LabeledAjaxButton.java

package be.selckin.swu;

import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.MarkupStream;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;

public abstract class LabeledAjaxButton<T> extends AjaxButton {
    private IModel<String> label;

    protected LabeledAjaxButton(String id, String label) {
        this(id, Model.of(label));
    }

    protected LabeledAjaxButton(String id, IModel<String> label) {
        super(id);
        this.label = label;
    }

    @Override
    public void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {
        super.onComponentTagBody(markupStream, openTag);
        replaceComponentTagBody(markupStream, openTag, label.getObject());
    }

    @Override
    protected void onDetach() {
        super.onDetach();
        label.detach();
    }
}