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integrate calendar

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This commit is contained in:
Gabor Kiss-Vamosi
2020-01-06 22:14:14 +01:00
parent 6cbd2114e3
commit da503aca9f
2 changed files with 257 additions and 199 deletions
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410
src/lv_objx/lv_calendar.c
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@@ -37,6 +37,7 @@ typedef uint8_t day_draw_state_t;
**********************/
static lv_design_res_t lv_calendar_design(lv_obj_t * calendar, const lv_area_t * clip_area, lv_design_mode_t mode);
static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void * param);
static lv_style_dsc_t * lv_calendar_get_style(lv_obj_t * calendar, uint8_t part);
static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touched_point);
static lv_coord_t get_header_height(lv_obj_t * calendar);
static lv_coord_t get_day_names_height(lv_obj_t * calendar);
@@ -110,13 +111,13 @@ lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy)
ext->highlighted_dates_num = 0;
ext->day_names = NULL;
ext->month_names = NULL;
ext->style_header = &lv_style_plain_color;
ext->style_header_pr = &lv_style_pretty_color;
ext->style_highlighted_days = &lv_style_plain_color;
ext->style_inactive_days = &lv_style_btn_ina;
ext->style_week_box = &lv_style_plain_color;
ext->style_today_box = &lv_style_pretty_color;
ext->style_day_names = &lv_style_pretty;
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);
@@ -124,30 +125,26 @@ lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy)
/*Init the new calendar calendar*/
if(copy == NULL) {
lv_obj_set_size(new_calendar, LV_DPI * 2, LV_DPI * 2);
lv_obj_set_style(new_calendar, &lv_style_pretty);
lv_theme_t * th = lv_theme_get_current();
if(th) {
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_BG, th->style.calendar.bg);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER, th->style.calendar.header);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER_PR, th->style.calendar.header_pr);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_DAY_NAMES, th->style.calendar.day_names);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_WEEK_BOX, th->style.calendar.week_box);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_TODAY_BOX, th->style.calendar.today_box);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS,
th->style.calendar.highlighted_days);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_INACTIVE_DAYS, th->style.calendar.inactive_days);
} else {
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_BG, &lv_style_pretty);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER, ext->style_header);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER_PR, ext->style_header_pr);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_DAY_NAMES, ext->style_day_names);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_WEEK_BOX, ext->style_week_box);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_TODAY_BOX, ext->style_today_box);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS, ext->style_highlighted_days);
lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_INACTIVE_DAYS, ext->style_inactive_days);
}
/*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, LV_OBJ_PART_ALL);
lv_obj_set_size(new_calendar, LV_DPI * 2, LV_DPI * 2);
}
/*Copy an existing calendar*/
else {
@@ -166,14 +163,11 @@ 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_header_pr = copy_ext->style_header_pr;
ext->style_highlighted_days = copy_ext->style_highlighted_days;
ext->style_inactive_days = copy_ext->style_inactive_days;
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);
// lv_obj_refresh_style(new_calendar);
}
LV_LOG_INFO("calendar created");
@@ -284,32 +278,6 @@ void lv_calendar_set_month_names(lv_obj_t * calendar, const char ** month_names)
lv_obj_invalidate(calendar);
}
/**
* Set a style of a calendar.
* @param calendar pointer to calendar object
* @param type which style should be set
* @param style pointer to a style
* */
void lv_calendar_set_style(lv_obj_t * calendar, lv_calendar_style_t type, const lv_style_t * style)
{
LV_ASSERT_OBJ(calendar, LV_OBJX_NAME);
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
switch(type) {
case LV_CALENDAR_STYLE_BG: lv_obj_set_style(calendar, style); break;
case LV_CALENDAR_STYLE_DAY_NAMES: ext->style_day_names = style; break;
case LV_CALENDAR_STYLE_HEADER: ext->style_header = style; break;
case LV_CALENDAR_STYLE_HEADER_PR: ext->style_header_pr = style; break;
case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS: ext->style_highlighted_days = style; break;
case LV_CALENDAR_STYLE_INACTIVE_DAYS: ext->style_inactive_days = style; break;
case LV_CALENDAR_STYLE_TODAY_BOX: ext->style_today_box = style; break;
case LV_CALENDAR_STYLE_WEEK_BOX: ext->style_week_box = style; break;
}
lv_obj_invalidate(calendar);
}
/*=====================
* Getter functions
*====================*/
@@ -406,34 +374,6 @@ const char ** lv_calendar_get_month_names(const lv_obj_t * calendar)
return ext->month_names;
}
/**
* Get style of a calendar.
