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simplified table serializing

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This commit is contained in:
Peter Schojer
2008-05-27 13:59:06 +00:00
parent e07a2126e9
commit d0a169567b
10 changed files with 74 additions and 193 deletions
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21
WebWidgets/ExtJS/include/Poco/WebWidgets/ExtJS/ArrayTableSerializer.h
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@@ -41,31 +41,30 @@
#include "Poco/WebWidgets/ExtJS/ExtJS.h"
#include "Poco/WebWidgets/TableModelSerializer.h"
#include "Poco/Any.h"
namespace Poco {
namespace WebWidgets {
class Table;
namespace ExtJS {
class ExtJS_API ArrayTableSerializer: public Poco::WebWidgets::TableModelSerializer
class ExtJS_API ArrayTableSerializer
/// ArrayTableSerializer serializes a Table in JSON format
{
public:
typedef Poco::AutoPtr<ArrayTableSerializer> Ptr;
static void serialize(std::ostream& ostr, const Poco::WebWidgets::Table* pTable, std::size_t rowBegin = 0, std::size_t rowCnt = 0);
/// Serializes the table starting with row 0. A rowCnt of 0 means serialize all rows
static const std::string& contentType();
private:
ArrayTableSerializer();
/// Creates the ArrayTableSerializer with the given number of columns.
virtual ~ArrayTableSerializer();
~ArrayTableSerializer();
/// Destroys the ArrayTableSerializer.
void serialize(std::ostream& ostr, const Poco::WebWidgets::Table* pTable, std::size_t rowBegin = 0, std::size_t rowCnt = 0);
/// Serializes the table starting with row 0. A rowCnt of 0 means serialize all rows
const std::string& contentType() const;
};

4
WebWidgets/ExtJS/include/Poco/WebWidgets/ExtJS/TableRenderer.h
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@@ -44,6 +44,7 @@
#include "Poco/WebWidgets/Type.h"
#include "Poco/WebWidgets/Renderer.h"
#include "Poco/WebWidgets/Cell.h"
#include "Poco/WebWidgets/Table.h"
#include <map>
@@ -51,7 +52,6 @@
namespace Poco {
namespace WebWidgets {
class Table;
class TableColumn;
class TableModel;
@@ -98,6 +98,8 @@ protected:
static void renderStore(const Table* pTable, std::ostream& ostr);
/// Renders the data store of the table
static void onBeforeLoad(void* pSender, Table::LoadData& ld);
};

12
WebWidgets/ExtJS/src/ArrayTableSerializer.cpp
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@@ -44,16 +44,6 @@ namespace WebWidgets {
namespace ExtJS {
ArrayTableSerializer::ArrayTableSerializer()
{
}
ArrayTableSerializer::~ArrayTableSerializer()
{
}
void ArrayTableSerializer::serialize(std::ostream& ostr, const Table* pTable, std::size_t rowBegin, std::size_t rowCntUser)
{
//[
@@ -119,7 +109,7 @@ void ArrayTableSerializer::serialize(std::ostream& ostr, const Table* pTable, st
}
const std::string& ArrayTableSerializer::contentType() const
const std::string& ArrayTableSerializer::contentType()
{
static const std::string ct("text/javascript");
return ct;

14
WebWidgets/ExtJS/src/TableRenderer.cpp
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@@ -38,10 +38,12 @@
#include "Poco/WebWidgets/ExtJS/FormRenderer.h"
#include "Poco/WebWidgets/ExtJS/Utility.h"
#include "Poco/WebWidgets/ExtJS/TableCellHandlerFactory.h"
#include "Poco/WebWidgets/ExtJS/ArrayTableSerializer.h"
#include "Poco/WebWidgets/Table.h"
#include "Poco/WebWidgets/WebApplication.h"
#include "Poco/WebWidgets/RequestHandler.h"
#include "Poco/WebWidgets/DateFormatter.h"
#include "Poco/Delegate.h"
#include <sstream>
@@ -146,7 +148,9 @@ void TableRenderer::renderProperties(const Table* pTable, const RenderContext& c
ostr << ",height:" << pTable->getHeight();
ostr << ",store:";
renderStore(pTable, ostr);
WebApplication::instance().registerAjaxProcessor(Poco::NumberFormatter::format(id), const_cast<Table*>(pTable));
Table* pT = const_cast<Table*>(pTable);
pT->beforeLoad += Poco::delegate(&TableRenderer::onBeforeLoad);
WebApplication::instance().registerAjaxProcessor(Poco::NumberFormatter::format(id), pT);
}
@@ -258,5 +262,13 @@ void TableRenderer::renderStore(const Table* pTable, std::ostream& ostr)
}
void TableRenderer::onBeforeLoad(void* pSender, Table::LoadData& ld)
{
ld.pResponse->setChunkedTransferEncoding(true);
ld.pResponse->setContentType(ArrayTableSerializer::contentType());
std::ostream& out = ld.pResponse->send();
ArrayTableSerializer::serialize(out, ld.pTable, ld.firstRow, ld.rowCnt);
}
} } } // namespace Poco::WebWidgets::ExtJS

