDLER); |
| } |
| |
| private TelephonyManager getTelephonyManager() { |
| return (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); |
| } |
| |
| /** |
| * Checks if there are faulty cards. Adds the text depending on the slot of the card |
| * |
| * @param text: current carrier text based on the sim state |
| * @param carrierNames names order by subscription order |
| * @param subOrderBySlot array containing the sub index for each slot ID |
| * @param noSims: whether a valid sim card is inserted |
| * @return text |
| */ |
| private CharSequence updateCarrierTextWithSimIoError(CharSequence text, |
| CharSequence[] carrierNames, int[] subOrderBySlot, boolean noSims) { |
| final CharSequence carrier = ""; |
| CharSequence carrierTextForSimIOError = getCarrierTextForSimState( |
| TelephonyManager.SIM_STATE_CARD_IO_ERROR, carrier); |
| // mSimErrorState has the state of each sim indexed by slotID. |
| for (int index = 0; index < getTelephonyManager().getActiveModemCount(); index++) { |
| if (!mSimErrorState[index]) { |
| continue; |
| } |
| // In the case when no sim cards are detected but a faulty card is inserted |
| // overwrite the text and only show "Invalid card" |
| if (noSims) { |
| return concatenate(carrierTextForSimIOError, |
| getContext().getText( |
| com.android.internal.R.string.emergency_calls_only), |
| mSeparator); |
| } else if (subOrderBySlot[index] != -1) { |
| int subIndex = subOrderBySlot[index]; |
| // prepend "Invalid card" when faulty card is inserted in slot 0 or 1 |
| carrierNames[subIndex] = concatenate(carrierTextForSimIOError, |
| carrierNames[subIndex], |
| mSeparator); |
| } else { |
| // concatenate "Invalid card" when faulty card is inserted in other slot |
| text = concatenate(text, carrierTextForSimIOError, mSeparator); |
| } |
| |
| } |
| return text; |
| } |
| |
| /** |
| * Sets the listening status of this controller. If the callback is null, it is set to |
| * not listening |
| * |
| * @param callback Callback to provide text updates |
| */ |
| public void setListening(CarrierTextCallback callback) { |
| TelephonyManager telephonyManager = getTelephonyManager(); |
| if (callback != null) { |
| mCarrierTextCallback = callback; |
| // TODO(b/140034799) |
| if (whitelistIpcs(() -> ConnectivityManager.from(mContext).isNetworkSupported( |
| ConnectivityManager.TYPE_MOBILE))) { |
| mKeyguardUpdateMonitor = Dependency.get(KeyguardUpdateMonitor.class); |
| // Keyguard update monitor expects callbacks from main thread |
| mMainHandler.post(() -> { |
| if (mKeyguardUpdateMonitor != null) { |
| mKeyguardUpdateMonitor.registerCallback(mCallback); |
| } |
| }); |
| mWakefulnessLifecycle.addObserver(mWakefulnessObserver); |
| telephonyManager.listen(mPhoneStateListener, |
| LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE); |
| } else { |
| // Don't listen and clear out the text when the device isn't a phone. |
| mKeyguardUpdateMonitor = null; |
| callback.updateCarrierInfo(new CarrierTextCallbackInfo("", null, false, null)); |
| } |
| } else { |
| mCarrierTextCallback = null; |
| if (mKeyguardUpdateMonitor != null) { |
| // Keyguard update monitor expects callbacks from main thread |
| mMainHandler.post(() -> { |
| if (mKeyguardUpdateMonitor != null) { |
| mKeyguardUpdateMonitor.removeCallback(mCallback); |
| } |
| }); |
| mWakefulnessLifecycle.removeObserver(mWakefulnessObserver); |
| } |
| telephonyManager.listen(mPhoneStateListener, LISTEN_NONE); |
| } |
| } |
| |
| protected List<SubscriptionInfo> getSubscriptionInfo() { |
