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mouseup, mousedown events

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This commit is contained in:
Peter Schojer 2008-06-25 10:20:18 +00:00
parent 05a1f5dcdd
commit 11cd2c2eab
5 changed files with 76 additions and 1 deletions
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10
WebWidgets/ExtJS/include/Poco/WebWidgets/ExtJS/TableRenderer.h
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@ -67,6 +67,8 @@ public:
static const std::string EV_AFTEREDIT;
static const std::string EV_AFTERLOAD;
static const std::string EV_RENDER;
static const std::string EV_MOUSEUP;
static const std::string EV_MOUSEDOWN;
static const std::string HIDDEN_INDEX_ROW;
TableRenderer();
@ -103,6 +105,14 @@ public:
/// Adds a javascript callback to inform the WebServer that the client has finished rendering
/// Method signature is ( Grid this, config)
static Poco::WebWidgets::JSDelegate createMouseUpServerCallback(const Table* pTable);
/// Adds a javascript callback to inform the WebServer that the client has release a mouse button
/// Method signature is ( Ext.EventObject e)
static Poco::WebWidgets::JSDelegate createMouseDownServerCallback(const Table* pTable);
/// Adds a javascript callback to inform the WebServer that the client has pressed a mouse button
/// Method signature is ( Ext.EventObject e)
protected:
static void renderProperties(const Table* pTable, const RenderContext& context, std::ostream& ostr);
/// Renders Table properties

3
WebWidgets/ExtJS/src/PageRenderer.cpp
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@ -113,12 +113,13 @@ void PageRenderer::renderHead(const Renderable* pRenderable, const RenderContext
}
// extra css for label
ostr << "<style type=\"text/css\">.lbl {font:normal 12px tahoma, verdana, helvetica}</style>";
ostr << "<style type=\"text/css\">.x-form-cb-label {font:normal 12px tahoma, verdana, helvetica}</style>";
if (!pPage->empty())
{
//start inline javascript block
ostr << "<script type=\"text/javascript\">";
ostr << "var global={};"; //global var to store values!
ostr << "Ext.onReady(function() {";
ostr << "var " << VAR_LOCALTMP << ";"; // tmp variable needed for table renderer
ostr << "Ext.QuickTips.init();";

46
WebWidgets/ExtJS/src/TableRenderer.cpp
View File

@ -59,6 +59,8 @@ const std::string TableRenderer::EV_ROWCLICKED("rowselect");
const std::string TableRenderer::EV_AFTEREDIT("afteredit");
const std::string TableRenderer::EV_AFTERLOAD("load");
const std::string TableRenderer::EV_RENDER("render");
const std::string TableRenderer::EV_MOUSEUP("mouseup");
const std::string TableRenderer::EV_MOUSEDOWN("mousedown");
const std::string TableRenderer::HIDDEN_INDEX_ROW("hidIdx");
@ -177,6 +179,26 @@ Poco::WebWidgets::JSDelegate TableRenderer::createRowClickedServerCallback(const
}
Poco::WebWidgets::JSDelegate TableRenderer::createMouseUpServerCallback(const Table* pTable)
{
poco_check_ptr (pTable);
static const std::string signature("function(e)");
std::map<std::string, std::string> addParams;
addParams.insert(std::make_pair(RequestHandler::KEY_EVID, Table::EV_MOUSEUP));
return Utility::createServerCallback(signature, addParams, pTable->id(), pTable->mouseUp.getOnSuccess(), pTable->mouseUp.getOnFailure());
}
Poco::WebWidgets::JSDelegate TableRenderer::createMouseDownServerCallback(const Table* pTable)
{
poco_check_ptr (pTable);
static const std::string signature("function(e)");
std::map<std::string, std::string> addParams;
addParams.insert(std::make_pair(RequestHandler::KEY_EVID, Table::EV_MOUSEDOWN));
return Utility::createServerCallback(signature, addParams, pTable->id(), pTable->mouseDown.getOnSuccess(), pTable->mouseDown.getOnFailure());
}
void TableRenderer::renderProperties(const Table* pTable, const RenderContext& context, std::ostream& ostr)
{
WebApplication& app = WebApplication::instance();
@ -228,6 +250,30 @@ void TableRenderer::renderProperties(const Table* pTable, const RenderContext& c
written = Utility::writeJSEvent(ostr, EV_RENDER, pTable->afterRender.jsDelegates());
}
if (pTable->mouseUp.hasJavaScriptCode())
{
if (written)
ostr << ",";
if (pTable->mouseUp.willDoServerCallback())
written = Utility::writeJSEvent(ostr, EV_MOUSEUP, pTable->mouseUp.jsDelegates(),
TableRenderer::createMouseUpServerCallback(pTable),
pTable->mouseUp.getServerCallbackPos());
else
written = Utility::writeJSEvent(ostr, EV_MOUSEUP, pTable->mouseUp.jsDelegates());
}
if (pTable->mouseDown.hasJavaScriptCode())
{
if (written)
ostr << ",";
if (pTable->mouseDown.willDoServerCallback())
written = Utility::writeJSEvent(ostr, EV_MOUSEDOWN, pTable->mouseDown.jsDelegates(),
TableRenderer::createMouseDownServerCallback(pTable),
pTable->mouseDown.getServerCallbackPos());
else
written = Utility::writeJSEvent(ostr, EV_MOUSEDOWN, pTable->mouseDown.jsDelegates());
}
ostr << "},"; //close listeners
renderColumns(pTable, context, ostr);

6
WebWidgets/include/Poco/WebWidgets/Table.h
View File

@ -72,6 +72,8 @@ public:
static const std::string EV_LOADDATA;
static const std::string EV_AFTERLOAD;
static const std::string EV_RENDER;
static const std::string EV_MOUSEUP;
static const std::string EV_MOUSEDOWN;
struct WebWidgets_API CellClick
{
@ -110,6 +112,10 @@ public:
JavaScriptEvent<Table*> afterRender; // thrown after rendering
JavaScriptEvent<Table*> mouseUp; // thrown after mouse was released over the table
JavaScriptEvent<Table*> mouseDown; // thrown when mouse was pressed over the table
FIFOEvent<LoadData> beforeLoad; /// thrown whenever a load is requested, internal event to which the TableRenderer must register
enum SelectionModel

12
WebWidgets/src/Table.cpp
View File

@ -54,6 +54,8 @@ const std::string Table::EV_CELLVALUECHANGED("edit");
const std::string Table::EV_LOADDATA("load");
const std::string Table::EV_AFTERLOAD("afterload");
const std::string Table::EV_RENDER("render");
const std::string Table::EV_MOUSEUP("mouseup");
const std::string Table::EV_MOUSEDOWN("mousedown");
Table::Table(const TableColumns& tc, TableModel::Ptr pModel):
@ -204,6 +206,16 @@ void Table::handleAjaxRequest(const Poco::Net::NameValueCollection& args, Poco::
Table* pTable = this;
afterRender(this, pTable);
}
else if (ev == EV_MOUSEUP)
{
Table* pTable = this;
mouseUp(this, pTable);
}
else if (ev == EV_MOUSEDOWN)
{
Table* pTable = this;
mouseDown(this, pTable);
}
}