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Ontop OBDA plugin for protégé
package it.unibz.inf.ontop.protege.panels;
/*
* #%L
* ontop-protege4
* %%
* Copyright (C) 2009 - 2013 KRDB Research Centre. Free University of Bozen Bolzano.
* %%
* 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.
* #L%
*/
import it.unibz.inf.ontop.protege.gui.treemodels.TreeElement;
import it.unibz.inf.ontop.protege.gui.IconLoader;
import it.unibz.inf.ontop.protege.gui.treemodels.QueryControllerTreeModel;
import it.unibz.inf.ontop.protege.gui.treemodels.QueryGroupTreeElement;
import it.unibz.inf.ontop.protege.gui.treemodels.QueryTreeElement;
import it.unibz.inf.ontop.protege.utils.DialogUtils;
import it.unibz.inf.ontop.querymanager.QueryController;
import it.unibz.inf.ontop.querymanager.QueryControllerEntity;
import it.unibz.inf.ontop.querymanager.QueryControllerGroup;
import it.unibz.inf.ontop.querymanager.QueryControllerListener;
import it.unibz.inf.ontop.querymanager.QueryControllerQuery;
import java.awt.Dialog.ModalityType;
import java.util.Vector;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import javax.swing.tree.TreeSelectionModel;
/**
* This class represents the display of stored queries using a tree structure.
*/
public class SavedQueriesPanel extends JPanel implements QueryControllerListener {
private static final long serialVersionUID = 6920100822784727963L;
private Vector listeners = new Vector();
private QueryControllerTreeModel queryControllerModel = new QueryControllerTreeModel();
private QueryController queryController;
private QueryTreeElement currentId;
private QueryTreeElement previousId;
/**
* Creates new form SavedQueriesPanel
*/
public SavedQueriesPanel(QueryController queryController) {
initComponents();
this.queryController = queryController;
this.queryController.addListener(queryControllerModel);
this.queryController.addListener(this);
// Fill the tree model with existing elements from the controller
queryControllerModel.synchronize(queryController.getElements());
queryControllerModel.reload();
}
public void changeQueryController(QueryController newQueryController) {
// Reset and reload the current tree model
queryControllerModel.reset();
queryControllerModel.synchronize(queryController.getElements());
queryControllerModel.reload();
if (queryController != null) {
queryController.removeAllListeners();
}
queryController = newQueryController;
queryController.addListener(queryControllerModel);
queryController.addListener(this);
}
public void addQueryManagerListener(SavedQueriesPanelListener listener) {
if (listener == null) {
return;
}
if (listeners.contains(listener)) {
return;
}
listeners.add(listener);
}
public void removeQueryManagerListener(SavedQueriesPanelListener listener) {
if (listener == null) {
return;
}
if (listeners.contains(listener)) {
listeners.remove(listener);
}
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
pnlSavedQuery = new javax.swing.JPanel();
scrSavedQuery = new javax.swing.JScrollPane();
treSavedQuery = new javax.swing.JTree();
pnlCommandPanel = new javax.swing.JPanel();
lblSavedQuery = new javax.swing.JLabel();
cmdRemove = new javax.swing.JButton();
cmdAdd = new javax.swing.JButton();
cmdExport = new javax.swing.JButton();
cmdImport = new javax.swing.JButton();
setLayout(new java.awt.BorderLayout());
pnlSavedQuery.setMinimumSize(new java.awt.Dimension(200, 50));
pnlSavedQuery.setLayout(new java.awt.BorderLayout());
scrSavedQuery.setMinimumSize(new java.awt.Dimension(400, 200));
scrSavedQuery.setOpaque(false);
scrSavedQuery.setPreferredSize(new java.awt.Dimension(300, 200));
treSavedQuery.setBorder(javax.swing.BorderFactory.createEtchedBorder());
treSavedQuery.setForeground(new java.awt.Color(51, 51, 51));
treSavedQuery.setModel(queryControllerModel);
treSavedQuery.setCellRenderer(new SavedQueriesTreeCellRenderer());
treSavedQuery.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
treSavedQuery.setMaximumSize(new java.awt.Dimension(5000, 5000));
treSavedQuery.setRootVisible(false);
treSavedQuery.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
reselectQueryNode(evt);
}
});
treSavedQuery.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
