Angular PrimeNG Slide Menu Methods
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. It provides a lot of templates, components, theme design, an extensive icon library, and much more. In this article, we will see the Angular PrimeNG Slide Menu Methods.
The Slide Menu component allows the creation of the menu in the form of a tier. It displays submenus in nested overlays. The Slide Menu Methods are used to control the functionality of the component with the help of component-defined methods.
Angular PrimeNG Slide Menu Methods:
- toggle: It is used to toggle the visibility of the popup menu.
- show: It is used to display the popup menu.
- hide: It is used to hide the popup menu.
Syntax:
//app.component.html <p-slideMenu #gfgmenu [model]="..." [popup]="..."> </p-slideMenu> <button #btn type="button" pButton label="...." (click)="toggleClick($event)"> </button> // app.component.ts toggleClick(event) { this.slideMenu.toggle(event); }
Creating Angular application & Module Installation:
Step 1: Create an Angular application using the following command.
ng new Beginner_angular
Step 2: After creating your project folder i.e. Beginner_angular, move to it using the following command.
cd Beginner_angular
Step 3: Install PrimeNG and CDK in your given directory.
npm install primeng --save npm install primeicons --save
Project Structure: The project structure will look like the following:
- Steps to run the application: Run the below command to see the output.
ng serve start
Example 1: In the following example, we have a SlideMenu with a toggle button to toggle it.
- app.component.html:
HTML
< h1 style="color: green; text-align: center;"> w3wiki </ h1 > < h3 > Angular PrimeNG SlideMenu Methods </ h3 > < p-slideMenu #gfgmenu [model]="items" [popup]="true"> </ p-slideMenu > < button #btn type = "button" pButton icon = "pi pi-arrow-down" label = "Toggle" (click)="toggleClick($event)"> </ button > |
- app.component.ts:
Javascript
import { Component, OnInit, ViewChild, ViewEncapsulation} from "@angular/core" ; import { MenuItem } from "primeng/api" ; import { SlideMenu } from "primeng/slidemenu" ; @Component({ selector: "app-root" , templateUrl: "./app.component.html" , styleUrls: [ "./app.component.css" ] }) export class AppComponent { items: MenuItem[]; @ViewChild( "gfgmenu" ) slideMenu!: SlideMenu; ngOnInit() { this .items = [ { label: "Data Structures" , items: [ { label: "Linked List" , items: [ { label: "Singly Linked List" }, { label: "Doubly Linked List" } ] }, { label: "Trie" }, { label: "Array" } ] }, { label: "Algorithms" , items: [ { label: "Sorting" }, { label: "Searching" } ] }, { label: "Development" , items: [ { label: "Android" }, { label: "Web development" } ] } ]; } toggleClick(event) { this .slideMenu.toggle(event); } } |
- 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 { SlideMenuModule } from "primeng/slidemenu" ; import { ButtonModule } from "primeng/button" ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, SlideMenuModule, ButtonModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } |
Output:
Example 2: In the following example, we have used the toggle and show methods.
- app.component.html:
HTML
< h1 style="color: green; text-align: center;"> w3wiki </ h1 > < h3 > Angular PrimeNG SlideMenu Methods </ h3 > < p-slideMenu #gfgmenu [model]="items" [popup]="true"> </ p-slideMenu > < button #btn type = "button" pButton icon = "pi pi-globe" label = "Show" style = "margin-right: 20px;" (click)="showClick($event)"> </ button > < button #btn type = "button" pButton icon = "pi pi-arrow-down" label = "Toggle" (click)="toggleClick($event)"> </ button > |
- app.component.ts:
Javascript
import { Component, OnInit, ViewChild, ViewEncapsulation } from "@angular/core" ; import { MenuItem } from "primeng/api" ; import { SlideMenu } from "primeng/slidemenu" ; @Component({ selector: "app-root" , templateUrl: "./app.component.html" , styleUrls: [ "./app.component.css" ] }) export class AppComponent { items: MenuItem[]; @ViewChild( "gfgmenu" ) slideMenu!: SlideMenu; ngOnInit() { this .items = [ { label: "Data Structures" , items: [ { label: "Linked List" , items: [ { label: "Singly Linked List" }, { label: "Doubly Linked List" } ] }, { label: "Trie" }, { label: "Array" } ] }, { label: "Algorithms" , items: [ { label: "Sorting" }, { label: "Searching" } ] }, { label: "Development" , items: [ { label: "Android" }, { label: "Web development" } ] } ]; } showClick(event) { this .slideMenu.show(event); } toggleClick(event) { this .slideMenu.toggle(event); } } |
- 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 { SlideMenuModule } from "primeng/slidemenu" ; import { ButtonModule } from "primeng/button" ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, SlideMenuModule, ButtonModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } |
Output:
Reference: https://primefaces.org/primeng/slidemenu