Create nested dialog in Angular Dialog component
27 Apr 20243 minutes to read
A Dialog can be nested within another Dialog. The below sample contains parent and child Dialog (inner Dialog).
Step 1:
Create two div elements with id #dialog
and #innerDialog
.
Step 2:
Initialize the Dialog as mentioned in the below sample.
Step 3:
Set the inner Dialog target as #dialog
.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { DialogModule } from '@syncfusion/ej2-angular-popups'
import { Component, ViewChild, OnInit, ElementRef } from '@angular/core';
import { DialogComponent } from '@syncfusion/ej2-angular-popups';
import { EmitType } from '@syncfusion/ej2-base';
@Component({
imports: [
DialogModule
],
standalone: true,
selector: 'app-root',
template: `
<button class="e-control e-btn" style="position: absolute;" id="targetButton" (click)="onOpenDialog($event)">Open Dialog</button>
<div #container class='root-container'></div>
<ejs-dialog id='dialog' #ejDialog header='Outer Dialog' height='300px' width='400px' showOnInit='true' showCloseIcon='true' [content]='content' [target]='targetElement' [animationSettings]='dialogAnimation' [closeOnEscape]='closeOnEscape'>
<button class="e-control e-btn" id="innerButton" (click)="onOpenInnerDialog($event)" style='margin-left: 18px;'>Open InnerDialog</button>
</ejs-dialog>
<ejs-dialog id='innerDialog' #ejInnerDialog header='Inner Dialog' height='150px' width='250px' showOnInit='true' showCloseIcon='true' content='This is a Nested Dialog' target='#dialog' [animationSettings]='dialogAnimation' [closeOnEscape]='closeOnEscape'>
</ejs-dialog>
`
})
export class AppComponent implements OnInit {
@ViewChild('ejDialog') ejDialog: DialogComponent | any;
@ViewChild('ejInnerDialog') ejInnerDialog: DialogComponent | any;
// Create element reference for dialog target element.
@ViewChild('container', { read: ElementRef }) container: ElementRef |any;
// The Dialog shows within the target element.
public targetElement?: HTMLElement;
content: any;
//To get all element of the dialog component after component get initialized.
ngOnInit() {
this.initilaizeTarget();
}
// Initialize the Dialog component target element.
public initilaizeTarget: EmitType<object> = () => {
this.targetElement = this.container.nativeElement.parentElement;
}
// Dialog animation
public dialogAnimation: Object={effect: 'None'};
// Disable the Esc key option to hide the Dialog
public closeOnEscape: boolean =false;
// Dialog header template content
public header: string='<div title="Installation Complete" class="e-icon-settings e-icons" style="padding: 3px;"> Installation Complete</div>';
// Dialog footer template content
public footerTemplate: string='<span style="float: left;font-size: 14px;padding-left: 15px;color: rgba(0, 0, 0, 0.54);">Click the close button to Exit</span>';
// Sample level code to handle the button click action
public onOpenDialog = (event: any): void => {
this.ejDialog.show();
}
public onOpenInnerDialog = (event: any): void => {
this.ejInnerDialog.show();
}
}
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));