expansion_stepper 1.0.0

Combination of Expansion Tile Card and Another Stepper

example/lib/main.dart

import 'package:expansion_stepper/expansion_stepper.dart';
import 'package:flutter/foundation.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: 'ExpansionStepperCard Demo',
      theme: ThemeData(
        primarySwatch: Colors.green,
      ),
      home: const MyHomePage(title: 'ExpansionStepperCard Demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, this.title}) : super(key: key);

  final String? title;

  @override
  MyHomePageState createState() => MyHomePageState();
}

class MyHomePageState extends State<MyHomePage> {
  final GlobalKey<ExpansionStepperCardState> cardA = GlobalKey();
  final GlobalKey<ExpansionStepperCardState> cardB = GlobalKey();

  @override
  Widget build(BuildContext context) {
    final ButtonStyle flatButtonStyle = TextButton.styleFrom(
      shape: const RoundedRectangleBorder(
        borderRadius: BorderRadius.all(Radius.circular(4.0)),
      ),
    );

    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title!),
      ),
      body: ListView(
        children: <Widget>[
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 12.0),
            child: ExpansionStepperCard(
              key: cardA,
              leading: const CircleAvatar(child: Text('A')),
              title: const Text('Tap me!'),
              subtitle: const Text('I expand!'),
              stepperChildren: [
                StepperChildren(
                  isEmergent: true,
                    depth: 5,
                    title: const Text(
                      "Order Placed",
                      style: TextStyle(
                        color: Colors.grey,
                      ),
                    ),
                    subtitle: const Text("Your order has been placed"),
                    iconWidget: Container(
                      padding: const EdgeInsets.all(8),
                      decoration: const BoxDecoration(
                          color: Colors.green,
                          borderRadius: BorderRadius.all(Radius.circular(30))),
                      child: const Icon(Icons.looks_one, color: Colors.white),
                    ),
                  onTap: (){
                      if (kDebugMode) {
                        print('Order Placed!');
                      }
                  },
                  padding: const EdgeInsets.only(left: 16),
                  topContent: const Divider(
                    thickness: 1,
                    color: Colors.black,
                  )
                ),
                StepperChildren(
                    title: const Text("Preparing"),
                    subtitle: const Text("Your order is being prepared"),
                    iconWidget: Container(
                      padding: const EdgeInsets.all(8),
                      decoration: const BoxDecoration(
                          color: Colors.green,
                          borderRadius: BorderRadius.all(Radius.circular(30))),
                      child: const Icon(Icons.looks_two, color: Colors.white),
                    ),
                    onTap: (){
                      if (kDebugMode) {
                        print('Order Preparing!');
                      }
                    },
                    padding: const EdgeInsets.only(left: 16)
                ),
                StepperChildren(
                    title: const Text("On the way"),
                    subtitle: const Text(
                        "Our delivery executive is on the way to deliver your item"),
                    iconWidget: Container(
                      padding: const EdgeInsets.all(8),
                      decoration: const BoxDecoration(
                          color: Colors.green,
                          borderRadius: BorderRadius.all(Radius.circular(30))),
                      child: const Icon(Icons.looks_3, color: Colors.white),
                    ),
                    onTap: (){
                      if (kDebugMode) {
                        print('On the way!');
                      }
                    },
                    padding: const EdgeInsets.only(left: 16)
                  ),
                StepperChildren(
                  title: const Text("Delivered",
                      style: TextStyle(
                        color: Colors.grey,
                      )),
                    onTap: (){
                      if (kDebugMode) {
                        print('Delivered!');
                      }
                    },
                    padding: const EdgeInsets.only(left: 16)
                ),
              ],
              children: [
                const Divider(
                  thickness: 1.0,
                  height: 1.0,
                ),
                Align(
                  alignment: Alignment.centerLeft,
                  child: Padding(
                    padding: const EdgeInsets.symmetric(
                      horizontal: 16.0,
                      vertical: 8.0,
                    ),
                    child: Text(
                      """Hi there, I'm a drop-in replacement for Flutter's ExpansionTile.