* @param calendar pointer to calendar object
* @param type which style should be get
* @return style pointer to the style
* */
const lv_style_t * lv_calendar_get_style(const lv_obj_t * calendar, lv_calendar_style_t type)
{
LV_ASSERT_OBJ(calendar, LV_OBJX_NAME);
const lv_style_t * style = NULL;
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
switch(type) {
case LV_CALENDAR_STYLE_BG: style = lv_obj_get_style(calendar); break;
case LV_CALENDAR_STYLE_HEADER: style = ext->style_header; break;
case LV_CALENDAR_STYLE_HEADER_PR: style = ext->style_header_pr; break;
case LV_CALENDAR_STYLE_DAY_NAMES: style = ext->style_day_names; break;
case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS: style = ext->style_highlighted_days; break;
case LV_CALENDAR_STYLE_INACTIVE_DAYS: style = ext->style_inactive_days; break;
case LV_CALENDAR_STYLE_WEEK_BOX: style = ext->style_week_box; break;
case LV_CALENDAR_STYLE_TODAY_BOX: style = ext->style_today_box; break;
default: style = NULL; break;
}
return style;
}
/*=====================
* Other functions
*====================*/
@@ -464,8 +404,7 @@ static lv_design_res_t lv_calendar_design(lv_obj_t * calendar, const lv_area_t *
}
/*Draw the object*/
else if(mode == LV_DESIGN_DRAW_MAIN) {
lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar);
lv_draw_rect(&calendar->coords, clip_area, lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG), opa_scale);
ancestor_design(calendar, clip_area, mode);
draw_header(calendar, clip_area);
draw_day_names(calendar, clip_area);
@@ -489,6 +428,12 @@ static lv_design_res_t lv_calendar_design(lv_obj_t * calendar, const lv_area_t *
static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void * param)
{
lv_res_t res;
if(sign == LV_SIGNAL_GET_STYLE) {
uint8_t ** part_p = param;
lv_style_dsc_t ** style_dsc_p = param;
*style_dsc_p = lv_calendar_get_style(calendar, **part_p);
return LV_RES_OK;
}
/* Include the ancient signal function */
res = ancestor_signal(calendar, sign, param);
@@ -587,6 +532,46 @@ static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void *
return res;
}
/**
* Get the style descriptor of a part of the object
* @param page pointer the object
* @param part the part from `lv_calendar_part_t`. (LV_CALENDAR_PART_...)
* @return pointer to the style descriptor of the specified part
*/
static lv_style_dsc_t * lv_calendar_get_style(lv_obj_t * calendar, uint8_t part)
{
LV_ASSERT_OBJ(calendar, LV_OBJX_NAME);
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
lv_style_dsc_t * style_dsc_p;
switch(part) {
case LV_CALENDAR_PART_BG:
style_dsc_p = &calendar->style_dsc;
break;
case LV_CALENDAR_PART_HEADER:
style_dsc_p = &ext->style_header;
break;
case LV_CALENDAR_PART_DAY_NAMES:
style_dsc_p = &ext->style_day_names;
break;
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;
}
return style_dsc_p;
}
/**
* It will check if the days part of calendar is touched
* and if it is, it will calculate the day and put it in pressed_date of calendar object.
