Extended example with the ability to add additional events to the lis…

…t of today

This is to illustrate, how you can add events to today's list and update the view. This change was inspired by issue #13.

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [0.2.3+11] - 2021-08-17
+* Extended example to illustrate how to add events to the list and update the view
+* This is a reaction on issue #13
+
 ## [0.2.2+10] - 2021-05-06
 * Issue #12 was fixed in this release
 * Now it's possible to use the parameter `isExpanded`to decide, if the widget should be shown in expanded mode

example/lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_neat_and_clean_calendar/flutter_neat_and_clean_calendar.dart';
 
@@ -22,16 +24,16 @@ class CalendarScreen extends StatefulWidget {
 }
 
 class _CalendarScreenState extends State<CalendarScreen> {
+  List<NeatCleanCalendarEvent> _todaysEvents = [
+    NeatCleanCalendarEvent('Event A',
+        startTime: DateTime(DateTime.now().year, DateTime.now().month,
+            DateTime.now().day, 10, 0),
+        endTime: DateTime(DateTime.now().year, DateTime.now().month,
+            DateTime.now().day, 12, 0),
+        description: 'A special event',
+        color: Colors.blue[700]),
+  ];
   final Map<DateTime, List<NeatCleanCalendarEvent>> _events = {
-    DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day): [
-      NeatCleanCalendarEvent('Event A',
-          startTime: DateTime(DateTime.now().year, DateTime.now().month,
-              DateTime.now().day, 10, 0),
-          endTime: DateTime(DateTime.now().year, DateTime.now().month,
-              DateTime.now().day, 12, 0),
-          description: 'A special event',
-          color: Colors.blue[700]),
-    ],
     DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day + 2):
         [
       NeatCleanCalendarEvent('Event B',
@@ -97,13 +99,17 @@ class _CalendarScreenState extends State<CalendarScreen> {
   @override
   void initState() {
     super.initState();
+    _events.putIfAbsent(
+        DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day),
+        () => _todaysEvents);
     // Force selection of today on first load, so that the list of today's events gets shown.
     _handleNewDate(DateTime(
         DateTime.now().year, DateTime.now().month, DateTime.now().day));
   }
 
   @override
   Widget build(BuildContext context) {
+    print(_events.length);
     return Scaffold(
       body: SafeArea(
         child: Calendar(
@@ -123,6 +129,36 @@ class _CalendarScreenState extends State<CalendarScreen> {
               color: Colors.black, fontWeight: FontWeight.w800, fontSize: 11),
         ),
       ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {
+          // Add your onPressed code here!
+          Random random = Random();
+          // Pick a random number in the range [0.0, 1.0)
+          double randomDouble = random.nextDouble();
+          _todaysEvents.add(NeatCleanCalendarEvent('New Event',
+              startTime: DateTime(
+                  DateTime.now().year,
+                  DateTime.now().month,
+                  DateTime.now().day,
+                  DateTime.now().hour,
+                  DateTime.now().minute),
+              endTime: DateTime(
+                  DateTime.now().year,
+                  DateTime.now().month,
+                  DateTime.now().day,
+                  DateTime.now().hour,
+                  DateTime.now().minute + 15),
+              description: 'New event',
+              color:
+                  Color((randomDouble * 0xFFFFFF).toInt()).withOpacity(1.0)));
+          setState(() {
+            _events[DateTime(DateTime.now().year, DateTime.now().month,
+                DateTime.now().day)] = _todaysEvents;
+          });
+        },
+        child: const Icon(Icons.add),
+        backgroundColor: Colors.green,
+      ),
     );
   }
 

example/pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.2.2+10"
+    version: "0.2.3+11"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -113,7 +113,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -148,7 +148,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.3.0"
   typed_data:
     dependency: transitive
     description:

lib/flutter_neat_and_clean_calendar.dart

@@ -453,7 +453,7 @@ class _CalendarState extends State<Calendar> {
             : Container(),
       );
     } else {
-      // eventLiostBuilder is not null
+      // eventListBuilder is not null
       return widget.eventListBuilder!(context, _selectedEvents!);
     }
   }

pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -99,7 +99,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -134,7 +134,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.3.0"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -2,7 +2,7 @@ name: flutter_neat_and_clean_calendar
 description: Simple and clean flutter calendar with ability to slide up/down to
   show weekly/monthly calendar. Fork of
   [flutter_clean_calender](https://pub.dev/packages/flutter_clean_calendar)
-version: 0.2.2+10
+version: 0.2.3+11
 homepage: https://github.com/rwbr/flutter_neat_and_clean_calendar
 
 environment: