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calendar: simplify styles, and supprot to draw rect. on eash state

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This commit is contained in:
Gabor Kiss-Vamosi 2020-01-10 14:19:42 +01:00
parent bd5f0206f1
commit f8f1605714
2 changed files with 58 additions and 137 deletions
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191
src/lv_objx/lv_calendar.c
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@ -113,12 +113,12 @@ lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy)
ext->day_names = NULL;
ext->month_names = NULL;
ext->btn_pressing = 0;
lv_style_dsc_init(&ext->style_date_nums);
lv_style_dsc_init(&ext->style_day_names);
lv_style_dsc_init(&ext->style_header);
lv_style_dsc_init(&ext->style_today_box);
lv_style_dsc_init(&ext->style_week_box);
/*The signal and design functions are not copied so set them here*/
lv_obj_set_signal_cb(new_calendar, lv_calendar_signal);
@ -128,19 +128,11 @@ lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy)
if(copy == NULL) {
/*Different styles will be used from the styles while rendering so disable caching*/
// ext->style_date_nums.cache.enabled = 0;
// ext->style_day_names.cache.enabled = 0;
// ext->style_header.cache.enabled = 0;
// ext->style_today_box.cache.enabled = 0;
// ext->style_week_box.cache.enabled = 0;
lv_style_dsc_reset(&new_calendar->style_dsc);
lv_style_dsc_add_class(&new_calendar->style_dsc, lv_theme_get_style(LV_THEME_CALENDAR_BG));
lv_style_dsc_add_class(&ext->style_date_nums, lv_theme_get_style(LV_THEME_CALENDAR_DATE_NUMS));
lv_style_dsc_add_class(&ext->style_day_names, lv_theme_get_style(LV_THEME_CALENDAR_DAY_NAMES));
lv_style_dsc_add_class(&ext->style_header, lv_theme_get_style(LV_THEME_CALENDAR_HEADER));
lv_style_dsc_add_class(&ext->style_today_box, lv_theme_get_style(LV_THEME_CALENDAR_TODAY_BOX));
lv_style_dsc_add_class(&ext->style_week_box, lv_theme_get_style(LV_THEME_CALENDAR_WEEK_BOX));
lv_obj_refresh_style(new_calendar);
@ -164,8 +156,6 @@ lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy)
ext->month_names = copy_ext->month_names;
ext->style_header = copy_ext->style_header;
ext->style_week_box = copy_ext->style_week_box;
ext->style_today_box = copy_ext->style_today_box;
ext->style_day_names = copy_ext->style_day_names;
/*Refresh the style with new signal function*/
// lv_obj_refresh_style(new_calendar);
@ -568,12 +558,6 @@ static lv_style_dsc_t * lv_calendar_get_style(lv_obj_t * calendar, uint8_t part)
case LV_CALENDAR_PART_DATE_NUMS:
style_dsc_p = &ext->style_date_nums;
break;
case LV_CALENDAR_PART_WEEK_BOX:
style_dsc_p = &ext->style_week_box;
break;
case LV_CALENDAR_PART_TODAY_BOX:
style_dsc_p = &ext->style_today_box;
break;
default:
style_dsc_p = NULL;
}
@ -780,85 +764,39 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
const lv_font_t * daynames_font = lv_obj_get_style_ptr(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_FONT);
const lv_font_t * nums_font = lv_obj_get_style_ptr(calendar, LV_CALENDAR_PART_DATE_NUMS, LV_STYLE_FONT);
lv_area_t label_area;
label_area.y1 = calendar->coords.y1 + get_header_height(calendar) + daynames_top +
lv_font_get_line_height(daynames_font) + daynames_bottom;
label_area.y2 = label_area.y1 + lv_font_get_line_height(nums_font);
lv_style_int_t bg_bottom = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_BG, LV_STYLE_PAD_BOTTOM);
lv_style_int_t bg_left = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_BG, LV_STYLE_PAD_LEFT);
lv_style_int_t bg_right = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_BG, LV_STYLE_PAD_RIGHT);
lv_coord_t w = lv_obj_get_width(calendar) - bg_left - bg_right;
lv_coord_t h = calendar->coords.y2 - label_area.y1 - bg_bottom;
lv_coord_t box_w = w / 7;
lv_coord_t vert_space = (h - (6 * lv_font_get_line_height(nums_font))) / 5;
uint32_t week;
uint8_t day_cnt;
uint8_t month_start_day = get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1);
day_draw_state_t draw_state; /*true: Not the prev. or next month is drawn*/
lv_style_int_t wb_left = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_WEEK_BOX, LV_STYLE_PAD_LEFT);
