Angular Material 7 - Progress Spinner

The <mat-progress-spinner>, an Angular Directive, is used to show a progress spinner with material stypng.

In this chapter, we will showcase the configuration required to draw a deterministic as well as indeterministic progress spinner using Angular Material.

Create Angular Apppcation

Follow the following steps to update the Angular apppcation we created in Angular 6 - Project Setup chapter −

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 {MatProgressSpinnerModule, MatRadioModule, MatSpderModule} from  @angular/material 
import {FormsModule, ReactiveFormsModule} from  @angular/forms ;
@NgModule({
   declarations: [
      AppComponent
   ],
   imports: [
      BrowserModule,
      BrowserAnimationsModule,
      MatProgressSpinnerModule, MatRadioModule, MatSpderModule,
      FormsModule,
      ReactiveFormsModule
   ],
   providers: [],
   bootstrap: [AppComponent]
})
export class AppModule { }

Following is the content of the modified ts file app.component.css.

.tp-section {
   display: flex;
   apgn-content: center;
   apgn-items: center;
   height: 60px;
}
.tp-margin {
   margin: 0 10px;
}

Following is the content of the modified HTML host file app.component.html.

<section class = "tp-section">
   <label class = "tp-margin">Color:</label>
   <mat-radio-group [(ngModel)] = "color">
      <mat-radio-button class = "tp-margin" value = "primary">
         Primary
      </mat-radio-button>
      <mat-radio-button class = "tp-margin" value = "accent">
         Accent
      </mat-radio-button>
      <mat-radio-button class = "tp-margin" value = "warn">
         Warn
      </mat-radio-button>
   </mat-radio-group>
</section>
<section class = "tp-section">
   <label class = "tp-margin">Mode:</label>
   <mat-radio-group [(ngModel)] = "mode">
      <mat-radio-button class = "tp-margin" value = "determinate">
         Determinate
      </mat-radio-button>
      <mat-radio-button class = "tp-margin" value = "indeterminate">
         Indeterminate
      </mat-radio-button>
   </mat-radio-group>
</section>
<section class = "tp-section" *ngIf = "mode ===  determinate ">
   <label class = "tp-margin">Progress:</label>
   <mat-spder class = "tp-margin" [(ngModel)] = "value"></mat-spder>
</section>
<section class = "tp-section">
   <label class = "tp-margin">Mode: {{mode}}</label>
   <mat-progress-spinner
      class = "tp-margin"
      [color] = "color"
      [mode] = "mode"
      [value] = "value">
   </mat-progress-spinner>
</section>

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 ; 
   color =  primary ;
   mode =  determinate ;
   value = 50;
   
}

Result

Verify the result.

Details

Here, we ve created progress spinner using mat-progress-spinner.