org.obiba.onyx.quartz.editor.questionnaire.EditionPanel.java Source code

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Here is the source code for org.obiba.onyx.quartz.editor.questionnaire.EditionPanel.java

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/*******************************************************************************
 * Copyright 2008(c) The OBiBa Consortium. All rights reserved.
 * 
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.obiba.onyx.quartz.editor.questionnaire;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.apache.wicket.Component;
import org.apache.wicket.ResourceReference;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.CSSPackageResource;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
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.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.obiba.onyx.quartz.core.engine.questionnaire.question.Questionnaire;
import org.obiba.onyx.quartz.editor.behavior.tooltip.TooltipBehavior;
import org.obiba.onyx.quartz.editor.questionnaire.tree.DefaultRightPanel;
import org.obiba.onyx.quartz.editor.questionnaire.tree.QuestionnaireTreePanel;

/**
 *
 */
@SuppressWarnings("serial")
public class EditionPanel extends Panel {

    public static final String RIGHT_PANEL = "rightPanel";

    private Label rightPanelTitle;

    private Component rightPanel;

    private QuestionnaireTreePanel tree;

    private WebMarkupContainer rightPanelContainer;

    private ListView<MenuItem> menu;

    private WebMarkupContainer titleContainer;

    private Image titleIcon;

    public EditionPanel(String id, IModel<Questionnaire> model) {
        this(id, model, false);
    }

    public EditionPanel(String id, IModel<Questionnaire> model, boolean isNewQuestionnaire) {
        super(id, model);
        this.rightPanel = new DefaultRightPanel(RIGHT_PANEL);

        add(CSSPackageResource.getHeaderContribution(EditionPanel.class, "EditionPanel.css"));

        rightPanelContainer = new WebMarkupContainer("rightPanelContainer");
        rightPanelContainer.setOutputMarkupId(true);
        add(rightPanelContainer);

        rightPanelContainer.add(rightPanel);

        rightPanelContainer.add(titleContainer = new WebMarkupContainer("titleContainer"));
        titleContainer.setVisible(false);

        titleContainer.add(titleIcon = new Image("titleIcon"));
        titleContainer.add(rightPanelTitle = new Label("title"));
        titleContainer.add(menu = createMenu(null));

        tree = new QuestionnaireTreePanel("tree", model, isNewQuestionnaire) {
            @Override
            public void show(Component component, IModel<String> title, ResourceReference icon,
                    List<MenuItem> menuItems, AjaxRequestTarget target) {
                setRightPanel(component, title, icon, menuItems);
                target.addComponent(rightPanelContainer);
            }

            @Override
            public String getShownComponentId() {
                return RIGHT_PANEL;
            }
        };
        tree.setOutputMarkupId(true);
        add(tree);

    }

    public void setNewQuestionnaire(boolean isNewQuestionnaire) {
        tree.setNewQuestionnaire(isNewQuestionnaire);
    }

    public void setRightPanel(Component component, IModel<String> title, ResourceReference icon,
            List<MenuItem> menuItems) {
        rightPanel.replaceWith(component);
        rightPanel = component;
        rightPanelTitle.setDefaultModel(title);
        titleIcon.setImageResourceReference(icon);
        titleContainer.setVisible(title != null && StringUtils.isNotBlank(title.getObject()));

        ListView<MenuItem> newMenu = createMenu(menuItems);
        menu.replaceWith(newMenu);
        menu = newMenu;
    }

    public void restoreDefaultRightPanel(AjaxRequestTarget target) {
        setRightPanel(new DefaultRightPanel(RIGHT_PANEL), new Model<String>(""), null, null);
        target.addComponent(rightPanelContainer);
    }

    public QuestionnaireTreePanel getTree() {
        return tree;
    }

    private ListView<MenuItem> createMenu(List<MenuItem> menuItems) {
        ListView<MenuItem> listView = new ListView<EditionPanel.MenuItem>("menu",
                menuItems == null ? new ArrayList<MenuItem>() : menuItems) {
            @Override
            protected void populateItem(ListItem<MenuItem> item) {
                final MenuItem menuItem = item.getModelObject();
                AjaxLink<Void> ajaxLink = new AjaxLink<Void>("button") {
                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        menuItem.onClick(target);
                    }
                };
                ajaxLink.add(new Image("buttonImg", menuItem.getImg()));
                ajaxLink.add(new TooltipBehavior(menuItem.getTitle()));
                item.add(ajaxLink);
            }
        };
        listView.setVisible(menuItems != null && menuItems.size() > 0);
        return listView;
    }

    public static abstract class MenuItem implements Serializable {

        private final ResourceReference img;

        private final IModel<String> title;

        public MenuItem(IModel<String> title, ResourceReference img) {
            this.img = img;
            this.title = title;
        }

        public abstract void onClick(AjaxRequestTarget target);

        public ResourceReference getImg() {
            return img;
        }

        public IModel<String> getTitle() {
            return title;
        }
    }

}