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Angular PrimeNG Dialog Header and Footer

 4 weeks ago
source link: https://www.geeksforgeeks.org/angular-primeng-dialog-header-and-footer/
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Angular PrimeNG Dialog Header and Footer

Last Updated : 19 Aug, 2022

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 how to use Dialog Header and Footer inAngular PrimeNG.We will also learn about the properties along with their syntaxes that will be used in the code.

Dialog component is used to make a component containing some content to display in an overlay window. Using header and footer templates, header and footer sections may be customized.

Angular PrimeNG Dialog Header and Footer Properties:

  • header: It is the title text of the dialog. It is of string data type, the default value is null.
  • position: It is used to set the position of the dialog. It is of string data type, the default value is center.
  • visible: It specifies the visibility of the dialog. It is of the boolean data type, the default value is false.

Syntax:

<p-dialog 
      position="..." 
      header="...." 
      [(visible)]="...">
     <ng-template 
         pTemplate="header || 
                    footer">
        ...
     </ng-template>
</p-dialog>

<p-button 
      (click)="..." 
      label="...">
</p-button>

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:

ang.PNG
  • Run the below command to see the output:
ng serve --open

Example 1: Below is the code example that illustrates the use of Angular PrimeNG Dialog Header and Footer using the pTemplate=”header”.

  • app.component.html
<div style="text-align: center">
<h2 style="color: green">GeeksforGeeks</h2>
<h5>PrimeNG Dialog Header and Footer</h5>
<p-dialog position="center" 
header="GeeksforGeeks" 
[(visible)]="geeks">
<ng-template pTemplate="header"> 
Hey Geek, I'm the header! 
</ng-template>
<p>
Hi GfG you are the complete 
computer science portal for geeks.
</p>
</p-dialog>
<p-button (click)="gfg()" 
label="Click Here"> 
</p-button>
</div>
  • app.component.ts
import { Component } from "@angular/core";
import { PrimeNGConfig } from "primeng/api";
@Component({
selector: "app-root",
templateUrl: "./app.component.html",
})
export class AppComponent {
constructor(private primengConfig: PrimeNGConfig) {}
ngOnInit() {
this.primengConfig.ripple = true;
}
geeks: boolean;
gfg() {
this.geeks = true;
}
}
  • 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 { DialogModule } from "primeng/dialog";
import { ButtonModule } from "primeng/button";
@NgModule({
imports: [BrowserModule, 
BrowserAnimationsModule, 
DialogModule, 
ButtonModule],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule {}

Output:

Recording20220813at143114.gif

Example 2: Below is another code example that illustrates the use of Angular PrimeNG Dialog Header and Footer using the pTemplate=”footer”.

  • app.component.html
<div style="text-align: center">
<h2 style="color: green">GeeksforGeeks</h2>
<h5>PrimeNG Dialog Header and Footer</h5>
<p-dialog position="center"
header="GeeksforGeeks" 
[(visible)]="geeks">
<ng-template pTemplate="footer"> 
Hey Geek, I'm the footer! 
</ng-template>
<p>
Hi GfG you are the complete 
computer science portal for geeks.
</p>
</p-dialog>
<p-button (click)="gfg()"
label="Click Here"> 
</p-button>
</div>
  • app.component.ts
import { Component } from "@angular/core";
import { PrimeNGConfig } from "primeng/api";
@Component({
selector: "app-root",
templateUrl: "./app.component.html",
})
export class AppComponent {
constructor(private primengConfig: PrimeNGConfig) {}
ngOnInit() {
this.primengConfig.ripple = true;
}
geeks: boolean;
gfg() {
this.geeks = true;
}
}
  • 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 { DialogModule } from "primeng/dialog";
import { ButtonModule } from "primeng/button";
@NgModule({
imports: [BrowserModule, 
BrowserAnimationsModule, 
DialogModule, 
ButtonModule],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule {}

Output:

Recording20220813at143452.gif

Reference: https://primefaces.org/primeng/dialog

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