Posted Updated 강의 / (무작정 플러터) 넷플릭스 클론 코딩9 minutes read (About 1355 words)

[무작정 플러터 강의노트] 08 플러터와 파이어베이스 연동하기

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// Movie Data
[{
    title: 보헤미안 랩소디
    keyword: 음악/드라마/인물
    poster: https://movie-phinf.pstatic.net/20181213_264/1544692854634ss65r_JPEG/movie_image.jpg
    like: false
},
{
    title: 사랑의 불시착
    keyword: 가슴 뭉클/로맨스/코미디/금지된 사랑/정반대 캐릭터
    poster: https://file.mk.co.kr/meet/neds/2019/12/image_readtop_2019_1046822_15762744634013454.jpg
    like: false
},
{
    title: 포레스트 검프
    keyword: 드라마/외국
    poster: https://movie-phinf.pstatic.net/20160901_187/1472711688297YP2jH_JPEG/movie_image.jpg
    like: false
},
{
    title: 쇼생크 탈출
    keyword: 추리/반전/서스펜스
    poster: https://movie-phinf.pstatic.net/20160119_278/14531650465287bcuk_JPEG/movie_image.jpg
    like: false
},
{
    title: 라이언 일병 구하기
    keyword: 드라마/전쟁/역사
    poster: https://movie-phinf.pstatic.net/20111222_4/1324498435937yqCYm_JPEG/movie_image.jpg
    like: false
}]
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# pubspec.yaml
dependencies:
  flutter:
    sdk: flutter
  carousel_slider:
  flutter_linkify:
  url_launcher:
  cloud_firestore:
  firebase_core:
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// model_movie.dart
import 'package:cloud_firestore/cloud_firestore.dart';

class Movie {
  final String title;
  final String keyword;
  final String poster;
  final bool like;
  final DocumentReference reference;

  Movie.fromMap(Map<String, dynamic> map, {this.reference})
      : title = map['title'],
        keyword = map['keyword'],
        poster = map['poster'],
        like = map['like'];

  Movie.fromSnapshot(DocumentSnapshot snapshot)
      : this.fromMap(snapshot.data, reference: snapshot.reference);

  @override
  String toString() => "Movie<$title:$keyword>";
}
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// home_screen.dart
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/material.dart';
import 'package:netflix_clone_lecture_note/model/model_movie.dart';
import 'package:netflix_clone_lecture_note/widget/box_slider.dart';
import 'package:netflix_clone_lecture_note/widget/carousel_slider.dart';
import 'package:netflix_clone_lecture_note/widget/circle_slider.dart';

class HomeScreen extends StatefulWidget {
  _HomeScreenState createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  Firestore firestore = Firestore.instance;
  Stream<QuerySnapshot> streamData;

  @override
  void initState() {
    super.initState();
    streamData = firestore.collection('movie').snapshots();
  }

  Widget _fetchData(BuildContext context) {
    return StreamBuilder<QuerySnapshot>(
      stream: Firestore.instance.collection('movie').snapshots(),
      builder: (context, snapshot) {
        if (!snapshot.hasData) return LinearProgressIndicator();
        return _buildBody(context, snapshot.data.documents);
      },
    );
  }

  Widget _buildBody(BuildContext context, List<DocumentSnapshot> snapshot) {
    List<Movie> movies = snapshot.map((d) => Movie.fromSnapshot(d)).toList();
    return ListView(
      children: <Widget>[
        Stack(
          children: <Widget>[
            CarouselImage(movies: movies),
            TopBar(),
          ],
        ),
        CircleSlider(movies: movies),
        BoxSlider(movies: movies),
      ],
    );
  }

