Empresas
Empleos
  • Sobre nosotros
  • Soluciones
    • Publicación de vacantes
      Publica tu vacante y recibe candidatos calificados en 48h.
    • Evaluación de candidatos
      500+ pruebas técnicas y psicológicas, más anti-fraude.
    • Headhunting
      Búsqueda ejecutiva a la medida de principio a fin.
    • Nómina + EOR
      Dispersión de nómina y EOR en más de 15 países de LATAM.
  • Precios
  • Empleos

0

267
Vistas
Add shake animation when the character limit react 100

I have a component that has a limitation, character limit that if it the user reach the limit the component will shake, thats the expected result, but in my current code nothing happen.

   const useStyles = makeStyles(() => ({
     shake:{
       animation: 'description 0.5s',
       animationIterationCount: '1',
     },
    '@keyframes description':{
       '0%': { transform: 'translate(0)' },
       '15%': { transform: 'translate(-4px, 0)' },
       '30%': { transform: 'translate(6px, 0)' },
       '45%': { transform: 'translate(-4px, 0)' },
       '60%': { transform: 'translate(6px, 0)' },
       '100%': { transform: 'translate(0)' },
      },
   }));
   const StudentAdd = ({ setOpenAlertStudent }) => {
     const classes = useStyles();
     const CHARACTER_LIMIT = 100;
     const [isShake, setShake] = useState(false)

     const onHandleChangeInputDescription = (field, value) => {
        if(value.length === 100){
          setShake(true)
     }
   ......
    <TextArea
      label="Description (optional)"
      inputProps={{
        maxLength: CHARACTER_LIMIT,
      }}
      values={getStringDescription.name}
      onChange={(value) =>
        onHandleChangeInputDescription('description', value)
      }
      helperText={`${getStringDescription.length}/${CHARACTER_LIMIT}`}
      className={
        isShake
          ? classes.shake
          : null
      }
      id="description"
      //id={isShake === true ? classes.shake : 'description'}
    />
  ......

this is the sample code on codesandbox

https://codesandbox.io/s/lucid-banach-o6sc1j?file=/src/App.js:1081-1089

about 4 years ago · Juan Pablo Isaza
1 Respuestas
Responde la pregunta

0

import React, { useState, useContext } from "react";
import "./styles.css";
import { makeStyles } from "@mui/styles";
import { TextField } from "@mui/material";

const useStyles = makeStyles(() => ({
  shake: {
    animation: "$description 15s",
    animationIterationCount: "1"
  },
  "@keyframes description": {
    "0%": { opacity: 0, transform: "translateY(0)" },
    "15%": { transform: "translateY(-4px, 0)" },
    "30%": { transform: "translateY(6px, 0)" },
    "45%": { transform: "translateY(-4px, 0)" },
    "60%": { transform: "translateY(6px, 0)" },
    "100%": { opacity: 1, transform: "translateY(0)" }
  }
}));
export default function App() {
  const classes = useStyles();
  console.log(classes.shake);
  const CHARACTER_LIMIT = 100;
  const [isShake, setShake] = useState(false);
  const [getStringDescription, setStringDescription] = useState({
    length: 0,
    value: ""
  });
  const onHandleChangeInputDescription = (field, value) => {
    if (value.target.value.length === 100) {
      setShake(true);
    }
    setStringDescription({
      length: value.target.value.length,
      value: value.target.value
    });
  };
  return (
    <div className="App">
      <TextField
        label="Description"
        inputProps={{
          maxLength: CHARACTER_LIMIT
        }}
        values={getStringDescription.name}
        onChange={(value) =>
          onHandleChangeInputDescription("description", value)
        }
        helperText={`${getStringDescription.length}/${CHARACTER_LIMIT}`}
        sx={{
          "& .MuiInputBase-input.MuiInputBase-inputMultiline": {
            height: "100px !important"
          },
          "& .MuiTextField-root > .MuiOutlinedInput-root": {
            padding: "8.5px 14px"
          }
        }}
        id="description"
        className={isShake ? classes.shake : null}
      />
    </div>
  );
}

  1. your shaking animation code is not working, make changes in the keyframes for desired animation.
  2. upon 100 character the animation class will be added. but once added you may need to remove the class, inorder to display the animation once again if the character is 100.

reference: https://stackoverflow.com/questions/58948890/how-to-apply-custom-animation-effect-keyframes-in-mui[1]

about 4 years ago · Juan Pablo Isaza Denunciar
Responde la pregunta
Encuentra empleos remotos

¡Descubre la nueva forma de encontrar empleo!

Top de empleos
Top categorías de empleo
Empresas
Publicar vacante Precios Comercial
Legal
Términos y condiciones Política de privacidad
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Recomiéndame algunas ofertas
Necesito ayuda