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fixes to events

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This commit is contained in:
Peter Schojer
2008-05-19 13:14:14 +00:00
parent 665172eed0
commit ae5b44091f
12 changed files with 199 additions and 46 deletions
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2
WebWidgets/ExtJS/src/CollapsibleRenderer.cpp
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@@ -57,7 +57,7 @@ void CollapsibleRenderer::writeProperties(const Frame* pFrame, std::ostream& ost
{
const Collapsible* pC = static_cast<const Collapsible*>(pFrame);
FrameRenderer::writeProperties(pFrame, ostr);
ostr << ",collapsible:true,titleCollapse:true, header:true,collapsed:" << (pC->getCollapse()?"true":"false");
ostr << ",collapsible:true,titleCollapse:true, collapsed:" << (pC->getCollapse()?"true":"false");
}

24
WebWidgets/ExtJS/src/TableRenderer.cpp
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@@ -84,26 +84,40 @@ void TableRenderer::renderProperties(const Table* pTable, const RenderContext& c
WebApplication& app = WebApplication::instance();
Renderable::ID id = app.getCurrentPage()->id();
Utility::writeRenderableProperties(pTable, ostr);
static const std::string afterEdit("afterEdit");
static const std::string afterEdit("afteredit");
static const std::string cellClicked("cellclick");
std::map<std::string, std::string> addParams;
addParams.insert(std::make_pair(Table::FIELD_COL, "+obj.column"));
addParams.insert(std::make_pair(Table::FIELD_ROW, "+obj.row"));
addParams.insert(std::make_pair(Table::FIELD_VAL, "+obj.value"));
addParams.insert(std::make_pair(RequestHandler::KEY_EVID, Table::EV_CELLVALUECHANGED));
JavaScriptEvent<int> ev;
ev.setJSDelegates(pTable->cellValueChanged.jsDelegates());
ev.add(jsDelegate("function(obj){obj.grid.getStore().commitChanges();}"));
ostr << ",listeners:{";
Utility::writeJSEventPlusServerCallback(ostr, afterEdit, ev.jsDelegates(), addParams);
ostr << "},";
Utility::writeJSEventPlusServerCallback(ostr, afterEdit, ev.jsDelegates(), addParams, pTable->cellValueChanged.hasLocalHandlers());
//cellclick : ( Grid this, Number rowIndex, Number columnIndex, Ext.EventObject e )
//hm, more than one param in the eventhanlder of cellclick, writeJSEvent creates a fucntion(obj) wrapper
//FIXME: no support for custom javascript yet
addParams.clear();
addParams.insert(std::make_pair(Table::FIELD_COL, "+columnIndex"));
addParams.insert(std::make_pair(Table::FIELD_ROW, "+rowIndex"));
addParams.insert(std::make_pair(RequestHandler::KEY_EVID, Table::EV_CELLCLICKED));
ostr << ",";
Utility::writeServerCallback(ostr,cellClicked, "function(aGrid, rowIndex,columnIndex,e)",addParams, pTable->cellClicked.hasLocalHandlers());
ostr << "},"; //close listeners
renderColumns(pTable, context, ostr);
ostr << ",clicksToEdit:1";
ostr << ",clicksToEdit:1,stripeRows:true";
if (pTable->getWidth() > 0)
ostr << ",width:" << pTable->getWidth();
if (pTable->getHeight() > 0)
ostr << ",height:" << pTable->getHeight();
ostr << ",store:";
renderStore(pTable, ostr);
WebApplication::instance().registerAjaxProcessor(Poco::NumberFormatter::format(pTable), const_cast<Table*>(pTable));
WebApplication::instance().registerAjaxProcessor(Poco::NumberFormatter::format(id), const_cast<Table*>(pTable));
}

