/// Loads modal document from the URL.
/// FIXME: move to window.
void modal( const ASURL &location, int defaultCode = -1 )
{
WSWUI::NavigationStack *stack = UI_Main::Get()->getNavigator();
// default return value when modal window is not closed via window.close()
modalValue = defaultCode;
if( stack == NULL || stack->isTopModal() ) {
modalValue = defaultCode;
return;
}
// suspend active context, we're going to resume it when
// the modal dialog is closed
suspendActiveContext();
if( suspendedContext ) {
// attach itself as a listener of hide event so the context
// can be resumed after the modal document is hidden
WSWUI::Document *doc = stack->pushDocument( location.GetURL()->buffer, true, true );
if( doc ) {
attachedModalDocument = doc->getRocketDocument();
attachedModalDocument->AddEventListener( "hide", this );
}
}
}
void historyBack( void ) const
{
WSWUI::NavigationStack *stack = UI_Main::Get()->getNavigator();
if( stack != NULL && stack->hasAtLeastTwoDocuments() && !stack->isTopModal() ) {
stack->popDocument();
}
}
/// Closes the current document if there's more than one on the stack.
/// Stores exit code to be passed to suspended context if modal.
void close( int code = 0 )
{
WSWUI::NavigationStack *stack = UI_Main::Get()->getNavigator();
if( stack == NULL ) {
return;
}
ElementDocument *document = GetCurrentUIDocument();
bool isModal = document->IsModal();
// can't close if there's a modal dialog on top
if( !isModal && stack->isTopModal() ) {
return;
}
// so it's a top modal dialog or there's no modal dialog on stack at all
if( isModal ) {
modalValue = code;
stack->popDocument();
}
else {
// not really a modal window, clear the stack
UI_Main::Get()->showUI( false );
}
}
unsigned int historySize( void ) const
{
WSWUI::NavigationStack *stack = UI_Main::Get()->getNavigator();
if( stack != NULL ) {
return stack->getStackSize();
}
return 0;
}
/// Loads document from the passed URL.
void open( const ASURL &location )
{
WSWUI::NavigationStack *stack = UI_Main::Get()->getNavigator();
if( stack == NULL ) {
return;
}
stack->pushDocument( location.GetURL()->buffer );
}
virtual void ProcessEvent( Event &event )
{
if( UI_Main::Get()->debugOn() ) {
Com_Printf( "EventListener: Event %s, target %s, phase %i\n",
event.GetType().CString(),
event.GetTargetElement()->GetTagName().CString(),
event.GetPhase() );
}
if( event.GetType() == "keydown" &&
( event.GetPhase() == Rocket::Core::Event::PHASE_TARGET || event.GetPhase() == Rocket::Core::Event::PHASE_BUBBLE ) )
{
int key = event.GetParameter<int>( "key_identifier", 0 );
ElementDocument *document = event.GetTargetElement()->GetOwnerDocument();
WSWUI::Document *ui_document = static_cast<WSWUI::Document *>(document->GetScriptObject());
WSWUI::NavigationStack *stack = ui_document ? ui_document->getStack() : NULL;
if( key == Input::KI_ESCAPE ) {
if( stack ) {
if( stack->isTopModal() ) {
// pop the top document
stack->popDocument();
}
else if( stack->getContextId() == UI_CONTEXT_MAIN ) {
// hide all documents
UI_Main::Get()->showUI( false );
}
}
event.StopPropagation();
}
else if( key == Rocket::Core::Input::KI_BROWSER_BACK || key == Rocket::Core::Input::KI_BACK ) {
// act as history.back()
if( stack && stack->hasAtLeastTwoDocuments() ) {
stack->popDocument();
event.StopPropagation();
}
}
}
else if( event.GetType() == "change" && ( event.GetPhase() == Rocket::Core::Event::PHASE_BUBBLE ) ) {
bool linebreak = event.GetParameter<int>( "linebreak", 0 ) != 0;
if( linebreak ) {
// form submission
String inputType;
Element *target = event.GetTargetElement();
Rocket::Controls::ElementFormControl *input = dynamic_cast<Rocket::Controls::ElementFormControl *>(target);
if( event.GetPhase() != Rocket::Core::Event::PHASE_BUBBLE ) {
return;
}
if( input == NULL ) {
// not a form control
return;
}
if( input->IsDisabled() ) {
// skip disabled inputs
return;
}
if( !input->IsSubmitted() ) {
// this input field isn't submitted with the form
return;
}
inputType = input->GetAttribute<String>( "type", "" );
if( inputType != "text" && inputType != "password" ) {
// not a text field
return;
}
// find the parent form element
Element *parent = target->GetParentNode();
Rocket::Controls::ElementForm *form = NULL;
while( parent ) {
form = dynamic_cast<Rocket::Controls::ElementForm *>(parent);
if( form != NULL ) {
// not a form, go up the tree
break;
}
parent = parent->GetParentNode();
}
if( form == NULL ) {
if( UI_Main::Get()->debugOn() ) {
Com_Printf( "EventListener: input element outside the form, what should I do?\n" );
}
return;
}
// find the submit element
Element *submit = NULL;
ElementList controls;
parent->GetElementsByTagName( controls, "input" );
for( size_t i = 0; i < controls.size(); i++ ) {
Rocket::Controls::ElementFormControl *control =
dynamic_cast< Rocket::Controls::ElementFormControl* >(controls[i]);
if( !control ) {
continue;
}
if( control->IsDisabled() ) {
// skip disabled inputs
continue;
}
String controlType = control->GetAttribute<String>( "type", "" );
if( controlType != "submit" ) {
// not a text field
continue;
}
submit = controls[i];
break;
}
if( submit == NULL ) {
if( UI_Main::Get()->debugOn() ) {
Com_Printf( "EventListener: form with no submit element, what should I do?\n" );
}
return;
}
// finally submit the form
form->Submit( submit->GetAttribute< Rocket::Core::String >("name", ""), submit->GetAttribute< Rocket::Core::String >("value", "") );
}
}
}