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Diffstat (limited to 'telecomm/java/android/telecom/TelecomManager.java')
| -rw-r--r-- | telecomm/java/android/telecom/TelecomManager.java | 873 |
1 files changed, 873 insertions, 0 deletions
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java new file mode 100644 index 0000000..1f5be6e --- /dev/null +++ b/telecomm/java/android/telecom/TelecomManager.java @@ -0,0 +1,873 @@ +/* + * Copyright (C) 2014 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 android.telecom; + +import android.annotation.SystemApi; +import android.content.ComponentName; +import android.content.Context; +import android.os.Bundle; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.util.Log; + +import com.android.internal.telecom.ITelecomService; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +/** + * Provides access to Telecom-related functionality. + * TODO: Move this all into PhoneManager. + */ +public class TelecomManager { + + /** + * Activity action: Starts the UI for handing an incoming call. This intent starts the in-call + * UI by notifying the Telecom system that an incoming call exists for a specific call service + * (see {@link android.telecom.ConnectionService}). Telecom reads the Intent extras to find + * and bind to the appropriate {@link android.telecom.ConnectionService} which Telecom will + * ultimately use to control and get information about the call. + * <p> + * Input: get*Extra field {@link #EXTRA_PHONE_ACCOUNT_HANDLE} contains the component name of the + * {@link android.telecom.ConnectionService} that Telecom should bind to. Telecom will then + * ask the connection service for more information about the call prior to showing any UI. + * + * @hide + */ + public static final String ACTION_INCOMING_CALL = "android.telecom.action.INCOMING_CALL"; + + /** + * The {@link android.content.Intent} action used to configure a + * {@link android.telecom.ConnectionService}. + */ + public static final String ACTION_CONNECTION_SERVICE_CONFIGURE = + "android.telecom.action.CONNECTION_SERVICE_CONFIGURE"; + + /** + * The {@link android.content.Intent} action used to show the call settings page. + */ + public static final String ACTION_SHOW_CALL_SETTINGS = + "android.telecom.action.SHOW_CALL_SETTINGS"; + + /** + * The {@link android.content.Intent} action used to show the settings page used to configure + * {@link PhoneAccount} preferences. + */ + public static final String ACTION_CHANGE_PHONE_ACCOUNTS = + "android.telecom.action.CHANGE_PHONE_ACCOUNTS"; + + /** + * The {@link android.content.Intent} action used to inform a + * {@link android.telecom.ConnectionService} that one of its {@link PhoneAccount}s has been + * enabled. The {@link TelecomManager#EXTRA_PHONE_ACCOUNT_HANDLE} extra is used to indicate + * which {@link PhoneAccount} has been enabled. + */ + public static final String ACTION_PHONE_ACCOUNT_ENABLED = + "android.telecom.action.PHONE_ACCOUNT_ENABLED"; + + /** + * The {@link android.content.Intent} action used to inform a + * {@link android.telecom.ConnectionService} that one of its {@link PhoneAccount}s has been + * disabled. The {@link TelecomManager#EXTRA_PHONE_ACCOUNT_HANDLE} extra is used to indicate + * which {@link PhoneAccount} has been disabled. + */ + public static final String ACTION_PHONE_ACCOUNT_DISABLED = + "android.telecom.action.PHONE_ACCOUNT_DISABLED"; + + /** + * Optional extra for {@link android.content.Intent#ACTION_CALL} containing a boolean that + * determines whether the speakerphone should be automatically turned on for an outgoing call. + */ + public static final String EXTRA_START_CALL_WITH_SPEAKERPHONE = + "android.telecom.extra.START_CALL_WITH_SPEAKERPHONE"; + + /** + * Optional extra for {@link android.content.Intent#ACTION_CALL} containing an integer that + * determines the desired video state for an outgoing call. + * Valid options: + * {@link VideoProfile.VideoState#AUDIO_ONLY}, + * {@link VideoProfile.VideoState#BIDIRECTIONAL}, + * {@link VideoProfile.VideoState#RX_ENABLED}, + * {@link VideoProfile.VideoState#TX_ENABLED}. + * @hide + */ + public static final String EXTRA_START_CALL_WITH_VIDEO_STATE = + "android.telecom.extra.START_CALL_WITH_VIDEO_STATE"; + + /** + * The extra used with an {@link android.content.Intent#ACTION_CALL} and + * {@link android.content.Intent#ACTION_DIAL} {@code Intent} to specify a + * {@link PhoneAccountHandle} to use when making the call. + * <p class="note"> + * Retrieve with {@link android.content.Intent#getParcelableExtra(String)}. + */ + public static final String