/*
* Copyright (C) 2012 Tirasa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.tirasa.hct.editor.wicket.markup.html;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Pattern;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.extensions.ajax.markup.html.autocomplete.AutoCompleteTextField;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.validation.IValidator;
public class AjaxTextFieldPanel extends FieldPanel<String> {
private static final long serialVersionUID = 238940918106696068L;
private List<String> choices = Collections.EMPTY_LIST;
public AjaxTextFieldPanel(
final String id,
final String name,
final IModel<String> model,
final boolean active) {
super(id, name, model, active);
field = new AutoCompleteTextField<String>("textField", model) {
private static final long serialVersionUID = -6648767303091874219L;
@Override
protected Iterator<String> getChoices(final String input) {
final Pattern pattern = Pattern.compile(
Pattern.quote(input) + ".*",
Pattern.CASE_INSENSITIVE);
final List<String> result = new ArrayList<String>();
for (String choice : choices) {
if (pattern.matcher(choice).matches()) {
result.add(choice);
}
}
return result.iterator();
}
};
add(field.setLabel(new Model(name)).setOutputMarkupId(true));
if (active) {
field.add(new AjaxFormComponentUpdatingBehavior("onchange") {
private static final long serialVersionUID =
-1107858522700306810L;
@Override
protected void onUpdate(final AjaxRequestTarget art) {
// nothing to do
}
});
}
}
public void addValidator(final IValidator validator) {
this.field.add(validator);
}
public void setChoices(final List<String> choices) {
if (choices != null) {
this.choices = choices;
}
}
}