progress_indicators 0.1.5

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  • Changelog
  • Example
  • Installing
  • 97

Flutter progress indicators #

With this project, we are aiming to provide some cool, animated progress indicators to Flutter developers.

Currently available #

Sample #

Here's how it looks like.

Usage #

Import package:progress_indicators/progress_indicators.dart and use these avaiable widgets:

  • FadingText
  • JumpingText
  • ScalingText
  • JumpingDots
  • HeartbeatProgressIndicator
  • GlowingProgressIndicator
  • CollectionSlideTranstion
  • CollectionScaleTransition

Example #

Widget build(BuildContext context) {
    print(Offset(0.0, -1.0).distanceSquared - Offset(0.0, 0.0).distanceSquared);
    return new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
      ),
      body: new Center(
        child: new Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            new Text('Jumping dots'),
            JumpingDotsProgressIndicator(
              fontSize: 20.0,
            ),
            SizedBox(height: 60.0),
            new Text('Heartbeat'),
            SizedBox(height: 16.0),
            HeartbeatProgressIndicator(
              child: Icon(Icons.home),
            ),
            SizedBox(height: 60.0),
            new Text('Glowing'),
            GlowingProgressIndicator(
              child: Icon(Icons.home),
            ),
            SizedBox(height: 32.0),
            FadingText('Loading...'),
            SizedBox(height: 32.0),
            JumpingText('Loading...'),
            SizedBox(height: 32.0),
            ScalingText('Loading...'),
            SizedBox(height: 32.0),
            CollectionSlideTransition(
              children: <Widget>[
                Icon(Icons.android),
                Icon(Icons.apps),
                Icon(Icons.announcement),
              ],
            ),
            SizedBox(height: 32.0),
            CollectionScaleTransition(
              children: <Widget>[
                Icon(Icons.android),
                Icon(Icons.apps),
                Icon(Icons.announcement),
              ],
            ),
          ],
        ),
      ),
    );
  }

For complete sample, see the this example app.

0.1.5 #

  • Fix not animation when font size is increased.
  • Update example with Android X capabilities.

0.1.4 #

  • Allows you to specify a custom text style for your text effects.

0.1.3 #

  • Fixes JumpingText to actually make use of the "end" parameter.

0.1.1 #

  • Fixes pubspec.yaml to remove Dart 2 support issue.

0.1.0 #

  • First release that contains FadingText, JumpingText, ScalingText, JumpingDots, HeartbeatProgressIndicator, GlowingProgressIndicator, CollectionSlideTranstion and CollectionScaleTransition widgets.

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Progress Indicators',
      theme: new ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: new MyHomePage(title: 'Progress Indicators'),
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    print(Offset(0.0, -1.0).distanceSquared - Offset(0.0, 0.0).distanceSquared);
    return new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
      ),
      body: new Center(
        child: new Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            new Text('Jumping dots'),
            JumpingDotsProgressIndicator(
              fontSize: 20.0,
            ),
            SizedBox(height: 60.0),
            new Text('Heartbeat'),
            SizedBox(height: 16.0),
            HeartbeatProgressIndicator(
              child: Icon(Icons.home),
            ),
            SizedBox(height: 60.0),
            new Text('Glowing'),
            GlowingProgressIndicator(
              child: Icon(Icons.home),
            ),
            SizedBox(height: 32.0),
            FadingText('Loading...'),
            SizedBox(height: 32.0),
            JumpingText('Loading...'),
            SizedBox(height: 32.0),
            ScalingText('Loading...'),
            SizedBox(height: 32.0),
            CollectionSlideTransition(
              children: <Widget>[
                Icon(Icons.android),
                Icon(Icons.apps),
                Icon(Icons.announcement),
              ],
            ),
            SizedBox(height: 32.0),
            CollectionScaleTransition(
              children: <Widget>[
                Icon(Icons.android),
                Icon(Icons.apps),
                Icon(Icons.announcement),
              ],
            ),
          ],
        ),
      ),
    );
  }
}

Use this package as a library

1. Depend on it

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


dependencies:
  progress_indicators: ^0.1.5

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:progress_indicators/progress_indicators.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
94
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
97
Learn more about scoring.

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

  • Dart: 2.8.4
  • pana: 0.13.13
  • Flutter: 1.17.5

Analysis suggestions

Package not compatible with SDK dart

because of import path [progress_indicators] that is in a package requiring null.

Health suggestions

Fix lib/src/jumping_dots.dart. (-0.50 points)

Analysis of lib/src/jumping_dots.dart reported 1 hint:

line 35 col 7: This class (or a class that this class inherits from) is marked as '@immutable', but one or more of its instance fields aren't final: JumpingDotsProgressIndicator.endTweenValue

Format lib/src/animated_text.dart.

Run flutter format to format lib/src/animated_text.dart.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.28.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8 1.2.1
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8
Dev dependencies
flutter_test