EXTRA_PHONE_ACCOUNT_HANDLE = + "android.telecom.extra.PHONE_ACCOUNT_HANDLE"; + + /** + * Optional extra for {@link #ACTION_INCOMING_CALL} containing a {@link Bundle} which contains + * metadata about the call. This {@link Bundle} will be returned to the + * {@link ConnectionService}. + * + * @hide + */ + public static final String EXTRA_INCOMING_CALL_EXTRAS = + "android.telecom.extra.INCOMING_CALL_EXTRAS"; + + /** + * Optional extra for {@link android.content.Intent#ACTION_CALL} and + * {@link android.content.Intent#ACTION_DIAL} {@code Intent} containing a {@link Bundle} + * which contains metadata about the call. This {@link Bundle} will be saved into + * {@code Call.Details}. + * + * @hide + */ + public static final String EXTRA_OUTGOING_CALL_EXTRAS = + "android.telecom.extra.OUTGOING_CALL_EXTRAS"; + + /** + * Optional extra for {@link android.telephony.TelephonyManager#ACTION_PHONE_STATE_CHANGED} + * containing the disconnect code. + */ + public static final String EXTRA_CALL_DISCONNECT_CAUSE = + "android.telecom.extra.CALL_DISCONNECT_CAUSE"; + + /** + * Optional extra for {@link android.telephony.TelephonyManager#ACTION_PHONE_STATE_CHANGED} + * containing the disconnect message. + */ + public static final String EXTRA_CALL_DISCONNECT_MESSAGE = + "android.telecom.extra.CALL_DISCONNECT_MESSAGE"; + + /** + * Optional extra for {@link android.telephony.TelephonyManager#ACTION_PHONE_STATE_CHANGED} + * containing the component name of the associated connection service. + */ + public static final String EXTRA_CONNECTION_SERVICE = + "android.telecom.extra.CONNECTION_SERVICE"; + + /** + * An optional {@link android.content.Intent#ACTION_CALL} intent extra denoting the + * package name of the app specifying an alternative gateway for the call. + * The value is a string. + * + * (The following comment corresponds to the all GATEWAY_* extras) + * An app which sends the {@link android.content.Intent#ACTION_CALL} intent can specify an + * alternative address to dial which is different from the one specified and displayed to + * the user. This alternative address is referred to as the gateway address. + */ + public static final String GATEWAY_PROVIDER_PACKAGE = + "android.telecom.extra.GATEWAY_PROVIDER_PACKAGE"; + + /** + * An optional {@link android.content.Intent#ACTION_CALL} intent extra corresponding to the + * original address to dial for the call. This is used when an alternative gateway address is + * provided to recall the original address. + * The value is a {@link android.net.Uri}. + * + * (See {@link #GATEWAY_PROVIDER_PACKAGE} for details) + */ + public static final String GATEWAY_ORIGINAL_ADDRESS = + "android.telecom.extra.GATEWAY_ORIGINAL_ADDRESS"; + + /** + * The number which the party on the other side of the line will see (and use to return the + * call). + * <p> + * {@link ConnectionService}s which interact with {@link RemoteConnection}s should only populate + * this if the {@link android.telephony.TelephonyManager#getLine1Number()} value, as that is the + * user's expected caller ID. + */ + public static final String EXTRA_CALL_BACK_NUMBER = "android.telecom.extra.CALL_BACK_NUMBER"; + + /** + * The dual tone multi-frequency signaling character sent to indicate the dialing system should + * pause for a predefined period. + */ + public static final char DTMF_CHARACTER_PAUSE = ','; + + /** + * The dual-tone multi-frequency signaling character sent to indicate the dialing system should + * wait for user confirmation before proceeding. + */ + public static final char DTMF_CHARACTER_WAIT = ';'; + + /** + * TTY (teletypewriter) mode is off. + * + * @hide + */ + public static final int TTY_MODE_OFF = 0; + + /** + * TTY (teletypewriter) mode is on. The speaker is off and the microphone is muted. The user + * will communicate with the remote party by sending and receiving text messages. + * + * @hide + */ + public static final int TTY_MODE_FULL = 1; + + /** + * TTY (teletypewriter) mode is in hearing carryover mode (HCO). The microphone is muted but the + * speaker is on. The user will communicate with the remote party by sending text messages and + * hearing an audible reply. + * + * @hide + */ + public static final int TTY_MODE_HCO = 2; + + /** + * TTY (teletypewriter) mode is in voice carryover mode (VCO). The speaker is off but the + * microphone is still on. User will communicate with the remote party by speaking and receiving + * text message replies. + * + * @hide + */ + public static final int TTY_MODE_VCO = 3; + + /** + * Broadcast intent action indicating that the current TTY mode has