| return mKeyguardUpdateMonitor.getFilteredSubscriptionInfo(false); |
| } |
| |
| protected void updateCarrierText() { |
| boolean allSimsMissing = true; |
| boolean anySimReadyAndInService = false; |
| CharSequence displayText = null; |
| List<SubscriptionInfo> subs = getSubscriptionInfo(); |
| |
| final int numSubs = subs.size(); |
| final int[] subsIds = new int[numSubs]; |
| // This array will contain in position i, the index of subscription in slot ID i. |
| // -1 if no subscription in that slot |
| final int[] subOrderBySlot = new int[mSimSlotsNumber]; |
| for (int i = 0; i < mSimSlotsNumber; i++) { |
| subOrderBySlot[i] = -1; |
| } |
| final CharSequence[] carrierNames = new CharSequence[numSubs]; |
| if (DEBUG) Log.d(TAG, "updateCarrierText(): " + numSubs); |
| |
| for (int i = 0; i < numSubs; i++) { |
| int subId = subs.get(i).getSubscriptionId(); |
| carrierNames[i] = ""; |
| subsIds[i] = subId; |
| subOrderBySlot[subs.get(i).getSimSlotIndex()] = i; |
| int simState = mKeyguardUpdateMonitor.getSimState(subId); |
| CharSequence carrierName = subs.get(i).getCarrierName(); |
| CharSequence carrierTextForSimState = getCarrierTextForSimState(simState, carrierName); |
| if (DEBUG) { |
| Log.d(TAG, "Handling (subId=" + subId + "): " + simState + " " + carrierName); |
| } |
| if (carrierTextForSimState != null) { |
| allSimsMissing = false; |
| carrierNames[i] = carrierTextForSimState; |
| } |
| if (simState == TelephonyManager.SIM_STATE_READY) { |
| ServiceState ss = mKeyguardUpdateMonitor.mServiceStates.get(subId); |
| if (ss != null && ss.getDataRegistrationState() == ServiceState.STATE_IN_SERVICE) { |
| // hack for WFC (IWLAN) not turning off immediately once |
| // Wi-Fi is disassociated or disabled |
| if (ss.getRilDataRadioTechnology() != ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN |
| || (mWifiManager.isWifiEnabled() |
| && mWifiManager.getConnectionInfo() != null |
| && mWifiManager.getConnectionInfo().getBSSID() != null)) { |
| if (DEBUG) { |
| Log.d(TAG, "SIM ready and in service: subId=" + subId + ", ss=" + ss); |
| } |
| anySimReadyAndInService = true; |
| } |
| } |
| } |
| } |
| // Only create "No SIM card" if no cards with CarrierName && no wifi when some sim is READY |
| // This condition will also be true always when numSubs == 0 |
| if (allSimsMissing && !anySimReadyAndInService) { |
| if (numSubs != 0) { |
| // Shows "No SIM card | Emergency calls only" on devices that are voice-capable. |
| // This depends on mPlmn containing the text "Emergency calls only" when the radio |
| // has some connectivity. Otherwise, it should be null or empty and just show |
| // "No SIM card" |
| // Grab the first subscripton, because they all should contain the emergency text, |
| // described above. |
| displayText = makeCarrierStringOnEmergencyCapable( |
| getMissingSimMessage(), subs.get(0).getCarrierName()); |
| } else { |
| // We don't have a SubscriptionInfo to get the emergency calls only from. |
| // Grab it from the old sticky broadcast if possible instead. We can use it |
| // here because no subscriptions are active, so we don't have |
| // to worry about MSIM clashing. |
| CharSequence text = |
| getContext().getText(com.android.internal.R.string.emergency_calls_only); |
| Intent i = getContext().registerReceiver(null, |
| new IntentFilter(TelephonyManager.ACTION_SERVICE_PROVIDERS_UPDATED)); |
| if (i != null) { |
| String spn = ""; |
| String plmn = ""; |
| if (i.getBooleanExtra(TelephonyManager.EXTRA_SHOW_SPN, false)) { |
| spn = i.getStringExtra(TelephonyManager.EXTRA_SPN); |
| } |
