Circles Background

A simple backround design package to make your app look beautiful.

Features

Creates a nice and simple background design, you can use our two classes.

The first class is ThreeCirclesBackground witch lets you use our defult circles background design. You can customize it using the pramater gradientColor. It can be set to GradientColor.blue, GradientColor.red or GradientColor.custom. If you choose the custom one you need also to provide the pramater colors, The colors are used for the circles gradient. It should be 3 lists long, and each list should contain at least two colors.

GradientColor.blue

alt text

GradientColor.red

alt text

GradientColor.custom

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The second class is CirclesBackground, This one takes only one pramater circles. You need to provide a list of CircleInfo - a class that takes: size, color, turns, alignment, borderRadius, gradient.

CirclesBackground example

alt text

Usage

You can import the package with:

import 'package:circles_background/circles_background.dart';

Use it as follows:

CirclesBackgroundPage
class CirclesBackgroundPage extends StatelessWidget {
  CirclesBackgroundPage({Key? key}) : super(key: key);

  final List<CircleInfo> circles = [
    CircleInfo(
        size: const Size(300, 500),
        color: Colors.green,
        borderRadius: const BorderRadius.only(bottomLeft: Radius.circular(200)),
        alignment: Alignment.topRight
    ),
    CircleInfo(
        size: const Size(300, 900),
        gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [Colors.green[800]!, Colors.green]
        ),
        borderRadius: const BorderRadius.only(),
        alignment: Alignment.topLeft
    ),
    CircleInfo(
        size: const Size(200, 500),
        gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [Colors.green[800]!, Colors.green]
        ),
        borderRadius: const BorderRadius.only(bottomLeft: Radius.circular(50), topLeft: Radius.circular(150)),
        alignment: Alignment.bottomRight
    ),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: CirclesBackground(
        circles: circles,
        child: const Padding(
          padding: EdgeInsets.symmetric(vertical: 70, horizontal: 25),
          child: Text('Hello word!', style: TextStyle(
            color: Colors.white,
            fontSize: 40
          ),),
        ),
      ),

    );
  }
}
ThreeCirclesBackgroundPage
class ThreeCirclesBackgroundPage extends StatelessWidget {
  final GradientColor gradientColor;
  const ThreeCirclesBackgroundPage(this.gradientColor, {Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: ThreeCirclesBackground(
        gradientColor: gradientColor,
        customColors: getCustomColors(),
        sizeOfScreen: MediaQuery.of(context).size,
        child: const Padding(
          padding: EdgeInsets.symmetric(vertical: 70, horizontal: 25),
          child: Text('Hello word!', style: TextStyle(
              color: Colors.white,
              fontSize: 40
          ),),
        ),
      ),

    );
  }

  List<List<Color>>? getCustomColors() {
    if (gradientColor == GradientColor.custom) {
      return [
        [Colors.pink[700]!, Colors.pink[900]!],
        [Colors.pink[700]!, Colors.pink[900]!],
        [Colors.pink[700]!, Colors.pink[900]!],
      ];
    }
  }
}
Full code main.dart
import 'package:flutter/material.dart';
import 'package:circles_background/circles_background.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Circles Background',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      debugShowCheckedModeBanner: false,
      home: CirclesBackgroundPage(),
      //home: const ThreeCirclesBackgroundPage(GradientColor.blue),
      //home: const ThreeCirclesBackgroundPage(GradientColor.red),
      //home: const ThreeCirclesBackgroundPage(GradientColor.custom),
    );
  }
}

class CirclesBackgroundPage extends StatelessWidget {
  CirclesBackgroundPage({Key? key}) : super(key: key);

  final List<CircleInfo> circles = [
    CircleInfo(
        size: const Size(300, 500),
        color: Colors.green,
        borderRadius: const BorderRadius.only(bottomLeft: Radius.circular(200)),
        alignment: Alignment.topRight
    ),
    CircleInfo(
        size: const Size(300, 900),
        gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [Colors.green[800]!, Colors.green]
        ),
        borderRadius: const BorderRadius.only(),
        alignment: Alignment.topLeft
    ),
    CircleInfo(
        size: const Size(200, 500),
        gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [Colors.green[800]!, Colors.green]
        ),
        borderRadius: const BorderRadius.only(bottomLeft: Radius.circular(50), topLeft: Radius.circular(150)),
        alignment: Alignment.bottomRight
    ),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: CirclesBackground(
        circles: circles,
        child: const Padding(
          padding: EdgeInsets.symmetric(vertical: 70, horizontal: 25),
          child: Text('Hello word!', style: TextStyle(
            color: Colors.white,
            fontSize: 40
          ),),
        ),
      ),

    );
  }
}

class ThreeCirclesBackgroundPage extends StatelessWidget {
  final GradientColor gradientColor;
  const ThreeCirclesBackgroundPage(this.gradientColor, {Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: ThreeCirclesBackground(
        gradientColor: gradientColor,
        customColors: getCustomColors(),
        sizeOfScreen: MediaQuery.of(context).size,
        child: const Padding(
          padding: EdgeInsets.symmetric(vertical: 70, horizontal: 25),
          child: Text('Hello word!', style: TextStyle(
              color: Colors.white,
              fontSize: 40
          ),),
        ),
      ),

    );
  }

  List<List<Color>>? getCustomColors() {
    if (gradientColor == GradientColor.custom) {
      return [
        [Colors.pink[700]!, Colors.pink[900]!],
        [Colors.pink[700]!, Colors.pink[900]!],
        [Colors.pink[700]!, Colors.pink[900]!],
      ];
    }
  }
}

Additional information

Privacy guard - protect you privacy is the best design example for this package. See at - Google Play, App Store

Libraries

circles_background
circles_background
three_circles_background