| /* |
| * 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.telephony.TelephonyManager; |
| 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}. |
| * @hide |
| */ |
| 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. |
| * @hide |
| */ |
| public static final String ACTION_CHANGE_PHONE_ACCOUNTS = |
| "android.telecom.action.CHANGE_PHONE_ACCOUNTS"; |
| |
| /** |
| * 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)}. |
| * @hide |
| */ |
| 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. |
| * @hide |
| */ |
| 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. |
| * @hide |
| */ |
| 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. |
| * <p> |
| * Apps must be prepared for this method to return {@code null}, indicating that there currently |
| * exists no user-chosen default {@code PhoneAccount}. |
| * <p> |
| * @param uriScheme The URI scheme. |
| * @return The {@link PhoneAccountHandle} corresponding to the user-chosen default for outgoing |
| * phone calls for a specified URI scheme. |
| * |
| * @hide |
| */ |
| 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 #getCallCapablePhoneAccounts()} |
| * |
| * 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"); |
| } |
| } |
| |
| /** |
| * 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. |
| * @hide |
| */ |
| public PhoneAccountHandle getConnectionManager() { |
| return getSimCallManager(); |
| } |
| |
| /** |
| * Returns a list of the {@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. |
| * |
| * @hide |
| */ |
| 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<>(); |
| } |
| |
| |
| /** |
| * Return a list of {@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. |
| * |
| * @hide |
| */ |
| public List<PhoneAccountHandle> getCallCapablePhoneAccounts() { |
| try { |
| if (isServiceConnected()) { |
| return getTelecomService().getCallCapablePhoneAccounts(); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error calling ITelecomService#getCallCapablePhoneAccounts", e); |
| } |
| return new ArrayList<>(); |
| } |
| |
| /** |
| * Determine whether the device has more than one account registered that can make and receive |
| * phone calls. |
| * |
| * @return {@code true} if the device has more than one account registered and {@code false} |
| * otherwise. |
| * @hide |
| */ |
| public boolean hasMultipleCallCapableAccounts() { |
| return getCallCapablePhoneAccounts().size() > 1; |
| } |
| |
| /** |
| * Returns a list of all {@link PhoneAccount}s registered for the calling package. |
| * |
| * @return A list of {@code PhoneAccountHandle} objects. |
| * @hide |
| */ |
| public List<PhoneAccountHandle> getPhoneAccountsForPackage() { |
| try { |
| if (isServiceConnected()) { |
| return getTelecomService().getPhoneAccountsForPackage(mContext.getPackageName()); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error calling ITelecomService#getPhoneAccountsForPackage", e); |
| } |
| return null; |
| } |
| |
| /** |
| * 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. |
| * @hide |
| */ |
| 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 all {@link PhoneAccount}s. |
| * |
| * @return The count of {@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; |
| } |
| |
| /** |
| * Register a {@link PhoneAccount} for use by the system. |
| * |
| * @param account The complete {@link PhoneAccount}. |
| * @hide |
| */ |
| @SystemApi |
| 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. |
| * @hide |
| */ |
| @SystemApi |
| 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. |
| * @hide |
| */ |
| @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 calling isInCall().", e); |
| } |
| return false; |
| } |
| |
| /** |
| * Returns one of the following constants that represents the current state of Telecom: |
| * |
| * {@link TelephonyManager#CALL_STATE_RINGING} |
| * {@link TelephonyManager#CALL_STATE_OFFHOOK} |
| * {@link TelephonyManager#CALL_STATE_IDLE} |
| * @hide |
| */ |
| @SystemApi |
| public int getCallState() { |
| try { |
| if (isServiceConnected()) { |
| return getTelecomService().getCallState(); |
| } |
| } catch (RemoteException e) { |
| Log.d(TAG, "RemoteException calling getCallState().", e); |
| } |
| return TelephonyManager.CALL_STATE_IDLE; |
| } |
| |
| /** |
| * 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}. 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}. |
| * @hide |
| */ |
| @SystemApi |
| 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; |
| } |
| } |
