Angular PrimeNG ConfirmDialog Events
Angular PrimeNG is a framework used with angular to create components with great styling this framework is very easy to use and is used to make responsive websites. In this article, we will know how to use Angular PrimeNG ConfirmDialog Events.
The ConfirmDialog component is used to make a dialog box containing confirm button to confirm the element. Angular PrimeNG provides events, like onHide which is used for Callback to invoke when the dialog is hidden.
Angular PrimeNG ConfirmDialog Events:
- onHide: This is used for Callback to invoke when the dialog is hidden.
Syntax:
<p-confirmDialog (event)=function()> ... </p-confirmDialog>
Creating Angular application & module installation:
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: Install PrimeNG in your given directory.
npm install primeng --save npm install primeicons --save
Project Structure: It will look like the following:
- Steps to run the application: Run the below command to see the output
ng serve --save
Example 1: Below is the example code that illustrates the use of Angular PrimeNG ConfirmDialog Events, where we will learn about onHide event.
- app.component.html:
HTML
< div style = "width: 80%;" > < h1 style = "color: green;" > w3wiki </ h1 > < h2 > Angular PrimeNG ConfirmDialog Events </ h2 > < p-confirmDialog [style]="{width: '60vw'}" (onHide)="onHide()"> </ p-confirmDialog > < p-button (click)="GetConfirm()" label = "Click Here" > </ p-button > </ div > |
- app.component.ts:
Javascript
import { Component } from "@angular/core" ; import { ConfirmationService } from "primeng/api" ; import { PrimeNGConfig } from "primeng/api" ; @Component({ selector: "app-root" , templateUrl: "./app.component.html" , styles: [], providers: [ConfirmationService] }) export class AppComponent { constructor( private confirmationService: ConfirmationService, private primengConfig: PrimeNGConfig ) { } GetConfirm() { this .confirmationService.confirm({ message: "Angular PrimeNG ConfirmDialog Component" , header: "w3wiki" }); } onHide() { alert( "Hi Geek!! I am closed" ); } } |
- app.module.ts:
Javascript
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 { ConfirmDialogModule } from "primeng/confirmdialog" ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, ConfirmDialogModule, ButtonModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule {} |
Output:
Example 2: Below is another example code that illustrates the use of Angular PrimeNG ConfirmDialog Events, where we will display some text when confirm dialog is closed.
- app.component.html:
HTML
< div style = "width: 80%;" > < h1 style = "color: green;" > w3wiki </ h1 > < h2 > Angular PrimeNG ConfirmDialog Events </ h2 > < p-confirmDialog [style]="{width: '60vw'}" (onHide)="onHide()"> </ p-confirmDialog > < p-button (click)="GetConfirm()" label = "Click Here" > </ p-button > < h4 style = "color: red;" > {{display}} </ h4 > </ div > |
- app.component.ts:
Javascript
import { Component } from "@angular/core" ; import { ConfirmationService } from "primeng/api" ; import { PrimeNGConfig } from "primeng/api" ; @Component({ selector: "app-root" , templateUrl: "./app.component.html" , styles: [], providers: [ConfirmationService] }) export class AppComponent { constructor( private confirmationService: ConfirmationService, private primengConfig: PrimeNGConfig ) { } display: string = "" ; GetConfirm() { this .confirmationService.confirm({ message: "Angular PrimeNG ConfirmDialog Component" , header: "w3wiki" }); } onHide() { this .display = "Confirm Dialog Closed" ; } } |
- app.module.ts:
Javascript
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 { ConfirmDialogModule } from "primeng/confirmdialog" ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, ConfirmDialogModule, ButtonModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } |
Output:
Reference: https://primefaces.org/primeng/confirmdialog