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/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* 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 com.android.incallui;
import com.android.incallui.InCallPresenter.InCallStateListener;
import java.util.Objects;
/**
* Listens to call state changes from {@class InCallStateListener} and keeps track of the current
* primary call.
*/
public class PrimaryCallTracker implements InCallStateListener {
private Call mPrimaryCall;
public PrimaryCallTracker() {
}
/**
* Handles state changes (including incoming calls)
*
* @param newState The in call state.
* @param callList The call list.
*/
@Override
public void onStateChange(InCallPresenter.InCallState oldState,
InCallPresenter.InCallState newState, CallList callList) {
Log.d(this, "onStateChange: oldState" + oldState + " newState=" + newState +
"callList =" + callList);
// Determine the primary active call.
Call primaryCall = null;
if (newState == InCallPresenter.InCallState.INCOMING) {
primaryCall = callList.getIncomingCall();
} else if (newState == InCallPresenter.InCallState.OUTGOING) {
primaryCall = callList.getOutgoingCall();
} else if (newState == InCallPresenter.InCallState.PENDING_OUTGOING) {
primaryCall = callList.getPendingOutgoingCall();
} else if (newState == InCallPresenter.InCallState.INCALL) {
primaryCall = callList.getActiveCall();
} else {
primaryCall = callList.getBackgroundCall();
}
if (!Objects.equals(mPrimaryCall, primaryCall)) {
mPrimaryCall = primaryCall;
}
}
/**
* Returns the current primary call.
*/
public Call getPrimaryCall() {
return mPrimaryCall;
}
/**
* Checks if the current call passed in is a primary call. Returns true if it is, false
* otherwise
*
* @param Call The call to be compared with the primary call.
*/
public boolean isPrimaryCall(final Call call) {
return Objects.equals(mPrimaryCall, call);
}
}
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