6c912b7d05
ADD_CALL didn't make sense as a property of Connection or Call. This changes it to be a global property instead. Bug: 18285352 Change-Id: I658e7a6977a848600272cde2914612c8691bb801
380 lines
15 KiB
Java
380 lines
15 KiB
Java
/*
|
|
* Copyright (C) 2013 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.annotation.SdkConstant;
|
|
import android.app.Service;
|
|
import android.content.Intent;
|
|
import android.os.Handler;
|
|
import android.os.IBinder;
|
|
import android.os.Looper;
|
|
import android.os.Message;
|
|
import android.view.Surface;
|
|
|
|
import com.android.internal.os.SomeArgs;
|
|
import com.android.internal.telecom.IInCallAdapter;
|
|
import com.android.internal.telecom.IInCallService;
|
|
|
|
import java.lang.String;
|
|
|
|
/**
|
|
* This service is implemented by any app that wishes to provide the user-interface for managing
|
|
* phone calls. Telecom binds to this service while there exists a live (active or incoming) call,
|
|
* and uses it to notify the in-call app of any live and and recently disconnected calls.
|
|
*
|
|
* {@hide}
|
|
*/
|
|
@SystemApi
|
|
public abstract class InCallService extends Service {
|
|
|
|
/**
|
|
* The {@link Intent} that must be declared as handled by the service.
|
|
*/
|
|
@SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION)
|
|
public static final String SERVICE_INTERFACE = "android.telecom.InCallService";
|
|
|
|
private static final int MSG_SET_IN_CALL_ADAPTER = 1;
|
|
private static final int MSG_ADD_CALL = 2;
|
|
private static final int MSG_UPDATE_CALL = 3;
|
|
private static final int MSG_SET_POST_DIAL_WAIT = 4;
|
|
private static final int MSG_ON_AUDIO_STATE_CHANGED = 5;
|
|
private static final int MSG_BRING_TO_FOREGROUND = 6;
|
|
private static final int MSG_ON_CAN_ADD_CALL_CHANGED = 7;
|
|
|
|
/** Default Handler used to consolidate binder method calls onto a single thread. */
|
|
private final Handler mHandler = new Handler(Looper.getMainLooper()) {
|
|
@Override
|
|
public void handleMessage(Message msg) {
|
|
if (mPhone == null && msg.what != MSG_SET_IN_CALL_ADAPTER) {
|
|
return;
|
|
}
|
|
|
|
switch (msg.what) {
|
|
case MSG_SET_IN_CALL_ADAPTER:
|
|
mPhone = new Phone(new InCallAdapter((IInCallAdapter) msg.obj));
|
|
onPhoneCreated(mPhone);
|
|
break;
|
|
case MSG_ADD_CALL:
|
|
mPhone.internalAddCall((ParcelableCall) msg.obj);
|
|
break;
|
|
case MSG_UPDATE_CALL:
|
|
mPhone.internalUpdateCall((ParcelableCall) msg.obj);
|
|
break;
|
|
case MSG_SET_POST_DIAL_WAIT: {
|
|
SomeArgs args = (SomeArgs) msg.obj;
|
|
try {
|
|
String callId = (String) args.arg1;
|
|
String remaining = (String) args.arg2;
|
|
mPhone.internalSetPostDialWait(callId, remaining);
|
|
} finally {
|
|
args.recycle();
|
|
}
|
|
break;
|
|
}
|
|
case MSG_ON_AUDIO_STATE_CHANGED:
|
|
mPhone.internalAudioStateChanged((AudioState) msg.obj);
|
|
break;
|
|
case MSG_BRING_TO_FOREGROUND:
|
|
mPhone.internalBringToForeground(msg.arg1 == 1);
|
|
break;
|
|
case MSG_ON_CAN_ADD_CALL_CHANGED:
|
|
mPhone.internalSetCanAddCall(msg.arg1 == 1);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
/** Manages the binder calls so that the implementor does not need to deal with it. */
|
|
private final class InCallServiceBinder extends IInCallService.Stub {
|
|
@Override
|
|
public void setInCallAdapter(IInCallAdapter inCallAdapter) {
|
|
mHandler.obtainMessage(MSG_SET_IN_CALL_ADAPTER, inCallAdapter).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void addCall(ParcelableCall call) {
|
|
mHandler.obtainMessage(MSG_ADD_CALL, call).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void updateCall(ParcelableCall call) {
|
|
mHandler.obtainMessage(MSG_UPDATE_CALL, call).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void setPostDial(String callId, String remaining) {
|
|
// TODO: Unused
|
|
}
|
|
|
|
@Override
|
|
public void setPostDialWait(String callId, String remaining) {
|
|
SomeArgs args = SomeArgs.obtain();
|
|
args.arg1 = callId;
|
|
args.arg2 = remaining;
|
|
mHandler.obtainMessage(MSG_SET_POST_DIAL_WAIT, args).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void onAudioStateChanged(AudioState audioState) {
|
|
mHandler.obtainMessage(MSG_ON_AUDIO_STATE_CHANGED, audioState).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void bringToForeground(boolean showDialpad) {
|
|
mHandler.obtainMessage(MSG_BRING_TO_FOREGROUND, showDialpad ? 1 : 0, 0).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void onCanAddCallChanged(boolean canAddCall) {
|
|
mHandler.obtainMessage(MSG_ON_CAN_ADD_CALL_CHANGED, canAddCall ? 1 : 0, 0)
|
|
.sendToTarget();
|
|
}
|
|
}
|
|
|
|
private Phone mPhone;
|
|
|
|
public InCallService() {
|
|
}
|
|
|
|
@Override
|
|
public IBinder onBind(Intent intent) {
|
|
return new InCallServiceBinder();
|
|
}
|
|
|
|
@Override
|
|
public boolean onUnbind(Intent intent) {
|
|
if (mPhone != null) {
|
|
Phone oldPhone = mPhone;
|
|
mPhone = null;
|
|
|
|
oldPhone.destroy();
|
|
onPhoneDestroyed(oldPhone);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Obtain the {@code Phone} associated with this {@code InCallService}.