| if (i.getBooleanExtra(TelephonyManager.EXTRA_SHOW_PLMN, false)) { |
| plmn = i.getStringExtra(TelephonyManager.EXTRA_PLMN); |
| } |
| if (DEBUG) Log.d(TAG, "Getting plmn/spn sticky brdcst " + plmn + "/" + spn); |
| if (Objects.equals(plmn, spn)) { |
| text = plmn; |
| } else { |
| text = concatenate(plmn, spn, mSeparator); |
| } |
| } |
| displayText = makeCarrierStringOnEmergencyCapable(getMissingSimMessage(), text); |
| } |
| } |
| |
| if (TextUtils.isEmpty(displayText)) displayText = joinNotEmpty(mSeparator, carrierNames); |
| |
| displayText = updateCarrierTextWithSimIoError(displayText, carrierNames, subOrderBySlot, |
| allSimsMissing); |
| |
| boolean airplaneMode = false; |
| // APM (airplane mode) != no carrier state. There are carrier services |
| // (e.g. WFC = Wi-Fi calling) which may operate in APM. |
| if (!anySimReadyAndInService && WirelessUtils.isAirplaneModeOn(mContext)) { |
| displayText = getAirplaneModeMessage(); |
| airplaneMode = true; |
| } |
| |
| final CarrierTextCallbackInfo info = new CarrierTextCallbackInfo( |
| displayText, |
| carrierNames, |
| !allSimsMissing, |
| subsIds, |
| airplaneMode); |
| postToCallback(info); |
| } |
| |
| @VisibleForTesting |
| protected void postToCallback(CarrierTextCallbackInfo info) { |
| final CarrierTextCallback callback = mCarrierTextCallback; |
| if (callback != null) { |
| mMainHandler.post(() -> callback.updateCarrierInfo(info)); |
| } |
| } |
| |
| private Context getContext() { |
| return mContext; |
| } |
| |
| private String getMissingSimMessage() { |
| return mShowMissingSim && mTelephonyCapable |
| ? getContext().getString(R.string.keyguard_missing_sim_message_short) : ""; |
| } |
| |
| private String getAirplaneModeMessage() { |
| return mShowAirplaneMode |
| ? getContext().getString(R.string.airplane_mode) : ""; |
| } |
| |
| /** |
| * Top-level function for creating carrier text. Makes text based on simState, PLMN |
| * and SPN as well as device capabilities, such as being emergency call capable. |
| * |
| * @return Carrier text if not in missing state, null otherwise. |
| */ |
| private CharSequence getCarrierTextForSimState(int simState, CharSequence text) { |
| CharSequence carrierText = null; |
| CarrierTextController.StatusMode status = getStatusForIccState(simState); |
| switch (status) { |
| case Normal: |
| carrierText = text; |
| break; |
| |
| case SimNotReady: |
| // Null is reserved for denoting missing, in this case we have nothing to display. |
| carrierText = ""; // nothing to display yet. |
| break; |
| |
| case NetworkLocked: |
| carrierText = makeCarrierStringOnEmergencyCapable( |
| mContext.getText(R.string.keyguard_network_locked_message), text); |
| break; |
| |
| case SimMissing: |
| carrierText = null; |
| break; |
| |
| case SimPermDisabled: |
| carrierText = makeCarrierStringOnEmergencyCapable( |
| getContext().getText( |
| R.string.keyguard_permanent_disabled_sim_message_short), |
| text); |
| break; |
| |
| case SimMissingLocked: |
| carrierText = null; |
| break; |
| |
| case SimLocked: |
| carrierText = makeCarrierStringOnLocked( |
| getContext().getText(R.string.keyguard_sim_locked_message), |
| text); |
| break; |
| |
| case SimPukLocked: |
| carrierText = makeCarrierStringOnLocked( |
| getContext().getText(R.string.keyguard_sim_puk_locked_message), |
| text); |
| break; |
| case SimIoError: |
| carrierText = makeCarrierStringOnEmergencyCapable( |
| getContext().getText(R.string.keyguard_sim_error_message_short), |
| text); |
| break; |
| case SimUnknown: |
| carrierText = null; |
| break; |
| } |
| |
