swipe_cards 0.0.2

Tinder like swipe cards.

example/lib/main.dart

import 'package:example/content.dart';
import 'package:flutter/material.dart';
import 'package:swipe_cards/swipe_cards.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Swipe Cards Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Swipe Cards Demo'),
      debugShowCheckedModeBanner: false,
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  List<SwipeItem> _swipeItems = List<SwipeItem>();
  MatchEngine _matchEngine;
  GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey();
  List<String> _names = ["Red", "Blue", "Green", "Yellow", "Orange"];
  List<Color> _colors = [
    Colors.red,
    Colors.blue,
    Colors.green,
    Colors.yellow,
    Colors.orange
  ];

  @override
  void initState() {
    for (int i = 0; i < _names.length; i++) {
      _swipeItems.add(SwipeItem(
          content: Content(text: _names[i], color: _colors[i]),
          likeAction: () {
            _scaffoldKey.currentState.showSnackBar(SnackBar(
              content: Text("Liked ${_names[i]}"),
              duration: Duration(milliseconds: 500),
            ));
          },
          nopeAction: () {
            _scaffoldKey.currentState.showSnackBar(SnackBar(
              content: Text("Nope ${_names[i]}"),
              duration: Duration(milliseconds: 500),
            ));
          },
          superlikeAction: () {
            _scaffoldKey.currentState.showSnackBar(SnackBar(
              content: Text("Superliked ${_names[i]}"),
              duration: Duration(milliseconds: 500),
            ));
          }));
    }

    _matchEngine = MatchEngine(swipeItems: _swipeItems);
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        key: _scaffoldKey,
        appBar: AppBar(
          title: Text(widget.title),
        ),
        body: Container(
            child: Column(children: [
          Container(
            height: 550,
            child: SwipeCards(
              matchEngine: _matchEngine,
              itemBuilder: (BuildContext context, int index) {
                return Container(
                  alignment: Alignment.center,
                  color: _swipeItems[index].content.color,
                  child: Text(
                    _swipeItems[index].content.text,
                    style: TextStyle(fontSize: 100),
                  ),
                );
              },
              onStackFinished: () {
                _scaffoldKey.currentState.showSnackBar(SnackBar(
                  content: Text("Stack Finished"),
                  duration: Duration(milliseconds: 500),
                ));
              },
            ),
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
              RaisedButton(
                  onPressed: () {
                    _matchEngine.currentItem.nope();
                  },
                  child: Text("Nope")),
              RaisedButton(
                  onPressed: () {
                    _matchEngine.currentItem.superLike();
                  },
                  child: Text("Superlike")),
              RaisedButton(
                  onPressed: () {
                    _matchEngine.currentItem.like();
                  },
                  child: Text("Like"))
            ],
          )
        ])));
  }
}