chat_bubbles 1.1.0

Flutter chat bubble widgets, similar to Whatsapp and more shapes. Easy to use and implement chat bubbles.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:chat_bubbles/chat_bubbles.dart';
import 'package:audioplayers/audioplayers.dart';

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

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

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

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

class _MyHomePageState extends State<MyHomePage> {
  AudioPlayer audioPlayer = new AudioPlayer();
  Duration duration = new Duration();
  Duration position = new Duration();
  bool isPlaying = false;
  bool isLoading = false;
  bool isPause = false;

  @override
  Widget build(BuildContext context) {
    final now = new DateTime.now();
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: SingleChildScrollView(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              BubbleNormalAudio(
                color: Color(0xFFE8E8EE),
                duration: duration.inSeconds.toDouble(),
                position: position.inSeconds.toDouble(),
                isPlaying: isPlaying,
                isLoading: isLoading,
                isPause: isPause,
                onSeekChanged: _changeSeek,
                onPlayPauseButtonClick: _playAudio,
                sent: true,
              ),
              BubbleNormal(
                text: 'bubble normal with tail',
                isSender: false,
                color: Color(0xFF1B97F3),
                tail: true,
                textStyle: TextStyle(
                  fontSize: 20,
                  color: Colors.white,
                ),
              ),
              BubbleNormal(
                text: 'bubble normal with tail',
                isSender: true,
                color: Color(0xFFE8E8EE),
                tail: true,
                sent: true,
              ),
              DateChip(
                date: new DateTime(now.year, now.month, now.day - 2),
              ),
              BubbleNormal(
                text: 'bubble normal without tail',
                isSender: false,
                color: Color(0xFF1B97F3),
                tail: false,
                textStyle: TextStyle(
                  fontSize: 20,
                  color: Colors.white,
                ),
              ),
              BubbleNormal(
                text: 'bubble normal without tail',
                color: Color(0xFFE8E8EE),
                tail: false,
                sent: true,
                seen: true,
                delivered: true,
              ),
              BubbleSpecialOne(
                text: 'bubble special one with tail',
                isSender: false,
                color: Color(0xFF1B97F3),
                textStyle: TextStyle(
                  fontSize: 20,
                  color: Colors.white,
                ),
              ),
              DateChip(
                date: new DateTime(now.year, now.month, now.day - 1),
              ),
              BubbleSpecialOne(
                text: 'bubble special one with tail',
                color: Color(0xFFE8E8EE),
                seen: true,
              ),
              BubbleSpecialOne(
                text: 'bubble special one without tail',
                isSender: false,
                tail: false,
                color: Color(0xFF1B97F3),
                textStyle: TextStyle(
                  fontSize: 20,
                  color: Colors.black,
                ),
              ),
              BubbleSpecialOne(
                text: 'bubble special one without tail',
                tail: false,
                color: Color(0xFFE8E8EE),
                sent: true,
              ),
              BubbleSpecialTwo(
                text: 'bubble special tow with tail',
                isSender: false,
                color: Color(0xFF1B97F3),
                textStyle: TextStyle(
                  fontSize: 20,
                  color: Colors.black,
                ),
              ),
              DateChip(
                date: now,
              ),
              BubbleSpecialTwo(
                text: 'bubble special tow with tail',
                isSender: true,
                color: Color(0xFFE8E8EE),
                sent: true,
              ),
              BubbleSpecialTwo(
                text: 'bubble special tow without tail',
                isSender: false,
                tail: false,
                color: Color(0xFF1B97F3),
                textStyle: TextStyle(
                  fontSize: 20,
                  color: Colors.black,
                ),
              ),
              BubbleSpecialTwo(
                text: 'bubble special tow without tail',
                tail: false,
                color: Color(0xFFE8E8EE),
                delivered: true,
              ),
            ],
          ),
        ),
      ),
      // This trailing comma makes auto-formatting nicer for build methods.
    );
  }

  void _changeSeek(double value) {
    setState(() {
      audioPlayer.seek(new Duration(seconds: value.toInt()));
    });
  }

  void _playAudio() async {
    final url =
        'https://file-examples-com.github.io/uploads/2017/11/file_example_MP3_700KB.mp3';
    if (isPause) {
      await audioPlayer.resume();
      setState(() {
        isPlaying = true;
        isPause = false;
      });
    } else if (isPlaying) {
      await audioPlayer.pause();
      setState(() {
        isPlaying = false;
        isPause = true;
      });
    } else {
      setState(() {
        isLoading = true;
      });
      await audioPlayer.play(url);
      setState(() {
        isPlaying = true;
      });
    }

    audioPlayer.onDurationChanged.listen((Duration d) {
      setState(() {
        duration = d;
        isLoading = false;
      });
    });
    audioPlayer.onAudioPositionChanged.listen((Duration p) {
      setState(() {
        position = p;
      });
    });
    audioPlayer.onPlayerCompletion.listen((event) {
      setState(() {
        isPlaying = false;
        duration = new Duration();
        position = new Duration();
      });
    });
  }
}