/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.ui.renderers;
import org.apache.commons.lang.StringUtils;
import org.fenixedu.academic.domain.File;
import pt.ist.fenixWebFramework.renderers.OutputRenderer;
import pt.ist.fenixWebFramework.renderers.components.HtmlBlockContainer;
import pt.ist.fenixWebFramework.renderers.components.HtmlComponent;
import pt.ist.fenixWebFramework.renderers.components.HtmlLink;
import pt.ist.fenixWebFramework.renderers.components.HtmlLinkWithPreprendedComment;
import pt.ist.fenixWebFramework.renderers.layouts.Layout;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;
import pt.ist.fenixWebFramework.servlets.filters.contentRewrite.GenericChecksumRewriter;
/**
* This render is used to create a link to a File object. The form of the link
* depends on the location of the contents of the file.
*
* @author Pedro Santos
*/
public class FileLinkRenderer extends OutputRenderer {
private String key;
private String bundle;
private String text;
@Override
protected Layout getLayout(Object object, Class type) {
return new Layout() {
@Override
public HtmlComponent createComponent(Object object, Class type) {
if (object != null && object instanceof File) {
File file = (File) object;
HtmlBlockContainer container = new HtmlBlockContainer();
HtmlLink link = getLink(file);
container.addChild(link);
link.setIndented(false);
link.setText(getLinkText(file));
return container;
}
return new HtmlLink();
}
private HtmlLink getLink(File file) {
HtmlLink link = new HtmlLinkWithPreprendedComment(GenericChecksumRewriter.NO_CHECKSUM_PREFIX);
// if (file.hasLocalContent()) {
// link.setContextRelative(true);
// } else {
link.setContextRelative(false);
// }
link.setModuleRelative(false);
link.setUrl(file.getDownloadUrl());
return link;
}
private String getLinkText(File file) {
if (getKey() != null) {
return RenderUtils.getResourceString(getBundle(), getKey());
}
if (!StringUtils.isEmpty(getText())) {
return getText();
}
return file.getDisplayName();
}
};
}
public String getKey() {
return this.key;
}
/**
* Instead of specifying thr {@link #setText(String) text} property you can
* specify a key, with this property, and a bundle with the {@link #setBundle(String) bundle}.
*
* @property
*/
public void setKey(String key) {
this.key = key;
}
public String getBundle() {
return this.bundle;
}
/**
* The bundle were the {@link #setKey(String) key} will be fetched.
*
* @property
*/
public void setBundle(String bundle) {
this.bundle = bundle;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
}