/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package net.rrm.ehour.ui.common.component;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.attributes.AjaxRequestAttributes;
import org.apache.wicket.ajax.attributes.ThrottlingSettings;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.feedback.IFeedback;
import org.apache.wicket.util.time.Duration;
import org.apache.wicket.util.visit.IVisit;
import org.apache.wicket.util.visit.IVisitor;
/**
* Validate formcomponent without submitting the form
*/
public class ValidatingFormComponentAjaxBehavior extends AjaxFormComponentUpdatingBehavior {
private static final long serialVersionUID = 5521068510893118073L;
public ValidatingFormComponentAjaxBehavior() {
super("onchange");
}
@Override
protected void updateAjaxAttributes(AjaxRequestAttributes attributes) {
super.updateAjaxAttributes(attributes);
attributes.setThrottlingSettings(new ThrottlingSettings("1", Duration.ONE_SECOND, true));
}
@Override
protected void onError(final AjaxRequestTarget target, RuntimeException e) {
super.onError(target, e);
addFeedbackPanels(target);
}
@Override
protected void onUpdate(final AjaxRequestTarget target) {
addFeedbackPanels(target);
}
private void addFeedbackPanels(final AjaxRequestTarget target) {
getComponent().getPage().visitChildren(IFeedback.class, new IVisitor<Component, Void>() {
@Override
public void component(Component component, IVisit visit) {
if (component instanceof AjaxFormComponentFeedbackIndicator) {
if (((AjaxFormComponentFeedbackIndicator) component).isIndicatingFor(getFormComponent())) {
target.add(component);
}
} else {
target.add(component);
}
}
});
}
}