/*
* ------------------------------------------------------------------------
*
* Copyright (C) 2003 - 2013
* University of Konstanz, Germany and
* KNIME GmbH, Konstanz, Germany
* Website: http://www.knime.org; Email: contact@knime.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 3, as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses>.
*
* Additional permission under GNU GPL version 3 section 7:
*
* KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
* Hence, KNIME and ECLIPSE are both independent programs and are not
* derived from each other. Should, however, the interpretation of the
* GNU GPL Version 3 ("License") under any applicable laws result in
* KNIME and ECLIPSE being a combined program, KNIME GMBH herewith grants
* you the additional permission to use and propagate KNIME together with
* ECLIPSE with only the license terms in place for ECLIPSE applying to
* ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
* license terms of ECLIPSE themselves allow for the respective use and
* propagation of ECLIPSE together with KNIME.
*
* Additional permission relating to nodes for KNIME that extend the Node
* Extension (and in particular that are based on subclasses of NodeModel,
* NodeDialog, and NodeView) and that only interoperate with KNIME through
* standard APIs ("Nodes"):
* Nodes are deemed to be separate and independent programs and to not be
* covered works. Notwithstanding anything to the contrary in the
* License, the License does not apply to Nodes, you are not required to
* license Nodes under the License, and you are granted a license to
* prepare and propagate Nodes, in each case even if such Nodes are
* propagated with or for interoperation with KNIME. The owner of a Node
* may freely choose the license terms applicable to such Node, including
* when such Node is propagated with or for interoperation with KNIME.
* --------------------------------------------------------------------- *
*
*/
package org.knime.knip.io.view;
import java.awt.BorderLayout;
import java.util.List;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import org.knime.core.data.DataValue;
import org.knime.core.data.xml.XMLValue;
import org.knime.knip.cellviewer.interfaces.CellView;
import org.knime.knip.cellviewer.interfaces.CellViewFactory;
import org.w3c.dom.Document;
import loci.formats.gui.XMLCellRenderer;
/**
* Displays a XML-String in a tree.
*
* @author <a href="mailto:dietzc85@googlemail.com">Christian Dietz</a>
* @author <a href="mailto:horn_martin@gmx.de">Martin Horn</a>
* @author <a href="mailto:michael.zinsmaier@googlemail.com">Michael
* Zinsmaier</a>
*/
public class XMLCellViewFactory implements CellViewFactory {
@Override
public CellView createCellView() {
return new CellView() {
// private Document m_doc;
private JPanel m_panel;
{
m_panel = new JPanel(new BorderLayout());
}
// -- XMLPanel methods --
// /** Displays XML from the given string. */
// public void setXML(final String xml)
// throws ParserConfigurationException, SAXException,
// IOException {
//
// setDocument(null);
// // parse XML from string into DOM structure
// DocumentBuilderFactory docFact =
// DocumentBuilderFactory
// .newInstance();
// DocumentBuilder db = docFact.newDocumentBuilder();
// ByteArrayInputStream is = new ByteArrayInputStream(
// xml.getBytes());
// Document doc = db.parse(is);
// is.close();
//
// setDocument(doc);
// }
/**
* {@inheritDoc}
*/
@Override
public JPanel getViewComponent() {
return m_panel;
}
@Override
public void onClose() {
//
}
@Override
public void onReset() {
}
/** Displays XML from the given document. */
public void setDocument(final Document doc) {
// m_doc = doc;
m_panel.removeAll();
// populate metadata window and size
// intelligently
final JTree tree = XMLCellRenderer.makeJTree(doc);
for (int i = 0; i < tree.getRowCount(); i++) {
tree.expandRow(i);
}
m_panel.add(new JScrollPane(tree), BorderLayout.CENTER);
// JFrame test = new JFrame("test");
// test.add(tree);
// test.pack();
// test.setVisible(true);
// setVisible(true);
}
/**
* {@inheritDoc}
*/
@Override
public void updateComponent(List<DataValue> valuesToView) {
setDocument(((XMLValue) valuesToView.get(0)).getDocument());
m_panel.repaint();
return;
}
};
}
/**
* {@inheritDoc}
*/
@Override
public String getCellViewDescription() {
return "XML tree";
}
// /**
// * Gets the XML document currently being displayed
// within the
// * window.
// */
// public Document getDocument() {
// return m_doc;
// }
@Override
public String getCellViewName() {
return "XML";
}
@Override
public boolean isCompatible(List<Class<? extends DataValue>> values) {
if (values.size() >= 2)
return false;
if (values.get(0).equals(XMLValue.class))
return true;
else
return false;
}
@Override
public int getPriority(){
return Integer.MAX_VALUE;
}
}