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@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/services.dart';
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import 'package:hmg_patient_app_new/core/utils/size_utils.dart';
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import 'package:hmg_patient_app_new/extensions/widget_extensions.dart';
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import 'package:hmg_patient_app_new/theme/colors.dart';
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import 'package:hmg_patient_app_new/widgets/appbar/app_bar_widget.dart';
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@ -50,7 +51,7 @@ class OTPWidget extends StatefulWidget {
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final TextInputType keyboardType;
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final EdgeInsets pinBoxOuterPadding;
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OTPWidget({
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const OTPWidget({
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Key? key,
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this.maxLength = 4,
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this.controller,
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@ -101,7 +102,7 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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});
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widget.controller?.text = text;
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widget.controller?.selection = TextSelection.collapsed(offset: text.length);
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} else if (oldWidget.maxLength > widget.maxLength && widget.maxLength > 0 && text.length > 0 && text.length > widget.maxLength) {
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} else if (oldWidget.maxLength > widget.maxLength && widget.maxLength > 0 && text.isNotEmpty && text.length > widget.maxLength) {
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setState(() {
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text = text.substring(0, widget.maxLength);
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currentIndex = text.length;
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@ -127,7 +128,9 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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_highlightAnimationController = AnimationController(vsync: this);
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_initTextController();
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_calculateStrList();
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if (widget.controller != null) {
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widget.controller!.addListener(_controllerListener);
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}
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focusNode.addListener(_focusListener);
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}
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@ -190,7 +193,9 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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focusNode.removeListener(_focusListener);
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}
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_highlightAnimationController.dispose();
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widget.controller?.removeListener(_controllerListener);
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if (widget.controller != null) {
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widget.controller!.removeListener(_controllerListener);
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}
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super.dispose();
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}
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@ -241,12 +246,7 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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controller: widget.controller,
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keyboardType: widget.keyboardType,
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inputFormatters: widget.keyboardType == TextInputType.number ? <TextInputFormatter>[FilteringTextInputFormatter.digitsOnly] : null,
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// Enable SMS autofill
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autofillHints: const [AutofillHints.oneTimeCode],
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style: TextStyle(
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height: 0.1,
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color: Colors.transparent,
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),
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style: TextStyle(height: 0.1, color: Colors.transparent),
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decoration: InputDecoration(
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contentPadding: EdgeInsets.all(0),
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focusedErrorBorder: transparentBorder,
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@ -256,10 +256,7 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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focusedBorder: transparentBorder,
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counterText: null,
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counterStyle: null,
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helperStyle: TextStyle(
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height: 0.0,
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color: Colors.transparent,
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),
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helperStyle: TextStyle(height: 0.0, color: Colors.transparent),
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labelStyle: TextStyle(height: 0.1),
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fillColor: Colors.transparent,
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border: InputBorder.none,
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@ -307,25 +304,19 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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);
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}
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Widget _buildPinCode(int i, BuildContext context) {
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Color borderColor;
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Color pinBoxColor;
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// Determine if OTP is complete
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bool isComplete = text.length == widget.maxLength;
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if (widget.hasError) {
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borderColor = widget.errorBorderColor;
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pinBoxColor = widget.pinBoxColor;
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} else if (isComplete) {
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borderColor = Colors.transparent;
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pinBoxColor = widget.errorBorderColor;
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} else if (text.length == widget.maxLength) {
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// Check for completion first, before individual box logic
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pinBoxColor = AppColors.successColor;
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} else if (i < text.length) {
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borderColor = Colors.transparent;
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pinBoxColor = AppColors.blackBgColor;
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pinBoxColor = AppColors.blackBgColor; // Custom color for filled boxes
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} else {
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borderColor = Colors.transparent;
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pinBoxColor = widget.pinBoxColor;
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pinBoxColor = widget.pinBoxColor; // Default white color
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}
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EdgeInsets insets;
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@ -346,18 +337,17 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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} else {
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insets = widget.pinBoxOuterPadding;
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}
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return Container(
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return AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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curve: Curves.easeInOut,
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key: ValueKey<String>("container$i"),
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alignment: Alignment.center,
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padding: EdgeInsets.symmetric(vertical: 4.0, horizontal: 1.0),
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margin: insets,
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decoration: BoxDecoration(
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border: Border.all(
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color: borderColor,
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width: widget.pinBoxBorderWidth,
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),
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decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
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color: pinBoxColor,
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borderRadius: BorderRadius.circular(widget.pinBoxRadius),
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borderRadius: widget.pinBoxRadius,
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),
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width: widget.pinBoxWidth,
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height: widget.pinBoxHeight,
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@ -365,6 +355,59 @@ class OTPWidgetState extends State<OTPWidget> with SingleTickerProviderStateMixi
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);
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}
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// Widget _buildPinCode(int i, BuildContext context) {
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// Color pinBoxColor = widget.pinBoxColor;
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//
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// if (widget.hasError) {
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// pinBoxColor = widget.errorBorderColor;
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// } else if (i < text.length) {
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// pinBoxColor = AppColors.blackBgColor; // Custom color for filled boxes
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// } else {
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// pinBoxColor = widget.pinBoxColor;
