128 lines
3.1 KiB
Dart
128 lines
3.1 KiB
Dart
import 'package:flutter/material.dart';
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class MyPassField extends StatefulWidget {
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final controller;
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final String hintText;
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final bool required;
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const MyPassField({
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super.key,
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required this.controller,
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required this.hintText,
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required this.required,
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});
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@override
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State<MyPassField> createState() => _MyPassFieldState();
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}
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class _MyPassFieldState extends State<MyPassField> {
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bool startup = true;
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final textFieldFocusNode = FocusNode();
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bool _obscured = true;
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void _toggleObscured() {
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setState(() {
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_obscured = !_obscured;
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if (textFieldFocusNode.hasPrimaryFocus) {
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return; // If focus is on text field, dont unfocus
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}
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textFieldFocusNode.canRequestFocus =
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false; // Prevents focus if tap on eye
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});
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}
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String? get _errorText {
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final text = widget.controller.text;
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if (startup) {
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return null;
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}
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if (!widget.required) {
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return null;
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}
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if (text.isEmpty) {
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return "${widget.hintText} is required";
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}
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return null;
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}
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Widget setRequiredText() {
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if (widget.required) {
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return Row(
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children: [
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const Text(
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"*",
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style: TextStyle(color: Colors.red),
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),
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const SizedBox(
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width: 8.0,
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),
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Text(widget.hintText,
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style: const TextStyle(color: Colors.blueAccent)),
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],
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);
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} else {
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return Text(widget.hintText,
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style: const TextStyle(color: Colors.blueAccent));
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}
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}
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void _onFocusChange() {
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setState(() {
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startup = false;
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});
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}
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@override
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void initState() {
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textFieldFocusNode.addListener(_onFocusChange);
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 25.0),
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child: TextField(
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controller: widget.controller,
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obscureText: _obscured,
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focusNode: textFieldFocusNode,
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onChanged: (_) => setState(() {
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startup = false;
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}),
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decoration: InputDecoration(
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fillColor: Colors.white,
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filled: true,
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label: setRequiredText(),
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//labelStyle: const TextStyle(color: Colors.blueAccent),
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errorText: _errorText,
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//hintText: widget.hintText,
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//hintStyle: TextStyle(color: Colors.blueGrey[400]),
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enabledBorder: const OutlineInputBorder(
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borderSide: BorderSide(
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color: Colors.blueAccent,
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width: 2.0,
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),
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),
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focusedBorder: const OutlineInputBorder(
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borderSide: BorderSide(color: Colors.blue),
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),
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suffixIcon: Padding(
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padding: const EdgeInsets.fromLTRB(0, 0, 4, 0),
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child: GestureDetector(
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onTap: _toggleObscured,
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child: Icon(
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_obscured
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? Icons.visibility_rounded
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: Icons.visibility_off_rounded,
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size: 24,
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color: Colors.blue,
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),
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),
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),
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),
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),
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);
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}
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}
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