Custom context in Angular Sidebar component

28 Sep 20235 minutes to read

Sidebar has a flexible option to make it initialize, target to any HTML element alongside of the main content of a web page.

By default, it initialize target to the body element. target property allows users to set target element to initialize the Sidebar inside any HTML container element apart from the body element.

If required , zIndex can be set when sidebar act as overlay type.

import { Component, ViewChild } from '@angular/core';
import { SidebarComponent } from '@syncfusion/ej2-angular-navigations';
import { ButtonComponent } from "@syncfusion/ej2-angular-buttons";
@Component({
    selector: 'app-root',
    styleUrls: ['./app.component.css'],
    template: ` <ejs-sidebar id="default-sidebar" #sidebar [type]='type' [target]='target' (created)="onCreated($event)" style="visibility: hidden">
                    <div class="title"> Sidebar content</div>
                    <div class="sub-title">
                        Click the button to close the Sidebar.
                    </div>
                    <div class="center-align">
                        <button ejs-button id="close" (click)="closeClick()" class="e-btn close-btn">Close Sidebar</button>
                    </div>
                </ejs-sidebar>
                <div id="head">
                    <button ejs-button id="toggle" #togglebtn cssClass="e-flat" iconCss="e-icons burg-icon" isToggle="true"
                        (click)="btnClick()" content="Open"></button>
                </div>
                <div id="maincontent" class="content">
                    <div>
                        <div class="title">Main content</div>
                        <div class="center-align">
                            content goes here.
                        </div>
                    </div>
                </div>`
})
export class AppComponent {
    @ViewChild('sidebar') sidebar?: SidebarComponent;
    public type: string = 'Push';
    public target: string = '.content';
    @ViewChild('togglebtn')
    public togglebtn?: ButtonComponent;
    public onCreated(args: any) {
        (this.sidebar as SidebarComponent).element.style.visibility = '';
    }
    btnClick(){
        if((this.togglebtn as ButtonComponent).element.classList.contains('e-active')){
            (this.togglebtn as ButtonComponent).content = 'Open';
            this.sidebar?.hide();
        }
        else{
            (this.togglebtn as ButtonComponent).content = 'Close';
            this.sidebar?.show();
        }
    }
    closeClick() {
         this.sidebar?.hide();
         (this.togglebtn as ButtonComponent).element.classList.remove('e-active');
         (this.togglebtn as ButtonComponent).content = 'Open'
    }
}
import { AppComponent } from './app.component';
import { ButtonModule } from '@syncfusion/ej2-angular-buttons';
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';

import { SidebarModule } from '@syncfusion/ej2-angular-navigations';

@NgModule({
    imports: [SidebarModule, ButtonModule, BrowserModule],
    declarations: [AppComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

import 'zone.js';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

See Also