void lcd_scroll_menu(const char* menuNameP, int8_t entryCount, entryNameCallback_t entryNameCallback, entryDetailsCallback_t entryDetailsCallback)
{
if (lcd_lib_button_pressed)
return;//Selection possibly changed the menu, so do not update it this cycle.
if (lcd_lib_encoder_pos == ENCODER_NO_SELECTION)
lcd_lib_encoder_pos = 0;
static int16_t viewPos = 0;
if (lcd_lib_encoder_pos < 0) lcd_lib_encoder_pos += entryCount * ENCODER_TICKS_PER_SCROLL_MENU_ITEM;
if (lcd_lib_encoder_pos >= entryCount * ENCODER_TICKS_PER_SCROLL_MENU_ITEM) lcd_lib_encoder_pos -= entryCount * ENCODER_TICKS_PER_SCROLL_MENU_ITEM;
uint8_t selIndex = uint16_t(lcd_lib_encoder_pos/ENCODER_TICKS_PER_SCROLL_MENU_ITEM);
lcd_lib_clear();
int16_t targetViewPos = selIndex * 8 - 15;
int16_t viewDiff = targetViewPos - viewPos;
viewPos += viewDiff / 4;
if (viewDiff > 0) { viewPos ++; led_glow = led_glow_dir = 0; }
if (viewDiff < 0) { viewPos --; led_glow = led_glow_dir = 0; }
uint8_t drawOffset = 10 - (uint16_t(viewPos) % 8);
uint8_t itemOffset = uint16_t(viewPos) / 8;
for(uint8_t n=0; n<6; n++)
{
uint8_t itemIdx = n + itemOffset;
if (itemIdx >= entryCount)
continue;
char* ptr = entryNameCallback(itemIdx);
//ptr[10] = '\0';
ptr[20] = '\0';
if (itemIdx == selIndex)
{
//lcd_lib_set(3, drawOffset+8*n-1, 62, drawOffset+8*n+7);
lcd_lib_set(3, drawOffset+8*n-1, 124, drawOffset+8*n+7);
lcd_lib_clear_string(4, drawOffset+8*n, ptr);
}else{
lcd_lib_draw_string(4, drawOffset+8*n, ptr);
}
}
lcd_lib_set(3, 0, 124, 8);
lcd_lib_clear(3, 47, 124, 63);
lcd_lib_clear(3, 9, 124, 9);
lcd_lib_draw_hline(3, 124, 48);
lcd_lib_clear_string_centerP(1, menuNameP);
entryDetailsCallback(selIndex);
lcd_lib_update_screen();
}
void lcd_tripple_menu(const char* left, const char* right, const char* bottom)
{
if (lcd_lib_encoder_pos != ENCODER_NO_SELECTION)
{
if (lcd_lib_encoder_pos < 0)
lcd_lib_encoder_pos += 3*ENCODER_TICKS_PER_MAIN_MENU_ITEM;
if (lcd_lib_encoder_pos >= 3*ENCODER_TICKS_PER_MAIN_MENU_ITEM)
lcd_lib_encoder_pos -= 3*ENCODER_TICKS_PER_MAIN_MENU_ITEM;
}
lcd_lib_clear();
lcd_lib_draw_vline(64, 5, 45);
lcd_lib_draw_hline(3, 124, 48);
if (IS_SELECTED_MAIN(0))
{
lcd_lib_draw_box(3+2, 5+2, 64-3-2, 45-2);
lcd_lib_set(3+3, 5+3, 64-3-3, 45-3);
lcd_lib_clear_string_center_atP(33, 22, left);
}else{
lcd_lib_draw_string_center_atP(33, 22, left);
}
if (IS_SELECTED_MAIN(1))
{
lcd_lib_draw_box(64+3+2, 5+2, 125-2, 45-2);
lcd_lib_set(64+3+3, 5+3, 125-3, 45-3);
lcd_lib_clear_string_center_atP(64 + 33, 22, right);
}else{
lcd_lib_draw_string_center_atP(64 + 33, 22, right);
}
if (bottom != NULL)
{
if (IS_SELECTED_MAIN(2))
{
lcd_lib_draw_box(3+2, 49+2, 125-2, 63-2);
lcd_lib_set(3+3, 49+3, 125-3, 63-3);
lcd_lib_clear_string_centerP(53, bottom);
}else{
lcd_lib_draw_string_centerP(53, bottom);
}
}
}