Percent Indicator #

Circular and Linear percent indicators

Features #

• Circle percent indicator
• Linear percent indicator
• Toggle animation
• Custom duration of the animation
• Progress based on a percentage value
• Progress and background color
• Custom size
• Left , right or center child for Linear percent indicator
• Top, bottom or center child for Circular percent indicator
• Progress Color using gradients

Getting started #

You should ensure that you add the router as a dependency in your flutter project.

dependencies:
 percent_indicator: ^4.0.1

You should then run flutter packages upgrade or update your packages in IntelliJ.

Example Project #

There is a example project in the example folder. Check it out. Otherwise, keep reading to get up and running.

Usage #

Need to include the import the package to the dart file where it will be used, use the below command,

import 'package:percent_indicator/percent_indicator.dart';

Circular percent indicator

Basic Widget

new CircularPercentIndicator(
                  radius: 60.0,
                  lineWidth: 5.0,
                  percent: 1.0,
                  center: new Text("100%"),
                  progressColor: Colors.green,
                )

Complete example

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: new AppBar(
        title: new Text("Circular Percent Indicators"),
      ),
          body: Center(
        child: ListView(
            children: <Widget>[
              new CircularPercentIndicator(
                radius: 100.0,
                lineWidth: 10.0,
                percent: 0.8,
                header: new Text("Icon header"),
                center: new Icon(
                  Icons.person_pin,
                  size: 50.0,
                  color: Colors.blue,
                ),
                backgroundColor: Colors.grey,
                progressColor: Colors.blue,
              ),
              new CircularPercentIndicator(
                radius: 130.0,
                animation: true,
                animationDuration: 1200,
                lineWidth: 15.0,
                percent: 0.4,
                center: new Text(
                  "40 hours",
                  style:
                      new TextStyle(fontWeight: FontWeight.bold, fontSize: 20.0),
                ),
                circularStrokeCap: CircularStrokeCap.butt,
                backgroundColor: Colors.yellow,
                progressColor: Colors.red,
              ),
              new CircularPercentIndicator(
                radius: 120.0,
                lineWidth: 13.0,
                animation: true,
                percent: 0.7,
                center: new Text(
                  "70.0%",
                  style:
                      new TextStyle(fontWeight: FontWeight.bold, fontSize: 20.0),
                ),
                footer: new Text(
                  "Sales this week",
                  style:
                      new TextStyle(fontWeight: FontWeight.bold, fontSize: 17.0),
                ),
                circularStrokeCap: CircularStrokeCap.round,
                progressColor: Colors.purple,
              ),
              Padding(
                padding: EdgeInsets.all(15.0),
                child: new CircularPercentIndicator(
                  radius: 60.0,
                  lineWidth: 5.0,
                  percent: 1.0,
                  center: new Text("100%"),
                  progressColor: Colors.green,
                ),
              ),
              Container(
                padding: EdgeInsets.all(15.0),
                child: new Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    new CircularPercentIndicator(
                      radius: 45.0,
                      lineWidth: 4.0,
                      percent: 0.10,
                      center: new Text("10%"),
                      progressColor: Colors.red,
                    ),
                    new Padding(
                      padding: EdgeInsets.symmetric(horizontal: 10.0),
                    ),
                    new CircularPercentIndicator(
                      radius: 45.0,
                      lineWidth: 4.0,
                      percent: 0.30,
                      center: new Text("30%"),
                      progressColor: Colors.orange,
                    ),
                    new Padding(
                      padding: EdgeInsets.symmetric(horizontal: 10.0),
                    ),
                    new CircularPercentIndicator(
                      radius: 45.0,
                      lineWidth: 4.0,
                      percent: 0.60,
                      center: new Text("60%"),
                      progressColor: Colors.yellow,
                    ),
                    new Padding(
                      padding: EdgeInsets.symmetric(horizontal: 10.0),
                    ),
                    new CircularPercentIndicator(
                      radius: 45.0,
                      lineWidth: 4.0,
                      percent: 0.90,
                      center: new Text("90%"),
                      progressColor: Colors.green,
                    )
                  ],
                ),
              )
            ]),
      ),
    );
  }

Linear percent indicator

Basic Widget

new LinearPercentIndicator(
                width: 140.0,
                lineHeight: 14.0,
                percent: 0.5,
                backgroundColor: Colors.grey,
                progressColor: Colors.blue,
              ),

Complete example

@override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: new AppBar(
        title: new Text("Linear Percent Indicators"),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Padding(
              padding: EdgeInsets.all(15.0),
              child: new LinearPercentIndicator(
                width: 140.0,
                lineHeight: 14.0,
                percent: 0.5,
                center: Text(
                  "50.0%",
                  style: new TextStyle(fontSize: 12.0),
                ),
                trailing: Icon(Icons.mood),
                linearStrokeCap: LinearStrokeCap.roundAll,
                backgroundColor: Colors.grey,
                progressColor: Colors.blue,
              ),
            ),
            Padding(
              padding: EdgeInsets.all(15.0),
              child: new LinearPercentIndicator(
                width: 170.0,
                animation: true,
                animationDuration: 1000,
                lineHeight: 20.0,
                leading: new Text("left content"),
                trailing: new Text("right content"),
                percent: 0.2,
                center: Text("20.0%"),
                linearStrokeCap: LinearStrokeCap.butt,
                progressColor: Colors.red,
              ),
            ),
            Padding(
              padding: EdgeInsets.all(15.0),
              child: new LinearPercentIndicator(
                width: MediaQuery.of(context).size.width - 50,
                animation: true,
                lineHeight: 20.0,
                animationDuration: 2000,
                percent: 0.9,
                center: Text("90.0%"),
                linearStrokeCap: LinearStrokeCap.roundAll,
                progressColor: Colors.greenAccent,
              ),
            ),
            Padding(
              padding: EdgeInsets.all(15.0),
              child: new LinearPercentIndicator(
                width: MediaQuery.of(context).size.width - 50,
                animation: true,
                lineHeight: 20.0,
                animationDuration: 2500,
                percent: 0.8,
                center: Text("80.0%"),
                linearStrokeCap: LinearStrokeCap.roundAll,
                progressColor: Colors.green,
              ),
            ),
            Padding(
              padding: EdgeInsets.all(15.0),
              child: Column(
                children: <Widget>[
                  new LinearPercentIndicator(
                    width: 100.0,
                    lineHeight: 8.0,
                    percent: 0.2,
                    progressColor: Colors.red,
                  ),
                  new LinearPercentIndicator(
                    width: 100.0,
                    lineHeight: 8.0,
                    percent: 0.5,
                    progressColor: Colors.orange,
                  ),
                  new LinearPercentIndicator(
                    width: 100.0,
                    lineHeight: 8.0,
                    percent: 0.9,
                    progressColor: Colors.blue,
                  )
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

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