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105 lines
2.5 KiB
105 lines
2.5 KiB
import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:ansu_ui/styles/as_colors.dart';
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import 'package:ansu_ui/buttons/as_back_button.dart';
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///ASScaffold
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///
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///made with Scaffold from `Material`
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///
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///
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///
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///`title`,`body`,`leading`,`bottomNavigationBar`,`appBarBottom`,`appBar`
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///
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///title , AppBar 和 AppBarBottom 均为 `null`时不显示scaffold的AppBar
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///
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///只有AppBarBottom时只显示AppBarBottom中的内容
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class ASScaffold extends StatelessWidget {
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///标题，可为`String`或`Text`
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final dynamic title;
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/// `Scaffold` body
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final Widget body;
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/// `Scaffold` leading
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final Widget leading;
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/// `Scaffold` actions
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final List<Widget> actions;
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/// `Scaffold` bottomNavigationBar
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final Widget bottomNavigationBar;
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/// `AppBar` appBarBottom
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final PreferredSizeWidget appBarBottom;
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/// `EndDrawer` endDrawer
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///
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/// 右方向的抽屉
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final Widget endDrawer;
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/// `AppBar` appBar
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final Widget appBar;
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///背景色
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final Color backgroundColor;
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final Widget floatingActionButton;
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ASScaffold({
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Key key,
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this.title,
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this.leading,
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this.body,
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this.bottomNavigationBar,
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this.appBarBottom,
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this.endDrawer,
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this.appBar,
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this.backgroundColor = kBackgroundColor,
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this.actions,
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this.floatingActionButton,
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}) : super(key: key);
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Widget get _title {
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if (title is String) return Text(title);
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return title ?? SizedBox();
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}
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Widget get _appBar {
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if (title == null && appBar == null && appBarBottom == null) return null;
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return appBar ??
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AppBar(
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brightness: Brightness.light,
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backgroundColor: kForegroundColor,
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elevation: 0,
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leading: leading ?? ASBackButton(),
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actions: actions ?? [],
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centerTitle: true,
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title: DefaultTextStyle(
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style: TextStyle(
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color: kTextColor,
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fontSize: 18.sp,
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fontWeight: FontWeight.bold,
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),
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child: _title,
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),
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bottom: appBarBottom ??
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PreferredSize(
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child: SizedBox(),
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preferredSize: Size.fromHeight(0),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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key: key,
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endDrawer: endDrawer,
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backgroundColor: backgroundColor,
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bottomNavigationBar: bottomNavigationBar,
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floatingActionButton: floatingActionButton,
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appBar: _appBar,
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body: body,
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);
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}
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}
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