lv_style_int_t wb_right = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_WEEK_BOX, LV_STYLE_PAD_RIGHT);
lv_style_int_t wb_top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_WEEK_BOX, LV_STYLE_PAD_TOP);
lv_style_int_t wb_bottom = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_WEEK_BOX, LV_STYLE_PAD_BOTTOM);
lv_coord_t days_y1 = calendar->coords.y1 + get_header_height(calendar) + daynames_top +
lv_font_get_line_height(daynames_font) + daynames_bottom;;
lv_coord_t days_h = calendar->coords.y2 - days_y1 - bg_bottom;
/*The state changes without re-caching the styles, disable the use of cache*/
// calendar->style_dsc.cache.enabled = 0;
lv_obj_state_t state_ori = calendar->state;
lv_draw_label_dsc_t wb_label_dsc;
lv_draw_label_dsc_t tb_label_dsc;
lv_draw_label_dsc_t normal_label_dsc;
lv_draw_label_dsc_t chk_label_dsc;
lv_draw_label_dsc_t ina_label_dsc;
lv_draw_label_dsc_t pr_label_dsc;
lv_obj_state_t month_state = LV_OBJ_STATE_DISABLED;
lv_draw_label_dsc_init(&wb_label_dsc);
lv_draw_label_dsc_init(&tb_label_dsc);
lv_draw_label_dsc_init(&normal_label_dsc);
lv_draw_label_dsc_init(&chk_label_dsc);
lv_draw_label_dsc_init(&ina_label_dsc);
lv_draw_label_dsc_init(&pr_label_dsc);
uint8_t day_cnt;
lv_coord_t w = lv_obj_get_width(calendar) - bg_left - bg_right;
lv_coord_t box_w = w / 7;
tb_label_dsc.flag = LV_TXT_FLAG_CENTER;
wb_label_dsc.flag = LV_TXT_FLAG_CENTER;
normal_label_dsc.flag = LV_TXT_FLAG_CENTER;
chk_label_dsc.flag = LV_TXT_FLAG_CENTER;
ina_label_dsc.flag = LV_TXT_FLAG_CENTER;
pr_label_dsc.flag = LV_TXT_FLAG_CENTER;
uint8_t month_start_day = get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1);
// calendar->state = 0;
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_WEEK_BOX, &wb_label_dsc);
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_TODAY_BOX, &tb_label_dsc);
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &normal_label_dsc);
day_draw_state_t draw_state; /*true: Not the prev. or next month is drawn*/
calendar->state = LV_OBJ_STATE_CHECKED;
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &chk_label_dsc);
calendar->state = LV_OBJ_STATE_DISABLED;
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &ina_label_dsc);
calendar->state = LV_OBJ_STATE_PRESSED;
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &pr_label_dsc);
calendar->state = state_ori;
// calendar->style_dsc.cache.enabled = 1;
lv_draw_label_dsc_t * act_label_dsc = &ina_label_dsc;
/*If starting with the first day of the week then the previous month is not visible*/
if(month_start_day == 0) {
day_cnt = 1;
draw_state = DAY_DRAW_ACT_MONTH;
act_label_dsc = &normal_label_dsc;
month_state = 0;
} else {
draw_state = DAY_DRAW_PREV_MONTH;
day_cnt = get_month_length(ext->showed_date.year, ext->showed_date.month - 1); /*Length of the previous month*/
day_cnt -= month_start_day - 1; /*First visible number of the previous month*/
act_label_dsc = &ina_label_dsc;
month_state = LV_OBJ_STATE_DISABLED;
}
bool month_of_today_shown = false;
@ -867,32 +805,20 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
}
char buf[3];
bool in_week_box = false;
/*Draw 6 weeks*/
lv_draw_rect_dsc_t rect_dsc;
lv_draw_label_dsc_t label_dsc;
lv_obj_state_t prev_state = 0xFF;
uint32_t week;
for(week = 0; week < 6; week++) {
lv_area_t box_area;
box_area.y1 = days_y1 + (week * days_h) / 6;
box_area.y2 = days_y1 + ((week + 1) * days_h) / 6;
/*Draw the "week box"*/
if(month_of_today_shown &&
((draw_state == DAY_DRAW_ACT_MONTH && ext->today.day >= day_cnt && ext->today.day < day_cnt + 7) ||
(draw_state == DAY_DRAW_PREV_MONTH && ext->today.day <= 7 - month_start_day && week == 0))) {
lv_area_t week_box_area;
lv_area_copy(&week_box_area, &label_area); /*'label_area' is already set for this row*/
week_box_area.x1 = calendar->coords.x1 + bg_left - wb_left;
week_box_area.x2 = calendar->coords.x2 - bg_right + wb_right;
week_box_area.y1 -= wb_top;
week_box_area.y2 += wb_bottom;
lv_draw_rect_dsc_t wb_rect_dsc;
lv_draw_rect_dsc_init(&wb_rect_dsc);
lv_obj_init_draw_rect_dsc(calendar, LV_CALENDAR_PART_WEEK_BOX, &wb_rect_dsc);
lv_draw_rect(&week_box_area, mask, &wb_rect_dsc);
in_week_box = true;
} else {
in_week_box = false;
}
lv_area_t label_area;
