StageAndSuitcase/stage-and-suitcase-mih
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fix back button nav

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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
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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/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_components/mih_package_components/mih_package_tools.dart';
import 'package:flutter/material.dart';
@@ -31,6 +35,7 @@ class _MihPackageState extends State<MihPackage>
with SingleTickerProviderStateMixin {
late PageController _pageController;
late AnimationController _animationController;
DateTime? lastPressedAt;
void unfocusAll() {
FocusScope.of(context).unfocus();
@@ -113,69 +118,96 @@ class _MihPackageState extends State<MihPackage>
Size screenSize = MediaQuery.of(context).size;
return GestureDetector(
onTap: unfocusAll,
child: Scaffold(
drawer: widget.actionDrawer,
body: SafeArea(
bottom: false,
minimum: EdgeInsets.only(bottom: 0),
child: Container(
width: screenSize.width,
height: screenSize.height,
//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,
child: PopScope(
canPop: false,
onPopInvokedWithResult: (bool didPop, Object? result) {
if (GoRouterState.of(context).name == 'mihHome') {
if (lastPressedAt == null ||
DateTime.now().difference(lastPressedAt!) >
const Duration(seconds: 2)) {
// First press: show a message and update the timestamp.
lastPressedAt = DateTime.now();
ScaffoldMessenger.of(context).showSnackBar(
MihSnackBar(
child: Text("Press back again to exit"),
),
);
} else {
// Second press within 2 seconds: exit the app.
KenLogger.warning('Exiting app...'); // Your custom logger
SystemChannels.platform.invokeMethod('SystemNavigator.pop');
}
} else {
context.goNamed(
'mihHome',
extra: true,
);
}
},
child: Scaffold(
drawer: widget.actionDrawer,
body: SafeArea(
bottom: false,
minimum: EdgeInsets.only(bottom: 0),
child: Container(
width: screenSize.width,
height: screenSize.height,
//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(
width: 5,
),
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(
width: 5,
),
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);
});
},
),
),
],
),
),
),
),

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,
);
}