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Angular PrimeNG Form SelectButton Disabled Options

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Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. In this article, we will know how to use the Form SelectButton Disabled Options in Angular PrimeNG.

The SelectButton Component is used to make a group of buttons from which the user can select a value. The optionDisabled property can be utilized from preventing the particular option from getting selected.

Angular PrimeNG Form SelectButton Disabled Options Properties:

  • options: It is an array representing select items to display as the available options. It is of array data type, the default value is null.
  • optionLabel: It is used to give the label of an option. It is of string data type, the default value is the label.
  • optionDisabled: It is used to disable the option by using the corresponding name. It is of string type and the default value is disabled. 

 

Creating Angular application & module installation:

Step 1: Create an Angular application using the following command.

ng new appname

Step 2: After creating your project folder i.e. appname, move to it using the following command.

cd appname

Step 3: Install PrimeNG in your given directory.

npm install primeng --save
npm install primeicons --save

Project Structure: It will look like the following:

 

  • To run the above file run the below command:
ng serve --save

Example 1: This is the basic example that shows how to use the Angular PrimeNG Form SelectButton Disabled Options.

  • app.component.html

HTML




<h1 style="color: green">GeeksforGeeks</h1>
<h5>
    Angular PrimeNG Form SelectButton
    Disabled Options.
</h5>
  
<p-selectButton optionLabel="name" 
                optionDisabled="icon" 
                [options]="gfg">
</p-selectButton>


  • app.component.ts

Javascript




import { Component } from '@angular/core';
import { PrimeNGConfig } from 'primeng/api';
  
@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
})
  
export class AppComponent {
    gfg: any[];
    constructor(
        private primeNGConfig: PrimeNGConfig
    ) {
        this.gfg = [
            { icon: 'pi pi-align-left' },
            { icon: 'pi pi-align-right' },
            { icon: 'pi pi-align-center' },
            { icon: 'pi pi-align-justify' },
        ];
    }
}


  • app.module.ts

Javascript




import { NgModule } from '@angular/core';
import { BrowserModule } 
    from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { BrowserAnimationsModule }
    from '@angular/platform-browser/animations';
import { AppComponent } from './app.component';
import { SelectButtonModule } 
    from 'primeng/selectbutton';
import { ButtonModule } from 'primeng/button';
  
@NgModule({
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        SelectButtonModule,
        ButtonModule,
        FormsModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }


Output:

 

Example 2: This is another basic example that shows how to use the Angular PrimeNG Form SelectButton Disabled Options.

  • app.component.html

HTML




<h1 style="color: green">GeeksforGeeks</h1>
<h5>
    Angular PrimeNG Form SelectButton
    Disabled Options
</h5>
  
<p-selectButton optionLabel="name" 
                optionDisabled="name" 
                [options]="gfg">
</p-selectButton>


  • app.component.ts

Javascript




import { Component } from '@angular/core';
import { PrimeNGConfig } from 'primeng/api';
  
@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
})
  
export class AppComponent {
    gfg: any[];
    constructor(private primeNGConfig: PrimeNGConfig) {
        this.gfg = [
            { name: 'Geek 1' },
            { name: 'Geek 2' },
            { name: 'Geek 3' },
        ];
    }
}


  • app.module.ts

Javascript




import { NgModule } from '@angular/core';
import { BrowserModule } 
    from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { BrowserAnimationsModule }
    from '@angular/platform-browser/animations';
import { AppComponent } from './app.component';
import { SelectButtonModule } 
    from 'primeng/selectbutton';
import { ButtonModule } from 'primeng/button';
  
@NgModule({
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        SelectButtonModule,
        ButtonModule,
        FormsModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }


Output:

 

Reference: https://primefaces.org/primeng/selectbutton



Last Updated : 03 Nov, 2022
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