135 lines
3.4 KiB
C++
135 lines
3.4 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "EventDispatcher.h"
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#include "logs.h"
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namespace easy2d
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{
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void EventDispatcher::DispatchEvent(Event* e)
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{
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if (listeners_.IsEmpty())
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return;
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SpEventListener next;
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for (auto listener = listeners_.First(); listener; listener = next)
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{
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next = listener->NextItem();
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if (listener->type_ == e->type)
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{
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listener->callback_(e);
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}
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}
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}
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void EventDispatcher::AddListener(SpEventListener const & listener)
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{
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E2D_ASSERT(listener && "AddListener failed, NULL pointer exception");
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if (listener)
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{
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listeners_.PushBack(listener);
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}
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}
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void EventDispatcher::AddListener(EventType type, EventCallback callback, String const& name)
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{
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SpEventListener listener = new EventListener(type, callback, name);
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if (listener)
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{
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listeners_.PushBack(listener);
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}
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}
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void EventDispatcher::StartListeners(String const & listener_name)
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{
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for (auto listener = listeners_.First(); listener; listener = listener->NextItem())
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{
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if (listener->GetName() == listener_name)
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{
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listener->Start();
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}
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}
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}
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void EventDispatcher::StopListeners(String const & listener_name)
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{
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for (auto listener = listeners_.First(); listener; listener = listener->NextItem())
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{
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if (listener->GetName() == listener_name)
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{
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listener->Stop();
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}
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}
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}
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void EventDispatcher::RemoveListeners(String const & listener_name)
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{
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SpEventListener next;
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for (auto listener = listeners_.First(); listener; listener = next)
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{
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next = listener->NextItem();
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if (listener->GetName() == listener_name)
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{
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listeners_.Remove(listener);
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}
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}
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}
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void EventDispatcher::StartListeners(EventType type)
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{
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for (auto listener = listeners_.First(); listener; listener = listener->NextItem())
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{
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if (listener->type_ == type)
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{
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listener->Start();
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}
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}
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}
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void EventDispatcher::StopListeners(EventType type)
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{
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for (auto listener = listeners_.First(); listener; listener = listener->NextItem())
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{
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if (listener->type_ == type)
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{
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listener->Stop();
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}
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}
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}
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void EventDispatcher::RemoveListeners(EventType type)
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{
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SpEventListener next;
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for (auto listener = listeners_.First(); listener; listener = next)
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{
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next = listener->NextItem();
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if (listener->type_ == type)
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{
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listeners_.Remove(listener);
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}
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}
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}
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}
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