@@ -599,11 +584,13 @@ static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touche
{
lv_area_t days_area;
lv_area_copy(&days_area, &calendar->coords);
const lv_style_t * style_bg = lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG);
days_area.x1 += style_bg->body.padding.left;
days_area.x2 -= style_bg->body.padding.right;
days_area.y1 =
calendar->coords.y1 + get_header_height(calendar) + get_day_names_height(calendar) - style_bg->body.padding.top;
lv_style_int_t left = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_BG, LV_STYLE_PAD_LEFT);
lv_style_int_t right = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_BG, LV_STYLE_PAD_RIGHT);
lv_style_int_t top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_BG, LV_STYLE_PAD_TOP);
days_area.x1 += left;
days_area.x2 -= right;
days_area.y1 = calendar->coords.y1 + get_header_height(calendar) + get_day_names_height(calendar) - top;
if(lv_area_is_point_on(&days_area, touched_point, 0)) {
lv_coord_t w = (days_area.x2 - days_area.x1 + 1) / 7;
@@ -647,10 +634,11 @@ static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touche
*/
static lv_coord_t get_header_height(lv_obj_t * calendar)
{
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
const lv_font_t * font = lv_obj_get_style_ptr(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_FONT);
lv_style_int_t top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_PAD_TOP);
lv_style_int_t bottom = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_PAD_BOTTOM);
return lv_font_get_line_height(ext->style_header->text.font) + ext->style_header->body.padding.top +
ext->style_header->body.padding.bottom;
return lv_font_get_line_height(font) + top + bottom;
}
/**
@@ -660,10 +648,11 @@ static lv_coord_t get_header_height(lv_obj_t * calendar)
*/
static lv_coord_t get_day_names_height(lv_obj_t * calendar)
{
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
const lv_font_t * font = lv_obj_get_style_ptr(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_FONT);
lv_style_int_t top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_TOP);
lv_style_int_t bottom = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_BOTTOM);
return lv_font_get_line_height(ext->style_day_names->text.font) + ext->style_day_names->body.padding.top +
ext->style_day_names->body.padding.bottom;
return lv_font_get_line_height(font) + top + bottom;
}
/**
@@ -673,19 +662,24 @@ static lv_coord_t get_day_names_height(lv_obj_t * calendar)
*/
static void draw_header(lv_obj_t * calendar, const lv_area_t * mask)
{
lv_style_int_t top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_PAD_TOP);
lv_style_int_t left = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_PAD_LEFT);
lv_style_int_t right = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_PAD_RIGHT);
const lv_font_t * font = lv_obj_get_style_ptr(calendar, LV_CALENDAR_PART_HEADER, LV_STYLE_FONT);
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
lv_bidi_dir_t bidi_dir = lv_obj_get_base_dir(calendar);
lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar);
lv_area_t header_area;
header_area.x1 = calendar->coords.x1;
header_area.x2 = calendar->coords.x2;
header_area.y1 = calendar->coords.y1;
header_area.y2 = calendar->coords.y1 + get_header_height(calendar);
lv_draw_rect(&header_area, mask, ext->style_header, opa_scale);
lv_draw_rect_dsc_t header_rect_dsc;
lv_draw_rect_dsc_init(&header_rect_dsc);
lv_obj_init_draw_rect_dsc(calendar, LV_CALENDAR_PART_HEADER, &header_rect_dsc);
lv_draw_rect(&header_area, mask, &header_rect_dsc);
/*Add the year + month name*/
char txt_buf[64];
@@ -693,20 +687,43 @@ static void draw_header(lv_obj_t * calendar, const lv_area_t * mask)
txt_buf[4] = ' ';
txt_buf[5] = '\0';
strcpy(&txt_buf[5], get_month_name(calendar, ext->showed_date.month));
header_area.y1 += ext->style_header->body.padding.top;
