n_slide_popup 0.0.1

A flutter pop-up view with its direction from aligment type.

example/lib/main.dart

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

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

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Home Page'),
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  List<Alignment> alignments = [
    Alignment.topLeft,
    Alignment.topCenter,
    Alignment.topRight,
    Alignment.centerLeft,
    Alignment.center,
    Alignment.centerRight,
    Alignment.bottomLeft,
    Alignment.bottomCenter,
    Alignment.bottomRight,
  ];

  var alignment = Alignment.center;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[
          const Text("direction from Alignment."),
          Wrap(
            spacing: 8,
            runSpacing: 8,
            children: [
              ...alignments.map((e) {
                var name = e.toString().split('.')[1];
                return ElevatedButton(
                  style: ElevatedButton.styleFrom(
                    backgroundColor: Colors.blue,
                    elevation: 0,
                    tapTargetSize: MaterialTapTargetSize.shrinkWrap,
                    minimumSize: const Size(64, 36),
                  ),
                  onPressed: () {
                    alignment = e;
                    debugPrint("$alignment ${alignment.x} ${alignment.y}");
                    onPopupRoute();
                  },
                  child: Text(
                    name,
                    style: TextStyle(color: Colors.white),
                  ),
                );
              }),
            ],
          )
        ],
      ),
    );
  }

  Future<void> onPopupRoute() async {
    final route = NSlidePopupRoute(
      from: alignment,
      builder: (_) {
        return buildPopupView(alignment: alignment, argsDismiss: {"b": "88"});
      },
    );
    final result = await Navigator.of(context).push(route);
    print(["result", result.runtimeType, result]);
  }

  Widget buildPopupView({required Alignment alignment, Map<String, dynamic>? argsDismiss}) {
    return Align(
      alignment: alignment,
      child: Container(
        width: 300,
        height: 400,
        alignment: Alignment.center,
        decoration: BoxDecoration(
          color: Colors.green,
          border: Border.all(color: Colors.blue),
          borderRadius: BorderRadius.all(Radius.circular(0)),
        ),
        child: ElevatedButton(
          onPressed: () {
            Navigator.of(context).pop(argsDismiss);
          },
          child: Text("dismiss"),
        ),
      ),
    );
  }
}