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// }
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//
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// // Change color to success when all fields are complete
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// if (text.length == widget.maxLength) {
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// pinBoxColor = AppColors.successColor;
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// }
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//
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// EdgeInsets insets;
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// if (i == 0) {
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// insets = EdgeInsets.only(
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// left: 0,
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// top: widget.pinBoxOuterPadding.top,
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// right: widget.pinBoxOuterPadding.right,
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// bottom: widget.pinBoxOuterPadding.bottom,
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// );
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// } else if (i == strList.length - 1) {
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// insets = EdgeInsets.only(
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// left: widget.pinBoxOuterPadding.left,
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// top: widget.pinBoxOuterPadding.top,
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// right: 0,
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// bottom: widget.pinBoxOuterPadding.bottom,
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// );
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// } else {
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// insets = widget.pinBoxOuterPadding;
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// }
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//
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// return AnimatedContainer(
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// duration: const Duration(milliseconds: 200),
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// curve: Curves.easeInOut,
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// key: ValueKey<String>("container$i"),
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// alignment: Alignment.center,
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// padding: EdgeInsets.symmetric(vertical: 4.0, horizontal: 1.0),
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// margin: insets,
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// decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
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// color: pinBoxColor,
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// borderRadius: widget.pinBoxRadius,
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// ),
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// width: widget.pinBoxWidth,
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// height: widget.pinBoxHeight,
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// child: _animatedTextBox(strList[i], i),
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// );
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// }
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Widget _animatedTextBox(String text, int i) {
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if (widget.pinTextAnimatedSwitcherTransition != null) {
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return AnimatedSwitcher(
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@ -407,10 +450,12 @@ class OTPVerificationScreen extends StatefulWidget {
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class _OTPVerificationScreenState extends State<OTPVerificationScreen> {
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final int _otpLength = 4;
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late TextEditingController _otpController;
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late final TextEditingController _otpController;
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Timer? _resendTimer;
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int _resendTime = 60;
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int _resendTime = 120;
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bool _isOtpComplete = false;
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bool _isVerifying = false; // Flag to prevent multiple verification calls
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@override
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void initState() {
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@ -437,30 +482,29 @@ class _OTPVerificationScreenState extends State<OTPVerificationScreen> {
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}
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void _onOtpChanged(String value) {
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// Handle clipboard paste or programmatic input
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if (value.length >= 4) {
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_onOtpCompleted(value);
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// String? otp = _extractOtpFromText(value);
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// if (otp != null) {
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// autoFillOtp(otp);
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// return;
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// }
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}
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setState(() {
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_isOtpComplete = value.length == _otpLength;
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});
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// The OTPWidget will automatically call onDone when complete
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// This method can be used for any additional logic on text change
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if (_isOtpComplete && !_isVerifying) {
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_isVerifying = true;
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_verifyOtp(value);
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} else if (!_isOtpComplete) {
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// Reset the flag when OTP is incomplete (user is editing)
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_isVerifying = false;
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}
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void _onOtpCompleted(String otp) {
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debugPrint('OTP Completed: $otp');
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widget.checkActivationCode(int.parse(otp));
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}
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void _resendOtp() {
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if (_resendTime == 0) {
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setState(() => _resendTime = 60);
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setState(() {
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_resendTime = 120;
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_isVerifying = false;
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_isOtpComplete = false;
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});
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_otpController.clear();
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_startResendTimer();
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autoFillOtp("1234");
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// autoFillOtp("1234");
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widget.onResendOTPPressed(widget.phoneNumber);
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}
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}
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@ -470,68 +514,6 @@ class _OTPVerificationScreenState extends State<OTPVerificationScreen> {
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return phone.length > 4 ? '05xxxxxx${phone.substring(phone.length - 2)}' : phone;
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}
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/// Extract OTP from text using multiple patterns
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String? _extractOtpFromText(String text) {
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// Pattern 1: Find 4-6 consecutive digits
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RegExp digitPattern = RegExp(r'\b\d{4,6}\b');
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Match? match = digitPattern.firstMatch(text);
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if (match != null) {
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String digits = match.group(0)!;
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if (digits.length >= _otpLength) {
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return digits.substring(0, _otpLength);
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}
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}
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// Pattern 2: Find digits separated by spaces or special characters
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String cleanedText = text.replaceAll(RegExp(r'[^\d]'), '');
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if (cleanedText.length >= _otpLength) {
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return cleanedText.substring(0, _otpLength);
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}
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return null;
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}
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/// Paste OTP from clipboard
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Future<void> _pasteFromClipboard() async {
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try {
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ClipboardData? data = await Clipboard.getData(Clipboard.kTextPlain);
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if (data != null && data.text != null) {
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String clipboardText = data.text!;
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String? otp = _extractOtpFromText(clipboardText);
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if (otp != null) {
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autoFillOtp(otp);
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// Show feedback to user
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('OTP pasted: $otp'),
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duration: const Duration(seconds: 2),
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backgroundColor: AppColors.successColor,
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),
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);
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} else {
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// Show error if no valid OTP found
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('No valid OTP found in clipboard'),
