yaso_meth/mih-project
2
4
Fork 2
Code Issues 8 Pull Requests Actions Packages Projects Releases 1 Wiki Activity

fix back button nav

Browse Source
This commit is contained in:
Yasien Mac Mini
2025-08-20 13:52:25 +02:00
parent 9d255b8fe1
commit 1584e5cb43
2 changed files with 108 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

148
Frontend/lib/mih_components/mih_package_components/mih_package.dart
View File

@@ -1,4 +1,8 @@
import 'package:flutter/services.dart';
import 'package:go_router/go_router.dart';
import 'package:ken_logger/ken_logger.dart';
import 'package:mzansi_innovation_hub/main.dart'; import 'package:mzansi_innovation_hub/main.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_scack_bar.dart';
import 'package:mzansi_innovation_hub/mih_packages/mih_home/components/mih_app_drawer.dart'; import 'package:mzansi_innovation_hub/mih_packages/mih_home/components/mih_app_drawer.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_tools.dart'; import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_tools.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
@@ -31,6 +35,7 @@ class _MihPackageState extends State<MihPackage>
with SingleTickerProviderStateMixin { with SingleTickerProviderStateMixin {
late PageController _pageController; late PageController _pageController;
late AnimationController _animationController; late AnimationController _animationController;
DateTime? lastPressedAt;
void unfocusAll() { void unfocusAll() {
FocusScope.of(context).unfocus(); FocusScope.of(context).unfocus();
@@ -113,69 +118,96 @@ class _MihPackageState extends State<MihPackage>
Size screenSize = MediaQuery.of(context).size; Size screenSize = MediaQuery.of(context).size;
return GestureDetector( return GestureDetector(
onTap: unfocusAll, onTap: unfocusAll,
child: Scaffold( child: PopScope(
drawer: widget.actionDrawer, canPop: false,
body: SafeArea( onPopInvokedWithResult: (bool didPop, Object? result) {
bottom: false, if (GoRouterState.of(context).name == 'mihHome') {
minimum: EdgeInsets.only(bottom: 0), if (lastPressedAt == null ||
child: Container( DateTime.now().difference(lastPressedAt!) >
width: screenSize.width, const Duration(seconds: 2)) {
height: screenSize.height, // First press: show a message and update the timestamp.
//color: Colors.black, lastPressedAt = DateTime.now();
padding: const EdgeInsets.only(top: 5), ScaffoldMessenger.of(context).showSnackBar(
child: Column( MihSnackBar(
children: [ child: Text("Press back again to exit"),
Row( ),
mainAxisSize: MainAxisSize.min, );
crossAxisAlignment: CrossAxisAlignment.center, } else {
children: [ // Second press within 2 seconds: exit the app.
widget.appActionButton, KenLogger.warning('Exiting app...'); // Your custom logger
const SizedBox( SystemChannels.platform.invokeMethod('SystemNavigator.pop');
width: 10, }
), } else {
Expanded( context.goNamed(
child: Container( 'mihHome',
// alignment: Alignment.center, extra: true,
// alignment: Alignment.centerRight, );
alignment: Alignment.centerLeft, }
// color: Colors.black, },
child: FittedBox( child: Scaffold(
child: Text( drawer: widget.actionDrawer,
widget.appToolTitles != null body: SafeArea(
? widget bottom: false,
.appToolTitles![widget.selectedbodyIndex] minimum: EdgeInsets.only(bottom: 0),
: "", child: Container(
style: const TextStyle( width: screenSize.width,
fontSize: 23, height: screenSize.height,
fontWeight: FontWeight.w600, //color: Colors.black,
padding: const EdgeInsets.only(top: 5),
child: Column(
children: [
Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
widget.appActionButton,
const SizedBox(
width: 10,
),
Expanded(
child: Container(
// alignment: Alignment.center,
// alignment: Alignment.centerRight,
alignment: Alignment.centerLeft,
// color: Colors.black,
child: FittedBox(
child: Text(
widget.appToolTitles != null
? widget
.appToolTitles![widget.selectedbodyIndex]
: "",
style: const TextStyle(
fontSize: 23,
fontWeight: FontWeight.w600,
),
), ),
), ),
), ),
), ),
), const SizedBox(
const SizedBox( width: 5,
width: 5, ),
), widget.appTools,
widget.appTools, ],
],
),
const SizedBox(height: 5),
Expanded(
child: PageView.builder(
controller: _pageController,
itemCount: widget.appBody.length,
itemBuilder: (context, index) {
return widget.appBody[index];
},
onPageChanged: (index) {
setState(() {
widget.selectedbodyIndex = index;
widget.onIndexChange(widget.selectedbodyIndex);
});
},
), ),
), const SizedBox(height: 5),
], Expanded(
child: PageView.builder(
controller: _pageController,
itemCount: widget.appBody.length,
itemBuilder: (context, index) {
return widget.appBody[index];
},
onPageChanged: (index) {
setState(() {
widget.selectedbodyIndex = index;
widget.onIndexChange(widget.selectedbodyIndex);
});
},
),
),
],
),
), ),
), ),
), ),

18
Frontend/lib/mih_components/mih_package_components/mih_scack_bar.dart Normal file
View File

@@ -0,0 +1,18 @@
import 'package:flutter/material.dart';
SnackBar MihSnackBar({
required Widget child,
}) {
return SnackBar(
content: child,
shape: StadiumBorder(),
behavior: SnackBarBehavior.floating,
duration: Duration(seconds: 2),
width: null,
action: SnackBarAction(
label: "Dismiss",
onPressed: () {},
),
// elevation: 30,
);
}