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main.dart
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import 'package:flutter/material.dart';
import 'package:netflix_appbar/netflix_appbar.dart';
import 'package:netflix_appbar_example/common/app.dart';
import 'package:netflix_appbar_example/common/styles.dart';
import 'package:netflix_appbar_example/widgets/about_us.dart';
import 'package:netflix_appbar_example/widgets/movies.dart';
import 'package:netflix_appbar_example/widgets/tvseries.dart';
import 'package:provider/provider.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
app _app = new app();
return ChangeNotifierProvider<app>.value(
value: _app,
child: Consumer<app>(builder: (context, value, child) {
return MaterialApp(
debugShowCheckedModeBanner: false,
theme: buildLightTheme(),
darkTheme: buildDarkTheme(),
home: MyHomePage(context));
}));
}
}
class MyHomePage extends StatefulWidget {
MyHomePage(this.context);
BuildContext context;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
bool firstTime = true;
static app provider;
@override
void initState() {
super.initState();
var movies = new Movies();
var tv = new Tv();
titles.add(new DrTextTransitionTitleObject("Movies", "movies", movies,
header: switchHeader("movies")));
titles.add(new DrTextTransitionTitleObject("Tv Series", "tv", tv,
newTitles: tvTitles, header: switchHeader("movies")));
titles.add(new DrTextTransitionTitleObject("About Me", "about", AboutUs()));
tvTitles.add(new DrTextTransitionTitleObject(
"Tv Series",
"tv",
tv,
newTitles: titles,
header: switchHeader("tv"),
overrideAction: (){
showDialog(
context: NetflixAppBar.getContext(),
builder: (BuildContext context) {
return AlertDialog(
title: Text("Overrided Action"),
actions: <Widget>[
FlatButton(
child: Text(
"OK",
style: TextStyle(color: Theme.of(context).primaryColor),
),
onPressed: () {
Navigator.of(context).pop();
},
)
],
);
});
}
));
tvTitles.add(new DrTextTransitionTitleObject("Movies", "movies", movies,
newTitles: titles, paddingLeft: 30));
}
Widget switchHeader(String slug) {
Widget rightWidget = Flexible(
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Icon(
Icons.search,
color: Colors.white,
size: 30,
),
SizedBox(
width: 20,
),
Container(
width: 24,
height: 24,
decoration: BoxDecoration(
border: Border.all(color: Colors.white, width: 1),
shape: BoxShape.rectangle,
image: DecorationImage(
image: NetworkImage(
'https://upload.wikimedia.org/wikipedia/commons/0/0b/Netflix-avatar.png'),
fit: BoxFit.fill),
),
)
]),
);
Widget mainTitle = Flexible(
child: ListenableProvider.value(
value: Provider.of<app>(widget.context, listen: true),
child: Consumer<app>(builder: (context, value, child) {
return AnimatedDefaultTextStyle(
duration: Duration(milliseconds: 200),
style: TextStyle(
color: Colors.white, fontSize: 20, fontFamily: "Dr3"),
child: Text(value.currentTitle.toString()));
})));
Widget header = Container(
height: headerHeight,
child: Flex(
direction: Axis.horizontal,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Row(mainAxisAlignment: MainAxisAlignment.start, children: [
Padding(
child: CircleAvatar(
backgroundColor: Colors.transparent,
child: Image.asset(
"assets/images/logo.png",
),
),
padding: EdgeInsets.only(right: 10)),
mainTitle,
])),
rightWidget
],
),
);
switch (slug) {
case "tv":
return Container(
height: headerHeight,
child: Flex(
direction: Axis.horizontal,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Padding(
child: CircleAvatar(
backgroundColor: Colors.transparent,
child: GestureDetector(
child: Icon(Icons.arrow_back_rounded,
color: Colors.white),
onTap: () {
NetflixAppBar.goBack();
},
),
),
padding: EdgeInsets.only(right: 10)),
mainTitle
])),
rightWidget,
],
),
);
break;
default:
return header;
}
}
double headerHeight = 85;
String currentSlug = "movies";
List<DrTextTransitionTitleObject> titles = new List();
List<DrTextTransitionTitleObject> tvTitles = new List();
NetflixAppBar instance;
@override
Widget build(BuildContext context) {
int milliseconds = 700;
if (provider == null)
provider = Provider.of<app>(widget.context, listen: false);
TextStyle titleStyles = const TextStyle(
fontFamily: "Dr1",
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.bold);
instance = NetflixAppBar(
titles,
milliseconds,
header: switchHeader(this.currentSlug),
headerHeight: headerHeight,
initialOpacity: 0,
maxOpacity: 1,
titlePaddingLeft: 15,
titlePaddingRight: 10,
dumping: 100,
titleStyles: titleStyles,
titleActiveFontSize: 21,
appBarColor: Colors.black,
background: Colors.black,
onScreenChange:
(ScrollController controller, String slug, NetflixAppBar instance) {
print("Controller received correctly \n We are on $slug screen");
this.currentSlug = slug;
this.instance = NetflixAppBar.getInstance();
var newTitles = this.instance.titles;
provider.setTitle(newTitles[0].name);
/*new Timer(Duration(milliseconds: 500), () {
this.instance.titles[0].primaryStyle = new TextStyle(
fontSize: 18, fontFamily: "Dr1", fontWeight: FontWeight.bold);
NetflixAppBar.notify();
});*/
},
);
return instance;
}
}