circular_countdown_timer 0.0.8

Make an animated circular countdown using Circular Countdown Timer.

Circular Countdown Timer

Make an animated circular countdown using Circular Countdown Timer.

Getting Started

To use this plugin, add circular_countdown_timer as a dependency in your pubspec.yaml file.

Features

• Forward Countdown Timer.
• Reverse Countdown Timer.
• Pause, Resume and Restart Timer.

Example

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

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Circular Countdown Timer Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Circular Countdown Timer'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  CountDownController _controller = CountDownController();
  bool _isPause = false;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
          child: CircularCountDownTimer(
        // Countdown duration in Seconds
        duration: 10,

        // Controller to control (i.e Pause, Resume, Restart) the Countdown
        controller: _controller,

        // Width of the Countdown Widget
        width: MediaQuery.of(context).size.width / 2,

        // Height of the Countdown Widget
        height: MediaQuery.of(context).size.height / 2,

        // Default Color for Countdown Timer
        color: Colors.white,

        // Filling Color for Countdown Timer
        fillColor: Colors.red,

        // Background Color for Countdown Widget
        backgroundColor: null,

        // Border Thickness of the Countdown Circle
        strokeWidth: 5.0,

        // Begin and end contours with a flat edge and no extension
        strokeCap: StrokeCap.butt,

        // Text Style for Countdown Text
        textStyle: TextStyle(
            fontSize: 22.0, color: Colors.black, fontWeight: FontWeight.bold),

        // true for reverse countdown (max to 0), false for forward countdown (0 to max)
        isReverse: false,

        // true for reverse animation, false for forward animation
        isReverseAnimation: false,

        // Optional [bool] to hide the [Text] in this widget.
        isTimerTextShown: true,

        // Function which will execute when the Countdown Ends
        onComplete: () {
          // Here, do whatever you want
          print('Countdown Ended');
        },
      )),
      floatingActionButton: FloatingActionButton.extended(
          onPressed: () {
            setState(() {
              if (_isPause) {
                _isPause = false;
                _controller.resume();
              } else {
                _isPause = true;
                _controller.pause();
              }
            });
          },
          icon: Icon(_isPause ? Icons.play_arrow : Icons.pause),
          label: Text(_isPause ? "Resume" : "Pause")),
    );
  }
}

Forward Countdown

Reverse Countdown