//------------------------------------------------------------------------
void SUIElementLuaCallback::Init(IUIElement* pElement)
{
if (gEnv->pFlashUI)
{
if ( !pElement )
{
const int count = gEnv->pFlashUI->GetUIElementCount();
for (int i = 0; i < count; ++i)
{
pElement = gEnv->pFlashUI->GetUIElement(i);
IUIElementIteratorPtr elements = pElement->GetInstances();
while (IUIElement* pInst = elements->Next())
{
pInst->RemoveEventListener(this); // to avoid double registration
pInst->AddEventListener(this, "SUIElementLuaCallback");
}
}
}
else
{
IUIElementIteratorPtr elements = pElement->GetInstances();
while (IUIElement* pInst = elements->Next())
{
pInst->RemoveEventListener(this); // to avoid double registration
pInst->AddEventListener(this, "SUIElementLuaCallback");
}
}
}
}
void CFlashUIElementListenerNode::ClearListener()
{
if (GetElement())
{
IUIElementIteratorPtr elements = GetElement()->GetInstances();
while (IUIElement* pElement = elements->Next())
pElement->RemoveEventListener( this );
}
}
//------------------------------------------------------------------------
int CScriptBind_UIAction::CallFunction( IFunctionHandler *pH, const char * elementName, int instanceID, const char* functionName )
{
SUIArguments args;
if (!SUIToLuaConversationHelper::LuaArgsToUIArgs(pH, 4, args))
{
UIACTION_WARNING( "LUA: Failed to call function %s on element %s: Invalid arguments", functionName, elementName );
return pH->EndFunction(false);
}
IUIElement* pElement = GetElement( elementName, instanceID, true );
if ( pElement )
{
const SUIEventDesc* pFctDesc = pElement->GetFunctionDesc( functionName );
if ( pFctDesc )
{
TUIData res;
bool bFctOk = true;
if ( instanceID < 0 )
{
IUIElementIteratorPtr elements = pElement->GetInstances();
while ( IUIElement* pInstance = elements->Next() )
bFctOk &= pInstance->CallFunction( pFctDesc, args, &res);
}
else
{
bFctOk = pElement->CallFunction( pFctDesc, args, &res);
}
if ( bFctOk )
{
string sRes;
res.GetValueWithConversion( sRes );
return pH->EndFunction( sRes.c_str() );
}
}
UIACTION_WARNING( "LUA: UIElement %s does not have function %s", elementName, functionName );
}
else if (IUIEventSystem* pEventSystem = GetEventSystem( elementName, IUIEventSystem::eEST_UI_TO_SYSTEM ))
{
uint eventid = pEventSystem->GetEventId( functionName );
if ( eventid != ~0 )
{
SUIArguments res = pEventSystem->SendEvent( SUIEvent( eventid, args ) );
SmartScriptTable table = gEnv->pScriptSystem->CreateTable();
SUIToLuaConversationHelper::UIArgsToLuaTable(res, table);
return pH->EndFunction( table );
}
UIACTION_WARNING( "LUA: UIEventSystem %s does not have event %s", elementName, functionName );
}
else
{
UIACTION_WARNING( "LUA: UIElement or UIEventSystem %s does not exist", elementName );
}
return pH->EndFunction(false);
}
//------------------------------------------------------------------------
int CScriptBind_UIAction::SetVariable( IFunctionHandler *pH, const char * elementName, int instanceID, const char* varName )
{
if (pH->GetParamCount() != 4)
{
UIACTION_ERROR( "LUA: UIAction.SetVariable - wrong number of arguments!");
return pH->EndFunction(false);
}
IUIElement* pElement = GetElement( elementName, instanceID );
if ( pElement )
{
const SUIParameterDesc* pVarDesc = pElement->GetVariableDesc( varName );
if ( pVarDesc )
{
bool bRet = true;
TUIData value;
if (SUIToLuaConversationHelper::LuaArgToUIArg(pH, 4, value))
{
bool bVarOk = true;
if ( instanceID < 0 )
{
IUIElementIteratorPtr elements = pElement->GetInstances();
while ( IUIElement* pInstance = elements->Next() )
bVarOk &= pInstance->SetVariable( pVarDesc, value );
}
else
{
bVarOk = pElement->SetVariable( pVarDesc, value );
}
if ( bVarOk )
return pH->EndFunction(true);
else
{
UIACTION_WARNING( "LUA: Element %s has no variable %s", elementName, varName );
}
}
else
{
UIACTION_WARNING( "LUA: Element %s: wrong datatype for variable %s", elementName, varName );
}
}
else
{
UIACTION_WARNING( "LUA: Element %s has no variable %s", elementName, varName );
}
}
else
{
UIACTION_WARNING( "LUA: UIElement %s does not exist", elementName );
}
return pH->EndFunction(false);
}
//------------------------------------------------------------------------
void SUIElementLuaCallback::Clear()
{
if (gEnv->pFlashUI)
{
const int count = gEnv->pFlashUI->GetUIElementCount();
for (int i = 0; i < count; ++i)
{
IUIElementIteratorPtr elements = gEnv->pFlashUI->GetUIElement(i)->GetInstances();
while (IUIElement* pInst = elements->Next())
pInst->RemoveEventListener(this);
}
}
ClearCallbacks();
}
//------------------------------------------------------------------------
int CScriptBind_UIAction::RequestHide( IFunctionHandler *pH, const char * elementName, int instanceID )
{
IUIElement* pElement = GetElement( elementName, instanceID );
if ( pElement )
{
if ( instanceID < 0 )
{
IUIElementIteratorPtr elements = pElement->GetInstances();
while ( IUIElement* pInstance = elements->Next() )
pInstance->RequestHide();
}
else
{
pElement->RequestHide();
}
return pH->EndFunction( true );
}
UIACTION_WARNING( "LUA: UIElement %s does not exist", elementName );
return pH->EndFunction( false );
}
//------------------------------------------------------------------------
int CScriptBind_UIAction::SetArray( IFunctionHandler *pH, const char * elementName, int instanceID, const char* arrayName, SmartScriptTable values )
{
IUIElement* pElement = GetElement( elementName, instanceID );
if ( pElement )
{
const SUIParameterDesc* pArrayDesc = pElement->GetArrayDesc( arrayName );
if ( pArrayDesc )
{
SUIArguments vals;
if (SUIToLuaConversationHelper::LuaTableToUIArgs(values, vals))
{
bool bVarOk = true;
if ( instanceID < 0 )
{
IUIElementIteratorPtr elements = pElement->GetInstances();
while ( IUIElement* pInstance = elements->Next() )
bVarOk &= pInstance->SetArray( pArrayDesc, vals );
}
else
{
bVarOk = pElement->SetArray( pArrayDesc, vals );
}
if ( bVarOk )
return pH->EndFunction(true);
}
UIACTION_ERROR( "LUA: Failed to set array %s on Element %s: Invalid arguments", arrayName, elementName);
}
UIACTION_WARNING( "LUA: Element %s has no array %s", elementName, arrayName);
}
else
{
UIACTION_WARNING( "LUA: UIElement %s does not exist", elementName);
}
return pH->EndFunction(false);
}
