add new apis

samples/calendar-sample2.lua

@@ -0,0 +1,38 @@
+--[[
+Keep in mind: there can be a delay of up to several minutes
+between adding an event and its appearance
+in the calendar and in the AIO widget.
+--]]
+
+cals = {}
+
+function on_resume()
+    local names = {}
+
+    cals = slice(calendar:calendars(), 1, 10)
+
+    for k,v in ipairs(cals) do
+        names[k] = v.name
+    end
+
+    ui:show_lines(names)
+end
+
+function on_click(idx)
+    local cal_id = cals[idx].id
+
+    local success = calendar:add_event{
+        calendar_id = cal_id,
+        title = "test",
+        description = "test",
+        begin = os.time(),
+        ["end"] = os.time() + 3600,
+        allDay = false,
+    }
+
+    if success then
+        ui:show_toast("Test event added")
+    else
+        ui:show_toast("Error")
+    end
+end