TextFied are general usage widget in any flutter application. Normal TextField will not show any border, it will just show the under line with text. If we want to add placeholder text to the textfield we need to use InputDecoration property. We can also set styles for Textfield with InputDecoration property. It has below properties To set the color for OutlineInputBorder , there are five different ways to set the InputBorder to InputDecoration. Check the code for these InputDecoration properties
const InputDecoration({
this.icon,
this.labelText,
this.labelStyle,
this.helperText,
this.helperStyle,
this.helperMaxLines,
this.hintText,
this.hintStyle,
this.hintTextDirection,
this.hintMaxLines,
this.errorText,
this.errorStyle,
this.errorMaxLines,
@Deprecated(
'Use floatingLabelBehavior instead. '
'This feature was deprecated after v1.13.2.',
)
this.hasFloatingPlaceholder = true,
this.floatingLabelBehavior,
this.isCollapsed = false,
this.isDense,
this.contentPadding,
this.prefixIcon,
this.prefixIconConstraints,
this.prefix,
this.prefixText,
this.prefixStyle,
this.suffixIcon,
this.suffix,
this.suffixText,
this.suffixStyle,
this.suffixIconConstraints,
this.counter,
this.counterText,
this.counterStyle,
this.filled,
this.fillColor,
this.focusColor,
this.hoverColor,
this.errorBorder,
this.focusedBorder,
this.focusedErrorBorder,
this.disabledBorder,
this.enabledBorder,
this.border,
this.enabled = true,
this.semanticCounterText,
this.alignLabelWithHint,
})
errorBorder
focusedBorder
focusedErrorBorder
disabledBorder
enabledBorder
import 'package:flutter/material.dart';
void main()
{
runApp(MaterialApp(
home:TextfiledProperties()
));
}
class TextfiledProperties extends StatelessWidget{
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
children: [
TextField(
decoration: InputDecoration(
hintText: "Normal Textfiled"
),
),
SizedBox(height: 5,),
TextField(
keyboardType: TextInputType.number,
decoration: InputDecoration(
hintText: "Number Textfiled",
),
),
SizedBox(height: 5,),
TextField(
keyboardType: TextInputType.number,
decoration: InputDecoration(
hintText: "Textfiled with Border",
border: const OutlineInputBorder(),
),
),
SizedBox(height: 5,),
TextField(
keyboardType: TextInputType.number,
decoration: InputDecoration(
hintText: "Textfiled with Focus Border",
border: const OutlineInputBorder(),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.red, width: 1.0),
),
),
), SizedBox(height: 5,),
TextField(
keyboardType: TextInputType.number,
enabled: false,
decoration: InputDecoration(
hintText: "Textfiled Disable Border",
border: const OutlineInputBorder(),
disabledBorder: const OutlineInputBorder(
borderSide: const BorderSide(color: Colors.grey, width: 1.0),
),
),
),
SizedBox(height: 5,),
TextField(
keyboardType: TextInputType.number,
obscureText: true,
decoration: InputDecoration(
suffixIcon: Icon(Icons.remove_red_eye_rounded),
hintText: "Textfiled Disable Border",
border: const OutlineInputBorder(),
disabledBorder: const OutlineInputBorder(
borderSide: const BorderSide(color: Colors.grey, width: 1.0),
),
),
),
SizedBox(height: 5,),
TextFormField(
decoration: InputDecoration(
enabled: true,
hintText: "TextFormfiled Enabled Border",
enabledBorder: const OutlineInputBorder(
borderSide: const BorderSide(color: Colors.orange),
) ,
border: OutlineInputBorder(
)
),
),
SizedBox(height: 5,),
TextFormField(
decoration: InputDecoration(
hintText: "TextFormfiled Enabled Border",
enabledBorder: const OutlineInputBorder(
borderSide: const BorderSide(color: Colors.orange),
) ,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(20)
)
),
),SizedBox(height: 5,),
TextFormField(
decoration: InputDecoration(
hintText: "TextFormfiled Focus with Enabled Border",
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
borderSide: const BorderSide(color: Colors.orange),
) ,
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(20),
borderSide: const BorderSide(color: Colors.red),
) ,
),
)
],
),
),
),
);
}
}
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