77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
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/*
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* Channel.cpp
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*
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* Copyright (c) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0/
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#include "AFML/Channel.h"
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namespace alexaClientSDK {
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namespace afml {
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Channel::Channel(const unsigned int priority) :
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m_priority{priority},
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m_focusState{FocusState::NONE},
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m_observer{nullptr} {
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}
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unsigned int Channel::getPriority() const {
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return m_priority;
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}
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void Channel::setFocus(FocusState focus) {
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if (focus == m_focusState) {
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return;
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}
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m_focusState = focus;
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if (m_observer) {
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m_observer->onFocusChanged(m_focusState);
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}
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if (FocusState::NONE == m_focusState) {
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m_observer = nullptr;
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}
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}
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void Channel::setObserver(std::shared_ptr<ChannelObserverInterface> observer) {
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setFocus(FocusState::NONE);
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m_observer = observer;
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}
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bool Channel::operator>(const Channel& rhs) const {
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return m_priority < rhs.getPriority();
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}
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void Channel::setActivityId(const std::string& activityId) {
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m_currentActivityId = activityId;
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}
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std::string Channel::getActivityId() const {
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return m_currentActivityId;
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}
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bool Channel::stopActivity(const std::string& activityId) {
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if (activityId != m_currentActivityId) {
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return false;
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}
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if (!m_observer) {
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return false;
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}
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setFocus(FocusState::NONE);
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return true;
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}
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} // namespace afml
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} // namespace alexaClientSDK
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