changed. An intent extra + * provides this state as an int. + * + * @see #EXTRA_CURRENT_TTY_MODE + * @hide + */ + public static final String ACTION_CURRENT_TTY_MODE_CHANGED = + "android.telecom.action.CURRENT_TTY_MODE_CHANGED"; + + /** + * The lookup key for an int that indicates the current TTY mode. + * Valid modes are: + * - {@link #TTY_MODE_OFF} + * - {@link #TTY_MODE_FULL} + * - {@link #TTY_MODE_HCO} + * - {@link #TTY_MODE_VCO} + * + * @hide + */ + public static final String EXTRA_CURRENT_TTY_MODE = + "android.telecom.intent.extra.CURRENT_TTY_MODE"; + + /** + * Broadcast intent action indicating that the TTY preferred operating mode has changed. An + * intent extra provides the new mode as an int. + * + * @see #EXTRA_TTY_PREFERRED_MODE + * @hide + */ + public static final String ACTION_TTY_PREFERRED_MODE_CHANGED = + "android.telecom.action.TTY_PREFERRED_MODE_CHANGED"; + + /** + * The lookup key for an int that indicates preferred TTY mode. Valid modes are: - + * {@link #TTY_MODE_OFF} - {@link #TTY_MODE_FULL} - {@link #TTY_MODE_HCO} - + * {@link #TTY_MODE_VCO} + * + * @hide + */ + public static final String EXTRA_TTY_PREFERRED_MODE = + "android.telecom.intent.extra.TTY_PREFERRED"; + + /** + * The following 4 constants define how properties such as phone numbers and names are + * displayed to the user. + */ + + /** Property is displayed normally. */ + public static final int PRESENTATION_ALLOWED = 1; + + /** Property was blocked. */ + public static final int PRESENTATION_RESTRICTED = 2; + + /** Presentation was not specified or is unknown. */ + public static final int PRESENTATION_UNKNOWN = 3; + + /** Property should be displayed as a pay phone. */ + public static final int PRESENTATION_PAYPHONE = 4; + + private static final String TAG = "TelecomManager"; + + private final Context mContext; + + /** + * @hide + */ + public static TelecomManager from(Context context) { + return (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE); + } + + /** + * @hide + */ + public TelecomManager(Context context) { + Context appContext = context.getApplicationContext(); + if (appContext != null) { + mContext = appContext; + } else { + mContext = context; + } + } + + /** + * Return the {@link PhoneAccount} which is the user-chosen default for making outgoing phone + * calls with a specified URI scheme. This {@code PhoneAccount} will always be a member of the + * list which is returned from calling {@link #getEnabledPhoneAccounts()}. + * <p> + * Apps must be prepared for this method to return {@code null}, indicating that there currently + * exists no user-chosen default {@code PhoneAccount}. In this case, apps wishing to initiate a + * phone call must either create their {@link android.content.Intent#ACTION_CALL} or + * {@link android.content.Intent#ACTION_DIAL} {@code Intent} with no + * {@link TelecomManager#EXTRA_PHONE_ACCOUNT_HANDLE}, or present the user with an affordance to + * select one of the elements of {@link #getEnabledPhoneAccounts()}. + * <p> + * An {@link android.content.Intent#ACTION_CALL} or {@link android.content.Intent#ACTION_DIAL} + * {@code Intent} with no {@link TelecomManager#EXTRA_PHONE_ACCOUNT_HANDLE} is valid, and + * subsequent steps in the phone call flow are responsible for presenting the user with an + * affordance, if necessary, to choose a {@code PhoneAccount}. + * + * @param uriScheme The URI scheme. + */ + public PhoneAccountHandle getDefaultOutgoingPhoneAccount(String uriScheme) { + try { + if (isServiceConnected()) { + return getTelecomService().getDefaultOutgoingPhoneAccount(uriScheme); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getDefaultOutgoingPhoneAccount", e); + } + return null; + } + + /** + * Return the {@link PhoneAccount} which is the user-chosen default for making outgoing phone + * calls. This {@code PhoneAccount} will always be a member of the list which is returned from + * calling {@link #getEnabledPhoneAccounts()} + * + * Apps must be prepared for this method to return {@code null}, indicating that there currently + * exists no user-chosen default {@code PhoneAccount}. + * + * @return The user outgoing phone account selected by the user. + * @hide + */ + public PhoneAccountHandle getUserSelectedOutgoingPhoneAccount() { + try { + if (isServiceConnected()) { + return getTelecomService().getUserSelectedOutgoingPhoneAccount(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getUserSelectedOutgoingPhoneAccount", e); + } + return null; + } + + /** + * Sets the default account for making outgoing phone calls. + * @hide + */ + public void