  @override
  Widget build(BuildContext context) {
    return _fetchData(context);
  }
}

class TopBar extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      padding: EdgeInsets.fromLTRB(20, 7, 20, 7),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: <Widget>[
          Image.asset(
            'images/bbongflix_logo.png',
            fit: BoxFit.contain,
            height: 25,
          ),
          Container(
            padding: EdgeInsets.only(right: 1),
            child: Text(
              'TV 프로그램',
              style: TextStyle(fontSize: 14),
            ),
          ),
          Container(
            padding: EdgeInsets.only(right: 1),
            child: Text(
              '영화',
              style: TextStyle(fontSize: 14),
            ),
          ),
          Container(
            padding: EdgeInsets.only(right: 1),
            child: Text(
              '내가 찜한 콘텐츠',
              style: TextStyle(fontSize: 14),
            ),
          ),
        ],
      ),
    );
  }
}
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// carousel_slider.dart
import 'package:carousel_slider/carousel_slider.dart';
import 'package:flutter/material.dart';
import 'package:netflix_clone_lecture_note/model/model_movie.dart';
import 'package:netflix_clone_lecture_note/screen/detail_screen.dart';

class CarouselImage extends StatefulWidget {
  final List<Movie> movies;
  CarouselImage({this.movies});
  _CarouselImageState createState() => _CarouselImageState();
}

class _CarouselImageState extends State<CarouselImage> {
  List<Movie> movies;
  List<Widget> images;
  List<String> keywords;
  List<bool> likes;
  int _currentPage = 0;
  String _currentKeyword;

  @override
  void initState() {
    super.initState();
    movies = widget.movies;
    images = movies.map((m) => Image.network(m.poster)).toList();
    keywords = movies.map((m) => m.keyword).toList();
    likes = movies.map((m) => m.like).toList();
    _currentKeyword = keywords[0];
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      child: Column(
        children: <Widget>[
          Container(
            padding: EdgeInsets.all(20),
          ),
          CarouselSlider(
            items: images,
            onPageChanged: (index) {
              setState(() {
                _currentPage = index;
                _currentKeyword = keywords[_currentPage];
              });
            },
          ),
          Container(
            padding: EdgeInsets.fromLTRB(0, 10, 0, 3),
            child: Text(
              _currentKeyword,
              style: TextStyle(fontSize: 11),
            ),
          ),
          Container(
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                Container(
                  child: Column(
                    children: <Widget>[
                      likes[_currentPage]
                          ? IconButton(
                              icon: Icon(Icons.check),
                              onPressed: () {
                                setState(() {
                                  likes[_currentPage] = !likes[_currentPage];
                                  movies[_currentPage].reference.updateData(
                                      {'like': likes[_currentPage]});
                                });
                              },
                            )
                          : IconButton(
                              icon: Icon(Icons.add),
                              onPressed: () {
                                setState(() {
                                  likes[_currentPage] = !likes[_currentPage];
                                  movies[_currentPage].reference.updateData(
                                      {'like': likes[_currentPage]});
                                });
                              },
                            ),
                      Text(
                        '내가 찜한 콘텐츠',
                        style: TextStyle(fontSize: 11),
                      ),
                    ],
                  ),
                ),
                Container(
                  padding: EdgeInsets.only(right: 10),
                  child: FlatButton(
                    color: Colors.white,
                    onPressed: () {},
                    child: Row(
                      children: <Widget>[
                        Icon(
                          Icons.play_arrow,
                          color: Colors.black,
                        ),
                        Padding(
                          padding: EdgeInsets.all(3),
                        ),
                        Text(
                          '재생',
                          style: TextStyle(color: Colors.black),
                        ),
                      ],
                    ),
                  ),
                ),
                Container(
                  padding: EdgeInsets.only(right: 10),
                  child: Column(
                    children: <Widget>[
                      IconButton(
                        icon: Icon(Icons.info),
                        onPressed: () {
                          Navigator.of(context).push(MaterialPageRoute<Null>(
                              fullscreenDialog: true,
                              builder: (BuildContext context) {
                                return DetailScreen(
                                  movie: movies[_currentPage],
                                );
                              }));
                        },
                      ),
                      Text(
                        '정보',
                        style: TextStyle(fontSize: 11),
                      )
                    ],
                  ),
                )
              ],
            ),
          ),
          Container(
              child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: makeIndicator(likes, _currentPage),
          )),
        ],
      ),
    );
  }
}

