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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 "XMLNodeHandlerDataGrid.h"
#include "../../Include/Rocket/Core/StreamMemory.h"
#include "../../Include/Rocket/Core/Log.h"
#include "../../Include/Rocket/Core/Factory.h"
#include "../../Include/Rocket/Core/XMLParser.h"
#include "../../Include/Rocket/Controls/ElementDataGrid.h"
namespace Rocket {
namespace Controls {
XMLNodeHandlerDataGrid::XMLNodeHandlerDataGrid()
{
}
XMLNodeHandlerDataGrid::~XMLNodeHandlerDataGrid()
{
}
Core::Element* XMLNodeHandlerDataGrid::ElementStart(Core::XMLParser* parser, const Rocket::Core::String& name, const Rocket::Core::XMLAttributes& attributes)
{
Core::Element* element = NULL;
Core::Element* parent = parser->GetParseFrame()->element;
ROCKET_ASSERT(name == "datagrid" ||
name == "col");
if (name == "datagrid")
{
// Attempt to instance the grid.
element = Core::Factory::InstanceElement(parent, name, name, attributes);
ElementDataGrid* grid = dynamic_cast< ElementDataGrid* >(element);
if (grid == NULL)
{
if (element != NULL)
element->RemoveReference();
Core::Log::Message(Rocket::Core::Log::LT_ERROR, "Instancer failed to create data grid for tag %s.", name.CString());
return NULL;
}
// Set the data source and table on the data grid.
Rocket::Core::String data_source = attributes.Get< Rocket::Core::String >("source", "");
grid->SetDataSource(data_source);
parent->AppendChild(grid);
grid->RemoveReference();
// Switch to this handler for all columns.
parser->PushHandler("datagrid");
}
else if (name == "col")
{
// Make a new node handler to handle the header elements.
element = Core::Factory::InstanceElement(parent, "datagridcolumn", "datagridcolumn", attributes);
if (element == NULL)
return NULL;
ElementDataGrid* grid = dynamic_cast< ElementDataGrid* >(parent);
if (grid != NULL)
{
grid->AddColumn(attributes.Get< Rocket::Core::String >("fields", ""), attributes.Get< Rocket::Core::String >("formatter", ""), attributes.Get< float >("width", 0), element);
element->RemoveReference();
}
// Switch to element handler for all children.
parser->PushDefaultHandler();
}
else
{
ROCKET_ERROR;
}
return element;
}
bool XMLNodeHandlerDataGrid::ElementEnd(Core::XMLParser* ROCKET_UNUSED_PARAMETER(parser), const Rocket::Core::String& ROCKET_UNUSED_PARAMETER(name))
{
ROCKET_UNUSED(parser);
ROCKET_UNUSED(name);
return true;
}
bool XMLNodeHandlerDataGrid::ElementData(Core::XMLParser* parser, const Rocket::Core::String& data)
{
Core::Element* parent = parser->GetParseFrame()->element;
// Parse the text into the parent element.
return Core::Factory::InstanceElementText(parent, data);
}
void XMLNodeHandlerDataGrid::Release()
{
delete this;
}
}
}
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