Sidebar with variation animation in Angular Sidebar component

27 Apr 20246 minutes to read

In the following example, the sidebar is rendered with custom animation effects. Click the buttons available in the main content area to check how the custom animations works with sidebar.

Sidebar will automatically adjust expanding animation to match any custom size specified in CSS styles.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { SidebarModule } from '@syncfusion/ej2-angular-navigations'




import { Component, ViewChild } from '@angular/core';
import { SidebarComponent } from '@syncfusion/ej2-angular-navigations';

@Component({
imports: [SidebarModule, ],


standalone: true,
    selector: 'app-root',
    styleUrls: ['./app.component.css'],
    template: ` <ejs-sidebar id="sidebar-element" class="sidebar" #sidebar  [showBackdrop]="showBackdrop" [closeOnDocumentClick]="closeOnDocumentClick" (created)="onCreated($event)" style="visibility: hidden">
                    <div class="title"> Sidebar content</div>
                    <div class="sub-title">
                        * Sidebar is rendered with animation effect
                    </div>
                    <div class="center-align">
                        <button ejs-button id="close_btn" (click)="closeClick_btn()" class="e-btn close-btn">Close Sidebar</button>
                    </div>
                </ejs-sidebar>
                <div>
                    <div class="title">Sidebar Transitions</div>
                    <div class="sub-title"> * Click the below button to render the Sidebar with animation effect.</div>
                    <div style="padding:20px" class="center-align">
                        <button ejs-button id="toggle" class="e-btn e-info" (click)="zoom()">Zoom Sidebar</button>
                        <button ejs-button id="toggle" class="e-btn e-info" (click)="open_door()">Open Door</button>
                        <button ejs-button id="toggle" class="e-btn e-info" (click)="bottom_top()">Bottom to Top</button>
                    </div>
                    <div style="padding:20px" class="center-align">
                        <button ejs-button id="toggle" class="e-btn e-info" (click)="rotate()">Rotate Sidebar</button>
                        <button ejs-button id="toggle" class="e-btn e-info" (click)="rotate_3d()">Rotate 3D</button>
                        <button ejs-button id="toggle" class="e-btn e-info" (click)="reverse()">Reverse Slide Out</button>
                    </div>
                </div>`
})
export class AppComponent {
  @ViewChild('sidebar') sidebar?: SidebarComponent;
  public showBackdrop: boolean = true;
  public closeOnDocumentClick: boolean = true;

  public onCreated(args: any) {
         (this.sidebar as SidebarComponent).element.style.visibility = '';
    }
  // Close Button
  closeClick_btn(): void {
    (this.sidebar as SidebarComponent).element.classList.remove("sidebar");
    (this.sidebar as SidebarComponent).element.classList.remove("rotate");
    (this.sidebar as SidebarComponent).element.classList.remove("w3-animate-zoom");
    (this.sidebar as SidebarComponent).element.classList.remove("w3-animate-bottom");
    (this.sidebar as SidebarComponent).element.classList.remove("rotate_3d");
    (this.sidebar as SidebarComponent).element.classList.remove("reverse_slide_out");
    this.sidebar?.hide();
  };
  // Zoom Effect
  zoom():void{
    this.sidebar?.show();
    (this.sidebar as SidebarComponent).element.classList.add("w3-animate-zoom");
  };
  // Open Door
  open_door():void{
    this.sidebar?.show();
    let sidebar_element: Element =document.getElementsByClassName("e-sidebar-overlay")[0];
    sidebar_element.classList.add("move");
    (document.getElementsByClassName("move")[0] as any).style.transform ="rotateX(-20deg)";
  };
  // Bottom To Top
  bottom_top():void{
    this.sidebar?.show();
    (this.sidebar as SidebarComponent).element.classList.add("w3-animate-bottom");
  };
  // Rotate
  rotate():void{
    this.sidebar?.show();
    (this.sidebar as SidebarComponent).element.classList.add("rotate");
  };
  // Rotate 3D
  rotate_3d():void{
    this.sidebar?.show();
    (this.sidebar as SidebarComponent).element.classList.add("rotate_3d");
  };
  // Reverse Slide Out
  reverse():void{
    this.sidebar?.show();
    (this.sidebar as SidebarComponent).element.classList.add("reverse_slide_out");
  };
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));