List<Widget> makeIndicator(List list, int _currentPage) {
  List<Widget> results = [];
  for (var i = 0; i < list.length; i++) {
    results.add(Container(
      width: 8,
      height: 8,
      margin: EdgeInsets.symmetric(vertical: 10.0, horizontal: 2.0),
      decoration: BoxDecoration(
        shape: BoxShape.circle,
        color: _currentPage == i
            ? Color.fromRGBO(255, 255, 255, 0.9)
            : Color.fromRGBO(255, 255, 255, 0.4),
      ),
    ));
  }

  return results;
}
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// circle_slider.dart
import 'package:flutter/material.dart';
import 'package:netflix_clone_lecture_note/model/model_movie.dart';
import 'package:netflix_clone_lecture_note/screen/detail_screen.dart';

class CircleSlider extends StatelessWidget {
  final List<Movie> movies;
  CircleSlider({this.movies});
  @override
  Widget build(BuildContext context) {
    return Container(
      padding: EdgeInsets.all(7),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          Text('미리보기'),
          Container(
            height: 120,
            child: ListView(
              scrollDirection: Axis.horizontal,
              children: makeCircleImages(context, movies),
            ),
          ),
        ],
      ),
    );
  }
}

List<Widget> makeCircleImages(BuildContext context, List<Movie> movies) {
  List<Widget> results = [];
  for (var i = 0; i < movies.length; i++) {
    results.add(
      InkWell(
        onTap: () {
          Navigator.of(context).push(MaterialPageRoute<Null>(
              fullscreenDialog: true,
              builder: (BuildContext context) {
                return DetailScreen(
                  movie: movies[i],
                );
              }));
        },
        child: Container(
          padding: EdgeInsets.only(right: 10),
          child: Align(
            alignment: Alignment.centerLeft,
            child: CircleAvatar(
              backgroundImage: NetworkImage(movies[i].poster),
              radius: 48,
            ),
          ),
        ),
      ),
    );
  }
  return results;
}
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// box_slider.dart
import 'package:flutter/material.dart';
import 'package:netflix_clone_lecture_note/model/model_movie.dart';
import 'package:netflix_clone_lecture_note/screen/detail_screen.dart';

class BoxSlider extends StatelessWidget {
  final List<Movie> movies;
  BoxSlider({this.movies});
  @override
  Widget build(BuildContext context) {
    return Container(
      padding: EdgeInsets.all(7),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          Text('지금 뜨는 콘텐츠'),
          Container(
            height: 120,
            child: ListView(
              scrollDirection: Axis.horizontal,
              children: makeBoxImages(context, movies),
            ),
          )
        ],
      ),
    );
  }
}

List<Widget> makeBoxImages(BuildContext context, List<Movie> movies) {
  List<Widget> results = [];
  for (var i = 0; i < movies.length; i++) {
    results.add(InkWell(
      onTap: () {
        Navigator.of(context).push(MaterialPageRoute<Null>(
            fullscreenDialog: true,
            builder: (BuildContext context) {
              return DetailScreen(
                movie: movies[i],
              );
            }));
      },
      child: Container(
        padding: EdgeInsets.only(right: 10),
        child: Align(
          alignment: Alignment.centerLeft,
          child: Image.network(movies[i].poster),
        ),
      ),
    ));
  }
  return results;
}
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// detail_screen.dart
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:netflix_clone_lecture_note/model/model_movie.dart';

class DetailScreen extends StatefulWidget {
  final Movie movie;
  DetailScreen({this.movie});
  _DetailScreenState createState() => _DetailScreenState();
}