|
|
*
|
|
* @return The {@code Phone} object associated with this {@code InCallService}, or {@code null}
|
|
* if the {@code InCallService} is not in a state where it has an associated
|
|
* {@code Phone}.
|
|
*/
|
|
public Phone getPhone() {
|
|
return mPhone;
|
|
}
|
|
|
|
/**
|
|
* Invoked when the {@code Phone} has been created. This is a signal to the in-call experience
|
|
* to start displaying in-call information to the user. Each instance of {@code InCallService}
|
|
* will have only one {@code Phone}, and this method will be called exactly once in the lifetime
|
|
* of the {@code InCallService}.
|
|
*
|
|
* @param phone The {@code Phone} object associated with this {@code InCallService}.
|
|
*/
|
|
public void onPhoneCreated(Phone phone) {
|
|
}
|
|
|
|
/**
|
|
* Invoked when a {@code Phone} has been destroyed. This is a signal to the in-call experience
|
|
* to stop displaying in-call information to the user. This method will be called exactly once
|
|
* in the lifetime of the {@code InCallService}, and it will always be called after a previous
|
|
* call to {@link #onPhoneCreated(Phone)}.
|
|
*
|
|
* @param phone The {@code Phone} object associated with this {@code InCallService}.
|
|
*/
|
|
public void onPhoneDestroyed(Phone phone) {
|
|
}
|
|
|
|
/**
|
|
* Class to invoke functionality related to video calls.
|
|
* @hide
|
|
*/
|
|
public static abstract class VideoCall {
|
|
|
|
/**
|
|
* Sets a listener to invoke callback methods in the InCallUI after performing video
|
|
* telephony actions.
|
|
*
|
|
* @param videoCallListener The call video client.
|
|
*/
|
|
public abstract void setVideoCallListener(VideoCall.Listener videoCallListener);
|
|
|
|
/**
|
|
* Sets the camera to be used for video recording in a video call.
|
|
*
|
|
* @param cameraId The id of the camera.
|
|
*/
|
|
public abstract void setCamera(String cameraId);
|
|
|
|
/**
|
|
* Sets the surface to be used for displaying a preview of what the user's camera is
|
|
* currently capturing. When video transmission is enabled, this is the video signal which
|
|
* is sent to the remote device.
|
|
*
|
|
* @param surface The surface.
|
|
*/
|
|
public abstract void setPreviewSurface(Surface surface);
|
|
|
|
/**
|
|
* Sets the surface to be used for displaying the video received from the remote device.
|
|
*
|
|
* @param surface The surface.
|
|
*/
|
|
public abstract void setDisplaySurface(Surface surface);
|
|
|
|
/**
|
|
* Sets the device orientation, in degrees. Assumes that a standard portrait orientation of
|
|
* the device is 0 degrees.
|
|
*
|
|
* @param rotation The device orientation, in degrees.
|
|
*/
|
|
public abstract void setDeviceOrientation(int rotation);
|
|
|
|
/**
|
|
* Sets camera zoom ratio.
|
|
*
|
|
* @param value The camera zoom ratio.
|
|
*/
|
|
public abstract void setZoom(float value);
|
|
|
|
/**
|
|
* Issues a request to modify the properties of the current session. The request is sent to
|
|
* the remote device where it it handled by
|
|
* {@link VideoCall.Listener#onSessionModifyRequestReceived}.
|
|
* Some examples of session modification requests: upgrade call from audio to video,
|
|
* downgrade call from video to audio, pause video.
|
|
*
|
|
* @param requestProfile The requested call video properties.
|
|
*/
|
|
public abstract void sendSessionModifyRequest(VideoProfile requestProfile);
|
|
|
|
/**
|
|
* Provides a response to a request to change the current call session video
|
|
* properties.
