generic-library/poco
1
0
Fork 0
mirror of https://github.com/pocoproject/poco.git synced 2025-10-17 19:25:53 +02:00
Code Issues Projects Releases Wiki Activity

added deps support

Browse Source
This commit is contained in:
Peter Schojer
2008-10-02 07:38:11 +00:00
parent a01e9c78b8
commit a0392bbd64
4 changed files with 123 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
WebWidgets/ExtJS/src/DynamicCodeLoaderRenderer.cpp
View File

@@ -72,7 +72,7 @@ void DynamicCodeLoaderRenderer::renderHead(const Renderable* pRenderable, const
View::Ptr pView = pLoader->view();
Panel::Ptr pPanel = pView.cast<Panel>();
poco_assert_dbg (pLoader != 0);
str << "var " << pLoader->loaderFunctionName() << "Loaded = false;" << std::endl;
str << "function " << pLoader->loaderFunctionName() << "(){" << std::endl;
str << "if ("<< pLoader->loaderFunctionName() << "Loaded) return;" << std::endl;
str << pLoader->loaderFunctionName() << "Loaded = true;" << std::endl;
@@ -87,6 +87,14 @@ void DynamicCodeLoaderRenderer::renderHead(const Renderable* pRenderable, const
str << "var parent = Ext.getCmp('" << pLoader->parent()->id() << "');" << std::endl;
str << "var child = " << pLoader->functionName() << "();" << std::endl;
str << "parent.add(child);" << std::endl;
// reduce the missing child cnt for all parents
const std::vector<const DynamicCodeLoader*>& parents = pLoader->dependentParents();
std::vector<const DynamicCodeLoader*>::const_iterator itP = parents.begin();
for (; itP != parents.end() ; ++itP)
{
if (*itP)
str << pLoader->loaderFunctionName() << "MissingChildCnt--;" << std::endl;
}
if (!pLoader->getSuccessCall().empty())
str << pLoader->getSuccessCall() << ";" << std::endl;
str << "}";
@@ -94,6 +102,42 @@ void DynamicCodeLoaderRenderer::renderHead(const Renderable* pRenderable, const
str << ",failure:" << pLoader->getErrorCall() << std::endl;
str << "});" << std::endl;
str << "}" << std::endl;
const std::vector<const DynamicCodeLoader*>& deps = pLoader->dependencies();
if (!deps.empty())
{
// write the Check function
str << "function " << pLoader->loadAllFunctionName() << "Check(){" << std::endl;
str << "if (" << pLoader->loaderFunctionName() << "MissingChildCnt <= 0)" << std::endl;
str << str << pLoader->loaderFunctionName() << "();" << std::endl;
str << pLoader->loaderFunctionName() << "RetryCnt--;" << std::endl;
str << "if (" << pLoader->loaderFunctionName() << "RetryCnt < 0) {" << std::endl;
str << "Ext.Msg.alert ('Load Failed', 'Not all children could be loaded for the page');" << std::endl;
str << "window.clearInterval(" << pLoader->loaderFunctionName() << "PeriodicCheck);" << std::endl;
str << "}" << std::endl;
str << "}" << std::endl;
}
// write loadAll
str << "function " << pLoader->loadAllFunctionName() << "(){" << std::endl;
std::vector<const DynamicCodeLoader*>::const_iterator it = deps.begin();
str << "function " << pLoader->loadAllFunctionName() << "(){" << std::endl;
for (; it != deps.end(); ++it)
{
if (*it)
str << (*it)->loadAllFunctionName() << "();" << std::endl;
}
if (deps.empty())
str << pLoader->loaderFunctionName() << "();";
else
{
str << "if (!" << pLoader->loaderFunctionName() << "PeriodicCheck){" << std::endl;
str << pLoader->loaderFunctionName() << "PeriodicCheck = window.setInterval(" << std::endl;
str << pLoader->loaderFunctionName() << "Check, 1000);" << std::endl;
str << "}" << std::endl;
}
str << "}" << std::endl;
DynamicCodeLoader* pL = const_cast<DynamicCodeLoader*>(pLoader);
pL->generateCode += Poco::delegate(&DynamicCodeLoaderRenderer::onCodeGen);
@@ -102,6 +146,18 @@ void DynamicCodeLoaderRenderer::renderHead(const Renderable* pRenderable, const
}
void DynamicCodeLoaderRenderer::renderVariables(const DynamicCodeLoader* pLoader, const RenderContext& context, std::ostream& str)
{
str << "var " << pLoader->loaderFunctionName() << "Loaded = false;" << std::endl;
if (!pLoader->dependencies().empty())
{
str << "var " << pLoader->loaderFunctionName() << "PeriodicCheck;" << std::endl;
str << "var " << pLoader->loaderFunctionName() << "RetryCnt = 30;" << std::endl;
str << "var " << pLoader->loaderFunctionName() << "MissingChildCnt = " << pLoader->dependencies().size() << ";" << std::endl;
}
}
void DynamicCodeLoaderRenderer::renderBody(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr)
{
}