void menu::key_press(SDLKey key)
{
if (!click_selects_) {
switch(key) {
case SDLK_UP:
move_selection_up(1);
break;
case SDLK_DOWN:
move_selection_down(1);
break;
case SDLK_PAGEUP:
move_selection_up(max_items_onscreen());
break;
case SDLK_PAGEDOWN:
move_selection_down(max_items_onscreen());
break;
case SDLK_HOME:
set_selection_pos(0);
break;
case SDLK_END:
set_selection_pos(items_.size() - 1);
break;
//case SDLK_RETURN:
// double_clicked_ = true;
// break;
default:
break;
}
}
if (num_selects_ && key >= SDLK_1 && key <= SDLK_9)
set_selection_pos(key - SDLK_1);
}
// public function
void menu::move_selection_keeping_viewport(size_t id)
{
if(id < item_pos_.size()) {
set_selection_pos(item_pos_[id], true, NO_MOVE_VIEWPORT);
}
}
void menu::reset_selection()
{
set_selection_pos(0);
}
// public function
void menu::move_selection(size_t id)
{
if(id < item_pos_.size()) {
set_selection_pos(item_pos_[id], true, MOVE_VIEWPORT);
}
}
// private function with control over sound and viewport
void menu::move_selection_to(size_t id, bool silent, SELECTION_MOVE_VIEWPORT move_viewport)
{
if(id < item_pos_.size()) {
set_selection_pos(item_pos_[id], silent, move_viewport);
}
}
void menu::move_selection_down(size_t dep)
{
size_t nb_items = items_.size();
set_selection_pos(selected_ + dep >= nb_items ? nb_items - 1 : selected_ + dep);
}
void menu::move_selection_up(size_t dep)
{
set_selection_pos(selected_ > dep ? selected_ - dep : 0);
}
void menu::reset_selection()
{
set_selection_pos(0, true);
}
