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lvgl_v8_back/lvgl/examples/widgets/calendar/index.rst

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+
+Calendar with header
+""""""""""""""""""""""
+
+.. lv_example:: widgets/calendar/lv_example_calendar_1
+  :language: c
+

lvgl_v8_back/lvgl/examples/widgets/calendar/lv_example_calendar_1.c

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+#include "../../lv_examples.h"
+#if LV_USE_CALENDAR && LV_BUILD_EXAMPLES
+
+static void event_handler(lv_event_t * e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+    lv_obj_t * obj = lv_event_get_current_target(e);
+
+    if(code == LV_EVENT_VALUE_CHANGED) {
+        lv_calendar_date_t date;
+        if(lv_calendar_get_pressed_date(obj, &date)) {
+            LV_LOG_USER("Clicked date: %02d.%02d.%d", date.day, date.month, date.year);
+        }
+    }
+}
+
+void lv_example_calendar_1(void)
+{
+    lv_obj_t  * calendar = lv_calendar_create(lv_scr_act());
+    lv_obj_set_size(calendar, 185, 185);
+    lv_obj_align(calendar, LV_ALIGN_CENTER, 0, 27);
+    lv_obj_add_event_cb(calendar, event_handler, LV_EVENT_ALL, NULL);
+
+    lv_calendar_set_today_date(calendar, 2021, 02, 23);
+    lv_calendar_set_showed_date(calendar, 2021, 02);
+
+    /*Highlight a few days*/
+    static lv_calendar_date_t highlighted_days[3];       /*Only its pointer will be saved so should be static*/
+    highlighted_days[0].year = 2021;
+    highlighted_days[0].month = 02;
+    highlighted_days[0].day = 6;
+
+    highlighted_days[1].year = 2021;
+    highlighted_days[1].month = 02;
+    highlighted_days[1].day = 11;
+
+    highlighted_days[2].year = 2022;
+    highlighted_days[2].month = 02;
+    highlighted_days[2].day = 22;
+
+    lv_calendar_set_highlighted_dates(calendar, highlighted_days, 3);
+
+#if LV_USE_CALENDAR_HEADER_DROPDOWN
+    lv_calendar_header_dropdown_create(calendar);
+#elif LV_USE_CALENDAR_HEADER_ARROW
+    lv_calendar_header_arrow_create(calendar);
+#endif
+    lv_calendar_set_showed_date(calendar, 2021, 10);
+}
+
+#endif

lvgl_v8_back/lvgl/examples/widgets/calendar/lv_example_calendar_1.py

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+
+def event_handler(evt):
+    code = evt.get_code()
+
+    if code == lv.EVENT.VALUE_CHANGED:
+        source = evt.get_current_target()
+        date = lv.calendar_date_t()
+        if source.get_pressed_date(date) == lv.RES.OK:
+            calendar.set_today_date(date.year, date.month, date.day)
+            print("Clicked date: %02d.%02d.%02d"%(date.day, date.month, date.year))
+
+
+calendar = lv.calendar(lv.scr_act())
+calendar.set_size(200, 200)
+calendar.align(lv.ALIGN.CENTER, 0, 20)
+calendar.add_event_cb(event_handler, lv.EVENT.ALL, None)
+
+calendar.set_today_date(2021, 02, 23)
+calendar.set_showed_date(2021, 02)
+
+# Highlight a few days
+highlighted_days=[
+    lv.calendar_date_t({'year':2021, 'month':2, 'day':6}),
+    lv.calendar_date_t({'year':2021, 'month':2, 'day':11}),
+    lv.calendar_date_t({'year':2021, 'month':2, 'day':22})
+]
+
+calendar.set_highlighted_dates(highlighted_days, len(highlighted_days))
+
+lv.calendar_header_dropdown(calendar)