setUserSelectedOutgoingPhoneAccount(PhoneAccountHandle accountHandle) { + try { + if (isServiceConnected()) { + getTelecomService().setUserSelectedOutgoingPhoneAccount(accountHandle); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#setUserSelectedOutgoingPhoneAccount"); + } + } + + /** + * Return a list of enabled {@link PhoneAccountHandle}s which can be used to make and receive + * phone calls. + * + * @see #EXTRA_PHONE_ACCOUNT_HANDLE + * @return A list of {@code PhoneAccountHandle} objects. + */ + public List<PhoneAccountHandle> getEnabledPhoneAccounts() { + try { + if (isServiceConnected()) { + return getTelecomService().getEnabledPhoneAccounts(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getEnabledPhoneAccounts", e); + } + return new ArrayList<>(); + } + + /** + * Returns the current SIM call manager. Apps must be prepared for this method to return + * {@code null}, indicating that there currently exists no user-chosen default + * {@code PhoneAccount}. + * @return The phone account handle of the current sim call manager. + * @hide + */ + public PhoneAccountHandle getSimCallManager() { + try { + if (isServiceConnected()) { + return getTelecomService().getSimCallManager(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getSimCallManager"); + } + return null; + } + + /** + * Sets the SIM call manager to the specified phone account. + * @param accountHandle The phone account handle of the account to set as the sim call manager. + * @hide + */ + public void setSimCallManager(PhoneAccountHandle accountHandle) { + try { + if (isServiceConnected()) { + getTelecomService().setSimCallManager(accountHandle); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#setSimCallManager"); + } + } + + /** + * Returns the list of registered SIM call managers. + * @return List of registered SIM call managers. + * @hide + */ + public List<PhoneAccountHandle> getSimCallManagers() { + try { + if (isServiceConnected()) { + return getTelecomService().getSimCallManagers(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getSimCallManagers"); + } + return new ArrayList<>(); + } + + /** + * Returns the current connection manager. Apps must be prepared for this method to return + * {@code null}, indicating that there currently exists no user-chosen default + * {@code PhoneAccount}. + * + * @return The phone account handle of the current connection manager. + */ + public PhoneAccountHandle getConnectionManager() { + return getSimCallManager(); + } + + /** + * Returns a list of the enabled {@link PhoneAccountHandle}s which can be used to make and + * receive phone calls which support the specified URI scheme. + * <P> + * For example, invoking with {@code "tel"} will find all {@link PhoneAccountHandle}s which + * support telephone calls (e.g. URIs such as {@code tel:555-555-1212}). Invoking with + * {@code "sip"} will find all {@link PhoneAccountHandle}s which support SIP calls (e.g. URIs + * such as {@code sip:example@sipexample.com}). + * + * @param uriScheme The URI scheme. + * @return A list of {@code PhoneAccountHandle} objects supporting the URI scheme. + */ + public List<PhoneAccountHandle> getPhoneAccountsSupportingScheme(String uriScheme) { + try { + if (isServiceConnected()) { + return getTelecomService().getPhoneAccountsSupportingScheme(uriScheme); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getPhoneAccountsSupportingScheme", e); + } + return new ArrayList<>(); + } + + /** + * Determine whether the device has more than one account registered and enabled. + * + * @return {@code true} if the device has more than one account registered and enabled and + * {@code false} otherwise. + */ + public boolean hasMultipleEnabledAccounts() { + return getEnabledPhoneAccounts().size() > 1; + } + + /** + * Return the {@link PhoneAccount} for a specified {@link PhoneAccountHandle}. Object includes + * resources which can be used in a user interface. + * + * @param account The {@link PhoneAccountHandle}. + * @return The {@link PhoneAccount} object. + */ + public PhoneAccount getPhoneAccount(PhoneAccountHandle account) { + try { + if (isServiceConnected()) { + return getTelecomService().getPhoneAccount(account); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getPhoneAccount", e); + } + return null; + } + + /** + * Returns a count of enabled and disabled {@link PhoneAccount}s. + * + * @return The count of enabled and disabled {@link PhoneAccount}s. + * @hide + */ + @SystemApi + public int getAllPhoneAccountsCount() { + try { + if (isServiceConnected()) { + return