de.alpharogroup.wicket.base.examples.ModelPage.java Source code

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/**
 * Copyright (C) 2010 Asterios Raptis
 *
 * 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 de.alpharogroup.wicket.base.examples;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.wicketstuff.annotation.mount.MountPath;

import de.alpharogroup.test.objects.Person;
import de.alpharogroup.wicket.base.GenericBasePage;

@MountPath("/models")
public class ModelPage extends GenericBasePage<Person> {
    /**
     * The serialVersionUID
     */
    private static final long serialVersionUID = 1L;
    IModel<String> nicknameModel;

    public ModelPage(final PageParameters parameters) {
        super(parameters);
        setModel(Model.of(new Person()));
        // set nickname null...
        getModelObject().setNickname(null);
        // Set PropertyModel to an Object that is null...
        nicknameModel = new PropertyModel<>(getModel(), "nickname");
        add(new MenubarPanel("menubarPanel"));
        final String nickname = nicknameModel.getObject();
        System.out.println("nickname is:" + nickname);
        add(new Label("text", nicknameModel).setOutputMarkupId(true));
        // TODO add an AjaxLink to change the nickname...

        final AjaxLink<Void> updateLabelLink = new AjaxLink<Void>("updateLabelLink") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(final AjaxRequestTarget target) {
                // set nickname to foo...
                ModelPage.this.getModelObject().setNickname("foo");
                System.out.println("nickname is:" + ModelPage.this.getModelObject().getNickname());
                target.add(ModelPage.this.get("text"));
            }
        };
        add(updateLabelLink);

    }

}