manojeeva

 void onChangeTab(int index) {
    if (itemWidth == null) itemWidth = MediaQuery.of(context).size.width / 5;
  
    setState(() {
      selectedIndex = index;
    });

    var nextPos = index * itemWidth + 10;
    pivotPoints[0] = pivotPoints[2];
    double px = (nextPos + pivotPoints[2].dx) / 2; 

manojeeva

  final double animVal = shouldAnimate ? 0 : -50;
    return AnimatedPositioned(
      duration: Duration(milliseconds: 500),
      right: widget.suffix ? animVal : null,
      top: 0,
      left: widget.suffix ? null : animVal,
      bottom: 0,
      curve: curve,
      child: Container(
          width: 50,

manojeeva

  String validator(String text) {
    if (widget.validator == null) return null;
    String error = widget.validator(text);
    InputStatus inst;
    if (error == null)
      inst = InputStatus.valid;
    else
      inst = InputStatus.invalid;

    if (inst != inputStatus) {

manojeeva

import React, { useState, useCallback, useEffect } from "react";

export default function App() {
  const [state, setState] = useClassState({
    d1: 0,
    d2: 0,
    d3: 0,
    multiple: 0
  });

manojeeva

import 'package:get/get.dart';
import 'package:flutter/material.dart';

class OverLayLoader {
  OverLayLoader._privateConstructor();

  static final OverLayLoader find = OverLayLoader._privateConstructor();

  Route _dialogRoute;