getTelecomService().getAllPhoneAccountsCount(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccountsCount", e); + } + return 0; + } + + /** + * Returns a list of all {@link PhoneAccount}s. + * + * @return All {@link PhoneAccount}s. + * @hide + */ + @SystemApi + public List<PhoneAccount> getAllPhoneAccounts() { + try { + if (isServiceConnected()) { + return getTelecomService().getAllPhoneAccounts(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccounts", e); + } + return Collections.EMPTY_LIST; + } + + /** + * Returns a list of all {@link PhoneAccountHandle}s. + * + * @return All {@link PhoneAccountHandle}s. + * @hide + */ + @SystemApi + public List<PhoneAccountHandle> getAllPhoneAccountHandles() { + try { + if (isServiceConnected()) { + return getTelecomService().getAllPhoneAccountHandles(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccountHandles", e); + } + return Collections.EMPTY_LIST; + } + + /** + * Enables or disables a {@link PhoneAccount}. + * + * @param account The {@link PhoneAccountHandle} to enable or disable. + * @param isEnabled {@code True} if the phone account should be enabled. + * @hide + */ + @SystemApi + public void setPhoneAccountEnabled(PhoneAccountHandle account, boolean isEnabled) { + try { + if (isServiceConnected()) { + getTelecomService().setPhoneAccountEnabled(account, isEnabled); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#setPhoneAccountEnabled", e); + } + } + + /** + * Register a {@link PhoneAccount} for use by the system. + * + * @param account The complete {@link PhoneAccount}. + */ + public void registerPhoneAccount(PhoneAccount account) { + try { + if (isServiceConnected()) { + getTelecomService().registerPhoneAccount(account); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#registerPhoneAccount", e); + } + } + + /** + * Remove a {@link PhoneAccount} registration from the system. + * + * @param accountHandle A {@link PhoneAccountHandle} for the {@link PhoneAccount} to unregister. + */ + public void unregisterPhoneAccount(PhoneAccountHandle accountHandle) { + try { + if (isServiceConnected()) { + getTelecomService().unregisterPhoneAccount(accountHandle); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#unregisterPhoneAccount", e); + } + } + + /** + * Remove all Accounts that belong to the calling package from the system. + */ + @SystemApi + public void clearAccounts() { + try { + if (isServiceConnected()) { + getTelecomService().clearAccounts(mContext.getPackageName()); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#clearAccounts", e); + } + } + + /** + * @hide + */ + @SystemApi + public ComponentName getDefaultPhoneApp() { + try { + if (isServiceConnected()) { + return getTelecomService().getDefaultPhoneApp(); + } + } catch (RemoteException e) { + Log.e(TAG, "RemoteException attempting to get the default phone app.", e); + } + return null; + } + + /** + * Returns whether there is an ongoing phone call (can be in dialing, ringing, active or holding + * states). + * <p> + * Requires permission: {@link android.Manifest.permission#READ_PHONE_STATE} + * </p> + */ + @SystemApi + public boolean isInCall() { + try { + if (isServiceConnected()) { + return getTelecomService().isInCall(); + } + } catch (RemoteException e) { + Log.e(TAG, "RemoteException attempting to get default phone app.", e); + } + return false; + } + + /** + * Returns whether there currently exists is a ringing incoming-call. + * + * @hide + */ + @SystemApi + public boolean isRinging() { + try { + if (isServiceConnected()) { + return getTelecomService().isRinging(); + } + } catch (RemoteException e) { + Log.e(TAG, "RemoteException attempting to get ringing state of phone app.", e); + } + return false; + } + + /** + * Ends an ongoing call. + * TODO: L-release - need to convert all invocations of ITelecomService#endCall to use this + * method (clockwork & gearhead). + * @hide + */ + @SystemApi + public boolean endCall() { + try { + if (isServiceConnected()) { + return getTelecomService().endCall(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#endCall", e); + } + return false; + } + + /** + * If there is a ringing incoming call, this method accepts the call on behalf of the user. + * TODO: L-release - need to convert all invocation of ITelecmmService#answerRingingCall to use + * this method (clockwork & gearhead). + * + * @hide + */ + @SystemApi + public void acceptRingingCall() { + try { + if (isServiceConnected()) { + getTelecomService().acceptRingingCall(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#acceptRingingCall", e); + } + } + + /** + * Silences the ringer if a ringing call