| return carrierText; |
| } |
| |
| /* |
| * Add emergencyCallMessage to carrier string only if phone supports emergency calls. |
| */ |
| private CharSequence makeCarrierStringOnEmergencyCapable( |
| CharSequence simMessage, CharSequence emergencyCallMessage) { |
| if (mIsEmergencyCallCapable) { |
| return concatenate(simMessage, emergencyCallMessage, mSeparator); |
| } |
| return simMessage; |
| } |
| |
| /* |
| * Add "SIM card is locked" in parenthesis after carrier name, so it is easily associated in |
| * DSDS |
| */ |
| private CharSequence makeCarrierStringOnLocked(CharSequence simMessage, |
| CharSequence carrierName) { |
| final boolean simMessageValid = !TextUtils.isEmpty(simMessage); |
| final boolean carrierNameValid = !TextUtils.isEmpty(carrierName); |
| if (simMessageValid && carrierNameValid) { |
| return mContext.getString(R.string.keyguard_carrier_name_with_sim_locked_template, |
| carrierName, simMessage); |
| } else if (simMessageValid) { |
| return simMessage; |
| } else if (carrierNameValid) { |
| return carrierName; |
| } else { |
| return ""; |
| } |
| } |
| |
| /** |
| * Determine the current status of the lock screen given the SIM state and other stuff. |
| */ |
| private CarrierTextController.StatusMode getStatusForIccState(int simState) { |
| final boolean missingAndNotProvisioned = |
| !Dependency.get(KeyguardUpdateMonitor.class).isDeviceProvisioned() |
| && (simState == TelephonyManager.SIM_STATE_ABSENT |
| || simState == TelephonyManager.SIM_STATE_PERM_DISABLED); |
| |
| // Assume we're NETWORK_LOCKED if not provisioned |
| simState = missingAndNotProvisioned ? TelephonyManager.SIM_STATE_NETWORK_LOCKED : simState; |
| switch (simState) { |
| case TelephonyManager.SIM_STATE_ABSENT: |
| return CarrierTextController.StatusMode.SimMissing; |
| case TelephonyManager.SIM_STATE_NETWORK_LOCKED: |
| return CarrierTextController.StatusMode.SimMissingLocked; |
| case TelephonyManager.SIM_STATE_NOT_READY: |
| return CarrierTextController.StatusMode.SimNotReady; |
| case TelephonyManager.SIM_STATE_PIN_REQUIRED: |
| return CarrierTextController.StatusMode.SimLocked; |
| case TelephonyManager.SIM_STATE_PUK_REQUIRED: |
| return CarrierTextController.StatusMode.SimPukLocked; |
| case TelephonyManager.SIM_STATE_READY: |
| return CarrierTextController.StatusMode.Normal; |
| case TelephonyManager.SIM_STATE_PERM_DISABLED: |
| return CarrierTextController.StatusMode.SimPermDisabled; |
| case TelephonyManager.SIM_STATE_UNKNOWN: |
| return CarrierTextController.StatusMode.SimUnknown; |
| case TelephonyManager.SIM_STATE_CARD_IO_ERROR: |
| return CarrierTextController.StatusMode.SimIoError; |
| } |
| return CarrierTextController.StatusMode.SimUnknown; |
| } |
| |
| private static CharSequence concatenate(CharSequence plmn, CharSequence spn, |
| CharSequence separator) { |
| final boolean plmnValid = !TextUtils.isEmpty(plmn); |
| final boolean spnValid = !TextUtils.isEmpty(spn); |
| if (plmnValid && spnValid) { |
| return new StringBuilder().append(plmn).append(separator).append(spn).toString(); |
| } else if (plmnValid) { |
| return plmn; |
| } else if (spnValid) { |
| return spn; |
| } else { |
| return ""; |
| } |
| } |
| |
| /** |
| * Joins the strings in a sequence using a separator. Empty strings are discarded with no extra |
| * separator added so there are no extra separators that are not needed. |
| */ |
| private static CharSequence joinNotEmpty(CharSequence separator, CharSequence[] sequences) { |
| int length = sequences.length; |
