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Update lv_calendar.c
This commit is contained in:
Ali Rostami
GitHub
parent
a482132652
commit
def0169dda
@ -34,7 +34,9 @@ typedef uint8_t day_draw_state_t;
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**********************/
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static bool lv_calendar_design(lv_obj_t * calendar, const lv_area_t * mask, lv_design_mode_t mode);
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static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void * param);
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static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touched_point);
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static lv_coord_t get_header_height(lv_obj_t * calendar);
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static lv_coord_t get_day_names_height(lv_obj_t * calendar);
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static void draw_header(lv_obj_t * calendar, const lv_area_t * mask);
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static void draw_day_names(lv_obj_t * calendar, const lv_area_t * mask);
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static void draw_days(lv_obj_t * calendar, const lv_area_t * mask);
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@ -45,6 +47,7 @@ static const char * get_month_name(lv_obj_t * calendar, int32_t month);
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static uint8_t get_month_length(int32_t year, int32_t month);
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static uint8_t is_leap_year(uint32_t year);
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/**********************
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* STATIC VARIABLES
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**********************/
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@ -52,9 +55,9 @@ static lv_signal_func_t ancestor_signal;
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static lv_design_func_t ancestor_design;
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static const char * day_name[7] = {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"};
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static const char * month_name[12] = {"January", "February", "March", "April",
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"May", "June", "July", "August",
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"September", "October", "November", "December"
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};
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"May", "June", "July", "August",
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"September", "October", "November", "December"
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};
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/**********************
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* MACROS
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@ -183,6 +186,19 @@ lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy)
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* Setter functions
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*====================*/
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/**
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* Set a function to call when a calendar event happens
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* @param calendar pointer to a calendar object
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* @param action type of event form 'lv_action_t' (press, release, long press, long press repeat)
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*/
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void lv_calendar_set_action(lv_obj_t * calendar, lv_calendar_action_t type, lv_action_t action)
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{
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if(type >= LV_CALENDAR_ACTION_NUM) return;
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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ext->actions[type] = action;
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}
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/**
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* Set the today's date
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* @param calendar pointer to a calendar object
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@ -266,30 +282,30 @@ void lv_calendar_set_style(lv_obj_t * calendar, lv_calendar_style_t type, lv_sty
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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switch(type) {
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case LV_CALENDAR_STYLE_BG:
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lv_obj_set_style(calendar, style);
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break;
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case LV_CALENDAR_STYLE_DAY_NAMES:
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ext->style_day_names = style;
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break;
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case LV_CALENDAR_STYLE_HEADER:
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ext->style_header = style;
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break;
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case LV_CALENDAR_STYLE_HEADER_PR:
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ext->style_header_pr = style;
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break;
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case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS:
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ext->style_highlighted_days = style;
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break;
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case LV_CALENDAR_STYLE_INACTIVE_DAYS:
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ext->style_inactive_days = style;
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break;
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case LV_CALENDAR_STYLE_TODAY_BOX:
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ext->style_today_box = style;
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break;
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case LV_CALENDAR_STYLE_WEEK_BOX:
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ext->style_week_box = style;
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break;
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case LV_CALENDAR_STYLE_BG:
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lv_obj_set_style(calendar, style);
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break;
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case LV_CALENDAR_STYLE_DAY_NAMES:
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ext->style_day_names = style;
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break;
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case LV_CALENDAR_STYLE_HEADER:
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ext->style_header = style;
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break;
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case LV_CALENDAR_STYLE_HEADER_PR:
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ext->style_header_pr = style;
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break;
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case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS:
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ext->style_highlighted_days = style;
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break;
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case LV_CALENDAR_STYLE_INACTIVE_DAYS:
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ext->style_inactive_days = style;
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break;
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case LV_CALENDAR_STYLE_TODAY_BOX:
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ext->style_today_box = style;
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break;
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case LV_CALENDAR_STYLE_WEEK_BOX:
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ext->style_week_box = style;
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break;
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}
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lv_obj_invalidate(calendar);
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@ -299,6 +315,18 @@ void lv_calendar_set_style(lv_obj_t * calendar, lv_calendar_style_t type, lv_sty
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* Getter functions
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*====================*/
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/**
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* Get the action of a calendar
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* @param calendar pointer to a calendar object
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* @return pointer to the action function
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*/
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lv_action_t lv_calendar_get_action(const lv_obj_t * calendar, lv_calendar_action_t type)
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{
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if(type >= LV_CALENDAR_ACTION_NUM) return NULL;
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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return ext->actions[type];
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}
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/**
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* Get the today's date