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duration: Duration(seconds: 2),
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),
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);
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}
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}
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} catch (e) {
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debugPrint('Error pasting from clipboard: $e');
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Failed to paste from clipboard'),
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duration: Duration(seconds: 2),
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),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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@ -563,33 +545,28 @@ class _OTPVerificationScreenState extends State<OTPVerificationScreen> {
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// OTP Input Fields using new OTP Widget
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Center(
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child: AutofillGroup(
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child: OTPWidget(
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maxLength: _otpLength,
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controller: _otpController,
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pinBoxWidth: 75.h,
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pinBoxHeight: 100.h,
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autoFocus: true,
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pinBoxWidth: 70.h,
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pinBoxHeight: 100,
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pinBoxRadius: 16,
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pinBoxBorderWidth: 0,
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pinBoxOuterPadding: EdgeInsets.symmetric(horizontal: 4.h),
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defaultBorderColor: Colors.transparent,
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textBorderColor: Colors.transparent,
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errorBorderColor: AppColors.primaryRedColor,
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pinBoxColor: AppColors.whiteColor,
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autoFocus: true,
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onTextChanged: _onOtpChanged,
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pinTextStyle: TextStyle(
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fontSize: 50.fSize,
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fontSize: 40.fSize,
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fontWeight: FontWeight.bold,
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color: AppColors.whiteColor,
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),
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onTextChanged: _onOtpChanged,
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onDone: _onOtpCompleted,
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),
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),
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),
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const SizedBox(height: 16),
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const SizedBox(height: 32),
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// Resend OTP
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Row(
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@ -597,9 +574,18 @@ class _OTPVerificationScreenState extends State<OTPVerificationScreen> {
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children: [
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const Text("Didn't receive it? "),
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if (_resendTime > 0)
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Text(
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'resend in (${_resendTime.toString().padLeft(2, '0')}:00). ',
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Builder(
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// Use a Builder to easily calculate minutes and seconds inline
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builder: (context) {
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final minutes = (_resendTime ~/ 60)
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.toString()
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.padLeft(2, '0'); // Integer division for minutes final seconds = (_resendTime % 60).toString().padLeft(2, '0'); // Modulo for remaining seconds
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final seconds = (_resendTime % 60).toString().padLeft(2, '0'); // Modulo for remaining seconds // <--- HERE IT IS
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return Text(
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'resend in ($minutes:$seconds). ',
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style: const TextStyle(color: Colors.grey),
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);
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},
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)
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else
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GestureDetector(
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@ -621,84 +607,16 @@ class _OTPVerificationScreenState extends State<OTPVerificationScreen> {
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);
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}
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void _verifyOtp(String otp) {
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debugPrint('Verifying OTP: $otp');
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widget.checkActivationCode(int.parse(otp));
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}
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/// Auto fill OTP into text fields
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void autoFillOtp(String otp) {
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if (!mounted) return;
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if (otp.length != _otpLength) return;
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try {
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// Clear any existing text first
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_otpController.clear();
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// Use WidgetsBinding to ensure the widget tree is ready
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!mounted) return;
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try {
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// Set the text first
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_isVerifying = false;
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_otpController.text = otp;
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// Use a longer delay for iOS and add validation
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Future.delayed(const Duration(milliseconds: 300), () {
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if (!mounted) return;
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try {
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// Only attempt to set selection if conditions are met
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if (_otpController.text == otp &&
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_otpController.text.length == _otpLength &&
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_otpController.text.length <= _otpController.text.length) {
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final newSelection = TextSelection.fromPosition(
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TextPosition(offset: _otpController.text.length),
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);
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// Validate selection before setting
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if (newSelection.baseOffset <= _otpController.text.length &&
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newSelection.extentOffset <= _otpController.text.length) {
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_otpController.selection = newSelection;
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}
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}
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} catch (selectionError) {
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// Silently fail on selection - text is already set correctly
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debugPrint('Selection error (non-critical): $selectionError');
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}
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});
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} catch (textError) {
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debugPrint('Error setting OTP text: $textError');
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}
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});
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} catch (e) {
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debugPrint('Error in autoFillOtp: $e');
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}
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}
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/// Clear OTP fields
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void clearOtp() {
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_otpController.clear();
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}
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/// Get current OTP value
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String getCurrentOtp() {
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return _otpController.text;
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}
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/// Check if OTP is complete
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bool isOtpComplete() {
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return _otpController.text.length == _otpLength;
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}
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/// Simulate SMS received with OTP (for testing purposes)
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void simulateSMSReceived(String otp) {
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if (otp.length == _otpLength && RegExp(r'^\d+$').hasMatch(otp)) {
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autoFillOtp(otp);
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// Show a brief indicator that SMS was detected
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('OTP detected from SMS: $otp'),
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duration: const Duration(seconds: 2),
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backgroundColor: AppColors.successColor,
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),
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);
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}
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}
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}
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