forked from lxm_flutter/FlutterUnit
51 lines
1.4 KiB
Dart
51 lines
1.4 KiB
Dart
import 'dart:async';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_unit/app/res/style/gap_unit.dart';
|
|
import 'package:flutter_unit/app/res/style/unit_text_style.dart';
|
|
|
|
class SplashBottom extends StatefulWidget {
|
|
@override
|
|
_SplashBottomState createState() => _SplashBottomState();
|
|
}
|
|
|
|
class _SplashBottomState extends State<SplashBottom> {
|
|
bool _animStart = false;
|
|
|
|
final Duration delayTime = const Duration(milliseconds: 600);
|
|
final Duration animTime = const Duration(milliseconds: 800);
|
|
final String logoPath = 'assets/images/icon_head.webp';
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
// 延迟 600 ms 后开启动画
|
|
Future.delayed(delayTime).then(startAnim);
|
|
}
|
|
|
|
FutureOr<Null> startAnim(value){
|
|
setState(() {
|
|
_animStart = true;
|
|
});
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return AnimatedOpacity(
|
|
duration: animTime,
|
|
opacity: _animStart ? 1.0 : 0.0,
|
|
child: Row(
|
|
children: [
|
|
Image.asset(logoPath, height: 20, width: 20),
|
|
GapUnit.W5,
|
|
Wrap(
|
|
direction: Axis.vertical,
|
|
children: [
|
|
const Text("张风捷特烈技术支持", style: TStyleUnit.splashShadows),
|
|
const Text("@编程之王 2021", style: TStyleUnit.splashShadows),
|
|
],
|
|
),
|
|
],
|
|
));
|
|
}
|
|
}
|