expandi_juni1289 0.0.6

expandi_juni1289: ^0.0.6 copied to clipboard

example/lib/main.dart

import 'package:expandi_juni1289/expandi_juni1289.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  bool expanded = false;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: Container(
      margin: const EdgeInsetsDirectional.only(top: 100),
      child: Expandi(
        expandableChildAnimationMilliSecondsDuration: 500,
        expandableIconAnimationMilliSecondsDuration: 500,
        //optional
        onExpandCollapseCallback: (bool isExpanded) {
          setState(() {
            expanded = !isExpanded;
          });
        },
        //added rotating icon here
        expandableIconWidget: const Icon(
          Icons.keyboard_arrow_down,
          size: 40,
          color: Colors.red,
        ),
        marginBetweenExpandableIcon: 40,
        isExpanded: expanded,
        headerContainerDecoration: const BoxDecoration(color: Colors.yellow),
        headerContainerMargin: const EdgeInsetsDirectional.all(40),
        headerContainerPadding: const EdgeInsetsDirectional.all(40),

        headerWidget: const Row(
          mainAxisSize: MainAxisSize.max,
          mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Expanded(
                child: Text(
              "Expand",
              style: TextStyle(color: Colors.white),
              textAlign: TextAlign.end,
            ))
          ],
        ),
        expandableChild: Container(
          padding:
              const EdgeInsets.only(top: 20, bottom: 20, left: 12, right: 12),
          margin: const EdgeInsets.only(left: 20, right: 20),
          color: Colors.blue,
          child: const Text(
            "Hello world, greetings from the expandi, this would be a long journey!",
            style: TextStyle(color: Colors.white),
          ),
        ),
      ),
    ));
  }
}