exists. + * + * @hide + */ + @SystemApi + public void silenceRinger() { + try { + if (isServiceConnected()) { + getTelecomService().silenceRinger(); + } + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#silenceRinger", e); + } + } + + /** + * Returns whether TTY is supported on this device. + * + * @hide + */ + @SystemApi + public boolean isTtySupported() { + try { + if (isServiceConnected()) { + return getTelecomService().isTtySupported(); + } + } catch (RemoteException e) { + Log.e(TAG, "RemoteException attempting to get TTY supported state.", e); + } + return false; + } + + /** + * Returns the current TTY mode of the device. For TTY to be on the user must enable it in + * settings and have a wired headset plugged in. + * Valid modes are: + * - {@link TelecomManager#TTY_MODE_OFF} + * - {@link TelecomManager#TTY_MODE_FULL} + * - {@link TelecomManager#TTY_MODE_HCO} + * - {@link TelecomManager#TTY_MODE_VCO} + * @hide + */ + public int getCurrentTtyMode() { + try { + if (isServiceConnected()) { + return getTelecomService().getCurrentTtyMode(); + } + } catch (RemoteException e) { + Log.e(TAG, "RemoteException attempting to get the current TTY mode.", e); + } + return TTY_MODE_OFF; + } + + /** + * Registers a new incoming call. A {@link ConnectionService} should invoke this method when it + * has an incoming call. The specified {@link PhoneAccountHandle} must have been registered + * with {@link #registerPhoneAccount} and subsequently enabled by the user within the phone's + * settings. Once invoked, this method will cause the system to bind to the + * {@link ConnectionService} associated with the {@link PhoneAccountHandle} and request + * additional information about the call (See + * {@link ConnectionService#onCreateIncomingConnection}) before starting the incoming call UI. + * + * @param phoneAccount A {@link PhoneAccountHandle} registered with + * {@link #registerPhoneAccount}. + * @param extras A bundle that will be passed through to + * {@link ConnectionService#onCreateIncomingConnection}. + */ + public void addNewIncomingCall(PhoneAccountHandle phoneAccount, Bundle extras) { + try { + if (isServiceConnected()) { + getTelecomService().addNewIncomingCall( + phoneAccount, extras == null ? new Bundle() : extras); + } + } catch (RemoteException e) { + Log.e(TAG, "RemoteException adding a new incoming call: " + phoneAccount, e); + } + } + + /** + * Processes the specified dial string as an MMI code. + * MMI codes are any sequence of characters entered into the dialpad that contain a "*" or "#". + * Some of these sequences launch special behavior through handled by Telephony. + * <p> + * Requires that the method-caller be set as the system dialer app. + * </p> + * + * @param dialString The digits to dial. + * @return True if the digits were processed as an MMI code, false otherwise. + */ + public boolean handleMmi(String dialString) { + ITelecomService service = getTelecomService(); + if (service != null) { + try { + return service.handlePinMmi(dialString); + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#handlePinMmi", e); + } + } + return false; + } + + /** + * Removes the missed-call notification if one is present. + * <p> + * Requires that the method-caller be set as the system dialer app. + * </p> + */ + public void cancelMissedCallsNotification() { + ITelecomService service = getTelecomService(); + if (service != null) { + try { + service.cancelMissedCallsNotification(); + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#cancelMissedCallsNotification", e); + } + } + } + + /** + * Brings the in-call screen to the foreground if there is an ongoing call. If there is + * currently no ongoing call, then this method does nothing. + * <p> + * Requires that the method-caller be set as the system dialer app or have the + * {@link android.Manifest.permission#READ_PHONE_STATE} permission. + * </p> + * + * @param showDialpad Brings up the in-call dialpad as part of showing the in-call screen. + */ + public void showInCallScreen(boolean showDialpad) { + ITelecomService service = getTelecomService(); + if (service != null) { + try { + service.showInCallScreen(showDialpad); + } catch (RemoteException e) { + Log.e(TAG, "Error calling ITelecomService#showCallScreen", e); + } + } + } + + private ITelecomService getTelecomService() { + return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE)); + } + + private boolean isServiceConnected() { + boolean isConnected = getTelecomService() != null; + if (!isConnected) { + Log.w(TAG, "Telecom Service not found."); + } + return isConnected; + } +} |