InputTextarea

package org.primefaces.showcase.view.input;

import org.primefaces.component.inputtextarea.InputTextarea;
import org.primefaces.event.SelectEvent;

import java.util.ArrayList;
import java.util.List;

import jakarta.enterprise.context.RequestScoped;
import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.faces.event.AjaxBehaviorEvent;
import jakarta.inject.Named;

@Named
@RequestScoped
public class InputTextareaView {

    private String value;

    public List<String> completeArea(String query) {
        List<String> results = new ArrayList<>();

        if ("PrimeFaces".equals(query)) {
            results.add("PrimeFaces Rocks!!!");
            results.add("PrimeFaces has 100+ components.");
            results.add("PrimeFaces is lightweight.");
            results.add("PrimeFaces is easy to use.");
            results.add("PrimeFaces is developed with passion!");
        }
        else {
            for (int i = 0; i < 10; i++) {
                results.add(query + i);
            }
        }

        return results;
    }

    public void onSelect(SelectEvent<String> event) {
        FacesContext facesContext = FacesContext.getCurrentInstance();
        facesContext.addMessage(null, new FacesMessage(FacesMessage.SEVERITY_INFO, "select", event.getObject()));
    }

    public void onChange(AjaxBehaviorEvent event) {
        FacesContext facesContext = FacesContext.getCurrentInstance();
        InputTextarea inputTextarea = (InputTextarea) event.getComponent();
        String newValue = (String) inputTextarea.getValue();
        facesContext.addMessage(null, new FacesMessage(FacesMessage.SEVERITY_INFO, "change", newValue));
    }

    public String getValue() {
        return value;
    }

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