de.alpharogroup.wicket.components.examples.checkbox.image.CheckboxImageListViewPanel.java Source code

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Here is the source code for de.alpharogroup.wicket.components.examples.checkbox.image.CheckboxImageListViewPanel.java

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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.components.examples.checkbox.image;

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

import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.form.CheckBox;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.request.resource.PackageResourceReference;

import de.alpharogroup.io.annotations.ImportResource;
import de.alpharogroup.io.annotations.ImportResources;
import de.alpharogroup.wicket.components.examples.basepage.ApplicationBasePanel;
import de.alpharogroup.wicket.components.examples.buttons.LocaleMenuPanel;
import de.alpharogroup.wicket.components.form.checkbox.image.ImageCheckboxModelBean;
import de.alpharogroup.wicket.components.form.checkbox.image.ImageChoicesModelBean;

/**
 * The Class CheckboxImageListViewPanel is an example with image with flags checkboxes.
 */
@ImportResources(resources = {
        @ImportResource(resourceName = "CheckboxImageListViewPanel.css", resourceType = "css", index = 1),
        @ImportResource(resourceName = "CheckboxImageListViewPanel.js", resourceType = "js", index = 2) })
public class CheckboxImageListViewPanel extends ApplicationBasePanel<List<ImageCheckboxModelBean>> {

    /** The Constant serialVersionUID. */
    private static final long serialVersionUID = 1L;

    /**
     * Instantiates a new checkbox image list view panel.
     *
     * @param id
     *            the id
     */
    public CheckboxImageListViewPanel(final String id) {
        super(id, null);
        // add some dummy data
        final List<ImageCheckboxModelBean> choices = new ArrayList<>();
        choices.add(ImageCheckboxModelBean.builder()
                .imageResource(new PackageResourceReference(LocaleMenuPanel.class, "germany.gif")).build());
        choices.add(ImageCheckboxModelBean.builder()
                .imageResource(new PackageResourceReference(LocaleMenuPanel.class, "britain.gif")).build());
        choices.add(ImageCheckboxModelBean.builder()
                .imageResource(new PackageResourceReference(LocaleMenuPanel.class, "hellas.gif")).build());
        final ImageChoicesModelBean imageChoicesModelBean = ImageChoicesModelBean.builder().choices(choices)
                .build();

        final ListView<ImageCheckboxModelBean> listView = new ListView<ImageCheckboxModelBean>("list",
                imageChoicesModelBean.getChoices()) {
            /**
             * The serialVersionUID
             */
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final ListItem<ImageCheckboxModelBean> item) {
                final ImageCheckboxModelBean wrapper = item.getModelObject();
                final CheckBox checkbox = new CheckBox("checkbox", new PropertyModel<>(wrapper, "checked"));
                checkbox.setOutputMarkupId(true);
                checkbox.add(new AttributeAppender("name", Model.of("cb")));
                item.add(checkbox);
                item.add(new Image("image", wrapper.getImageResource()));
            }
        };
        listView.setReuseItems(true);
        add(listView);
    }
}