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/*
* 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.telecomm;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.TelephonyManager;
/**
* Defines constants for use with the Telecomm system.
*/
public final class TelecommConstants {
/**
* <p>Activity action: Starts the UI for handing an incoming call. This intent starts the
* in-call UI by notifying the Telecomm system that an incoming call exists for a specific call
* service (see {@link android.telecomm.ConnectionService}). Telecomm reads the Intent extras
* to find and bind to the appropriate {@link android.telecomm.ConnectionService} which
* Telecomm will ultimately use to control and get information about the call.</p>
*
* <p>Input: get*Extra field {@link #EXTRA_CALL_SERVICE_DESCRIPTOR} contains the component name
* of the {@link android.telecomm.ConnectionService} that Telecomm should bind to. Telecomm
* will then ask the call service for more information about the call prior to showing any UI.
*
* TODO(santoscordon): Needs permissions.
* TODO(santoscordon): Consider moving this into a simple method call on a system service.
*/
public static final String ACTION_INCOMING_CALL = "android.intent.action.INCOMING_CALL";
/**
* The service action used to bind to {@link CallServiceProvider} implementations.
*/
public static final String ACTION_CALL_SERVICE_PROVIDER = CallServiceProvider.class.getName();
/**
* The service action used to bind to {@link ConnectionService} implementations.
*/
public static final String ACTION_CONNECTION_SERVICE = ConnectionService.class.getName();
/**
* Optional extra for {@link 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.intent.extra.START_CALL_WITH_SPEAKERPHONE";
/**
* Optional extra for {@link Intent#ACTION_CALL} containing a boolean that determines whether
* the call should be started with video, if possible.
*/
public static final String EXTRA_START_CALL_WITH_VIDEO =
"android.intent.extra.START_CALL_WITH_VIDEO";
/**
* Extra for {@link #ACTION_INCOMING_CALL} containing the {@link CallServiceDescriptor} that
* describes the call service to use for the incoming call.
*/
public static final String EXTRA_CALL_SERVICE_DESCRIPTOR =
"android.intent.extra.CALL_SERVICE_DESCRIPTOR";
/**
* 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}.
*/
public static final String EXTRA_INCOMING_CALL_EXTRAS =
"android.intent.extra.INCOMING_CALL_EXTRAS";
/**
* Optional extra for {@link TelephonyManager#ACTION_PHONE_STATE_CHANGED} containing the
* disconnect code.
*/
public static final String EXTRA_CALL_DISCONNECT_CAUSE =
"android.telecomm.extra.CALL_DISCONNECT_CAUSE";
/**
* Optional extra for {@link TelephonyManager#ACTION_PHONE_STATE_CHANGED} containing the
* disconnect message.
*/
public static final String EXTRA_CALL_DISCONNECT_MESSAGE =
"android.telecomm.extra.CALL_DISCONNECT_MESSAGE";
/**
* Optional extra for {@link TelephonyManager#ACTION_PHONE_STATE_CHANGED} containing the
* component name of the associated connection service.
*/
public static final String EXTRA_CONNECTION_SERVICE =
"android.telecomm.extra.CONNECTION_SERVICE";
/**
* 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 = ';';
}
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