added support for dynamic code loading

WebWidgets/src/ComboBoxCell.cpp

@@ -137,14 +137,14 @@ void ComboBoxCell::setSelected(const Any& elem)
 
 bool ComboBoxCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (hasSelected())
 	{
 		const Poco::Any& sel = getSelected();
 		if (sel.type() == typeid(std::string) || sel.type() == typeid(Poco::DateTime))
-			out << ":'" << getFormatter()->format(sel) << "'";
+			out << "'" << getFormatter()->format(sel) << "'";
 		else
-			out << ":" << getFormatter()->format(sel);
+			out << getFormatter()->format(sel);
 	}
 	return true;	
 }

WebWidgets/src/DateFieldCell.cpp

@@ -65,10 +65,10 @@ void DateFieldCell::setFormat(const std::string& dateFormat)
 
 bool DateFieldCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (this->hasValue())
 	{
-		out << ":'" << getFormatter()->format(getValue()) << "'";
+		out << "'" << getFormatter()->format(getValue()) << "'";
 	}
 	return true;
 }

WebWidgets/src/DynamicCodeLoader.cpp

@@ -0,0 +1,96 @@
+//
+// DynamicCodeLoader.cpp
+//
+// $Id: //poco/Main/WebWidgets/src/DynamicCodeLoader.cpp#2 $
+//
+// Library: WebWidgets
+// Package: Core
+// Module:  DynamicCodeLoader
+//
+// 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/DynamicCodeLoader.h"
+#include "Poco/WebWidgets/RequestHandler.h"
+#include "Poco/Net/NameValueCollection.h"
+#include "Poco/Net/HTTPServerResponse.h"
+
+
+namespace Poco {
+namespace WebWidgets {
+
+
+const std::string DynamicCodeLoader::EV_LOAD("dynload");
+
+
+DynamicCodeLoader::DynamicCodeLoader(View* pParent, const Poco::URI& uri, const std::string& fctName, View::Ptr pView):
+	Renderable(typeid(DynamicCodeLoader)),
+	_pParent(pParent),
+	_uri(uri),
+	_fctName(fctName),
+	_loaderFct("load"),
+	_pView(pView)
+{
+	poco_check_ptr (_pView);
+	poco_assert (!_fctName.empty());
+	_loaderFct.append(_fctName);
+}
+
+
+DynamicCodeLoader::~DynamicCodeLoader()
+{
+}
+
+
+void DynamicCodeLoader::handleForm(const std::string& field, const std::string& value)
+{
+}
+
+	
+void DynamicCodeLoader::handleAjaxRequest(const Poco::Net::NameValueCollection& args, Poco::Net::HTTPServerResponse& response)
+{
+	const std::string& ev = args[RequestHandler::KEY_EVID];
+	if (ev == EV_LOAD)
+	{
+		/// send the JS presentation of the page
+		response.setContentType("text/javascript");
+		response.setChunkedTransferEncoding(true);
+		serializeJSON(response.send(),"");
+	}
+	else
+		response.send();
+}
+
+		
+bool DynamicCodeLoader::serializeJSON(std::ostream& out, const std::string& name)
+{
+	out << _code;
+	return true;
+}
+
+
+} } // namespace Poco::WebWidgets

WebWidgets/src/NumberFieldCell.cpp

@@ -56,10 +56,10 @@ NumberFieldCell::~NumberFieldCell()
 
 bool NumberFieldCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (this->hasValue())
 	{
-		out << ":" << getFormatter()->format(getValue());
+		out << getFormatter()->format(getValue());
 	}
 	return true;
 }

WebWidgets/src/PasswordFieldCell.cpp

@@ -54,10 +54,10 @@ PasswordFieldCell::~PasswordFieldCell()
 
 bool PasswordFieldCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (this->hasValue())
 	{
-		out << ":'" << getFormatter()->format(getValue()) << "'";
+		out << "'" << getFormatter()->format(getValue()) << "'";
 	}
 	return true;
 }

WebWidgets/src/TextEditCell.cpp

@@ -75,10 +75,10 @@ void TextEditCell::handleForm(const std::string& field, const std::string& value
 
 bool TextEditCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (this->hasValue())
 	{
-		out << ":'" << getFormatter()->format(getValue()) << "'";
+		out << "'" << getFormatter()->format(getValue()) << "'";
 	}
 	return true;
 }

WebWidgets/src/TextFieldCell.cpp

@@ -87,10 +87,10 @@ void TextFieldCell::handleForm(const std::string& field, const std::string& valu
 
 bool TextFieldCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (this->hasValue())
 	{
-		out << ":'" << getFormatter()->format(getValue()) << "'";
+		out << "'" << getFormatter()->format(getValue()) << "'";
 	}
 	return true;
 }

WebWidgets/src/TimeFieldCell.cpp

@@ -80,10 +80,10 @@ void TimeFieldCell::setFormat(TimeField::Format fmt)
 
 bool TimeFieldCell::serializeJSON(std::ostream& out, const std::string& name)
 {
-	out << name;
+	out << name << ":";
 	if (this->hasValue())
 	{
-		out << ":'" << getFormatter()->format(getValue()) << "'";
+		out << "'" << getFormatter()->format(getValue()) << "'";
 	}
 	return true;
 }