Flutter 保持闪屏 3 秒.如何在 Flutter 中实现闪屏? [英] Flutter hold splash screen for 3 Seconds. How to implement splash screen in Flutter?
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问题描述
如何在颤振中显示闪屏 3 秒钟,然后进入我的登录屏幕.
How to show splash screen in flutter for 3 seconds and then go next my login screen.
我已经尝试过.countdowntimer,但导入未解决
I have tried.countdowntimer but import is unresolved
import 'package: countDown/countDown.dart';
CountDown cd = new CountDown(new Duration(seconds: 4));
CountDown is unresolved
Android Studio &颤动
Android Studio & Flutter
推荐答案
您可以使用 Future.delayed
new Future.delayed(const Duration(seconds: 3), () {
Navigator.pushNamed(context, '/login');
});
更新
const delay = 3;
widget.countdown = delay;
StreamSubscription sub;
sub = new Stream.periodic(const Duration(seconds: 1), (count) {
setState(() => widget.countdown--);
if(widget.countdown <= 0) {
sub.cancel();
Navigator.pushNamed(context, '/login');
}
});
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