lv_draw_label(&header_area, mask, ext->style_header, opa_scale, txt_buf, LV_TXT_FLAG_CENTER, NULL, NULL, NULL, bidi_dir);
header_area.y1 += top;
lv_draw_label_dsc_t label_dsc;
lv_draw_label_dsc_init(&label_dsc);
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_HEADER, &label_dsc);
label_dsc.flag = LV_TXT_FLAG_CENTER;
lv_draw_label(&header_area, mask, &label_dsc,txt_buf, NULL);
/*Add the left arrow*/
const lv_style_t * arrow_style = ext->btn_pressing < 0 ? ext->style_header_pr : ext->style_header;
header_area.x1 += ext->style_header->body.padding.left;
lv_draw_label(&header_area, mask, arrow_style, opa_scale, LV_SYMBOL_LEFT, LV_TXT_FLAG_NONE, NULL, NULL, NULL, bidi_dir);
/*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;
if(ext->btn_pressing < 0) calendar->state |= LV_OBJ_STATE_PRESSED;
else calendar->state &= ~(LV_OBJ_STATE_PRESSED);
header_area.x1 += left;
lv_draw_label_dsc_init(&label_dsc);
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_HEADER, &label_dsc);
lv_draw_label(&header_area, mask, &label_dsc, LV_SYMBOL_LEFT, NULL);
calendar->state = state_ori; /*Restore the state*/
/*Add the right arrow*/
arrow_style = ext->btn_pressing > 0 ? ext->style_header_pr : ext->style_header;
header_area.x1 = header_area.x2 - ext->style_header->body.padding.right -
lv_txt_get_width(LV_SYMBOL_RIGHT, (uint16_t)strlen(LV_SYMBOL_RIGHT), arrow_style->text.font,
arrow_style->text.line_space, LV_TXT_FLAG_NONE);
lv_draw_label(&header_area, mask, arrow_style, opa_scale, LV_SYMBOL_RIGHT, LV_TXT_FLAG_NONE, NULL, NULL, NULL, bidi_dir);
if(ext->btn_pressing > 0) calendar->state |= LV_OBJ_STATE_PRESSED;
else calendar->state &= ~(LV_OBJ_STATE_PRESSED);
header_area.x1 = header_area.x2 - right - lv_txt_get_width(LV_SYMBOL_RIGHT, (uint16_t)strlen(LV_SYMBOL_RIGHT), font, 0, LV_TXT_FLAG_NONE);
lv_draw_label_dsc_init(&label_dsc);
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_HEADER, &label_dsc);
lv_draw_label(&header_area, mask, &label_dsc, LV_SYMBOL_RIGHT, NULL);
calendar->state = state_ori; /*Restore the state*/
calendar->style_dsc.cache.enabled = 1;
}
/**
@@ -716,23 +733,26 @@ static void draw_header(lv_obj_t * calendar, const lv_area_t * mask)
*/
static void draw_day_names(lv_obj_t * calendar, const lv_area_t * mask)
{
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
lv_bidi_dir_t bidi_dir = lv_obj_get_base_dir(calendar);
lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar);
lv_coord_t l_pad = ext->style_day_names->body.padding.left;
lv_coord_t w =
lv_obj_get_width(calendar) - ext->style_day_names->body.padding.left - ext->style_day_names->body.padding.right;
lv_style_int_t left = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_LEFT);
lv_style_int_t right = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_RIGHT);
lv_style_int_t top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_TOP);
const lv_font_t * font = lv_obj_get_style_ptr(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_FONT);
lv_coord_t w = lv_obj_get_width(calendar) - left - right;
lv_coord_t box_w = w / 7;
lv_area_t label_area;
label_area.y1 = calendar->coords.y1 + get_header_height(calendar) + ext->style_day_names->body.padding.top;
label_area.y2 = label_area.y1 + lv_font_get_line_height(ext->style_day_names->text.font);
label_area.y1 = calendar->coords.y1 + get_header_height(calendar) + top;
label_area.y2 = label_area.y1 + lv_font_get_line_height(font);
lv_draw_label_dsc_t label_dsc;
lv_draw_label_dsc_init(&label_dsc);
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DAY_NAMES, &label_dsc);
label_dsc.flag = LV_TXT_FLAG_CENTER;
uint32_t i;
for(i = 0; i < 7; i++) {
label_area.x1 = calendar->coords.x1 + (w * i) / 7 + l_pad;
label_area.x1 = calendar->coords.x1 + (w * i) / 7 + left;
label_area.x2 = label_area.x1 + box_w - 1;
lv_draw_label(&label_area, mask, ext->style_day_names, opa_scale, get_day_name(calendar, i), LV_TXT_FLAG_CENTER,
