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Slider

Overview

Documentation
The Slider is a widget that allows a user to set a numeric value on a continuous range of possible values. Range boundaries of the Slider are specified by the min and max options. This demo illustrates how to customize the widget appearance and how to handle the value change event.
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<div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Default mode</div> <div class="dx-field-value"> <dx-slider [min]="0" [max]="100" [value]="90" ></dx-slider> </div> </div> <div class="dx-field custom-height-slider"> <div class="dx-field-label">With labels</div> <div class="dx-field-value"> <dx-slider [min]="0" [max]="100" [value]="50"> <dxo-label [visible]="true" [format]="format" position="top" ></dxo-label> </dx-slider> </div> </div> <div class="dx-field custom-height-slider"> <div class="dx-field-label">With tooltip</div> <div class="dx-field-value"> <dx-slider [min]="0" [max]="100" [value]="35" [rtlEnabled]="false"> <dxo-tooltip [enabled]="true" [format]="format" showMode="always" position="bottom" ></dxo-tooltip> </dx-slider> </div> </div> <div class="dx-field"> <div class="dx-field-label">Without range highlighting</div> <div class="dx-field-value"> <dx-slider [min]="0" [max]="100" [value]="20" [showRange]="false" ></dx-slider> </div> </div> <div class="dx-field"> <div class="dx-field-label">With discrete step</div> <div class="dx-field-value"> <dx-slider [min]="0" [max]="100" [value]="10" [step]="10"> <dxo-tooltip [enabled]="true"></dxo-tooltip> </dx-slider> </div> </div> <div class="dx-field"> <div class="dx-field-label">Disabled</div> <div class="dx-field-value"> <dx-slider [min]="0" [max]="100" [value]="50" [disabled]="true" ></dx-slider> </div> </div> </div> <div class="dx-fieldset"> <div class="dx-fieldset-header">Event Handling and API</div> <div class="dx-field"> <dx-slider #slider [min]="0" [max]="100" [value]="10" ></dx-slider> </div> <div class="dx-field"> <div class="dx-field-label">Slider value</div> <div class="dx-field-value"> <dx-number-box [min]="0" [max]="100" [showSpinButtons]="true" [(value)]="slider.value" ></dx-number-box> </div> </div> </div>
import { Component, NgModule } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxSliderModule, DxNumberBoxModule } from 'devextreme-angular'; @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'] }) export class AppComponent { format(value) { return value + "%"; } } @NgModule({ imports: [ BrowserModule, DxSliderModule, DxNumberBoxModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ .custom-height-slider { height: 75px; }
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular 2 and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md 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@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.3.1', 'devextreme': 'npm:devextreme@17.1', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme-angular': 'npm:devextreme-angular@17.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { 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/17.1.3/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.light.css" /> <link rel="dx-theme" data-theme="android5.light" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.android5.light.css" /> <link rel="dx-theme" data-theme="ios7.default" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.ios7.default.css" /> <link rel="dx-theme" data-theme="win10.black" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.win10.black.css" /> <link rel="dx-theme" data-theme="win10.white" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.win10.white.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@0.19.31/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>