Angular PrimeNG BlockUI Events
Last Updated :
28 Apr, 2025
Angular PrimeNG is an open-source framework with a rich set 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 know about Angular PrimeNG BlockUI Events.
The BlockUI component is used to block the component or the whole page. There are no such events that are fired on BlockUI. Let's see an example of Block UI.
Syntax:
<p-blockUI
[blocked]="true">
</p-blockUI>
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: This is the basic example that shows how to use the BlockUI Component in Angular PrimeNG.
HTML
<h1 style="color: green;">GeeksforGeeks</h1>
<h2>Angular PrimeNG BlockUI Events</h2>
<p-blockUI [blocked]="gfg"></p-blockUI>
<button
type="button"
pButton
pRipple
label="Click here to block"
(click)="geeks()">
</button>
import { Component } from "@angular/core";
@Component({
selector: "app-root",
templateUrl: "./app.component.html"
})
export class AppComponent {
gfg: boolean = false;
geeks() {
this.gfg = true;
}
}
import { NgModule } from "@angular/core";
import { BrowserModule } from "@angular/platform-browser";
import { FormsModule } from "@angular/forms";
import { BrowserAnimationsModule }
from "@angular/platform-browser/animations";
import { AppComponent } from "./app.component";
import { ButtonModule } from "primeng/button";
import { BlockUIModule } from "primeng/blockui";
import { PanelModule } from "primeng/panel";
@NgModule({
imports: [
BrowserModule,
BrowserAnimationsModule,
BlockUIModule,
ButtonModule,
PanelModule,
FormsModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule {}
Output:
.gif)
Example 2: Below is another example code that illustrates the use o Angular PrimeNG BlockUI Events. In this example, we will know how to block a panel in the message component.
HTML
<h1 style="color: green;">GeeksforGeeks</h1>
<h2>Angular PrimeNG BlockUI Events</h2>
<button
type="button"
pButton
pRipple
label="Click Here to Block"
(click)="gfg=true">
</button>
<button
type="button"
pButton
pRipple
label="Click Here to Unblock"
(click)="gfg=false">
</button>
<p-blockUI [target]="geeks" [blocked]="gfg">
<i class="pi pi-lock" style="font-size: 3rem;"></i>
</p-blockUI>
<p-panel #geeks header="BlockUI" styleClass="p-mt-4">
<p class="p-m-0">
Angular PrimeNG is a framework used
with angular to create components with
great styling and this framework is very
easy to use and is used to make responsive
websites.
</p>
</p-panel>
import { Component } from "@angular/core";
@Component({
selector: "app-root",
templateUrl: "./app.component.html",
})
export class AppComponent {
gfg: boolean = false;
geeks() {
this.gfg = true;
setTimeout(() => {
this.gfg = false;
}, 3000);
}
}
import { NgModule } from "@angular/core";
import { BrowserModule } from "@angular/platform-browser";
import { FormsModule } from "@angular/forms";
import { BrowserAnimationsModule }
from "@angular/platform-browser/animations";
import { AppComponent } from "./app.component";
import { ButtonModule } from "primeng/button";
import { BlockUIModule } from "primeng/blockui";
import { PanelModule } from "primeng/panel";
@NgModule({
imports: [
BrowserModule,
BrowserAnimationsModule,
BlockUIModule,
ButtonModule,
PanelModule,
FormsModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule {}
Output:
Reference: https://primefaces.org/primeng/blockui
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