|
|
* This is in response to a request the InCall UI has received via
|
|
* {@link VideoCall.Listener#onSessionModifyRequestReceived}.
|
|
* The response is handled on the remove device by
|
|
* {@link VideoCall.Listener#onSessionModifyResponseReceived}.
|
|
*
|
|
* @param responseProfile The response call video properties.
|
|
*/
|
|
public abstract void sendSessionModifyResponse(VideoProfile responseProfile);
|
|
|
|
/**
|
|
* Issues a request to the video provider to retrieve the camera capabilities.
|
|
* Camera capabilities are reported back to the caller via
|
|
* {@link VideoCall.Listener#onCameraCapabilitiesChanged(CameraCapabilities)}.
|
|
*/
|
|
public abstract void requestCameraCapabilities();
|
|
|
|
/**
|
|
* Issues a request to the video telephony framework to retrieve the cumulative data usage for
|
|
* the current call. Data usage is reported back to the caller via
|
|
* {@link VideoCall.Listener#onCallDataUsageChanged}.
|
|
*/
|
|
public abstract void requestCallDataUsage();
|
|
|
|
/**
|
|
* Provides the video telephony framework with the URI of an image to be displayed to remote
|
|
* devices when the video signal is paused.
|
|
*
|
|
* @param uri URI of image to display.
|
|
*/
|
|
public abstract void setPauseImage(String uri);
|
|
|
|
/**
|
|
* Listener class which invokes callbacks after video call actions occur.
|
|
* @hide
|
|
*/
|
|
public static abstract class Listener {
|
|
/**
|
|
* Called when a session modification request is received from the remote device.
|
|
* The remote request is sent via
|
|
* {@link Connection.VideoProvider#onSendSessionModifyRequest}. The InCall UI
|
|
* is responsible for potentially prompting the user whether they wish to accept the new
|
|
* call profile (e.g. prompt user if they wish to accept an upgrade from an audio to a
|
|
* video call) and should call
|
|
* {@link Connection.VideoProvider#onSendSessionModifyResponse} to indicate
|
|
* the video settings the user has agreed to.
|
|
*
|
|
* @param videoProfile The requested video call profile.
|
|
*/
|
|
public abstract void onSessionModifyRequestReceived(VideoProfile videoProfile);
|
|
|
|
/**
|
|
* Called when a response to a session modification request is received from the remote
|
|
* device. The remote InCall UI sends the response using
|
|
* {@link Connection.VideoProvider#onSendSessionModifyResponse}.
|
|
*
|
|
* @param status Status of the session modify request. Valid values are
|
|
* {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_SUCCESS},
|
|
* {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_FAIL},
|
|
* {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_INVALID}
|
|
* @param requestedProfile The original request which was sent to the remote device.
|
|
* @param responseProfile The actual profile changes made by the remote device.
|
|
*/
|
|
public abstract void onSessionModifyResponseReceived(int status,
|
|
VideoProfile requestedProfile, VideoProfile responseProfile);
|
|
|
|
/**
|
|
* Handles events related to the current session which the client may wish to handle.
|
|
* These are separate from requested changes to the session due to the underlying
|
|
* protocol or connection.
|
|
*
|
|
* Valid values are:
|
|
* {@link Connection.VideoProvider#SESSION_EVENT_RX_PAUSE},
|
|
* {@link Connection.VideoProvider#SESSION_EVENT_RX_RESUME},
|
|
* {@link Connection.VideoProvider#SESSION_EVENT_TX_START},
|
|
* {@link Connection.VideoProvider#SESSION_EVENT_TX_STOP},
|
|
* {@link Connection.VideoProvider#SESSION_EVENT_CAMERA_FAILURE},
|
|
* {@link Connection.VideoProvider#SESSION_EVENT_CAMERA_READY}
|
|
*
|
|
* @param event The event.
|
|
*/
|
|
public abstract void onCallSessionEvent(int event);
|
|
|
|
/**
|
|
* Handles a change to the video dimensions from the remote caller (peer). This could
|
|
* happen if, for example, the peer changes orientation of their device.
|
|
*
|
|
* @param width The updated peer video width.
|
|
* @param height The updated peer video height.
|
|
*/
|
|
public abstract void onPeerDimensionsChanged(int width, int height);
|
|
|
|
/**
|
|
* Handles an update to the total data used for the current session.
|
|
*
|
|
* @param dataUsage The updated data usage.
|
|
*/
|
|
public abstract void onCallDataUsageChanged(int dataUsage);
|
|
|
|
/**
|
|
* Handles a change in camera capabilities.
|
|
*
|
|
* @param cameraCapabilities The changed camera capabilities.
|
|
*/
|
|
public abstract void onCameraCapabilitiesChanged(
|
|
CameraCapabilities cameraCapabilities);
|
|
}
|
|
}
|
|
}
|