mctimerbutton 0.0.3

  • Readme
  • Changelog
  • Example
  • Installing
  • 36

Screenshots #


Installation and Usage #

To install this package, you need to add mctimerbutton (0.0.2 or higher) to the dependencies list of the pubspec.yaml file as follow:

    sdk: flutter

  mctimerbutton: ^0.0.3

How to use #

Add the import to mctimerbutton/mctimerbutton.dart

create object #

new MCTimerButton(
      callback: this.buttonOnClickSendMessage,
      sendtitle: "sender message",
      time: 99,

start time #


stop time #


init params #

      this.sendtitle = "send message",
      this.time = 60,
      this.unit = "s"});

0.0.3 #

  • TODO: Update description.

0.0.2 #

  • TODO: Release ReadME.

0.0.1 #

  • TODO: Describe initial release.


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

import 'package:flutter/services.dart';
import 'package:mctimerbutton/mctimerbutton.dart';

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

class MyApp extends StatefulWidget {
  _MyAppState createState() => _MyAppState();

class _MyAppState extends State<MyApp> {
  MCTimerButton shTimerButton;

  void initState() {
    shTimerButton = new MCTimerButton(
      callback: this.buttonOnClickSendMessage,
      sendtitle: "发送短信",
      time: 99,

  void buttonOnClickSendMessage() {

  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        floatingActionButton: FloatingActionButton(
          child: new Text("停止"),
          onPressed: () {
        appBar: AppBar(
          title: const Text('MCTimerButton example'),
        body: Center(
          child: new Container(
            width: 150,
            height: 50,
            child: this.shTimerButton,

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  mctimerbutton: ^0.0.3

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:mctimerbutton/mctimerbutton.dart';
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Learn more about scoring.

We analyzed this package on Apr 7, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.1
  • pana: 0.13.6
  • Flutter: 1.12.13+hotfix.8

Health suggestions

Fix lib/mctimerbutton.dart. (-0.50 points)

Analysis of lib/mctimerbutton.dart reported 1 hint:

line 6 col 7: This class (or a class which this class inherits from) is marked as '@immutable', but one or more of its instance fields are not final: MCTimerButton.key, MCTimerButton.callback, MCTimerButton.time, MCTimerButton.sendtitle, MCTimerButton.reSendTitle, MCTimerButton.unit, MCTimerButton.state

Maintenance suggestions

Package is getting outdated. (-38.90 points)

The package was last published 72 weeks ago.

The package description is too short. (-20 points)

Add more detail to the description field of pubspec.yaml. Use 60 to 180 characters to describe the package, what it does, and its target use case.

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.68.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8