flutter_barrage 0.4.2

A new barrage package project. Used to send bullet(danmu) to a container.

example/lib/main.dart

import 'dart:math';

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

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Barrage Demo',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: MyHomePage(title: 'Flutter Barrage Demo Page'),
    );
  }
}

final barrageWallController = BarrageWallController();

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    Random random = new Random();
    List<Bullet> bullets = [];
    /*
    List<Bullet> bullets = List<Bullet>.generate(1000, (i) {
      final showTime = random.nextInt(60000); // in 60s
      return Bullet(child: Text('$i-$showTime'), showTime: showTime);
    });*/
    final textEditingController = TextEditingController();
    return Scaffold(
      appBar: AppBar(title: Text(widget.title)),
      body: SafeArea(
        child: Column(
          children: <Widget>[
            Expanded(
              flex: 9,
              child: Stack(
                children: <Widget>[
                  Positioned(
//                    top: 20,
                    width: MediaQuery.of(context).size.width,
                    height: MediaQuery.of(context).size.width *
                            MediaQuery.of(context).size.aspectRatio +
                        100,
                    child: BarrageWall(
                      debug: true,
                      safeBottomHeight: 60, // do not send bullets to the safe area
                      /*
                      speed: 8,
                      speedCorrectionInMilliseconds: 3000,*/
                      /*
                        timelineNotifier: timelineNotifier, // send a BarrageValue notifier let bullet fires using your own timeline*/
                      bullets: bullets,
                      child: new Container(),
                      controller: barrageWallController,
                    ),
                  ),
                ],
              ),
            ),
            Expanded(
              child: Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: TextField(
                      controller: textEditingController,
                      textInputAction: TextInputAction.send,
                      maxLength: 20,
                      onSubmitted: (text) {
                        textEditingController.clear();
                        barrageWallController.send([new Bullet(child: Text(text))]);
                      })),
            ),
          ],
        ),
      ),
    );
  }
}