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@ -377,24 +405,24 @@ lv_style_t * lv_calendar_get_style(const lv_obj_t * calendar, lv_calendar_style_
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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switch(type) {
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case LV_CALENDAR_STYLE_BG:
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return lv_obj_get_style(calendar);
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case LV_CALENDAR_STYLE_HEADER:
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return ext->style_header;
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case LV_CALENDAR_STYLE_HEADER_PR:
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return ext->style_header_pr;
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case LV_CALENDAR_STYLE_DAY_NAMES:
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return ext->style_day_names;
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case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS:
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return ext->style_highlighted_days;
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case LV_CALENDAR_STYLE_INACTIVE_DAYS:
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return ext->style_inactive_days;
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case LV_CALENDAR_STYLE_WEEK_BOX:
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return ext->style_week_box;
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case LV_CALENDAR_STYLE_TODAY_BOX:
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return ext->style_today_box;
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default:
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return NULL;
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case LV_CALENDAR_STYLE_BG:
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return lv_obj_get_style(calendar);
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case LV_CALENDAR_STYLE_HEADER:
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return ext->style_header;
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case LV_CALENDAR_STYLE_HEADER_PR:
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return ext->style_header_pr;
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case LV_CALENDAR_STYLE_DAY_NAMES:
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return ext->style_day_names;
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case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS:
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return ext->style_highlighted_days;
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case LV_CALENDAR_STYLE_INACTIVE_DAYS:
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return ext->style_inactive_days;
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case LV_CALENDAR_STYLE_WEEK_BOX:
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return ext->style_week_box;
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case LV_CALENDAR_STYLE_TODAY_BOX:
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return ext->style_today_box;
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default:
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return NULL;
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}
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/*To avoid warning*/
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@ -465,11 +493,26 @@ static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void *
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if(sign == LV_SIGNAL_CLEANUP) {
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/*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
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} else if(sign == LV_SIGNAL_PRESSED) {
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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/*Call the press action, 'param' is the caller indev_proc*/
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if(ext->actions[LV_CALENDAR_ACTION_PR]) {
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lv_indev_t * indev = lv_indev_get_act();
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lv_point_t p;
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lv_indev_get_point(indev, &p);
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if(calculate_touched_day(calendar, &p)){
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if(ext->btn_pressing != 0) lv_obj_invalidate(calendar);
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ext->btn_pressing = 0;
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res = ext->actions[LV_CALENDAR_ACTION_PR](calendar);
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}
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}
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} else if(sign == LV_SIGNAL_PRESSING) {
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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lv_area_t header_area;
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lv_area_copy(&header_area, &calendar->coords);
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header_area.y2 = header_area.y1 + get_header_height(calendar);
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lv_indev_t * indev = lv_indev_get_act();
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lv_point_t p;
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lv_indev_get_point(indev, &p);
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@ -482,14 +525,22 @@ static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void *
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if(ext->btn_pressing != 1) lv_obj_invalidate(calendar);
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ext->btn_pressing = 1;
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}
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ext->pressed_date.year = 0;
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} else if(calculate_touched_day(calendar, &p)) {
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if(ext->btn_pressing != 0) lv_obj_invalidate(calendar);
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ext->btn_pressing = 0;
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} else {
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if(ext->btn_pressing != 0) lv_obj_invalidate(calendar);
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ext->btn_pressing = 0;
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ext->pressed_date.year = 0;
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}
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} else if(sign == LV_SIGNAL_PRESS_LOST) {
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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ext->pressed_date.year = 0;
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ext->btn_pressing = 0;
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lv_obj_invalidate(calendar);
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} else if(sign == LV_SIGNAL_RELEASED) {
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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if(ext->btn_pressing < 0) {
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@ -507,10 +558,28 @@ static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void *
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ext->showed_date.month ++;
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}
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}
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else if(ext->pressed_date.year != 0)
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{
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if(ext->actions[LV_CALENDAR_ACTION_CLICK]) {
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res = ext->actions[LV_CALENDAR_ACTION_CLICK](calendar);
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}
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}
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ext->pressed_date.year = 0;
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ext->btn_pressing = 0;
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lv_obj_invalidate(calendar);
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} else if(sign == LV_SIGNAL_LONG_PRESS) {
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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if(ext->actions[LV_CALENDAR_ACTION_LONG_PR] && (ext->pressed_date.year != 0)) {
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res = ext->actions[LV_CALENDAR_ACTION_LONG_PR](calendar);
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}
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} else if(sign == LV_SIGNAL_LONG_PRESS_REP) {
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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if(ext->actions[LV_CALENDAR_ACTION_LONG_PR_REPEAT] && (ext->pressed_date.year != 0)) {
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res = ext->actions[LV_CALENDAR_ACTION_LONG_PR_REPEAT](calendar);
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}
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} else if(sign == LV_SIGNAL_CONTROLL) {
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uint8_t c = *((uint8_t *) param);
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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@ -543,6 +612,60 @@ static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void *
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return res;
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}
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/**
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* It will check if the days part of calendar is touched
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* and if it is, it will calculate the day and put it in pressed_date of calendar object.
