Render a Dialog using ng-content in Angular Dialog component

22 Oct 2021 / 1 minute to read

You can render your own custom component to the dialog content. The below example shows that rendering child element in your custom component, by using ng-content.

Source

Preview

app.component.ts

app.module.ts

main.ts

index.html

index.css

import { Component, ViewChild } from '@angular/core';
import { DialogComponent } from '@syncfusion/ej2-angular-popups';
@Component({
  selector: 'app-root',
  template: `<div class="control-section">
  <button class="e-btn" id='dlgbtn' #ButtonInstance (click)="BtnClick()">Open</button>
     <!-- Render Button to open the Dialog -->
     <ejs-dialog #Dialog [buttons]='dlgButtons' [header]='header' [animationSettings]='animationSettings' [showCloseIcon]='showCloseIcon' [width]='width' (open)="dialogOpen()"
         (close)="dialogClose()">
         <app-ng-content>
         <span> 10% of battery remaining </span>
         </app-ng-content>
     </ejs-dialog>
 </div>`
})

export class AppComponent {
  @ViewChild('Dialog')
    public Dialog: DialogComponent;
    public showCloseIcon: Boolean = true;
    public width: string = '50%';
    public animationSettings: Object = { effect: 'None' };
    public header: string = 'Low Battery';
    BtnClick() {
        this.Dialog.show();
    }
    dialogClose() {
        document.getElementById('dlgbtn').style.display = 'block';
        }
    // On Dialog open, 'Open' Button will be hidden
    dialogOpen() {
        document.getElementById('dlgbtn').style.display = 'none';
    }
    public dlgButtons: Object[] = [{
        click: this.dlgBtnClick.bind(this),
        buttonModel: { content: 'OK', isPrimary:'true' } },
        { click: this.dlgBtnClick.bind(this), buttonModel: { content: 'Cancel' }
      }];

    dlgBtnClick() {
    this.Dialog.hide();
    }
}

@Component({
  selector: 'app-ng-content',
  template: `<div class="dialog-content-wrapper">
      <ng-content></ng-content>
</div>`
})
export class NgContentComponent {

}

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent, NgContentComponent } from './app.component';
import { DialogModule } from '@syncfusion/ej2-angular-popups';
/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule,
		DialogModule
    ],
    declarations: [AppComponent, NgContentComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Dialog</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript Toolbar Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-inputs/styles/material.css" rel="stylesheet" />
    <script src="https://unpkg.com/core-js/client/shim.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.4.1/core.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/zone.js/0.9.0/zone.min.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <app-root id="dialog-container">
        <div id='loader'>LOADING....</div>
    </app-root>
</body>

</html>

html,
body,
#dialog-container {
    display: block;
    height: 100%;
    overflow: hidden;
    width: 100%;
}

#container {
    visibility: hidden;
}

#loader {
    color: #008cff;
    height: 40px;
    left: 45%;
    position: absolute;
    top: 45%;
    width: 30%;
}

.e-dialog .e-dlg-header-content {
    background-color: #007DD1;
}
#target {
  min-height:350px;
}

.e-dialog .e-dlg-header-content .e-btn.e-dlg-closeicon-btn {
    top: 3px;
    left: -11px;
}

.e-dialog .e-dlg-header {
    position: relative;
    padding: 0;
}

.e-dialog .e-dlg-header-content {
    padding: 6px;
}
#dialog.e-dialog .e-dlg-header-content{
  padding: 13px;
}
.target-element .e-open-icon::before {
    content: '\e782';
}
.e-dialog .e-dlg-header img.img2 {
    height: 36px;
    width: 36px;
    border-radius: 50%;
    vertical-align: middle;
    display: inline-block;
}
.e-dialog .e-dlg-header .dlg-template {
    display: inline-block;
    padding: 0px 10px;
    vertical-align: middle;
    height: 30px;
    line-height: 30px;
    color: #fff;
}
.e-dialog .e-footer-content input.e-input {
    width: 75%;
    float: left;
}

.e-icon-settings.e-icons {
    float: left;
    position: relative;
    left: 14%;
    top: -33px;
}

#dialog.e-dialog .e-footer-content {
    padding: 15px;
}
.dialogContent .dialogText {
    font-size: 13px;
    padding: 5%;
    word-wrap: break-word;
    border-radius: 6px;
    text-align: justify;
    font-style: initial;
    display: block;
}
.e-dialog .e-dlg-header .e-icon-settings, .target-element .e-icon-btn {
    color: #fff;
}

.dialogContent .dialogText  {
    background-color: #f5f5f5;
}

#dialog.e-dialog .e-footer-content {
    border-top: 0.5px solid rgba(0, 0, 0, 0.42);
    padding-left: 30px;
}

.e-dialog .e-dlg-content .dialogContent {
    display: block;
    font-size: 15px;
    word-wrap: break-word;
    text-align: center;
    font-style: italic;
    border-radius: 6px;
    padding: 3%;
    position: relative;
    top: 6px;
}

.control-wrapper .e-control.e-dialog {
    width: 30%;
}
.e-dialog .e-dlg-header-content .e-icon-dlg-close {
  color: #fff;
}
.e-dialog .e-btn.e-dlg-closeicon-btn:hover span{
    color: #8ECBFF;
}
.e-dialog .e-dlg-header-content .e-btn.e-dlg-closeicon-btn:hover,
.e-dialog .e-dlg-header-content .e-btn.e-dlg-closeicon-btn:focus {
    background-color: rgba(255,255,255, 0.10);
}
.e-dialog .e-dlg-header-content .e-btn.e-dlg-closeicon-btn:active .e-icon-dlg-close ,
.e-dialog .e-dlg-header-content .e-btn.e-dlg-closeicon-btn:focus .e-icon-dlg-close,
.e-dialog .e-dlg-header-content .e-btn.e-dlg-closeicon-btn:hover .e-icon-dlg-close {
    color: #fff;
}

Please provide additional information

Thank you for your feedback and comments.We will rectify this as soon as possible!