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Load Panel

Load Panel

Documentation

The LoadPanel is an overlay widget notifying the viewer that loading is in progress.

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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" [closeOnOutsideClick]="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="Close on outside click" [(value)]="loadPanel.closeOnOutsideClick"> </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; } let 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/ System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.4.5/lib/typescript.js', '@angular/core': 'npm:@angular/core@8.0.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@8.0.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@8.0.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@8.0.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@8.0.0/bundles/platform-browser-dynamic.umd.js', '@angular/router': 'npm:@angular/router@8.0.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@8.0.0/bundles/forms.umd.js', '@angular/common/http': 'npm:@angular/common@8.0.0/bundles/common-http.umd.js', 'tslib': 'npm:tslib/tslib.js', 'rxjs': 'npm:rxjs@6.3.3', 'rxjs/operators': 'npm:rxjs@6.3.3/operators', 'devextreme': 'npm:devextreme@19.2', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.7/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devexpress-gantt': 'npm:devexpress-gantt', 'devextreme-angular': 'npm:devextreme-angular@19.2' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'rxjs': { main: 'index.js', defaultExtension: 'js' }, 'rxjs/operators': { main: 'index.js', defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!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/19.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.3/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@0.6.25/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>