42 lines
1.0 KiB
Dart
42 lines
1.0 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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class PaperAppBar extends StatelessWidget implements PreferredSizeWidget {
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final VoidCallback onClear;
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const PaperAppBar({
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Key? key,
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required this.onClear,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return AppBar(
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centerTitle: true,
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elevation: 0,
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systemOverlayStyle: const SystemUiOverlayStyle(
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statusBarIconBrightness: Brightness.dark,
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statusBarColor: Colors.transparent),
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backgroundColor: Colors.white,
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title: Text(
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'画板绘制',
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style: TextStyle(color: Colors.black, fontSize: 16),
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),
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actions: [
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IconButton(
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splashRadius: 20,
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onPressed: onClear,
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icon: Icon(
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CupertinoIcons.delete,
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color: Colors.black,
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size: 20,
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))
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],
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);
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}
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@override
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Size get preferredSize => const Size.fromHeight(kToolbarHeight);
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}
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