11
WebWidgets/ExtJS/testsuite/src/ExtJSTest.cpp
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@@ -35,7 +35,6 @@
#include "CppUnit/TestSuite.h"
#include "Poco/WebWidgets/ExtJS/Utility.h"
#include "Poco/WebWidgets/ExtJS/TableCellHandler.h"
#include "Poco/WebWidgets/ExtJS/ArrayTableSerializer.h"
#include "Poco/WebWidgets/Page.h"
#include "Poco/WebWidgets/Renderer.h"
#include "Poco/WebWidgets/RenderContext.h"
@@ -1171,7 +1170,7 @@ void ExtJSTest::testTable()
Table::TableColumns tc;
tc.push_back(new TableColumn(0, "StaticText"));
tc.push_back(new TableColumn(new CheckButtonCell(0, "Const", true), "CheckButton"));
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2), new ArrayTableSerializer());
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2));
pTable->setValue(std::string("one"), 0,0);
pTable->setValue(std::string("two"), 1,0);
pTable->setValue(std::string("three"), 2,0);
@@ -1202,7 +1201,7 @@ void ExtJSTest::testTableEdit()
Table::TableColumns tc;
tc.push_back(new TableColumn(new TextFieldCell(0), "DynText"));
tc.push_back(new TableColumn(new CheckButtonCell(0, "Const", true), "CheckButton"));
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2), new ArrayTableSerializer());
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2));
pTable->setValue(std::string("one"), 0,0);
pTable->setValue(std::string("two"), 1,0);
pTable->setValue(std::string("three"), 2,0);
@@ -1237,7 +1236,7 @@ void ExtJSTest::testTableComboBox()
pCom->insert(std::string("3"));
tc.push_back(new TableColumn(pCom, "DynText"));
tc.push_back(new TableColumn(new CheckButtonCell(0, "Const", true), "CheckButton"));
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2), new ArrayTableSerializer());
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2));
pTable->setValue(std::string("1"), 0,0);
pTable->setValue(std::string("2"), 1,0);
pTable->setValue(std::string("3"), 2,0);
@@ -1268,7 +1267,7 @@ void ExtJSTest::testTableButton()
Table::TableColumns tc;
tc.push_back(new TableColumn(new ButtonCell(0), "ButtonText"));
tc.push_back(new TableColumn(new CheckButtonCell(0, "Const", true), "CheckButton"));
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2), new ArrayTableSerializer());
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2));
pTable->setValue(std::string("one"), 0,0);
pTable->setValue(std::string("two"), 1,0);
pTable->setValue(std::string("three"), 2,0);
@@ -1299,7 +1298,7 @@ void ExtJSTest::testTableImageButton()
Table::TableColumns tc;
tc.push_back(new TableColumn(new ImageButtonCell(0,new Image(Poco::URI("dummy.jpg")))));
tc.push_back(new TableColumn(new CheckButtonCell(0, "Const", true), "CheckButton"));
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2), new ArrayTableSerializer());
Table::Ptr pTable = new Table(tc, new SimpleTableModel(2));
pTable->setValue(std::string("Sunset.jpg"), 0,0);
pTable->setValue(std::string("Sunset.jpg"), 1,0);
pTable->setValue(std::string("Sunset.jpg"), 2,0);