The colorful_background is a flutter library for creating a beautiful background container with gradient colors that are always changing or animating.

Features

• Create beautiful backgrounds
• Use multiple colors as backgrounds with animation
• Add decorations with containers to make the app more beautiful.
  
  

Getting started

This package is simple to use. It contains a duration and a list background colors as required attributes. Rest all the attributes has a default value, but you can change properties to accomplish your needs.

Add dependencies

dependencies:
  colorful_background: ^0.0.4

Add imports

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

Usage

ColorfulBackground(
  // Color changing animation duration
  duration: Duration(milliseconds: 300),
  // List extra decoration containers
  decoratorsList: [
    Positioned(
        top: MediaQuery.of(context).size.height / 2.5,
        left: MediaQuery.of(context).size.width / 2.5,
        child: Container(
            height: 200,
            width: 200,
            decoration: BoxDecoration(
                color: Colors.white.withOpacity(0.3),
                shape: BoxShape.circle,
            ),
        ),
    ) ,
    Positioned(
        top: 100,
        left: 20,
        child: Container(
            height: 20,
            width: 20,
            decoration: BoxDecoration(
                color: Colors.white.withOpacity(0.3),
                shape: BoxShape.circle,
            ),
        ),
    ),
    Positioned(
        top: 200,
        left: 90,
        child: Container(
            height: 80,
            width: 80,
            decoration: BoxDecoration(
                color: Colors.white.withOpacity(0.3),
                shape: BoxShape.circle,
            ),
        ),
    ),
  ],
  // List colors to animate in the background
  backgroundColors: [
    const Color(0xFFFF5ACD),
    const Color(0xFFFBDA61),
    const Color(0xFFFBAB7E),
    const Color(0xFFF7CE68),
    const Color(0xFFFFFB7D),
  ],
  // A child widget
  child: Text("Check my background!"),
);

ColorfulBackground attributes

• height: Takes a double type for the height of the widget
• width: Takes a double type for the width of the widget
• begin: Takes an Alignment property as begin of the gradient colors.
• end: Takes an Alignment property as end of the gradient colors.
• duration: Takes the duration of the animation for colors
• backgroundColors: Takes a list of colors for background animation
• decoratorsList: Takes a list of widgets as the decorations for the widget. It is recommended to wrap each child in Positioned widget.
• child: Takes a widget as child

Conclusion

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