Wave Progress Bars

A package provides an easy way to add wave bars in Flutter project.

Getting Started

You should ensure that you add the following dependency in your Flutter project.

dependencies:
  wave_progress_bars: "^0.0.1"

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

How to use

import 'package:wave_progress_bars/wave_progress_bars.dart';
import 'package:flutter/material.dart';
import 'dart:math';

void main() => runApp(
      MaterialApp(
        title: 'Bars',
        theme: ThemeData(),
        home: MyApp(),
      ),
    );

class MyApp extends StatelessWidget {
  final List<double> values = [];

  @override
  Widget build(BuildContext context) {
    MediaQueryData queryData = MediaQuery.of(context);
    var rng = new Random();
    for (var i = 0; i < 100; i++) {
      values.add(rng.nextInt(70) * 1.0);
    }
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        centerTitle: true,
        title: Text("bars"),
      ),
      body: Center(
        child: WaveProgressBar(
          progressPercentage: 20,
          listOfHeights: values,
          width: queryData.size.width,
          initalColor: Colors.grey,
          progressColor: Colors.red,
          backgroundColor: Colors.white,
          timeInMilliSeconds: 2000,
          isHorizontallyAnimated: true,
          isVerticallyAnimated: true,
        ),
      ),
    );
  }
}

Libraries

background_painter
single_bar_painter
wave_progress_bars

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]