label_area.y1 = box_area.y1 + (lv_area_get_height(&box_area) - lv_font_get_line_height(nums_font)) / 2;
label_area.y2 = label_area.y1 + lv_font_get_line_height(nums_font);
/*Draw the 7 days of a week*/
uint32_t day;
@ -901,62 +827,61 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
if(draw_state == DAY_DRAW_PREV_MONTH && day == month_start_day) {
draw_state = DAY_DRAW_ACT_MONTH;
day_cnt = 1;
act_label_dsc = &normal_label_dsc;
month_state = 0;
}
/*The current month is over*/
if(draw_state == DAY_DRAW_ACT_MONTH &&
else if(draw_state == DAY_DRAW_ACT_MONTH &&
day_cnt > get_month_length(ext->showed_date.year, ext->showed_date.month)) {
draw_state = DAY_DRAW_NEXT_MONTH;
day_cnt = 1;
act_label_dsc = &ina_label_dsc;
month_state = LV_OBJ_STATE_DISABLED;
}
lv_obj_state_t day_state = month_state;
if(is_pressed(calendar, draw_state, ext->showed_date.year, ext->showed_date.month, day_cnt)) {
day_state |= LV_OBJ_STATE_PRESSED;
}
if(is_highlighted(calendar, draw_state, ext->showed_date.year, ext->showed_date.month, day_cnt)) {
day_state |= LV_OBJ_STATE_CHECKED;
}
if(month_of_today_shown && day_cnt == ext->today.day && draw_state == DAY_DRAW_ACT_MONTH) {
day_state |= LV_OBJ_STATE_FOCUS;
}
if(prev_state != day_state) {
lv_draw_rect_dsc_init(&rect_dsc);
lv_draw_label_dsc_init(&label_dsc);
label_dsc.flag = LV_TXT_FLAG_CENTER;
calendar->state = day_state;
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &label_dsc);
lv_obj_init_draw_rect_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &rect_dsc);
prev_state = day_state;
}
label_area.x1 = calendar->coords.x1 + (w * day) / 7 + bg_left;
label_area.x2 = label_area.x1 + box_w - 1;
/*Draw the "today box"*/
if(draw_state == DAY_DRAW_ACT_MONTH && month_of_today_shown && ext->today.day == day_cnt) {
lv_area_t today_box_area;
lv_area_copy(&today_box_area, &label_area);
today_box_area.x1 = label_area.x1;
today_box_area.x2 = label_area.x2;
box_area.x1 = label_area.x1;
box_area.x2 = label_area.x2;
lv_style_int_t tb_top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_TODAY_BOX, LV_STYLE_PAD_TOP);
lv_style_int_t tb_bottom = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_TODAY_BOX, LV_STYLE_PAD_BOTTOM);
today_box_area.y1 = label_area.y1 - tb_top;
today_box_area.y2 = label_area.y2 + tb_bottom;
lv_draw_rect_dsc_t tb_rect_dsc;
lv_draw_rect_dsc_init(&tb_rect_dsc);
lv_obj_init_draw_rect_dsc(calendar, LV_CALENDAR_PART_WEEK_BOX, &tb_rect_dsc);
lv_draw_rect(&today_box_area, mask, &tb_rect_dsc);
}
/*Get the final style : highlighted/week box/today box/normal*/
lv_draw_label_dsc_t * final_label_dsc;
if(is_pressed(calendar, draw_state, ext->showed_date.year, ext->showed_date.month, day_cnt)) {
final_label_dsc = &pr_label_dsc;
} else if(is_highlighted(calendar, draw_state, ext->showed_date.year, ext->showed_date.month, day_cnt)) {
final_label_dsc = &chk_label_dsc;
} else if(month_of_today_shown && day_cnt == ext->today.day && draw_state == DAY_DRAW_ACT_MONTH)
final_label_dsc = &tb_label_dsc;
else if(in_week_box && draw_state == DAY_DRAW_ACT_MONTH)
final_label_dsc = &wb_label_dsc;
else
final_label_dsc = act_label_dsc;
lv_draw_rect(&label_area, mask, &rect_dsc);
/*Write the day's number*/
lv_utils_num_to_str(day_cnt, buf);
lv_draw_label(&label_area, mask, final_label_dsc, buf, NULL);
lv_draw_label(&label_area, mask, &label_dsc, buf, NULL);
/*Go to the next day*/
day_cnt++;
}
/*Got to the next weeks row*/
label_area.y1 += vert_space + lv_font_get_line_height(nums_font);
label_area.y2 += vert_space + lv_font_get_line_height(nums_font);
}
calendar->state = state_ori;
}
/**

4
src/lv_objx/lv_calendar.h
View File

@ -56,8 +56,6 @@ typedef struct
lv_style_dsc_t style_header;
lv_style_dsc_t style_day_names;
lv_style_dsc_t style_date_nums;
lv_style_dsc_t style_week_box;
lv_style_dsc_t style_today_box;
} lv_calendar_ext_t;
/** Calendar parts*/
@ -66,8 +64,6 @@ enum {
LV_CALENDAR_PART_HEADER, /** Calendar header style */
LV_CALENDAR_PART_DAY_NAMES, /** Day name style */
LV_CALENDAR_PART_DATE_NUMS, /** Day name style */
LV_CALENDAR_PART_WEEK_BOX, /** Week highlight style */
LV_CALENDAR_PART_TODAY_BOX, /** Today highlight style */
};
typedef uint8_t lv_calendar_part_t;