public void valueChanged(javax.swing.event.TreeSelectionEvent evt) {
selectQueryNode(evt);
}
});
scrSavedQuery.setViewportView(treSavedQuery);
pnlSavedQuery.add(scrSavedQuery, java.awt.BorderLayout.CENTER);
pnlCommandPanel.setLayout(new java.awt.GridBagLayout());
lblSavedQuery.setFont(new java.awt.Font("Arial", 1, 11)); // NOI18N
lblSavedQuery.setForeground(new java.awt.Color(153, 153, 153));
lblSavedQuery.setText("Stored Query:");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.5;
pnlCommandPanel.add(lblSavedQuery, gridBagConstraints);
cmdRemove.setIcon(IconLoader.getImageIcon("images/minus.png"));
cmdRemove.setText("Remove");
cmdRemove.setToolTipText("Remove the selected query");
cmdRemove.setBorder(javax.swing.BorderFactory.createEtchedBorder());
cmdRemove.setContentAreaFilled(false);
cmdRemove.setIconTextGap(5);
cmdRemove.setMaximumSize(new java.awt.Dimension(25, 25));
cmdRemove.setMinimumSize(new java.awt.Dimension(25, 25));
cmdRemove.setPreferredSize(new java.awt.Dimension(80, 25));
cmdRemove.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cmdRemoveActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.insets = new java.awt.Insets(1, 1, 1, 1);
pnlCommandPanel.add(cmdRemove, gridBagConstraints);
cmdAdd.setIcon(IconLoader.getImageIcon("images/plus.png"));
cmdAdd.setText("Add");
cmdAdd.setToolTipText("Add a new query");
cmdAdd.setBorder(javax.swing.BorderFactory.createEtchedBorder());
cmdAdd.setContentAreaFilled(false);
cmdAdd.setIconTextGap(4);
cmdAdd.setMaximumSize(new java.awt.Dimension(25, 25));
cmdAdd.setMinimumSize(new java.awt.Dimension(25, 25));
cmdAdd.setPreferredSize(new java.awt.Dimension(63, 25));
cmdAdd.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cmdAddActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 3;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.insets = new java.awt.Insets(1, 1, 1, 1);
pnlCommandPanel.add(cmdAdd, gridBagConstraints);
cmdExport.setText("Export");
cmdExport.setBorder(javax.swing.BorderFactory.createEtchedBorder());
cmdExport.setContentAreaFilled(false);
cmdExport.setEnabled(false);
cmdExport.setMaximumSize(new java.awt.Dimension(100, 25));
cmdExport.setMinimumSize(new java.awt.Dimension(50, 25));
cmdExport.setPreferredSize(new java.awt.Dimension(60, 25));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 2;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.insets = new java.awt.Insets(1, 1, 1, 1);
pnlCommandPanel.add(cmdExport, gridBagConstraints);
cmdImport.setText("Import");
cmdImport.setToolTipText("Import queries from an obda file");
cmdImport.setBorder(javax.swing.BorderFactory.createEtchedBorder());
cmdImport.setContentAreaFilled(false);
cmdImport.setEnabled(false);
cmdImport.setMaximumSize(new java.awt.Dimension(100, 25));
cmdImport.setMinimumSize(new java.awt.Dimension(25, 25));
cmdImport.setPreferredSize(new java.awt.Dimension(60, 25));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.insets = new java.awt.Insets(1, 1, 1, 1);
pnlCommandPanel.add(cmdImport, gridBagConstraints);
pnlSavedQuery.add(pnlCommandPanel, java.awt.BorderLayout.NORTH);
add(pnlSavedQuery, java.awt.BorderLayout.CENTER);
}// //GEN-END:initComponents
private void selectQueryNode(javax.swing.event.TreeSelectionEvent evt) {//GEN-FIRST:event_selectQueryNode
String currentQuery = "";
DefaultMutableTreeNode node = (DefaultMutableTreeNode) evt.getPath().getLastPathComponent();
if (node instanceof QueryTreeElement) {
QueryTreeElement queryElement = (QueryTreeElement)node;
currentQuery = queryElement.getQuery();
currentId = queryElement;
TreeNode parent = queryElement.getParent();
if (parent == null || parent.toString().equals("")) {
fireQueryChanged("", currentQuery, currentId.getID());
}
else {
fireQueryChanged(parent.toString(), currentQuery, currentId.getID());
}
}
else if (node instanceof QueryGroupTreeElement) {
QueryGroupTreeElement groupElement = (QueryGroupTreeElement)node;
currentId = null;
currentQuery = null;
fireQueryChanged(groupElement.toString(), "", "");
}
else if (node == null) {
currentId = null;
currentQuery = null;
}
}//GEN-LAST:event_selectQueryNode
private void reselectQueryNode(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_reselectQueryNode
if (currentId == null) {
