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/*
* Copyright (C) 2017 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 com.android.incallui.videotech.lightbringer;
import android.content.Context;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.telecom.Call;
import com.android.contacts.common.compat.telecom.TelecomManagerCompat;
import com.android.dialer.common.Assert;
import com.android.dialer.configprovider.ConfigProviderBindings;
import com.android.dialer.lightbringer.Lightbringer;
import com.android.dialer.lightbringer.LightbringerListener;
import com.android.incallui.video.protocol.VideoCallScreen;
import com.android.incallui.video.protocol.VideoCallScreenDelegate;
import com.android.incallui.videotech.VideoTech;
import com.android.incallui.videotech.utils.SessionModificationState;
public class LightbringerTech implements VideoTech, LightbringerListener {
private final Lightbringer lightbringer;
private final VideoTechListener listener;
private final Call call;
private final String callingNumber;
private int callState = Call.STATE_NEW;
public LightbringerTech(
@NonNull Lightbringer lightbringer,
@NonNull VideoTechListener listener,
@NonNull Call call,
@NonNull String callingNumber) {
this.lightbringer = Assert.isNotNull(lightbringer);
this.listener = Assert.isNotNull(listener);
this.call = Assert.isNotNull(call);
this.callingNumber = Assert.isNotNull(callingNumber);
lightbringer.registerListener(this);
}
@Override
public boolean isAvailable(Context context) {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
&& ConfigProviderBindings.get(context).getBoolean("enable_lightbringer_video_upgrade", true)
&& callState == Call.STATE_ACTIVE
&& lightbringer.supportsUpgrade(context, callingNumber)
&& TelecomManagerCompat.supportsHandover();
}
@Override
public boolean isTransmittingOrReceiving() {
return false;
}
@Override
public boolean isSelfManagedCamera() {
return false;
}
@Override
public boolean shouldUseSurfaceView() {
return false;
}
@Override
public VideoCallScreenDelegate createVideoCallScreenDelegate(
Context context, VideoCallScreen videoCallScreen) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void onCallStateChanged(Context context, int newState) {
if (newState == Call.STATE_DISCONNECTING) {
lightbringer.unregisterListener(this);
}
callState = newState;
}
@Override
public void onRemovedFromCallList() {
lightbringer.unregisterListener(this);
}
@Override
public int getSessionModificationState() {
return SessionModificationState.NO_REQUEST;
}
@Override
public void upgradeToVideo() {
lightbringer.requestUpgrade(call);
}
@Override
public void acceptVideoRequest() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void acceptVideoRequestAsAudio() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void declineVideoRequest() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public boolean isTransmitting() {
return false;
}
@Override
public void stopTransmission() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void resumeTransmission() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void pause() {}
@Override
public void unpause() {}
@Override
public void setCamera(@Nullable String cameraId) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void setDeviceOrientation(int rotation) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void onLightbringerStateChanged() {
listener.onVideoTechStateChanged();
}
}
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