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* @param calendar pointer to a calendar object
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* @param pointer to a point
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* @return true: days part of calendar is touched and its related date is put in pressed date
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* false: the point is out of days part area.
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*/
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static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touched_point)
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{
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lv_area_t days_area;
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lv_area_copy(&days_area, &calendar->coords);
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lv_style_t * style_bg = lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG);
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days_area.x1 += style_bg->body.padding.hor;
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days_area.x2 -= style_bg->body.padding.hor;
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days_area.y1 = calendar->coords.y1 + get_header_height(calendar) + get_day_names_height(calendar) - style_bg->body.padding.ver;
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if(lv_area_is_point_on(&days_area, touched_point)) {
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lv_coord_t w = (days_area.x2 - days_area.x1 + 1) / 7;
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lv_coord_t h = (days_area.y2 - days_area.y1 + 1) / 6;
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uint8_t x_pos = 0;
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x_pos = (touched_point->x - days_area.x1) / w;
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if(x_pos > 6) x_pos = 6;
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uint8_t y_pos = 0;
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y_pos = (touched_point->y - days_area.y1) / h;
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if(y_pos > 5) y_pos = 5;
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uint8_t i_pos = 0;
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i_pos = (y_pos * 7) + x_pos;
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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if(i_pos < get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1) ) {
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ext->pressed_date.year = ext->showed_date.year - (ext->showed_date.month == 1 ? 1 : 0);
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ext->pressed_date.month = ext->showed_date.month == 1 ? 12 : (ext->showed_date.month - 1);
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ext->pressed_date.day = get_month_length(ext->pressed_date.year, ext->pressed_date.month) -
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get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1) + 1 + i_pos;
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}
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else if(i_pos < (get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1) +
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get_month_length(ext->showed_date.year, ext->showed_date.month))) {
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ext->pressed_date.year = ext->showed_date.year;
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ext->pressed_date.month = ext->showed_date.month;
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ext->pressed_date.day = i_pos + 1 - get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1);
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}
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else if(i_pos < 42) {
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ext->pressed_date.year = ext->showed_date.year + (ext->showed_date.month == 12 ? 1 : 0);
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ext->pressed_date.month = ext->showed_date.month == 12 ? 1 : (ext->showed_date.month + 1);
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ext->pressed_date.day = i_pos + 1 - get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1)
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- get_month_length(ext->showed_date.year, ext->showed_date.month);
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}
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return true;
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}else {
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return false;
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}
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}
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/**
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* Get the height of a calendar's header based on it's style
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* @param calendar point to a calendar
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@ -555,6 +678,18 @@ static lv_coord_t get_header_height(lv_obj_t * calendar)
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return lv_font_get_height(ext->style_header->text.font) + ext->style_header->body.padding.ver * 2;
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}
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/**
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* Get the height of a calendar's day_names based on it's style
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* @param calendar point to a calendar
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* @return the day_names's height
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*/
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static lv_coord_t get_day_names_height(lv_obj_t * calendar)
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{
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lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
