1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.telephony; 18 19 import com.android.internal.telephony.ICallServiceAdapter; 20 21 /** 22 * Service interface for services which would like to provide calls to be 23 * managed by the system in-call UI. 24 * 25 * This interface provides methods that the android framework can use to deliver commands 26 * for calls provided by this call service including making new calls and disconnecting 27 * existing ones. A binding to ICallService implementations exists for two conditions: 28 * 1) There exists one or more live calls for that call service, 29 * 2) Prior to an outbound call to test if this call service is compatible with the outgoing call. 30 */ 31 oneway interface ICallService { 32 33 /** 34 * Determines if the CallService can make calls to the handle. 35 * TODO(santoscordon): Move this method into its own service interface long term. 36 * TODO(santoscordon): Add response callback parameter. 37 */ 38 void isCompatibleWith(String handle); 39 40 /** 41 * Attempts to call the relevant party using the specified handle, be it a phone number, 42 * SIP address, or some other kind of user ID. Note that the set of handle types is 43 * dynamically extensible since call providers should be able to implement arbitrary 44 * handle-calling systems. See {@link #isCompatibleWith}. 45 * TODO(santoscordon): Should this have a response attached to it to ensure that the call 46 * service actually plans to make the call? 47 */ 48 void call(String handle); 49 50 /** 51 * Disconnects the call identified by callId. 52 */ 53 void disconnect(String callId); 54 55 /** 56 * Sets an implementation of ICallServiceAdapter which the call service can use to add new calls 57 * and communicate state changes of existing calls. This is the first method that is called 58 * after a the framework binds to the call service. 59 */ 60 void setCallServiceAdapter(ICallServiceAdapter callServiceAdapter); 61 } 62
