circles_background 0.0.3

circles_background: ^0.0.3 copied to clipboard

example/lib/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({super.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({super.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, 1000),
      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]!],
      ];
    }
    return null;
  }
}