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return lv_font_get_height(ext->style_day_names->text.font) + ext->style_day_names->body.padding.ver * 2;
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}
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/**
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* Draw the calendar header with month name and arrows
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* @param calendar point to a calendar
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@ -590,8 +725,8 @@ static void draw_header(lv_obj_t * calendar, const lv_area_t * mask)
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/*Add the right arrow*/
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arrow_style = ext->btn_pressing > 0 ? ext->style_header_pr : ext->style_header;
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header_area.x1 = header_area.x2 - ext->style_header->body.padding.hor -
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lv_txt_get_width(SYMBOL_RIGHT, 1, arrow_style->text.font,
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arrow_style->text.line_space, LV_TXT_FLAG_NONE);
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lv_txt_get_width(SYMBOL_RIGHT, 1, arrow_style->text.font,
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arrow_style->text.line_space, LV_TXT_FLAG_NONE);
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lv_draw_label(&header_area, mask, arrow_style, opa_scale, SYMBOL_RIGHT, LV_TXT_FLAG_NONE, NULL);
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}
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@ -634,8 +769,8 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
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lv_area_t label_area;
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lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar);
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label_area.y1 = calendar->coords.y1 + get_header_height(calendar) +
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ext->style_day_names->body.padding.ver + lv_font_get_height(ext->style_day_names->text.font) +
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style_bg->body.padding.inner;
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ext->style_day_names->body.padding.ver + lv_font_get_height(ext->style_day_names->text.font) +
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style_bg->body.padding.inner;
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label_area.y2 = label_area.y1 + lv_font_get_height(style_bg->text.font);
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lv_coord_t w = lv_obj_get_width(calendar) - 2 * hpad;
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@ -677,7 +812,7 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
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/*Draw the "week box"*/
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if(month_of_today_shown &&
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((draw_state == DAY_DRAW_ACT_MONTH && ext->today.day >= day_cnt && ext->today.day < day_cnt + 7) ||
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(draw_state == DAY_DRAW_PREV_MONTH && ext->today.day <= 7 - month_start_day && week == 0))) {
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(draw_state == DAY_DRAW_PREV_MONTH && ext->today.day <= 7 - month_start_day && week == 0))) {
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lv_area_t week_box_area;
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lv_area_copy(&week_box_area, &label_area); /*'label_area' is already set for this row*/
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week_box_area.x1 = calendar->coords.x1 + style_bg->body.padding.hor - ext->style_week_box->body.padding.hor;
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@ -728,18 +863,18 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
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lv_style_t * final_style;
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if(draw_state == DAY_DRAW_PREV_MONTH &&
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is_highlighted(calendar, ext->showed_date.year - (ext->showed_date.month == 1 ? 1 : 0),
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ext->showed_date.month == 1 ? 12 : ext->showed_date.month - 1,
|
||||
day_cnt)) {
|
||||
ext->showed_date.month == 1 ? 12 : ext->showed_date.month - 1,
|
||||
day_cnt)) {
|
||||
final_style = ext->style_highlighted_days;
|
||||
} else if(draw_state == DAY_DRAW_ACT_MONTH &&
|
||||
is_highlighted(calendar, ext->showed_date.year,
|
||||
ext->showed_date.month,
|
||||
day_cnt)) {
|
||||
is_highlighted(calendar, ext->showed_date.year,
|
||||
ext->showed_date.month,
|
||||
day_cnt)) {
|
||||
final_style = ext->style_highlighted_days;
|
||||
} else if(draw_state == DAY_DRAW_NEXT_MONTH &&
|
||||
is_highlighted(calendar, ext->showed_date.year + (ext->showed_date.month == 12 ? 1 : 0),
|
||||
ext->showed_date.month == 12 ? 1 : ext->showed_date.month + 1,
|
||||
day_cnt)) {
|
||||
is_highlighted(calendar, ext->showed_date.year + (ext->showed_date.month == 12 ? 1 : 0),
|
||||
ext->showed_date.month == 12 ? 1 : ext->showed_date.month + 1,
|
||||
day_cnt)) {
|
||||
final_style = ext->style_highlighted_days;
|
||||
} else if(month_of_today_shown && day_cnt == ext->today.day && draw_state == DAY_DRAW_ACT_MONTH) final_style = ext->style_today_box;
|
||||
else if(in_week_box && draw_state == DAY_DRAW_ACT_MONTH) final_style = ext->style_week_box;
|
||||
@ -863,7 +998,7 @@ static uint8_t get_day_of_week(uint32_t year, uint32_t month, uint32_t day)
|
||||
uint32_t b = year - a;
|
||||
|
||||
uint32_t day_of_week = (day + (31 * (month - 2 + 12 * a) / 12) +
|
||||
b + (b / 4) - (b / 100) + (b / 400)) % 7;
|
||||
b + (b / 4) - (b / 100) + (b / 400)) % 7;
|
||||
|
||||
return day_of_week;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user