48
WebWidgets/ExtJS/src/Utility.cpp
View File

@@ -447,18 +447,20 @@ void Utility::writeCodeForDelegate(std::ostream& invoke, std::ostream& out, cons
}
bool Utility::writeJSEventPlusServerCallback(std::ostream& out, const std::string& eventName, const std::set<JSDelegate>& delegates, const std::map<std::string, std::string>& addServerParams)
bool Utility::writeJSEventPlusServerCallback(std::ostream& out, const std::string& eventName, const std::set<JSDelegate>& delegates, const std::map<std::string, std::string>& addServerParams, bool reloadPage)
{
// rather simple way to support more than one delegate
// TODO: there sure is a more efficient way to do this
out << "'" << eventName << "':";
out << eventName << ":";
static const std::string defSignature("function("+JS_EVENTARGNAME+")");
std::ostringstream invoke;
invoke << "invoke:function(" << JS_EVENTARGNAME << "){";
out << "{fn:function(" << JS_EVENTARGNAME << "){var all={";
writeCodeForDelegate(invoke, out, delegates);
//write server callback
writeCodeForDelegate(invoke, out, jsDelegate(createFunctionCode(eventName, addServerParams)), static_cast<int>(delegates.size()));
writeCodeForDelegate(invoke, out, jsDelegate(createCallbackFunctionCode(defSignature, addServerParams, reloadPage)), static_cast<int>(delegates.size()));
invoke << "}";
out << invoke.str() << "};"; //closes all
@@ -469,15 +471,23 @@ bool Utility::writeJSEventPlusServerCallback(std::ostream& out, const std::strin
}
std::string Utility::createFunctionCode(const std::string& eventName, const std::map<std::string, std::string>& addParams)
bool Utility::writeServerCallback(std::ostream& out, const std::string& eventName, const std::string& signature, const std::map<std::string, std::string>& addServerParams, bool reloadPage)
{
std::string fctCode(createCallbackFunctionCode(signature, addServerParams, reloadPage));
out << eventName << ":";
out << fctCode;
return true;
}
std::string Utility::createURI(const std::map<std::string, std::string>& addParams)
{
WebApplication& app = WebApplication::instance();
Renderable::ID id = app.getCurrentPage()->id();
std::ostringstream uri;
uri << "'" << app.getURI().toString();
uri << ";"; //mark as AJAX request
uri << RequestHandler::KEY_ID << "=" << id << "&";
uri << RequestHandler::KEY_EVID << "=" << eventName;
uri << "'" << app.getURI().toString() << "?";
uri << RequestHandler::KEY_TYPE << "=" << RequestHandler::VAL_AJAX; //mark as AJAX request
uri << "&" << RequestHandler::KEY_ID << "=" << id;
// add optional params
bool commaAtEnd = false;
std::size_t cnt(1);
@@ -509,11 +519,29 @@ std::string Utility::createFunctionCode(const std::string& eventName, const std:
}
if (!commaAtEnd)
uri << "'";
return uri.str();
}
std::string Utility::createCallbackFunctionCode(const std::string& signature, const std::map<std::string, std::string>& addParams, bool reloadPage)
{
poco_assert_dbg (!signature.empty());
poco_assert_dbg(signature.find("function") != std::string::npos);
poco_assert_dbg(signature.find("{") == std::string::npos);
std::string uri(createURI(addParams));
// now add the callback code
std::ostringstream function;
function << "function(" << JS_EVENTARGNAME << "){var uri=" << uri.str() << ";";
function << signature;
function << "{var uri=" << uri << ";";
function << "Ext.Ajax.request({url:uri,";
function << "failure:function(){Ext.MessageBox.alert('Status','Failed to write changes back to server.');}});}";
if (reloadPage)
{
function << "success:function(){window.location.reload();},";
function << "failure:function(){Ext.MessageBox.alert('Status','Failed to write changes back to server.');window.location.reload();}});}";
}
else
function << "failure:function(){Ext.MessageBox.alert('Status','Failed to write changes back to server.');}});}";
return function.str();
}