static VALUE rbncurs_c_menu_sub(VALUE rb_menu)
{
MENU *menu = get_menu(rb_menu);
return wrap_window(menu_sub(menu));
}
/**
* Navigate state.
* Navigates the menu structure using the following buttons:
* - up => go to previous item
* - down => go to next item
* - left => go to parent item
* - right => go to child item
*/
static QState mmi_navigate(struct mmi_ao *me)
{
switch (Q_SIG(me)) {
case Q_ENTRY_SIG:
update_screen(me);
return Q_HANDLED();
case Q_EXIT_SIG:
return Q_HANDLED();
case SIG_ENCODER:
switch (menu_cur->typ) {
case MENU_TYP_PARAM:
if (modify_param(menu_cur->param, Q_PAR(me), me->shift)) {
print_param(menu_cur->param);
if (menu_cur->cmd != CMD_NONE)
QActive_post((QActive *) me, SIG_MMI_CMD, menu_cur->cmd);
}
break;
default:
break;
}
return Q_HANDLED();
case SIG_MMI_CMD:
return execute_cmd(me, Q_PAR(me));
case SIG_MMI_SHOW_MSG:
return Q_TRAN(mmi_show_msg);
case SIG_KEY_PRESS:
switch (Q_PAR(me)) {
case KEY_UP:
// Go to previous item
if (menu_prev())
update_screen(me);
break;
case KEY_DOWN:
// Go to next item
if (menu_next())
update_screen(me);
break;
case KEY_LEFT:
// Go to parent item
if (menu_parent())
update_screen(me);
break;
case KEY_RIGHT:
// Go to sub item
if (menu_sub())
update_screen(me);
break;
case KEY_ENTER:
me->shift = 1;
switch (menu_cur->typ) {
case MENU_TYP_CMD:
// Execute command
if (menu_cur->cmd)
QActive_post((QActive *) me, SIG_MMI_CMD, menu_cur->cmd);
break;
case MENU_TYP_SUB:
// Go to sub item
if (menu_sub())
update_screen(me);
break;
default:
break;
}
break;
}
return Q_HANDLED();
case SIG_KEY_RELEASE:
switch (Q_PAR(me)) {
case KEY_ENTER:
me->shift = 0;
default:
break;
}
return Q_HANDLED();
case SIG_PROG_START:
return Q_TRAN(mmi_busy);
break;
}
return Q_SUPER(&QHsm_top);
}
