com.gitblit.wicket.panels.NavigationPanel.java Source code

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/*
 * Copyright 2011 gitblit.com.
 *
 * 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 com.gitblit.wicket.panels;

import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;

import com.gitblit.models.NavLink;
import com.gitblit.models.NavLink.DropDownMenuNavLink;
import com.gitblit.models.NavLink.DropDownPageMenuNavLink;
import com.gitblit.models.NavLink.ExternalNavLink;
import com.gitblit.models.NavLink.PageNavLink;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.pages.BasePage;

public class NavigationPanel extends Panel {

    private static final long serialVersionUID = 1L;

    public NavigationPanel(String id, final Class<? extends BasePage> pageClass, List<NavLink> navLinks) {
        super(id);

        ListDataProvider<NavLink> refsDp = new ListDataProvider<NavLink>(navLinks);
        DataView<NavLink> linksView = new DataView<NavLink>("navLink", refsDp) {
            private static final long serialVersionUID = 1L;

            @Override
            public void populateItem(final Item<NavLink> item) {
                NavLink navLink = item.getModelObject();
                String linkText = navLink.translationKey;
                try {
                    // try to lookup translation key
                    linkText = getString(navLink.translationKey);
                } catch (Exception e) {
                }

                if (navLink.hiddenPhone) {
                    WicketUtils.setCssClass(item, "hidden-phone");
                }
                if (navLink instanceof ExternalNavLink) {
                    // other link
                    ExternalNavLink link = (ExternalNavLink) navLink;
                    Component c = new LinkPanel("link", null, linkText, link.url);
                    c.setRenderBodyOnly(true);
                    item.add(c);
                } else if (navLink instanceof DropDownPageMenuNavLink) {
                    // drop down menu
                    DropDownPageMenuNavLink reg = (DropDownPageMenuNavLink) navLink;
                    Component c = new DropDownMenu("link", linkText, reg);
                    c.setRenderBodyOnly(true);
                    item.add(c);
                    WicketUtils.setCssClass(item, "dropdown");
                } else if (navLink instanceof DropDownMenuNavLink) {
                    // drop down menu
                    DropDownMenuNavLink reg = (DropDownMenuNavLink) navLink;
                    Component c = new DropDownMenu("link", linkText, reg);
                    c.setRenderBodyOnly(true);
                    item.add(c);
                    WicketUtils.setCssClass(item, "dropdown");
                } else if (navLink instanceof PageNavLink) {
                    PageNavLink reg = (PageNavLink) navLink;
                    // standard page link
                    Component c = new LinkPanel("link", null, linkText, reg.pageClass, reg.params);
                    c.setRenderBodyOnly(true);
                    if (reg.pageClass.equals(pageClass)) {
                        WicketUtils.setCssClass(item, "active");
                    }
                    item.add(c);
                }
            }
        };
        add(linksView);
    }
}