NULL, NULL, NULL, bidi_dir);
lv_draw_label(&label_area, mask, &label_dsc, get_day_name(calendar, i), NULL);
}
}
@@ -744,36 +764,87 @@ static void draw_day_names(lv_obj_t * calendar, const lv_area_t * mask)
static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
{
lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar);
lv_bidi_dir_t bidi_dir = lv_obj_get_base_dir(calendar);
const lv_style_t * style_bg = lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG);
lv_area_t label_area;
lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar);
label_area.y1 = calendar->coords.y1 + get_header_height(calendar) + ext->style_day_names->body.padding.top +
lv_font_get_line_height(ext->style_day_names->text.font) +
ext->style_day_names->body.padding.bottom;
label_area.y2 = label_area.y1 + lv_font_get_line_height(style_bg->text.font);
lv_coord_t w = lv_obj_get_width(calendar) - style_bg->body.padding.left - style_bg->body.padding.right;
lv_coord_t h = calendar->coords.y2 - label_area.y1 - style_bg->body.padding.bottom;
lv_style_int_t daynames_top = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_TOP);
lv_style_int_t daynames_bottom = lv_obj_get_style_int(calendar, LV_CALENDAR_PART_DAY_NAMES, LV_STYLE_PAD_BOTTOM);
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(style_bg->text.font))) / 5;
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*/
const lv_style_t * act_style;
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);
/*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 focus_label_dsc;
lv_draw_label_dsc_t ina_label_dsc;
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(&focus_label_dsc);
lv_draw_label_dsc_init(&ina_label_dsc);
tb_label_dsc.flag = LV_TXT_FLAG_CENTER;
wb_label_dsc.flag = LV_TXT_FLAG_CENTER;
normal_label_dsc.flag = LV_TXT_FLAG_CENTER;
focus_label_dsc.flag = LV_TXT_FLAG_CENTER;
ina_label_dsc.flag = LV_TXT_FLAG_CENTER;
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);
calendar->state = LV_OBJ_STATE_FOCUS;
lv_obj_init_draw_label_dsc(calendar, LV_CALENDAR_PART_DATE_NUMS, &focus_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 = 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_style = style_bg;
act_label_dsc = &normal_label_dsc;
} 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_style = ext->style_inactive_days;
act_label_dsc = &ina_label_dsc;
}
bool month_of_today_shown = false;
@@ -793,14 +864,16 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
(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 + style_bg->body.padding.left - ext->style_week_box->body.padding.left;
week_box_area.x2 =
calendar->coords.x2 - style_bg->body.padding.right + ext->style_week_box->body.padding.right;
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 -= ext->style_week_box->body.padding.top;
week_box_area.y2 += ext->style_week_box->body.padding.bottom;
lv_draw_rect(&week_box_area, mask, ext->style_week_box, opa_scale);
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 {
@@ -814,18 +887,17 @@ 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_style = style_bg;
act_label_dsc = &normal_label_dsc;
}
/*The current month is over*/
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_style = ext->style_inactive_days;
act_label_dsc = &ina_label_dsc;
}
label_area.x1 =
calendar->coords.x1 + (w * day) / 7 + style_bg->body.padding.left;
label_area.x1 = calendar->coords.x1 + (w * day) / 7 + bg_left;
label_area.x2 = label_area.x1 + box_w - 1;
/*Draw the "today box"*/
@@ -835,42 +907,48 @@ static void draw_days(lv_obj_t * calendar, const lv_area_t * mask)
today_box_area.x1 = label_area.x1;
today_box_area.x2 = label_area.x2;
today_box_area.y1 = label_area.y1 - ext->style_today_box->body.padding.top;
today_box_area.y2 = label_area.y2 + ext->style_today_box->body.padding.bottom;
lv_draw_rect(&today_box_area, mask, ext->style_today_box, opa_scale);
