dynamic_single_text_field

Description:

dynamic single text field

Features #
This package is a dynamic single text field (it is like PIN/OTP code view but has not PIN/OTP
functionalities)
with top/bottom text label, and different customizations.
Getting started #
Version Minimum Flutter SDK: 3.0.0
Tested Versioning:
Flutter SDK version: 3.24.1
Dart Version: 3.5.1
Usage #



Parameters
Description




singleTextModelList
This parameter is the list of model for single text. Important Note: Use this model to insert data into dynamic single text: SingleTextModel({this.singleText = "", this.topLabelText, this.bottomLabelText});


scrollPhysics
This parameter is the option to set scroll physics for the ListView


scrollController
This parameter is the option to set the scroll controller for the ListView


singleDynamicListHeight
This parameter is the option to set the height of the dynamic ListView, with default value 150


singleTextHeight
This parameter is the option to set the height for the single texts, with default value 70


singleTextWidth
This parameter is the option to set the width for the single texts, with default value 70


textFieldTextStyle
This parameter is the option to set the single texts style


singleHintText
This parameter is the option to set the hint for the single texts


singleHintTextStyle
This parameter is the option to set the hint for single text style


inputBorder
This parameter is the option to set the input border for single texts


enableInputBorder
This parameter is the option to set the enable border for single texts


disableInputBorder
This parameter is the option to set the disable border for single texts


focusedInputBorder
This parameter is the option to set the focused border for single texts


textInputType
This parameter is the option to set the input type for single texts, with default value text


cursorColor
This parameter is the option to set the cursor color for single texts, with default value black


isReadOnly
This parameter is the option to set if the single texts is read only, with default value false


isObscureText
This parameter is the option to set if the single texts is obscure, with default value false


obscuringCharacter
This parameter is the option to set the obscuring character for single texts, with default value •


singleTextFillColor
This parameter is the option to set the fill color for single texts


onChangeSingleText
This parameter is the call back to get the character during the typing (real time) and the index of the single text


onSubmitSingleText
This parameter is the call back to get the character when press the done/return button from the keyboard


onValidationBaseOnLength
This parameter is the call back to validate the characters based on the length


showLabelsType
This parameter is the enum class to set if need label on top or bottom or both, showBottomLabelType, showBothLabelsType, hideLabelsType default value: hideLabelsType


textStyleTopLabel
This parameter is the top label text style


textStyleBottomLabel
This parameter is the bottom label text style


widgetLeftMargin
This parameter is the single texts left margin, with default value 20


topLabelMarginBottom
This parameter is the top label text margin bottom, with default value 0


bottomLabelMarginTop
This parameter is the bottom label text margin top, with default value 0







import 'package:dynamic_single_text_field/dynamic_single_text_field.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

void main() {
runApp(const MyApp());
}

class MyApp extends StatelessWidget {
const MyApp({super.key});

@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Sample Project',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(),
);
}
}

class MyHomePage extends StatefulWidget {
const MyHomePage({
super.key,
});

@override
State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
final List<SingleTextModel> singleTextModelList1 = [];
final List<SingleTextModel> singleTextModelList2 = [];
final List<SingleTextModel> singleTextModelList3 = [];

@override
void initState() {
List.generate(
7,
(index) =>
singleTextModelList1.add(SingleTextModel(
singleText: "",
)));
List.generate(
7,
(index) =>
singleTextModelList2.add(SingleTextModel(
singleText: "",
topLabelText: "top label $index",
bottomLabelText: "bottom label $index")));
List.generate(
7,
(index) =>
singleTextModelList3.add(SingleTextModel(
singleText: "",
topLabelText: "top label $index",
bottomLabelText: "bottom label $index")));
super.initState();
}

InputBorder getInputBorder() =>
const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.green,
width: 3,
),
borderRadius: BorderRadius.all(
Radius.circular(
70,
),
),
);

@override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomInset: true,
body: SingleChildScrollView(
child: Column(
children: [
const SizedBox(
height: 100,
),
DynamicSingleTextField(
singleTextModelList: singleTextModelList1,
showLabelsType: ShowLabelsTypeEnum.hideLabelsType,
inputBorder: getInputBorder(),
singleDynamicListHeight: 70,
topLabelMarginBottom: 20,
bottomLabelMarginTop: 20,
enableInputBorder: getInputBorder(),
disableInputBorder: getInputBorder(),
focusedInputBorder: getInputBorder(),
textInputType: TextInputType.number,
onChangeSingleText: (String value, int index) {
if (kDebugMode) {
print("value: $value index: $index");
}
},
onValidationBaseOnLength: () {
if (kDebugMode) {
print("validated");
}
},
),
const SizedBox(
height: 100,
),
DynamicSingleTextField(
singleTextModelList: singleTextModelList2,
showLabelsType: ShowLabelsTypeEnum.showBothLabelsType,
inputBorder: getInputBorder(),
topLabelMarginBottom: 20,
bottomLabelMarginTop: 20,
enableInputBorder: getInputBorder(),
disableInputBorder: getInputBorder(),
focusedInputBorder: getInputBorder(),
textInputType: TextInputType.number,
onChangeSingleText: (String value, int index) {
if (kDebugMode) {
print("value: $value index: $index");
}
},
onValidationBaseOnLength: () {
if (kDebugMode) {
print("validated");
}
},
),
const SizedBox(
height: 100,
),
DynamicSingleTextField(
singleTextModelList: singleTextModelList3,
showLabelsType: ShowLabelsTypeEnum.showBothLabelsType,
inputBorder: getInputBorder(),
topLabelMarginBottom: 20,
bottomLabelMarginTop: 20,
textInputType: TextInputType.text,
onChangeSingleText: (String value, int index) {
if (kDebugMode) {
print("value: $value index: $index");
}
},
onSubmitSingleText: (String value) {
if (kDebugMode) {
print("value: $value");
}
},
onValidationBaseOnLength: () {
if (kDebugMode) {
print("validated");
}
},
),
],
),
),
);
}
}

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Additional information #
Thank you for using my package, any feedback is welcome. You can report any bug, ask a question on
package GitHub repository.
https://github.com/NicosNicolaou16/dynamic_single_text_field/issues