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/services.dart';
class LightmeterTextField extends TextFormField {
LightmeterTextField({
super.controller,
super.autofocus,
super.initialValue,
super.inputFormatters,
super.maxLength,
super.onChanged,
super.style,
super.textAlign,
Widget? leading,
String? hintText,
}) : super(
autovalidateMode: AutovalidateMode.onUserInteraction,
maxLines: 1,
decoration: InputDecoration(
counter: const SizedBox(),
contentPadding: EdgeInsets.zero,
errorStyle: const TextStyle(fontSize: 0),
icon: leading,
hintText: hintText,
),
validator: (value) {
if (value == null || value.isEmpty) {
return '';
} else {
return null;
}
},
);
class LightmeterTextField extends StatefulWidget {
const LightmeterTextField({
this.autofocus = false,
this.controller,
this.hintText,
this.initialValue,
this.inputFormatters,
this.leading,
this.maxLength,
this.onChanged,
this.style,
this.textAlign = TextAlign.start,
});
final bool autofocus;
final TextEditingController? controller;
final String? hintText;
final String? initialValue;
final List<TextInputFormatter>? inputFormatters;
final Widget? leading;
final int? maxLength;
final void Function(String)? onChanged;
final TextStyle? style;
final TextAlign textAlign;
@override
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();
}
}