info.jtrac.wicket.IndividualHeadPanel.java Source code

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Here is the source code for info.jtrac.wicket.IndividualHeadPanel.java

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/*
 * Copyright 2002-2005 the original author or authors.
 *
 * 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 info.jtrac.wicket;

import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.RequestCycle;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.model.AbstractReadOnlyModel;

/**
 * header navigation
 */
public class IndividualHeadPanel extends BasePanel {

    /**
     * Default serialVersionID.
     */
    private static final long serialVersionUID = 1L;

    /**
     * Constructor.
     */
    public IndividualHeadPanel() {
        super("individual");

        final Map<String, String> configMap = getJtrac().loadAllConfig();
        Image img = new Image("icon");
        img.add(new AttributeModifier("src", true, new AbstractReadOnlyModel() {
            private static final long serialVersionUID = 1L;

            @Override
            public final Object getObject() {
                // based on some condition return the image source
                String url = configMap.get("jtrac.header.picture");
                if (StringUtils.isBlank(url)) {
                    String urlbase = StringUtils.defaultString(configMap.get("jtrac.url.base"),
                            RequestCycle.get().getRequest().getRelativePathPrefixToContextRoot());
                    return urlbase + "/resources/jtrac-logo.gif";
                } else
                    return url;
            }
        }));
        add(img);
        String message = configMap.get("jtrac.header.text");
        if ((message == null) || ("".equals(message)))
            add(new Label("message", "JTrac - Open Source Issue Tracking System"));
        else if ((message != null) && ("no".equals(message)))
            add(new Label("message", ""));
        else
            add(new Label("message", message));
    }
}