"); static const std::string STRC_HEAD ("</head>"); static const std::string STRC_TITLE ("

// // PageRenderer.cpp // // $Id: //poco/Main/WebWidgets/ExtJS/src/PageRenderer.cpp#8 $ // // Library: ExtJS // Package: Core // Module: PageRenderer // // Copyright (c) 2007, Applied Informatics Software Engineering GmbH. // and Contributors. // // Permission is hereby granted, free of charge, to any person or organization // obtaining a copy of the software and accompanying documentation covered by // this license (the "Software") to use, reproduce, display, distribute, // execute, and transmit the Software, and to prepare derivative works of the // Software, and to permit third-parties to whom the Software is furnished to // do so, all subject to the following: // // The copyright notices in the Software and this entire statement, including // the above license grant, this restriction and the following disclaimer, // must be included in all copies of the Software, in whole or in part, and // all derivative works of the Software, unless such copies or derivative // works are solely in the form of machine-executable object code generated by // a source language processor. // // 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // #include "Poco/WebWidgets/ExtJS/PageRenderer.h" #include "Poco/WebWidgets/ExtJS/Utility.h" #include "Poco/WebWidgets/Page.h" #include "Poco/WebWidgets/RenderContext.h" #include "Poco/WebWidgets/LookAndFeel.h" #include "Poco/WebWidgets/WebApplication.h" #include "Poco/WebWidgets/RequestHandler.h" #include "Poco/NumberFormatter.h" namespace Poco { namespace WebWidgets { namespace ExtJS { const std::string PageRenderer::EV_BEFORERENDER("beforerender"); const std::string PageRenderer::EV_AFTERRENDER("show"); //don't use afterrender which fires before all the children are rendered! const std::string PageRenderer::VAR_LOCALTMP("tmpLocal"); PageRenderer::PageRenderer() { } PageRenderer::~PageRenderer() { } void PageRenderer::renderHead(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr) { static const std::string STRO_HTML(""); static const std::string STRO_HEAD (""); static const std::string STRO_TITLE (""); static const std::string STRC_HEAD ("</head>"); static const std::string STRC_TITLE (""); poco_assert_dbg (pRenderable != 0); poco_assert_dbg (pRenderable->type() == typeid(Poco::WebWidgets::Page)); Page* pPage = const_cast(static_cast(pRenderable)); pPage->pageRequested.notify(this, pPage); poco_assert_dbg (context.application().getCurrentPage().get() == pPage); const LookAndFeel& laf = context.lookAndFeel(); ResourceManager::Ptr pRM = context.application().getResourceManager(); ostr << STRO_HTML << STRO_HEAD << STRO_TITLE; ostr << pPage->getName(); ostr << STRC_TITLE; //include javascript files: const ResourceManager::Includes& jsIncl = pRM->jsIncludes(); ResourceManager::Includes::const_iterator itJS = jsIncl.begin(); for (; itJS != jsIncl.end(); ++itJS) { ostr << ""; } const ResourceManager::Includes& myJSIncl = pPage->resourceManager().jsIncludes(); ResourceManager::Includes::const_iterator itMyJS = myJSIncl.begin(); for (; itMyJS != myJSIncl.end(); ++itMyJS) { ostr << ""; } // write css includes const ResourceManager::Includes& cssIncl = pRM->cssIncludes(); ResourceManager::Includes::const_iterator itCSS = cssIncl.begin(); for (; itCSS != cssIncl.end(); ++itCSS) { ostr << ""; } const ResourceManager::Includes& myCSSIncl = pPage->resourceManager().cssIncludes(); ResourceManager::Includes::const_iterator itMyCSS = myCSSIncl.begin(); for (; itMyCSS != myCSSIncl.end(); ++itMyCSS) { ostr << ""; } // extra css for label ostr << ""; ostr << ""; if (!pPage->empty()) { //start inline javascript block ostr << ""; } ostr << STRC_HEAD; WebApplication::instance().registerAjaxProcessor(Poco::NumberFormatter::format(pPage->id()), pPage); pPage->afterPageRequested.notify(this, pPage); } void PageRenderer::renderBody(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr) { poco_assert_dbg (pRenderable != 0); poco_assert_dbg (pRenderable->type() == typeid(Poco::WebWidgets::Page)); const Page* pPage = static_cast(pRenderable); const LookAndFeel& laf = context.lookAndFeel(); ostr << ""; if (!pPage->empty()) { //process all children: ExtJS is a JavaScript library, we NEVER write to the body ostr << "

id() << "\" />"; // also a tmp id for temporary storage! ostr << "

"; } ostr << ""; ostr << ""; } Poco::WebWidgets::JSDelegate PageRenderer::createBeforeRenderCallback(const Page* pPage) { // JS signature: beforerender : ( Ext.Component this ) static const std::string signature("function(p)"); std::map addParams; addParams.insert(std::make_pair(RequestHandler::KEY_EVID, Page::EV_BEFORERENDER)); return Utility::createServerCallback(signature, addParams, pPage->id(), pPage->beforeRender.getOnSuccess(), pPage->beforeRender.getOnFailure()); } Poco::WebWidgets::JSDelegate PageRenderer::createAfterRenderCallback(const Page* pPage) { // JS signature: show : ( Ext.Component this ) static const std::string signature("function(p)"); std::map addParams; addParams.insert(std::make_pair(RequestHandler::KEY_EVID, Page::EV_AFTERRENDER)); return Utility::createServerCallback(signature, addParams, pPage->id(), pPage->afterRender.getOnSuccess(), pPage->afterRender.getOnFailure()); } } } } // namespace Poco::WebWidgets::ExtJS