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/*
* Copyright (C) 2016 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.answer.impl.answermethod;
import android.support.annotation.FloatRange;
/** Defines callbacks {@link AnswerMethod AnswerMethods} may use to update their parent. */
public interface AnswerMethodHolder {
/**
* Update animation based on method progress.
*
* @param answerProgress float representing progress. -1 is fully declined, 1 is fully answered,
* and 0 is neutral.
*/
void onAnswerProgressUpdate(@FloatRange(from = -1f, to = 1f) float answerProgress);
/** Answer the current call. */
void answerFromMethod();
/** Reject the current call. */
void rejectFromMethod();
/** Set AnswerProgress to zero (not due to normal updates). */
void resetAnswerProgress();
/**
* Check whether the current call is a video call.
*
* @return true iff the current call is a video call.
*/
boolean isVideoCall();
}
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