| if (length == 0) return ""; |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < length; i++) { |
| if (!TextUtils.isEmpty(sequences[i])) { |
| if (!TextUtils.isEmpty(sb)) { |
| sb.append(separator); |
| } |
| sb.append(sequences[i]); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| private static List<CharSequence> append(List<CharSequence> list, CharSequence string) { |
| if (!TextUtils.isEmpty(string)) { |
| list.add(string); |
| } |
| return list; |
| } |
| |
| private CharSequence getCarrierHelpTextForSimState(int simState, |
| String plmn, String spn) { |
| int carrierHelpTextId = 0; |
| CarrierTextController.StatusMode status = getStatusForIccState(simState); |
| switch (status) { |
| case NetworkLocked: |
| carrierHelpTextId = R.string.keyguard_instructions_when_pattern_disabled; |
| break; |
| |
| case SimMissing: |
| carrierHelpTextId = R.string.keyguard_missing_sim_instructions_long; |
| break; |
| |
| case SimPermDisabled: |
| carrierHelpTextId = R.string.keyguard_permanent_disabled_sim_instructions; |
| break; |
| |
| case SimMissingLocked: |
| carrierHelpTextId = R.string.keyguard_missing_sim_instructions; |
| break; |
| |
| case Normal: |
| case SimLocked: |
| case SimPukLocked: |
| break; |
| } |
| |
| return mContext.getText(carrierHelpTextId); |
| } |
| |
| public static class Builder { |
| private final Context mContext; |
| private final String mSeparator; |
| private boolean mShowAirplaneMode; |
| private boolean mShowMissingSim; |
| |
| @Inject |
| public Builder(Context context, @Main Resources resources) { |
| mContext = context; |
| mSeparator = resources.getString( |
| com.android.internal.R.string.kg_text_message_separator); |
| } |
| |
| |
| public Builder setShowAirplaneMode(boolean showAirplaneMode) { |
| mShowAirplaneMode = showAirplaneMode; |
| return this; |
| } |
| |
| public Builder setShowMissingSim(boolean showMissingSim) { |
| mShowMissingSim = showMissingSim; |
| return this; |
| } |
| |
| public CarrierTextController build() { |
| return new CarrierTextController( |
| mContext, mSeparator, mShowAirplaneMode, mShowMissingSim); |
| } |
| } |
| /** |
| * Data structure for passing information to CarrierTextController subscribers |
| */ |
| public static final class CarrierTextCallbackInfo { |
| public final CharSequence carrierText; |
| public final CharSequence[] listOfCarriers; |
| public final boolean anySimReady; |
| public final int[] subscriptionIds; |
| public boolean airplaneMode; |
| |
| @VisibleForTesting |
| public CarrierTextCallbackInfo(CharSequence carrierText, CharSequence[] listOfCarriers, |
| boolean anySimReady, int[] subscriptionIds) { |
| this(carrierText, listOfCarriers, anySimReady, subscriptionIds, false); |
| } |
| |
| @VisibleForTesting |
| public CarrierTextCallbackInfo(CharSequence carrierText, CharSequence[] listOfCarriers, |
| boolean anySimReady, int[] subscriptionIds, boolean airplaneMode) { |
| this.carrierText = carrierText; |
| this.listOfCarriers = listOfCarriers; |
| this.anySimReady = anySimReady; |
| this.subscriptionIds = subscriptionIds; |
| this.airplaneMode = airplaneMode; |
| } |
| } |
| |
| /** |
| * Callback to communicate to Views |
| */ |
| public interface CarrierTextCallback { |
| /** |
| * Provides updated carrier information. |
| */ |
| default void updateCarrierInfo(CarrierTextCallbackInfo info) {}; |
| |
| /** |
| * Notifies the View that the device is going to sleep |
| */ |
| default void startedGoingToSleep() {}; |
| |
| /** |
| * Notifies the View that the device finished waking up |
| */ |
| default void finishedWakingUp() {}; |
| } |
| } |
