bool selector_widget::handle_event(const SDL_Event& event, bool claimed)
{
SDL_Event ev = event;
normalize_event(&ev);
if(claimed) {
return claimed;
}
if(event.type == SDL_MOUSEMOTION) {
return handle_mousemotion(event.motion, claimed);
} else if(event.type == SDL_MOUSEBUTTONDOWN) {
return handle_mousedown(event.button, claimed);
} else if(event.type == SDL_MOUSEBUTTONUP) {
return handle_mouseup(event.button, claimed);
} else if(event.type == SDL_KEYDOWN) {
const SDL_Keycode key = event.key.keysym.sym;
if(key == SDLK_LEFT || key == SDLK_PAGEUP) {
select_left();
} else if(key == SDLK_RIGHT || key == SDLK_PAGEDOWN) {
select_right();
} else if(key == SDLK_HOME) {
if(!list_.empty()) {
set_selection(0);
}
} else if(key == SDLK_END) {
if(!list_.empty()) {
set_selection(list_.size()-1);
}
} else if(key == SDLK_RETURN && on_select_) {
on_select_(list_[current_selection_].first);
}
}
return claimed;
}
void dropdown_widget::text_enter()
{
dropdown_list::iterator it = std::find(list_.begin(), list_.end(), editor_->text());
if(it == list_.end()) {
current_selection_ = -1;
} else {
current_selection_ = it - list_.begin();
}
if(on_select_) {
on_select_(current_selection_, editor_->text());
}
}
void dropdown_widget::execute_selection(int selection)
{
if(dropdown_menu_) {
dropdown_menu_->set_visible(false);
}
if(selection < 0 || size_t(selection) >= list_.size()) {
return;
}
//std::cerr << "execute_selection: " << selection << std::endl;
current_selection_ = selection;
if(type_ == DROPDOWN_LIST) {
label_->set_text(list_[current_selection_]);
} else if(type_ == DROPDOWN_COMBOBOX) {
editor_->set_text(list_[current_selection_]);
}
if(on_select_) {
if(type_ == DROPDOWN_LIST) {
on_select_(current_selection_, list_[current_selection_]);
} else if(type_ == DROPDOWN_COMBOBOX) {
on_select_(current_selection_, editor_->text());
}
}
}