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The <mat-slider>, an Angular Directive, is used as a enhanced range selector with material design styling and animation capabilities.
In this chapter, we will showcase the configuration required to draw a slider control using Angular Material.
Create Angular Application
Follow the following steps to update the Angular application we created in Angular 6 – Project Setup chapter −
Step | Description |
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1 | Create a project with a name materialApp as explained in the Angular 6 – Project Setup chapter. |
2 | Modify app.module.ts, app.component.ts, app.component.css and app.component.html as explained below. Keep rest of the files unchanged. |
3 | Compile and run the application to verify the result of the implemented logic. |
Following is the content of the modified module descriptor app.module.ts.
import { BrowserModule } from ''@angular/platform-browser''; import { NgModule } from ''@angular/core''; import { AppComponent } from ''./app.component''; import {BrowserAnimationsModule} from ''@angular/platform-browser/animations''; import {MatSliderModule, MatCheckboxModule} from ''@angular/material'' import {FormsModule, ReactiveFormsModule} from ''@angular/forms''; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, BrowserAnimationsModule, MatSliderModule, MatCheckboxModule, FormsModule, ReactiveFormsModule ], providers: [], bootstrap: [AppComponent] }) export class AppModule { }
Following is the content of the modified HTML host file app.component.html.
<mat-slider class = "tp-margin" [disabled] = "disabled" [invert] = "invert" [thumbLabel] = "thumbLabel" [(ngModel)] = "value" [vertical] = "vertical"> </mat-slider> <section class = "tp-section"> <mat-checkbox class = "tp-margin" [(ngModel)] = "thumbLabel">Show thumb label</mat-checkbox> </section> <section class = "tp-section"> <mat-checkbox class = "tp-margin" [(ngModel)] = "vertical">Vertical</mat-checkbox> <mat-checkbox class = "tp-margin" [(ngModel)] = "invert">Inverted</mat-checkbox> </section> <section class = "tp-section"> <mat-checkbox class = "tp-margin" [(ngModel)] = "disabled">Disabled</mat-checkbox> </section>
Following is the content of the modified CSS file app.component.css.
.tp-section { display: flex; align-content: center; align-items: center; height: 60px; } .tp-margin { margin: 30px; } .mat-slider-horizontal { width: 300px; } .mat-slider-vertical { height: 300px; }
Following is the content of the modified ts file app.component.ts.
import { Component } from ''@angular/core''; @Component({ selector: ''app-root'', templateUrl: ''./app.component.html'', styleUrls: [''./app.component.css''] }) export class AppComponent { title = ''materialApp''; disabled = false; invert = false; thumbLabel = false; value = 0; vertical = false; }
Result
Verify the result.
Details
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As first, we”ve created four check boxes using mat-checkbox and bind them using ngModel with variables. These properties will be used to customize the slider.
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Then, we”ve created the slider and showcased its various attributes bound with variables in .ts file.
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