Use me any time you think your app could benefit from being just a bit more Material.

These buttons control the next card down!""",
                      style: Theme.of(context)
                          .textTheme
                          .bodyMedium!
                          .copyWith(fontSize: 16),
                    ),
                  ),
                ),
                ButtonBar(
                  alignment: MainAxisAlignment.spaceAround,
                  buttonHeight: 52.0,
                  buttonMinWidth: 90.0,
                  children: <Widget>[
                    TextButton(
                      style: flatButtonStyle,
                      onPressed: () {
                        cardB.currentState?.expand();
                      },
                      child: const Column(
                        children: <Widget>[
                          Icon(Icons.arrow_downward),
                          Padding(
                            padding: EdgeInsets.symmetric(vertical: 2.0),
                          ),
                          Text('Open'),
                        ],
                      ),
                    ),
                    TextButton(
                      style: flatButtonStyle,
                      onPressed: () {
                        cardB.currentState?.collapse();
                      },
                      child: const Column(
                        children: <Widget>[
                          Icon(Icons.arrow_upward),
                          Padding(
                            padding: EdgeInsets.symmetric(vertical: 2.0),
                          ),
                          Text('Close'),
                        ],
                      ),
                    ),
                    TextButton(
                      style: flatButtonStyle,
                      onPressed: () {
                        cardB.currentState?.toggleExpansion();
                      },
                      child: const Column(
                        children: <Widget>[
                          Icon(Icons.swap_vert),
                          Padding(
                            padding: EdgeInsets.symmetric(vertical: 2.0),
                          ),
                          Text('Toggle'),
                        ],
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 12.0),
            child: ExpansionStepperCard(
              key: cardB,
              expandedTextColor: Colors.red,
              leading: const CircleAvatar(child: Text('B')),
              title: const Text('Tap me!'),
              subtitle: const Text('I expand, too!'),
              children: <Widget>[
                const Divider(
                  thickness: 1.0,
                  height: 1.0,
                ),
                Align(
                  alignment: Alignment.centerLeft,
                  child: Padding(
                    padding: const EdgeInsets.symmetric(
                      horizontal: 16.0,
                      vertical: 8.0,
                    ),
                    child: Text(
                      """Hi there, I'm a drop-in replacement for Flutter's ExpansionTile.

Use me any time you think your app could benefit from being just a bit more Material.

These buttons control the card above!""",
                      style: Theme.of(context)
                          .textTheme
                          .bodyMedium!
                          .copyWith(fontSize: 16),
                    ),
                  ),
                ),
                ButtonBar(
                  alignment: MainAxisAlignment.spaceAround,
                  buttonHeight: 52.0,
                  buttonMinWidth: 90.0,
                  children: <Widget>[
                    TextButton(
                      style: flatButtonStyle,
                      onPressed: () {
                        cardA.currentState?.expand();
                      },
                      child: const Column(
                        children: <Widget>[
                          Icon(Icons.arrow_downward),
                          Padding(
                            padding: EdgeInsets.symmetric(vertical: 2.0),
                          ),
                          Text('Open'),
                        ],
                      ),
                    ),
                    TextButton(
                      style: flatButtonStyle,
                      onPressed: () {
                        cardA.currentState?.collapse();
                      },
                      child: const Column(
                        children: <Widget>[
                          Icon(Icons.arrow_upward),
                          Padding(
                            padding: EdgeInsets.symmetric(vertical: 2.0),
                          ),
                          Text('Close'),
                        ],
                      ),
                    ),
                    TextButton(
                      style: flatButtonStyle,
                      onPressed: () {
                        cardA.currentState?.toggleExpansion();
                      },
                      child: const Column(
                        children: <Widget>[
                          Icon(Icons.swap_vert),
                          Padding(
                            padding: EdgeInsets.symmetric(vertical: 2.0),
                          ),
                          Text('Toggle'),
                        ],
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}