Locale

	Language
	English
	English
	English
	French
	German
	German
	Italian
	Korean
	Spanish
	Catalan
	Dutch
	Portuguese
	Portuguese
	Arabic
	Arabic
	Bulgarian
	Czech
	Greek
	Persian
	Finnish
	Danish
	Hindi
	Indonesian
	Croatian
	Japanese
	Hungarian
	Hebrew
	Georgian
	Central Kurdish
	Khmer
	Kyrgyz
	Kazakh
	Lithuanian
	Latvian
	Malay
	Norwegian
	Polish
	Romanian
	Russian
	Slovak
	Slovenian
	Serbian
	Swedish
	Thai
	Turkish
	Ukrainian
	Vietnamese
	Chinese
	Chinese

Input Style

Outlined

Filled

Free Themes

Built-in component themes created by the PrimeFaces Theme Designer.

Saga

Vela

Arya

Legacy Free Themes

Luna Amber

Luna Blue

Luna Green

Luna Pink

Nova

Nova Alt

Nova Accent

Knob

Knob's useful to insert numeric values in a range.

SERVER API CLIENT API TAG VDL

Basic

Max-Min and Step

Show-Hide Label

Label template

Disabled

Cursor

Thickness

Theme


<p:growl>
    <p:autoUpdate/>
</p:growl>

<h:form>
    <div class="card">
        <div class="grid text-center">
            <div class="field col-12 md:col-4">
                <h5 style="margin-top:0">Basic</h5>
                <p:knob value="#{knobView.value}">
                    <p:ajax listener="#{knobView.onChange}"/>
                </p:knob>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Max-Min and Step</h5>
                <div class="knob-container  ui-corner-all">
                    <p:knob max="1000" step="50" value="950"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Show-Hide Label</h5>
                <div class="knob-container ui-corner-all">
                    <p:knob showLabel="false" value="65"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Label template</h5>
                <div class="knob-container  ui-corner-all">
                    <p:knob labelTemplate="{value}%" value="35"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Disabled</h5>
                <div class="knob-container ui-corner-all">
                    <p:knob disabled="true" value="85"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Cursor</h5>
                <div class="knob-container ui-corner-all">
                    <p:knob cursor="true" value="0"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Thickness</h5>
                <div class="knob-container ui-corner-all">
                    <p:knob thickness=".5" value="50"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Theme</h5>
                <div class="knob-container ui-corner-all">
                    <p:knob colorTheme="hot-sneaks" value="45"/>
                </div>
            </div>

            <div class="field col-12 md:col-4">
                <h5>Colors</h5>
                <div class="knob-container ui-corner-all">
                    <p:knob foregroundColor="#2196F3" backgroundColor="#495057" value="25"/>
                </div>
            </div>
        </div>
    </div>
</h:form>


package org.primefaces.showcase.view.input;

import jakarta.enterprise.context.RequestScoped;
import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.inject.Named;
import java.io.Serializable;

import io.quarkus.runtime.annotations.RegisterForReflection;

@Named
@RequestScoped
@RegisterForReflection(serialization = true)
public class KnobView implements Serializable {

    private int value = 50;

    public int getValue() {
        return value;
    }

    public void setValue(int value) {
        this.value = value;
    }

    public void onChange() {
        FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_INFO, "You have selected: " + value, null));
    }
}