/* * Copyright 2017-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0/ * * or in the "license" file accompanying this file. This file 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. */ #include "AFML/Channel.h" namespace alexaClientSDK { namespace afml { using namespace avsCommon::avs; using namespace avsCommon::sdkInterfaces; Channel::Channel(const unsigned int priority) : m_priority{priority}, m_focusState{FocusState::NONE}, m_observer{nullptr} { } unsigned int Channel::getPriority() const { return m_priority; } void Channel::setFocus(FocusState focus) { if (focus == m_focusState) { return; } m_focusState = focus; if (m_observer) { m_observer->onFocusChanged(m_focusState); } if (FocusState::NONE == m_focusState) { m_observer = nullptr; } } void Channel::setObserver(std::shared_ptr observer) { setFocus(FocusState::NONE); m_observer = observer; } bool Channel::operator>(const Channel& rhs) const { return m_priority < rhs.getPriority(); } void Channel::setActivityId(const std::string& activityId) { m_currentActivityId = activityId; } std::string Channel::getActivityId() const { return m_currentActivityId; } bool Channel::stopActivity(const std::string& activityId) { if (activityId != m_currentActivityId) { return false; } if (!m_observer) { return false; } setFocus(FocusState::NONE); return true; } bool Channel::doesObserverOwnChannel(std::shared_ptr observer) const { return observer == m_observer; } } // namespace afml } // namespace alexaClientSDK