class _DetailScreenState extends State<DetailScreen> {
  bool like = false;
  @override
  void initState() {
    super.initState();
    like = widget.movie.like;
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        child: SafeArea(
          child: ListView(
            children: <Widget>[
              Stack(
                children: <Widget>[
                  Container(
                    width: double.maxFinite,
                    decoration: BoxDecoration(
                      image: DecorationImage(
                        image: NetworkImage(widget.movie.poster),
                        fit: BoxFit.cover,
                      ),
                    ),
                    child: ClipRect(
                      child: BackdropFilter(
                        filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
                        child: Container(
                          alignment: Alignment.center,
                          color: Colors.black.withOpacity(0.1),
                          child: Container(
                            child: Column(
                              children: <Widget>[
                                Container(
                                  padding: EdgeInsets.fromLTRB(0, 45, 0, 10),
                                  child: Image.network(widget.movie.poster),
                                  height: 300,
                                ),
                                Container(
                                  padding: EdgeInsets.all(7),
                                  child: Text(
                                    '99% 일치 2019 15+ 시즌 1개',
                                    textAlign: TextAlign.center,
                                    style: TextStyle(fontSize: 13),
                                  ),
                                ),
                                Container(
                                  padding: EdgeInsets.all(7),
                                  child: Text(
                                    widget.movie.title,
                                    textAlign: TextAlign.center,
                                    style: TextStyle(
                                        fontWeight: FontWeight.bold,
                                        fontSize: 16),
                                  ),
                                ),
                                Container(
                                  padding: EdgeInsets.all(3),
                                  child: FlatButton(
                                    onPressed: () {},
                                    color: Colors.red,
                                    child: Row(
                                      mainAxisAlignment:
                                          MainAxisAlignment.center,
                                      children: <Widget>[
                                        Icon(Icons.play_arrow),
                                        Text('재생'),
                                      ],
                                    ),
                                  ),
                                ),
                                Container(
                                  padding: EdgeInsets.all(5),
                                  child: Text(widget.movie.toString()),
                                ),
                                Container(
                                  padding: EdgeInsets.all(5),
                                  alignment: Alignment.centerLeft,
                                  child: Text(
                                    '출연: 현빈, 손예진, 서지혜\n제작자: 이정효, 박지은',
                                    style: TextStyle(
                                      color: Colors.white60,
                                      fontSize: 12,
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                        ),
                      ),
                    ),
                  ),
                  Positioned(
                    child: AppBar(
                      backgroundColor: Colors.transparent,
                      elevation: 0,
                    ),
                  ),
                ],
              ),
              Container(
                color: Colors.black26,
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.start,
                  children: <Widget>[
                    Container(
                      padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
                      child: InkWell(
                        onTap: () {
                          setState(() {
                            like = !like;
                            widget.movie.reference.updateData({'like': like});
                          });
                        },
                        child: Column(
                          children: <Widget>[
                            like ? Icon(Icons.check) : Icon(Icons.add),
                            Padding(
                              padding: EdgeInsets.all(5),
                            ),
                            Text(
                              '내가 찜한 콘텐츠',
                              style: TextStyle(
                                fontSize: 11,
                                color: Colors.white60,
                              ),
                            )
                          ],
                        ),
                      ),
                    ),
                    Container(
                      padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
                      child: Container(
                        child: Column(
                          children: <Widget>[
                            Icon(Icons.thumb_up),
                            Padding(
                              padding: EdgeInsets.all(5),
                            ),
                            Text(
                              '평가',
                              style: TextStyle(
                                  fontSize: 11, color: Colors.white60),
                            )
                          ],
                        ),
                      ),
                    ),
                    Container(
                      padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
                      child: Container(
                        child: Column(
                          children: <Widget>[
                            Icon(Icons.send),
                            Padding(padding: EdgeInsets.all(5)),
                            Text(
                              '공유',
                              style: TextStyle(
                                  fontSize: 11, color: Colors.white60),
                            ),
                          ],
                        ),
                      ),
                    )
                  ],
                ),
              )
            ],
          ),
        ),
      ),
    );
  }
}

[무작정 플러터 강의노트] 08 플러터와 파이어베이스 연동하기

https://taebbong.github.io/2020/03/23/2020-03-23-bbongflix-lec08-post/

Author

TaeBbong Kwon

Posted on

2020-03-23

Updated on

2022-08-06

Licensed under

#

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