Angular PrimeNG StyleClass Animations
Angular PrimeNG is an open-source library that consists of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. In this article, we will be seeing Angular PrimeNG StyleClass Animations.
StyleClass is used to manage CSS classes on an element. It can be used to implement enter and leave animations of an element.
Syntax:
<button pButton label="..." pStyleClass="#gfg" enterClass="..." enterActiveClass="..."> </button> <div id="gfg"> ... </div>
Creating Angular Application and Installing the Module:
Step 1: Create an Angular application using the following command.
ng new appname
Step 2: After creating your project folder i.e. appname, move to it using the following command.
cd appname
Step 3: Finally, Install PrimeNG in your given directory.
npm install primeng --save npm install primeicons --save
Project Structure: The project Structure will look like this after following the above steps:
Run the below command:
ng serve --open
Example 1: This example shows how to add enter animation to an element using StyleClass.
app.component.html
< h2 style = "color: green" >w3wiki</ h2 > < h3 >Angular PrimeNG StyleClass Animations</ h3 > < h4 >Enter Animation Demo</ h4 > < button pButton class = "mb-4 block" label = "Show Avatar" pStyleClass = "#gfg" enterClass = "hidden" enterToClass = "inline" enterActiveClass = "inAnimClass" > </ button > < p-avatar size = "large" shape = "circle" id = "gfg" class = "hidden" image = "https://media.w3wiki.net/wp-content/uploads/20220907004414/gfglogo-200x200.png" > </ p-avatar > |
app.component.css
/* In-Animation */ @keyframes inAnim { 0% { opacity: 0 ; } 100% { opacity: 1 ; } } .inAnimClass{ animation: inAnim 2 s linear; } |
app.component.ts
import { Component } from "@angular/core" ; @Component({ selector: "app-root" , templateUrl: "./app.component.html" , styleUrls: [ "./app.component.css" ] }) export class AppComponent { } |
app.module.ts
import { NgModule } from "@angular/core" ; import { BrowserModule } from "@angular/platform-browser" ; import { BrowserAnimationsModule } from "@angular/platform-browser/animations" ; import { AppComponent } from "./app.component" ; import { ButtonModule } from "primeng/button" ; import { StyleClassModule } from 'primeng/styleclass' ; import { AvatarModule } from 'primeng/avatar' ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, ButtonModule, StyleClassModule, AvatarModule ], declarations: [AppComponent], bootstrap: [AppComponent], }) export class AppModule { } |
Output:
Example 2:
app.component.html
< h2 style = "color: green" >w3wiki</ h2 > < h3 >Angular PrimeNG StyleClass Animations</ h3 > < h4 >Leave Animation Demo</ h4 > < button pButton class = "mb-4 block" label = "Hide Avatar" pStyleClass = "#gfg" leaveActiveClass = "outAnimClass" leaveToClass = "hidden" > </ button > < p-avatar size = "large" shape = "circle" id = "gfg" image = "https://media.w3wiki.net/wp-content/uploads/20220907004414/gfglogo-200x200.png" > </ p-avatar > |
app.component.css
/* Out-Animation */ @keyframes outAnim { 0% { opacity: 1 ; } 100% { opacity: 0 ; } } .outAnimClass{ animation: outAnim 2 s linear; } |
app.component.ts
import { Component } from "@angular/core" ; @Component({ selector: "app-root" , templateUrl: "./app.component.html" , styleUrls: [ "./app.component.css" ] }) export class AppComponent { } |
app.module.ts
import { NgModule } from "@angular/core" ; import { BrowserModule } from "@angular/platform-browser" ; import { BrowserAnimationsModule } from "@angular/platform-browser/animations" ; import { AppComponent } from "./app.component" ; import { ButtonModule } from "primeng/button" ; import { StyleClassModule } from 'primeng/styleclass' ; import { AvatarModule } from 'primeng/avatar' ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, ButtonModule, StyleClassModule, AvatarModule ], declarations: [AppComponent], bootstrap: [AppComponent], }) export class AppModule { } |
Output:
Reference: http://primefaces.org/primeng/styleclass