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Merge pull request #54 from Emmanueleclipse/develop
Add ability to change backend URL on the setting page
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| import 'package:app/authentication.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:app/back_button.dart'; | ||
| import 'package:app/app_controller.dart'; | ||
| import 'package:app/currencies.dart'; | ||
| import '../client.dart'; | ||
| import '../native_storage.dart'; | ||
|
|
||
| class EditBackEndUrl extends StatelessWidget { | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| return EditBackEndUrlPage(title: "Edit Backend Url"); | ||
| } | ||
| } | ||
|
|
||
| class EditBackEndUrlPage extends StatefulWidget { | ||
| EditBackEndUrlPage({Key? key, required this.title}) : super(key: key); | ||
|
|
||
| final String title; | ||
|
|
||
| @override | ||
| _EditBackEndUrlState createState() => _EditBackEndUrlState(); | ||
| } | ||
|
|
||
| class _EditBackEndUrlState extends State<EditBackEndUrlPage> { | ||
| var urlController = TextEditingController(); | ||
|
|
||
| GlobalKey<FormState> _formKey = GlobalKey(); | ||
|
|
||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| setBackendUrl(); | ||
| } | ||
|
|
||
| void setBackendUrl() { | ||
| urlController.text = Client.apiUri.toString(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| body: Center( | ||
| child: SingleChildScrollView( | ||
| child: Column( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| Container( | ||
| width: 300, | ||
| child: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.center, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| _EditUrlLink(), | ||
| CircleBackButton( | ||
| margin: EdgeInsets.only(top: 20.0), | ||
| backPath: 'navigation', | ||
| ), | ||
| ], | ||
| )), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| Widget _EditUrlLink() { | ||
| return Form( | ||
| key: _formKey, | ||
| child: Column( | ||
| children: [ | ||
| TextFormField( | ||
| controller: urlController, | ||
| decoration: InputDecoration( | ||
| labelText: 'Backend Url', | ||
| hintText: "http:// or https://"), | ||
| validator: (value) { | ||
| if (value != null && Uri.parse(value).isAbsolute) { | ||
| return null; | ||
| } else { | ||
| return "Please provide valid url"; | ||
| } | ||
| }), | ||
| Container( | ||
| margin: EdgeInsets.only(top: 40.0), | ||
| child: GestureDetector( | ||
| child: Text('SAVE', style: TextStyle( | ||
| fontWeight: FontWeight.bold, | ||
| color: AppController.blue, | ||
| fontSize: 18, | ||
| )), | ||
| onTap: () async { | ||
| if (_formKey.currentState!.validate()) { | ||
| showAlertDialog( | ||
| context: context, | ||
| title: "Confirmation", | ||
| desc: "Are you sure you want to change the backend API url?", | ||
| onOkPressed: () async { | ||
| await Storage.write( | ||
| "backend_url", urlController.text); | ||
| Client.updateUri( | ||
| uri: Uri.parse(urlController.text)); | ||
| Authentication.logout(); | ||
| }); | ||
| } | ||
| }, | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
| showAlertDialog( | ||
| {required BuildContext context, | ||
| required String title, | ||
| required String desc, | ||
| required onOkPressed}) { | ||
| Widget okButton = TextButton( | ||
| child: Text("OK"), | ||
| onPressed: onOkPressed, | ||
| ); | ||
| Widget cancelButton = TextButton( | ||
| child: Text("Cancel"), | ||
| onPressed: () { | ||
| Navigator.pop(context); | ||
| }, | ||
| ); | ||
| AlertDialog alert = AlertDialog( | ||
| title: Text(title), | ||
| content: Text(desc), | ||
| actions: [ | ||
| cancelButton, | ||
| okButton, | ||
| ], | ||
| ); | ||
| showDialog( | ||
| context: context, | ||
| builder: (BuildContext context) { | ||
| return alert; | ||
| }, | ||
| ); | ||
| } | ||
| } |
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