uint8_t m2_eh_2bd(m2_p ep, uint8_t msg, uint8_t arg)
{
m2_nav_p nav = m2_get_nav(ep);
switch(msg)
{
case M2_EP_MSG_SELECT:
/* if this is data entry mode, switch back */
if ( nav->is_data_entry_active != 0 )
{
nav->is_data_entry_active = 0;
return 1;
}
/* data entry mode not active; if we could enter data entry mode, then activate it */
if ( m2_nav_is_data_entry(nav) )
{
nav->is_data_entry_active = 1;
return 1;
}
/* go down: do not use m2_nav_down, instead use m2_nav_user_down to skip design elements */
return m2_nav_user_down(nav, 1);
case M2_EP_MSG_NEXT:
if ( nav->is_data_entry_active != 0 )
return m2_nav_data_up(m2_get_nav(ep));
return m2_nav_user_next(m2_get_nav(ep));
}
return 0;
}
uint8_t m2_eh_4bs(m2_p ep, uint8_t msg, uint8_t arg)
{
m2_nav_p nav = m2_get_nav(ep);
switch(msg)
{
case M2_EP_MSG_SELECT:
/* if the field has data entry, than increment the data */
if ( m2_nav_is_data_entry(nav) )
return m2_nav_data_up(m2_get_nav(ep));
/* else go down: do not use m2_nav_down, instead use m2_nav_user_down to skip design elements */
return m2_nav_user_down(nav, 1);
case M2_EP_MSG_EXIT:
return m2_nav_user_up(m2_get_nav(ep));
case M2_EP_MSG_NEXT:
return m2_nav_user_next(m2_get_nav(ep));
case M2_EP_MSG_PREV:
return m2_nav_user_prev(m2_get_nav(ep));
}
return 0;
}
/*
element: the root element
es: event source handler, can be NULL
eh: event handler to process the source events
gh: graphics handler
*/
void m2_InitM2(m2_p m2, m2_rom_void_p element, m2_es_fnptr es, m2_eh_fnptr eh, m2_gfx_fnptr gh)
{
m2->arg1 = 0;
m2->arg2 = 0;
m2->is_frame_draw_at_end = 0;
m2->key_queue_len = 0;
m2->key_queue_pos = 0;
m2->is_last_key_touch_screen_press = 0;
m2->element_focus = NULL;
m2->eh = eh;
m2->gh = gh;
m2->root_change_callback = m2_root_change_default_cb; /* called in m2navinit.c */
m2_gfx_init(gh);
m2->is_frame_draw_at_end = m2_gfx_is_frame_draw_at_end();
//m2->forced_key = M2_KEY_REFRESH;
m2->debounce_state = M2_DEBOUNCE_STATE_WAIT_FOR_KEY_PRESS;
m2->home = element;
m2->home2 = element;
/* m2_SetHomeM2(m2, element); */
m2_nav_init(m2_get_nav(m2), element);
if ( m2_GetRootM2(m2) != &m2_null_element ) /* only refresh screen for none empty menues, issue 97 */
m2_PutKeyIntoQueue(m2, M2_KEY_REFRESH);
m2_get_nav(m2)->root_change_value = 0;
m2_SetEventSourceHandlerM2(m2, es);
}
void m2_DrawM2(m2_p ep)
{
m2_is_frame_draw_at_end = ep->is_frame_draw_at_end;
m2_gfx_start(ep->gh);
m2_nav_draw(m2_get_nav(ep));
m2_gfx_end();
}
uint8_t m2_eh_6bks(m2_p ep, uint8_t msg, uint8_t arg1, uint8_t arg2)
{
if ( msg >= M2_EL_MSG_SPACE )
{
m2_nav_p nav = m2_get_nav(ep);
m2_nav_prepare_fn_arg_current_element(nav);
m2_fn_arg_call(msg); // assign the char
return m2_nav_user_next(nav); // go to next position
}
return m2_eh_6bs(ep, msg, arg1, arg2);
}
static uint8_t m2_check_and_assign_new_root(m2_p m2)
{
m2_nav_p nav = m2_get_nav(m2);
m2_rom_void_p old_element = nav->element_list[0];
m2_rom_void_p new_element = nav->new_root_element;
if ( m2_nav_check_and_assign_new_root(nav) != 0 ) /* m2navroot.c */
{
m2->root_change_callback(new_element, old_element, nav->root_change_value);
nav->root_change_value = 0;
return 1; /* break and let redraw */
}
return 0;
}
uint8_t m2_eh_6bs(m2_p ep, uint8_t msg, uint8_t arg1, uint8_t arg2)
{
(void)arg1;
(void)arg2;
m2_nav_p nav = m2_get_nav(ep);
switch(msg)
{
case M2_EP_MSG_SELECT:
/* if the field has data entry, than increment the data */
if ( m2_nav_is_data_entry(nav) )
return m2_nav_data_up(m2_get_nav(ep));
/* else go down: do not use m2_nav_down, instead use m2_nav_user_down to skip design elements */
return m2_nav_user_down(nav, 1);
case M2_EP_MSG_EXIT:
return m2_nav_user_up(m2_get_nav(ep));
case M2_EP_MSG_NEXT:
return m2_nav_user_next(m2_get_nav(ep));
case M2_EP_MSG_PREV:
return m2_nav_user_prev(m2_get_nav(ep));
case M2_EP_MSG_DATA_DOWN:
if ( m2_nav_data_down(nav) == 0 )
return m2_nav_user_next(nav);
return 1;
case M2_EP_MSG_DATA_UP:
if ( m2_nav_data_up(nav) == 0 )
return m2_nav_user_prev(nav);
return 1;
}
if ( msg >= M2_KEY_Q1 && msg <= M2_KEY_LOOP_END )
{
if ( m2_nav_quick_key(nav, msg - M2_KEY_Q1 + 1) != 0 )
{
if ( m2_nav_is_data_entry(nav) )
return m2_nav_data_up(m2_get_nav(ep));
return m2_nav_user_down(nav, 1);
}
}
return 0;
}
m2_rom_void_p m2_GetRootM2(m2_p m2)
{
return m2_get_nav(m2)->element_list[0];
}
void m2_SetRootM2(m2_p m2, m2_rom_void_p element, uint8_t next_cnt, uint8_t change_value)
{
m2_nav_set_root(m2_get_nav(m2), element, next_cnt, change_value);
}
m2_rom_void_p m2_FindByXYM2(m2_p ep, uint8_t x, uint8_t y, uint8_t is_change_focus, uint8_t is_send_select)
{
m2_draw_p = ep;
return m2_nav_find_by_xy(m2_get_nav(ep), x, y, is_change_focus, is_send_select);
}
