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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "InputTypeButton.h"
#include "../../Include/Rocket/Controls/ElementForm.h"
#include "../../Include/Rocket/Controls/ElementFormControlInput.h"
namespace Rocket {
namespace Controls {
InputTypeButton::InputTypeButton(ElementFormControlInput* element) : InputType(element)
{
document = NULL;
// Call OnChildAdd() immediately; if the input element is already part of a document, this will
// attach our listeners to the document so the events can be intercepted.
OnChildAdd();
}
InputTypeButton::~InputTypeButton()
{
// Call OnChildRemove(); in case our element is still attached to a document, this will detach
// our listeners.
OnChildRemove();
}
// Buttons are never submitted.
bool InputTypeButton::IsSubmitted()
{
return false;
}
// Checks for necessary functional changes in the control as a result of the event.
void InputTypeButton::ProcessEvent(Core::Event& event)
{
// Stop a click event from proceeding any further if this button is disabled.
if (event.GetTargetElement() == element &&
element->IsDisabled() &&
(event == "click" || event == "dblclick"))
{
event.StopPropagation();
}
}
// Sizes the dimensions to the element's inherent size.
bool InputTypeButton::GetIntrinsicDimensions(Rocket::Core::Vector2f& ROCKET_UNUSED_PARAMETER(dimensions))
{
ROCKET_UNUSED(dimensions);
return false;
}
// Called when the element is added into a hierarchy.
void InputTypeButton::OnChildAdd()
{
document = element->GetOwnerDocument();
if (document == NULL)
return;
document->AddEventListener("click", this, true);
document->AddEventListener("dblclick", this, true);
}
// Called when the element is removed from a hierarchy.
void InputTypeButton::OnChildRemove()
{
if (document != NULL)
{
document->RemoveEventListener("click", this, true);
document->RemoveEventListener("dblclick", this, true);
document = NULL;
}
}
}
}
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