fl_add_to_calender 1.0.3

fl_add_to_calender: ^1.0.3 copied to clipboard

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:fl_add_to_calender/fl_add_to_calender.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: Home()
    );
  }
}

class Home extends StatefulWidget {
  const Home({super.key});

  @override
  State<Home> createState() => _HomeState();
}

class _HomeState extends State<Home> {

  @override
  void initState() {
    super.initState();
  }

  Future<Event> buildEvent() async {
    var timezone = "Asia/kolkata";
    return Event(
      title: 'Calendar event',
      startTime: '2024-12-28T10:30:00',
      endTime: '2024-12-28T11:30:00',
      eventTimeZone: timezone
    );
  }

  void add() async {
    if(Platform.isAndroid){
      var status = await Permission.calendarFullAccess.status;
      if (status == PermissionStatus.granted) {
        addEventToCalendar();
      } else if(status == PermissionStatus.permanentlyDenied){
        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
          content: Text("Error adding event to calendar: Permission denied"),
          backgroundColor: Colors.red,
        ));
        Future.delayed(const Duration(seconds: 2),(){
          openAppSettings();
        });
      }else{
        if (await Permission.calendarFullAccess.request().isGranted) {
          addEventToCalendar();
        } else {
          ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
            content: Text("Error adding event to calendar: Permission denied"),
            backgroundColor: Colors.red,
          ));
        }
      }
    }else {
      var status = await Permission.calendarWriteOnly.status;
      if (status == PermissionStatus.granted) {
        addEventToCalendar();
      } else if(status == PermissionStatus.permanentlyDenied){
        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
          content: Text("Error adding event to calendar: Permission denied"),
          backgroundColor: Colors.red,
        ));
        Future.delayed(const Duration(seconds: 2),(){
          openAppSettings();
        });
      }else{
        if (await Permission.calendarWriteOnly.request().isGranted) {
          addEventToCalendar();
        } else {
          ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
            content: Text("Error adding event to calendar: Permission denied"),
            backgroundColor: Colors.red,
          ));
        }
      }
    }
  }

  void addEventToCalendar() async {
    await FlAddToCalender.addEvent(
        context,
        event: await buildEvent(),
        onSubmitted: () {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
              content: Text('Event added to calendar successfully !'),
              backgroundColor: Colors.green,
            )
          );
        },
        onError: (e) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text('Error $e'),
              backgroundColor: Colors.red,
            )
          );
        }
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Fl Add To Calender'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            InkWell(
              onTap: () async {
                add();
              },
              child: Container(
                width: 200,
                height: 50,
                color: Colors.amber,
                child: const Center(
                  child: Text(
                    "Add Event"
                  )
                ),
              ),
            )
          ],
        ),
      ),
    );
  }
}