dynamic_single_text_field 0.0.4

This package provide you dynamic single text field with custom design.

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");
                }
              },
            ),
          ],
        ),
      ),
    );
  }
}

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