return;
}
if (previousId == currentId) {
fireQueryChanged(currentId.getParent().toString(), currentId.getQuery(), currentId.getID());
}
else { // register the selected node
previousId = currentId;
}
}//GEN-LAST:event_reselectQueryNode
private void cmdAddActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cmdAddActionPerformed
// Open a save dialog if it is a new query
JDialog saveDialog = new JDialog();
saveDialog.setTitle("New Query");
saveDialog.setModalityType(ModalityType.MODELESS);
SaveQueryPanel savePanel = new SaveQueryPanel("", saveDialog, queryController);
saveDialog.getContentPane().add(savePanel, java.awt.BorderLayout.CENTER);
saveDialog.pack();
DialogUtils.centerDialogWRTParent(this, saveDialog);
DialogUtils.installEscapeCloseOperation(saveDialog);
saveDialog.setVisible(true);
}//GEN-LAST:event_cmdAddActionPerformed
private void cmdRemoveActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_removeQueryButtonActionPerformed
TreePath selected_path = treSavedQuery.getSelectionPath();
if (selected_path == null)
return;
if (JOptionPane.showConfirmDialog(this, "This will delete the selected query. \n Continue? ", "Delete confirmation",
JOptionPane.WARNING_MESSAGE, JOptionPane.YES_NO_OPTION) == JOptionPane.CANCEL_OPTION) {
return;
}
DefaultMutableTreeNode node = (DefaultMutableTreeNode) selected_path.getLastPathComponent();
if (node instanceof TreeElement) {
TreeElement element = (TreeElement) node;
QueryController qc = this.queryController;
if (node instanceof QueryTreeElement) {
qc.removeQuery(element.getID());
} else if (node instanceof QueryGroupTreeElement) {
qc.removeGroup(element.getID());
}
}
}// GEN-LAST:event_removeQueryButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton cmdAdd;
private javax.swing.JButton cmdExport;
private javax.swing.JButton cmdImport;
private javax.swing.JButton cmdRemove;
private javax.swing.JLabel lblSavedQuery;
private javax.swing.JPanel pnlCommandPanel;
private javax.swing.JPanel pnlSavedQuery;
private javax.swing.JScrollPane scrSavedQuery;
private javax.swing.JTree treSavedQuery;
// End of variables declaration//GEN-END:variables
public void fireQueryChanged(String newgroup, String newquery, String newid) {
for (SavedQueriesPanelListener listener : listeners) {
listener.selectedQueryChanged(newgroup, newquery, newid);
}
}
@Override
public void elementAdded(QueryControllerEntity element) {
String elementId = element.getID();
DefaultMutableTreeNode node = (DefaultMutableTreeNode) queryControllerModel.getNode(elementId);
// Select the new node in the JTree
treSavedQuery.setSelectionPath(new TreePath(node.getPath()));
treSavedQuery.scrollPathToVisible(new TreePath(node.getPath()));
}
@Override
public void elementAdded(QueryControllerQuery query, QueryControllerGroup group) {
String queryId = query.getID();
String groupId = group.getID();
DefaultMutableTreeNode node = (DefaultMutableTreeNode) queryControllerModel.getElementQuery(queryId, groupId);
// Select the new node in the JTree
treSavedQuery.setSelectionPath(new TreePath(node.getPath()));
treSavedQuery.scrollPathToVisible(new TreePath(node.getPath()));
}
@Override
public void elementRemoved(QueryControllerEntity element) {
fireQueryChanged("", "", "");
}
@Override
public void elementRemoved(QueryControllerQuery query, QueryControllerGroup group) {
fireQueryChanged("", "", "");
}
@Override
public void elementChanged(QueryControllerQuery query, QueryControllerGroup group) {
String queryId = query.getID();
String groupId = group.getID();
DefaultMutableTreeNode node = (DefaultMutableTreeNode) queryControllerModel.getElementQuery(queryId, groupId);
// Select the modified node in the JTree
treSavedQuery.setSelectionPath(new TreePath(node.getPath()));
treSavedQuery.scrollPathToVisible(new TreePath(node.getPath()));
}
@Override
public void elementChanged(QueryControllerQuery query) {
String queryId = query.getID();
DefaultMutableTreeNode node = (DefaultMutableTreeNode) queryControllerModel.getNode(queryId);
// Select the modified node in the JTree
treSavedQuery.setSelectionPath(new TreePath(node.getPath()));
treSavedQuery.scrollPathToVisible(new TreePath(node.getPath()));
}
}
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