KazukyAkayashi/m3_lightmeter
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unfocus textfield when tapped outside

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Vadim 2025-03-28 09:34:32 +01:00
parent f0110e0edf
commit 7d42f1eb2c
1 changed files with 71 additions and 30 deletions
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101
lib/screens/shared/text_field/widget_text_field.dart
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@ -1,33 +1,74 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
class LightmeterTextField extends TextFormField { class LightmeterTextField extends StatefulWidget {
LightmeterTextField({ const LightmeterTextField({
super.controller, this.autofocus = false,
super.autofocus, this.controller,
super.initialValue, this.hintText,
super.inputFormatters, this.initialValue,
super.maxLength, this.inputFormatters,
super.onChanged, this.leading,
super.style, this.maxLength,
super.textAlign, this.onChanged,
Widget? leading, this.style,
String? hintText, this.textAlign = TextAlign.start,
}) : super( });
autovalidateMode: AutovalidateMode.onUserInteraction,
maxLines: 1, final bool autofocus;
decoration: InputDecoration( final TextEditingController? controller;
counter: const SizedBox(), final String? hintText;
contentPadding: EdgeInsets.zero, final String? initialValue;
errorStyle: const TextStyle(fontSize: 0), final List<TextInputFormatter>? inputFormatters;
icon: leading, final Widget? leading;
hintText: hintText, final int? maxLength;
), final void Function(String)? onChanged;
validator: (value) { final TextStyle? style;
if (value == null || value.isEmpty) { final TextAlign textAlign;
return '';
} else { @override
return null; State<LightmeterTextField> createState() => _LightmeterTextFieldState();
} }
},
); class _LightmeterTextFieldState extends State<LightmeterTextField> {
late final focusNode = FocusNode(debugLabel: widget.hintText);
@override
Widget build(BuildContext context) {
return TextFormField(
autofocus: widget.autofocus,
autovalidateMode: AutovalidateMode.onUserInteraction,
controller: widget.controller,
focusNode: focusNode,
initialValue: widget.initialValue,
inputFormatters: widget.inputFormatters,
maxLength: widget.maxLength,
onChanged: widget.onChanged,
style: widget.style,
textAlign: widget.textAlign,
decoration: InputDecoration(
counter: const SizedBox(),
contentPadding: EdgeInsets.zero,
errorStyle: const TextStyle(fontSize: 0),
icon: widget.leading,
hintText: widget.hintText,
),
onTapOutside: (event) {
focusNode.unfocus();
},
validator: (value) {
if (value == null || value.isEmpty) {
return '';
} else {
return null;
}
},
);
}
@override
void dispose() {
focusNode.dispose();
super.dispose();
}
} }