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extended events to allow grouping+delay

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This commit is contained in:
Peter Schojer
2008-07-11 08:56:17 +00:00
parent 1639f5b314
commit a801ac2349
8 changed files with 118 additions and 111 deletions
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31
WebWidgets/ExtJS/src/Utility.cpp
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@@ -414,7 +414,7 @@ Form::Ptr Utility::insideForm(const Cell* pChild)
}
bool Utility::writeJSEvent(std::ostream& out, const std::string& eventName, const std::list<JSDelegate>& delegates)
bool Utility::writeJSEvent(std::ostream& out, const std::string& eventName, const std::list<JSDelegate>& delegates, int delayTime, bool group)
{
//'click' : {
// fn: this.onClick,
@@ -424,17 +424,17 @@ bool Utility::writeJSEvent(std::ostream& out, const std::string& eventName, cons
if (delegates.empty())
return false;
out << "'" << eventName << "':";
out << "'" << eventName << "':{";
if (delegates.size() == 1)
out << "{fn:" << delegates.begin()->jsCode() << "}";
out << "fn:" << delegates.begin()->jsCode() << "";
else
{
// rather simple way to support more than one delegate
std::ostringstream invoke;
int maxParams = detectMaxParamCount(delegates);
std::string fct(createFunctionSignature(maxParams));
out << "{fn:" << fct << "{var all={";
out << "fn:" << fct << "{var all={";
// the invoke function calls all the other functions sequentially
invoke << "invoke:" << fct <<"{";
std::list<JSDelegate>::const_iterator it = delegates.begin();
@@ -480,20 +480,33 @@ bool Utility::writeJSEvent(std::ostream& out, const std::string& eventName, cons
out << "all." << createFunctionSignature("invoke", maxParams) << ";";
out << "}"; //closes fn
out << "}"; //closes function
}
if (delayTime > 0)
{
if (!group)
out << ",delay:" << delayTime;
else
out << ",buffer:" << delayTime;
}
out << "}"; //closes outer fn
return true;
}
bool Utility::writeJSEvent(std::ostream& out, const std::string& eventName, const std::list<JSDelegate>& delegates, const Poco::WebWidgets::JSDelegate& serverCallback, std::size_t serverCallPos)
bool Utility::writeJSEvent(std::ostream& out,
const std::string& eventName,
const std::list<JSDelegate>& delegates,
const Poco::WebWidgets::JSDelegate& serverCallback,
std::size_t serverCallPos,
int delayTime,
bool group)
{
// TODO: we can optimize here a bit by avoiding the copy
std::list<JSDelegate> dels;
std::list<JSDelegate>::const_iterator it = delegates.begin();
bool written = false;
for (; it != delegates.end(); ++it, --serverCallPos)
for (; it != delegates.end() && !written; ++it, --serverCallPos)
{
if (serverCallPos == 0)
{
@@ -504,7 +517,7 @@ bool Utility::writeJSEvent(std::ostream& out, const std::string& eventName, cons
}
if (!written)
dels.push_back(serverCallback);
return writeJSEvent(out, eventName, dels);
return writeJSEvent(out, eventName, dels, delayTime, group);
}