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fix: Textfields in dialogs on iOS

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Krille 2025-01-28 08:44:52 +01:00
commit b841d8c09e
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1 changed files with 107 additions and 70 deletions
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177
lib/widgets/adaptive_dialogs/show_text_input_dialog.dart
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@ -1,3 +1,4 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart';
@ -24,79 +25,115 @@ Future<String?> showTextInputDialog({
TextInputType? keyboardType, TextInputType? keyboardType,
int? maxLength, int? maxLength,
bool autocorrect = true, bool autocorrect = true,
}) => }) {
showAdaptiveDialog<String>( final theme = Theme.of(context);
context: context, return showAdaptiveDialog<String>(
useRootNavigator: useRootNavigator, context: context,
builder: (context) { useRootNavigator: useRootNavigator,
final controller = TextEditingController(text: initialText); builder: (context) {
final error = ValueNotifier<String?>(null); final controller = TextEditingController(text: initialText);
return ConstrainedBox( final error = ValueNotifier<String?>(null);
constraints: const BoxConstraints(maxWidth: 512), return ConstrainedBox(
child: AlertDialog.adaptive( constraints: const BoxConstraints(maxWidth: 512),
title: ConstrainedBox( child: AlertDialog.adaptive(
constraints: const BoxConstraints(maxWidth: 256), title: ConstrainedBox(
child: Text(title), constraints: const BoxConstraints(maxWidth: 256),
), child: Text(title),
content: Column( ),
mainAxisSize: MainAxisSize.min, content: Column(
children: [ mainAxisSize: MainAxisSize.min,
if (message != null) children: [
Padding( if (message != null)
padding: const EdgeInsets.only(bottom: 16.0), ConstrainedBox(
child: ConstrainedBox( constraints: const BoxConstraints(maxWidth: 256),
constraints: const BoxConstraints(maxWidth: 256), child: Text(message),
child: Text(message),
),
),
ValueListenableBuilder<String?>(
valueListenable: error,
builder: (context, error, _) {
return TextField(
controller: controller,
obscureText: obscureText,
minLines: minLines,
maxLines: maxLines,
maxLength: maxLength,
keyboardType: keyboardType,
autocorrect: autocorrect,
decoration: InputDecoration(
errorText: error,
hintText: hintText,
labelText: labelText,
prefixText: prefixText,
suffixText: suffixText,
),
);
},
), ),
], const SizedBox(height: 16),
), ValueListenableBuilder<String?>(
actions: [ valueListenable: error,
AdaptiveDialogAction( builder: (context, error, _) {
onPressed: () => Navigator.of(context).pop(null), switch (theme.platform) {
child: Text(cancelLabel ?? L10n.of(context).cancel), case TargetPlatform.android:
), case TargetPlatform.fuchsia:
AdaptiveDialogAction( case TargetPlatform.linux:
onPressed: () { case TargetPlatform.windows:
final input = controller.text; return TextField(
final errorText = validator?.call(input); controller: controller,
if (errorText != null) { obscureText: obscureText,
error.value = errorText; minLines: minLines,
return; maxLines: maxLines,
maxLength: maxLength,
keyboardType: keyboardType,
autocorrect: autocorrect,
decoration: InputDecoration(
errorText: error,
hintText: hintText,
labelText: labelText,
prefixText: prefixText,
suffixText: suffixText,
),
);
case TargetPlatform.iOS:
case TargetPlatform.macOS:
return Column(
mainAxisSize: MainAxisSize.min,
children: [
CupertinoTextField(
controller: controller,
obscureText: obscureText,
minLines: minLines,
maxLines: maxLines,
maxLength: maxLength,
keyboardType: keyboardType,
autocorrect: autocorrect,
prefix:
prefixText != null ? Text(prefixText) : null,
suffix:
suffixText != null ? Text(suffixText) : null,
placeholder: labelText ?? hintText,
),
if (error != null)
Text(
error,
style: TextStyle(
fontSize: 11,
color: theme.colorScheme.error,
),
textAlign: TextAlign.left,
),
],
);
} }
Navigator.of(context).pop<String>(input);
}, },
autofocus: true,
child: Text(
okLabel ?? L10n.of(context).ok,
style: isDestructive
? TextStyle(color: Theme.of(context).colorScheme.error)
: null,
),
), ),
], ],
), ),
); actions: [
}, AdaptiveDialogAction(
); onPressed: () => Navigator.of(context).pop(null),
child: Text(cancelLabel ?? L10n.of(context).cancel),
),
AdaptiveDialogAction(
onPressed: () {
final input = controller.text;
final errorText = validator?.call(input);
if (errorText != null) {
error.value = errorText;
return;
}
Navigator.of(context).pop<String>(input);
},
autofocus: true,
child: Text(
okLabel ?? L10n.of(context).ok,
style: isDestructive
? TextStyle(color: Theme.of(context).colorScheme.error)
: null,
),
),
],
),
);
},
);
}