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Support Polystar shape and re-organise examples (#2)

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Xavier H
2020-02-01 16:10:41 +01:00
committed by GitHub
parent 7cf36414ca
commit d42f6b4b68
461 changed files with 908 additions and 121 deletions
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149
example/lib/sizing_example.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:lottie/lottie.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
var composition = LottieComposition.fromByteData(
await rootBundle.load('assets/lf20_w2Afea.json'));
runApp(App(composition: composition));
}
class App extends StatelessWidget {
final LottieComposition composition;
const App({Key key, this.composition}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: Text(''),
),
body: SingleChildScrollView(
child: Center(
child: Column(
children: [
_Lottie(
composition,
),
_Lottie(
composition,
width: 200,
),
_Lottie(
composition,
height: 200,
),
_Lottie(
composition,
width: 200,
height: 200,
alignment: Alignment.bottomRight,
),
_Lottie(
composition,
width: 200,
height: 200,
fit: BoxFit.fill,
),
_Lottie(
composition,
width: 200,
height: 200,
fit: BoxFit.fitHeight,
alignment: Alignment.bottomRight,
),
SizedBox(
width: 150,
child: _Lottie(composition),
),
Container(
decoration:
BoxDecoration(border: Border.all(color: Colors.green)),
child: SizedBox(
width: 300,
height: 150,
child: Align(
alignment: Alignment.bottomRight,
child: _Lottie(composition)),
),
),
IntrinsicHeight(
child: _Lottie(
composition,
),
),
SizedBox(
width: 100,
height: 100,
child: Align(child: _Lottie(composition)),
),
IntrinsicWidth(
child: _Lottie(
composition,
),
),
],
),
),
),
),
);
}
}
class _Lottie extends StatefulWidget {
final LottieComposition composition;
final double width;
final double height;
final BoxFit fit;
final AlignmentGeometry alignment;
const _Lottie(this.composition,
{Key key, this.width, this.height, this.fit, this.alignment})
: super(key: key);
@override
__LottieState createState() => __LottieState();
}
class __LottieState extends State<_Lottie> with TickerProviderStateMixin {
AnimationController _controller;
@override
void initState() {
super.initState();
_controller =
AnimationController(vsync: this, duration: widget.composition.duration)
..repeat();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
decoration: BoxDecoration(border: Border.all(color: Colors.red)),
child: Lottie(
composition: widget.composition,
controller: _controller,
width: widget.width,
height: widget.height,
fit: widget.fit,
alignment: widget.alignment,
),
),
);
}
}