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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/screen/detail_screen.dart';
class SearchScreen extends StatefulWidget {
_SearchScreenState createState() => _SearchScreenState();
}
class _SearchScreenState extends State<SearchScreen> {
final TextEditingController _filter = TextEditingController();
FocusNode focusNode = FocusNode();
String _searchText = "";
_SearchScreenState() {
_filter.addListener(() {
setState(() {
_searchText = _filter.text;
});
});
}
Widget _buildBody(BuildContext context) {
return StreamBuilder<QuerySnapshot>(
stream: Firestore.instance.collection('movie').snapshots(),
builder: (context, snapshot) {
if (!snapshot.hasData) return LinearProgressIndicator();
return _buildList(context, snapshot.data.documents);
},
);
}
Widget _buildList(BuildContext context, List<DocumentSnapshot> snapshot) {
List<DocumentSnapshot> searchResults = [];
for (DocumentSnapshot d in snapshot) {
if (d.data.toString().contains(_searchText)) {
searchResults.add(d);
}
}
return Expanded(
child: GridView.count(
crossAxisCount: 3,
childAspectRatio: 1 / 1.5,
padding: EdgeInsets.all(3),
children: searchResults
.map((data) => _buildListItem(context, data))
.toList()),
);
}
Widget _buildListItem(BuildContext context, DocumentSnapshot data) {
final movie = Movie.fromSnapshot(data);
return InkWell(
child: Image.network(movie.poster),
onTap: () {
Navigator.of(context).push(MaterialPageRoute<Null>(
fullscreenDialog: true,
builder: (BuildContext context) {
return DetailScreen(movie: movie);
}));
},
);
}
@override
Widget build(BuildContext context) {
return Container(
child: Column(
children: <Widget>[
Padding(
padding: EdgeInsets.all(30),
),
Container(
color: Colors.black,
padding: EdgeInsets.fromLTRB(5, 10, 5, 10),
child: Row(
children: <Widget>[
Expanded(
flex: 6,
child: TextField(
focusNode: focusNode,
style: TextStyle(
fontSize: 15,
),
autofocus: true,
controller: _filter,
decoration: InputDecoration(
filled: true,
fillColor: Colors.white12,
prefixIcon: Icon(
Icons.search,
color: Colors.white60,
size: 20,
),
suffixIcon: focusNode.hasFocus
? IconButton(
icon: Icon(
Icons.cancel,
size: 20,
),
onPressed: () {
setState(() {
_filter.clear();
_searchText = "";
});
},
)
: Container(),
hintText: '검색',
labelStyle: TextStyle(color: Colors.white),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.transparent),
borderRadius: BorderRadius.all(Radius.circular(10))),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.transparent),
borderRadius: BorderRadius.all(Radius.circular(10))),
border: OutlineInputBorder(
borderSide: BorderSide(color: Colors.transparent),
borderRadius: BorderRadius.all(Radius.circular(10))),
),
),
),
focusNode.hasFocus
? Expanded(
child: FlatButton(
child: Text('취소'),
onPressed: () {
setState(() {
_filter.clear();
_searchText = "";
focusNode.unfocus();
});
},
),
)
: Expanded(
flex: 0,
child: Container(),
)
],
),
),
_buildBody(context)
],
),
);
}
}
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