/**
* 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 java.util.Iterator;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.fenixedu.academic.dto.LinkObject;
import pt.ist.fenixWebFramework.renderers.ObjectLinkRenderer;
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.HtmlText;
import pt.ist.fenixWebFramework.renderers.layouts.Layout;
import pt.ist.fenixWebFramework.renderers.utils.RenderKit;
public class ListLinkRenderer extends OutputRenderer {
private static String DEFAULT_SEPARATOR = " > ";
private String linkFormat;
private String separator;
private boolean contextRelative;
private boolean moduleRelative;
public String getSeparator() {
return hasSeparator() ? this.separator : DEFAULT_SEPARATOR;
}
/**
* Indicates the separator between generated links. If not specified then
* " > " default sting is used
*
* @property
*/
public void setSeparator(String separator) {
this.separator = separator;
}
private boolean hasSeparator() {
return !StringUtils.isEmpty(this.separator);
}
public boolean isContextRelative() {
return contextRelative;
}
public void setContextRelative(boolean contextRelative) {
this.contextRelative = contextRelative;
}
public String getLinkFormat() {
return linkFormat;
}
public void setLinkFormat(String linkFormat) {
this.linkFormat = linkFormat;
}
public boolean isModuleRelative() {
return moduleRelative;
}
public void setModuleRelative(boolean moduleRelative) {
this.moduleRelative = moduleRelative;
}
@Override
protected Layout getLayout(Object object, Class type) {
return new Layout() {
@Override
public HtmlComponent createComponent(Object object, Class type) {
final HtmlBlockContainer blockContainer = new HtmlBlockContainer();
final List<LinkObject> objects = (List<LinkObject>) object;
final Iterator<LinkObject> iterator = objects.iterator();
while (iterator.hasNext()) {
final LinkObject each = iterator.next();
final ObjectLinkRenderer linkRenderer = new ObjectLinkRenderer();
linkRenderer.setText(each.getLabel());
linkRenderer.setLinkFormat(getLinkFormat());
linkRenderer.setModuleRelative(isModuleRelative());
linkRenderer.setContextRelative(isContextRelative());
blockContainer.addChild(RenderKit.getInstance().renderUsing(linkRenderer, getContext(), each,
LinkObject.class));
blockContainer.addChild(iterator.hasNext() ? new HtmlText(getSeparator()) : new HtmlText());
}
return blockContainer;
}
};
}
}