we_app_bar.dart
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import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/extension/string_extension.dart';
class WEAppBar extends StatelessWidget implements PreferredSizeWidget {
final String? titleText;
final bool? centerTitle;
final VoidCallback? onBack;
final Color? backgroundColor;
final PreferredSizeWidget? bottom;
final Widget? leading;
final List<Widget>? actions;
const WEAppBar(
{this.titleText,
this.centerTitle = true,
this.onBack,
this.backgroundColor,
this.bottom,
this.leading,
this.actions,
super.key});
@override
Widget build(BuildContext context) {
return AppBar(
centerTitle: centerTitle,
title: Text(
titleText ?? '',
style: TextStyle(
fontSize: 25.sp,
color: const Color(0xFF333333),
fontWeight: FontWeight.w700,
),
),
leading: leading ??
GestureDetector(
onTap: () {
if (onBack == null) {
Navigator.pop(context);
} else {
onBack!();
}
},
child: Container(
alignment: Alignment.center,
child: Image.asset(
'back_around'.assetPng,
height: 40.h,
width: 40.w,
),
),
),
backgroundColor: backgroundColor ?? Colors.white,
actions: actions ?? [],
);
}
@override
// TODO: implement preferredSize
Size get preferredSize => Size.fromHeight(kToolbarHeight + (bottom == null ? 0.0 : bottom!.preferredSize.height));
}