Load Panel
Documentation
The LoadPanel is an overlay UI component notifying the viewer that loading is in progress.
Feel free to share demo-related thoughts here.
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<h1>John Heart</h1>
<dx-button text="Load Data" (onClick)="showLoadPanel()"> </dx-button>
<div id="employee">
<p>
Birth date: <b>{{ employeeInfo.Birth_Date }}</b>
</p>
<p class="address">
Address:<br />
<b>{{ employeeInfo.City }}</b
><br />
<span>{{ employeeInfo.Zipcode }}</span>
<span>{{ employeeInfo.Address }}</span>
</p>
<p>
Phone:
<b>{{ employeeInfo.Mobile_Phone }}</b
><br />
Email: <b>{{ employeeInfo.Email }}</b>
</p>
</div>
<dx-load-panel
#loadPanel
shadingColor="rgba(0,0,0,0.4)"
[position]="{ of: '#employee' }"
[(visible)]="loadingVisible"
[showIndicator]="true"
[showPane]="true"
[shading]="true"
[hideOnOutsideClick]="false"
(onShown)="onShown()"
(onHidden)="onHidden()"
>
</dx-load-panel>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<dx-check-box text="With indicator" [(value)]="loadPanel.showIndicator">
</dx-check-box>
</div>
<div class="option">
<dx-check-box text="With overlay" [(value)]="loadPanel.shading">
</dx-check-box>
</div>
<div class="option">
<dx-check-box text="With pane" [(value)]="loadPanel.showPane">
</dx-check-box>
</div>
<div class="option">
<dx-check-box
text="Hide on outside click"
[(value)]="loadPanel.hideOnOutsideClick"
>
</dx-check-box>
</div>
</div>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxButtonModule, DxLoadPanelModule, DxCheckBoxModule } from 'devextreme-angular';
import { Employee, Service } from './app.service';
if (!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
providers: [Service],
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
preserveWhitespaces: true,
})
export class AppComponent {
employee: Employee;
employeeInfo: any = {};
loadingVisible = false;
constructor(service: Service) {
this.employee = service.getEmployee();
}
onShown() {
setTimeout(() => {
this.loadingVisible = false;
}, 3000);
}
onHidden() {
this.employeeInfo = this.employee;
}
showLoadPanel() {
this.employeeInfo = {};
this.loadingVisible = true;
}
}
@NgModule({
imports: [
BrowserModule,
DxButtonModule,
DxLoadPanelModule,
DxCheckBoxModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule {}
platformBrowserDynamic().bootstrapModule(AppModule);
h1 {
display: inline-block;
vertical-align: middle;
padding: 10px;
margin: 0;
}
::ng-deep #employee {
margin: 20px 0;
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
border-top: 1px solid lightgray;
border-bottom: 1px solid lightgray;
}
::ng-deep #employee > p {
padding: 10px 20px;
margin: 0;
}
::ng-deep .address {
height: 60px;
}
::ng-deep .options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
::ng-deep .caption {
font-size: 18px;
font-weight: 500;
}
::ng-deep .option {
margin-top: 10px;
}
import { Injectable } from '@angular/core';
export class Employee {
Full_Name: string;
Title: string;
Birth_Date: string;
Prefix: string;
Address: string;
City: string;
Zipcode: number;
Email: string;
Skype: string;
Home_Phone: string;
Mobile_Phone: string;
}
const employee: Employee = {
Full_Name: 'John Heart',
Title: 'CEO',
Birth_Date: '03/16/1964',
Prefix: 'Mr.',
Address: '351 S Hill St.',
City: 'Los Angeles',
Zipcode: 90013,
Email: 'jheart@dx-email.com',
Skype: 'jheart_DX_skype',
Home_Phone: '(213) 555-9208',
Mobile_Phone: '(213) 555-9392',
};
@Injectable()
export class Service {
getEmployee() : Employee {
return employee;
}
}
// In real applications, you should not transpile code in the browser.
// You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme/localization.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'@angular/core': 'npm:@angular/core@12.2.16',
'@angular/platform-browser': 'npm:@angular/platform-browser@12.2.16',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.16',
'@angular/forms': 'npm:@angular/forms@12.2.16',
'@angular/common': 'npm:@angular/common@12.2.16',
'@angular/compiler': 'npm:@angular/compiler@12.2.16',
'tslib': 'npm:tslib@2.3.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@22.1.5/cjs',
'devextreme/bundles/dx.all': 'npm:devextreme@22.1.5/bundles/dx.all.js',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.5.16/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.63',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.32',
'devextreme-angular': 'npm:devextreme-angular@22.1.5',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.11',
'inferno': 'npm:inferno@7.4.4/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat@7.4.11/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.11/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class@7.4.11/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras@7.4.11/dist/inferno-extras.min.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.7.1/standalone.js',
'prettier/parser-html': 'npm:prettier@2.7.1/parser-html.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.11/inferno/package.json',
'npm:@angular/*/package.json',
'npm:@angular/common@12.2.16/*/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devextreme-angular@22.1.5/*/package.json',
'npm:devextreme-angular@22.1.5/ui/*/package.json',
'npm:devextreme-angular@22.1.5/package.json',
'npm:devexpress-diagram@2.1.63/package.json',
'npm:devexpress-gantt@4.1.32/package.json',
],
};
System.config(window.config);
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.5/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.11.4/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import("app").catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>