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| import 'dart:ui';
|
| import 'package:flutter/cupertino.dart';
| import 'package:flutter/material.dart';
|
| class TopNavBar extends StatelessWidget {
| final String title;
| GestureTapCallback? back;
| String? rightText;
| Widget? rightIcon;
| GestureTapCallback? rightClick;
| final Color textColor;
| final Color backGround;
| final Image backIcon;
|
| TopNavBar(
| {required this.title,
| GestureTapCallback? this.back,
| String? this.rightText,
| Widget? this.rightIcon,
| GestureTapCallback? this.rightClick,
| Color this.textColor = const Color(0xFF333333),
| Color this.backGround = Colors.white,
| Image this.backIcon = const Image(
| image: AssetImage(
| "assets/imgs/common/icon_back.png",
| ),
| height: 19)});
|
| @override
| Widget build(BuildContext context) {
| return Flex(direction: Axis.vertical, children: [
| Container(
| height: MediaQuery.of(context).viewPadding.top,
| color: backGround,
| ),
| Container(
| color: backGround,
| height: 48,
| child: Stack(
| alignment: Alignment.centerLeft,
| children: [
| Positioned(
| child: Container(
| alignment: Alignment.center,
| child: Flex(
| direction: Axis.horizontal,
| mainAxisAlignment: MainAxisAlignment.center,
| children: [
| Container(
| width: 50,
| ),
| Expanded(
| child: Center(
| child: Text(
| title,
| maxLines: 1,
| overflow: TextOverflow.ellipsis,
| style: TextStyle(fontSize: 18, color: textColor),
| ))),
| Container(
| width: 50,
| )
| ],
| ))),
| ((rightText != null && rightText!.isNotEmpty) || rightIcon != null)
| ? Positioned(
| right: 0,
| top: 0,
| bottom: 0,
| child: InkWell(
| onTap: () {
| rightClick!();
| },
| child: Container(
| alignment: Alignment.center,
| padding: const EdgeInsets.only(right: 10),
| child: rightIcon ?? Text(
| rightText!,
| style:
| TextStyle(fontSize: 15, color: textColor),
| ),
| )))
| : Container(),
| InkWell(
| onTap: () {
| if (back != null) {
| back!();
| } else {
| Navigator.pop(context);
| }
| },
| child: Container(
| alignment: Alignment.center,
| width: 42,
| height: 48,
| child: backIcon,
| ))
| ],
| ),
| )
| ]);
| }
| }
|
|
