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Prevent the user to create a folder with null or an empty string #1095

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merged 3 commits into from
Oct 11, 2023
Merged

Prevent the user to create a folder with null or an empty string #1095

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f7b7c97
Prevent the user to create a folder with `null` or an empty string
nilsreichardt Sep 25, 2023
baf082a
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nilsreichardt Sep 25, 2023
34b9598
Change to `isEmptyAllowed`
nilsreichardt Oct 11, 2023
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16 changes: 16 additions & 0 deletions lib/sharezone_widgets/lib/src/form.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -88,13 +88,21 @@ class OneTextFieldDialog extends StatefulWidget {
required this.title,
required this.hint,
required this.actionName,
this.isEmptyAllowed = false,
this.notAllowedChars,
this.text,
}) : super(key: key);

final ValueChanged<String?> onTap;
final String? title, hint, actionName, notAllowedChars;

/// Defines if the user is allowed to submit `null` or empty text.
///
/// If [isEmptyAllowed] is `false` and the user submits `null` or an
/// empty text, then the dialog will not be closed and the [onTap] callback
/// will not be called. Instead an error message will be shown.
final bool isEmptyAllowed;

/// The text, which will be set at the beginning
final String? text;

Expand Down Expand Up @@ -160,6 +168,14 @@ class _OneTextFieldDialogState extends State<OneTextFieldDialog> {
),
child: Text(widget.actionName!),
onPressed: () {
final isNullOrEmpty = name == null || name!.isEmpty;
if (!widget.isEmptyAllowed && isNullOrEmpty) {
setState(() {
errorText = 'Das Textfeld darf nicht leer sein!';
});
return;
}

if (widget.notAllowedChars == null) {
widget.onTap(name);
} else {
Expand Down