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*/
const lv_style_t * final_style;
lv_draw_label_dsc_t * final_label_dsc;
if(draw_state == DAY_DRAW_PREV_MONTH &&
is_highlighted(calendar, ext->showed_date.year - (ext->showed_date.month == 1 ? 1 : 0),
ext->showed_date.month == 1 ? 12 : ext->showed_date.month - 1, day_cnt)) {
final_style = ext->style_highlighted_days;
final_label_dsc = &focus_label_dsc;
} else if(draw_state == DAY_DRAW_ACT_MONTH &&
is_highlighted(calendar, ext->showed_date.year, ext->showed_date.month, day_cnt)) {
final_style = ext->style_highlighted_days;
final_label_dsc = &focus_label_dsc;
} 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)) {
final_style = ext->style_highlighted_days;
final_label_dsc = &focus_label_dsc;
} else if(month_of_today_shown && day_cnt == ext->today.day && draw_state == DAY_DRAW_ACT_MONTH)
final_style = ext->style_today_box;
final_label_dsc = &tb_label_dsc;
else if(in_week_box && draw_state == DAY_DRAW_ACT_MONTH)
final_style = ext->style_week_box;
final_label_dsc = &wb_label_dsc;
else
final_style = act_style;
final_label_dsc = act_label_dsc;
/*Write the day's number*/
lv_utils_num_to_str(day_cnt, buf);
lv_draw_label(&label_area, mask, final_style, opa_scale, buf, LV_TXT_FLAG_CENTER, NULL, NULL, NULL, bidi_dir);
lv_draw_label(&label_area, mask, final_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(style_bg->text.font);
label_area.y2 += vert_space + lv_font_get_line_height(style_bg->text.font);
label_area.y1 += vert_space + lv_font_get_line_height(nums_font);
label_area.y2 += vert_space + lv_font_get_line_height(nums_font);
}
}

46
src/lv_objx/lv_calendar.h
View File

@@ -53,27 +53,23 @@ typedef struct
const char ** month_names; /*Pointer to an array with the name of the month (NULL. use default names)*/
/*Styles*/
const lv_style_t * style_header;
const lv_style_t * style_header_pr;
const lv_style_t * style_day_names;
const lv_style_t * style_highlighted_days;
const lv_style_t * style_inactive_days;
const lv_style_t * style_week_box;
const lv_style_t * style_today_box;
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 styles*/
/** Calendar parts*/
enum {
LV_CALENDAR_STYLE_BG, /**< Background and "normal" date numbers style */
LV_CALENDAR_STYLE_HEADER, /** Calendar header style */
LV_CALENDAR_STYLE_HEADER_PR, /** Calendar header style (when pressed) */
LV_CALENDAR_STYLE_DAY_NAMES, /** Day name style */
LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS, /** Highlighted day style */
LV_CALENDAR_STYLE_INACTIVE_DAYS, /** Inactive day style */
LV_CALENDAR_STYLE_WEEK_BOX, /** Week highlight style */
LV_CALENDAR_STYLE_TODAY_BOX, /** Today highlight style */
LV_CALENDAR_PART_BG, /**< Background and "normal" date numbers style */
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_style_t;
typedef uint8_t lv_calendar_part_t;
/**********************
* GLOBAL PROTOTYPES
@@ -138,14 +134,6 @@ void lv_calendar_set_day_names(lv_obj_t * calendar, const char ** day_names);
*/
void lv_calendar_set_month_names(lv_obj_t * calendar, const char ** month_names);
/**
* Set a style of a calendar.
* @param calendar pointer to calendar object
* @param type which style should be set
* @param style pointer to a style
* */
void lv_calendar_set_style(lv_obj_t * calendar, lv_calendar_style_t type, const lv_style_t * style);
/*=====================
* Getter functions
*====================*/
@@ -200,14 +188,6 @@ const char ** lv_calendar_get_day_names(const lv_obj_t * calendar);
*/
const char ** lv_calendar_get_month_names(const lv_obj_t * calendar);
/**
* Get style of a calendar.
* @param calendar pointer to calendar object
* @param type which style should be get
* @return style pointer to the style
* */
const lv_style_t * lv_calendar_get_style(const lv_obj_t * calendar, lv_calendar_style_t type);
/*=====================
* Other functions
*====================*/