/*
* Copyright (C) 2013 Vinu K.N
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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/>.
*/
package org.domainmath.gui.bioinfo.seq_viewer;
import java.awt.Desktop;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.DefaultListModel;
import javax.swing.JFileChooser;
import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import org.biojava3.core.sequence.ProteinSequence;
import org.biojava3.core.sequence.compound.AminoAcidCompound;
import org.biojava3.core.sequence.compound.AminoAcidCompoundSet;
import org.biojava3.core.sequence.io.FastaReader;
import org.biojava3.core.sequence.io.GenericFastaHeaderParser;
import org.biojava3.core.sequence.io.ProteinSequenceCreator;
import org.domainmath.gui.MainFrame;
import org.domainmath.gui.Util.DomainMathFileFilter;
import org.domainmath.gui.about.AboutDlg;
import org.domainmath.gui.common.DomainMathDialog;
public class SeqViewerFrame extends javax.swing.JFrame {
public List header =Collections.synchronizedList(new ArrayList());
public Image icon = Toolkit.getDefaultToolkit().getImage(getClass().getResource("/org/domainmath/gui/resources/DomainMath.png"));
private String var_name;
private DefaultListModel listDetails;
private File selectedFile;
private JPopupMenu popup;
private JMenuItem pcloseItem;
private JMenuItem pcloseAllItem;
private List fileNameList =Collections.synchronizedList(new ArrayList());
public static int index;
public SeqViewerFrame() {
setIconImage(icon);
setSize(800,600);
setLocationRelativeTo(null);
initComponents();
this.popupTab();
}
public String getExportVarName() {
return this.var_name;
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
statusPanel2 = new org.domainmath.gui.StatusPanel();
fileTab = new javax.swing.JTabbedPane();
jToolBar1 = new javax.swing.JToolBar();
openButton = new javax.swing.JButton();
saveButton = new javax.swing.JButton();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
openItem = new javax.swing.JMenuItem();
saveMenuItem = new javax.swing.JMenuItem();
exoprtMenuItem = new javax.swing.JMenuItem();
jSeparator1 = new javax.swing.JPopupMenu.Separator();
closeMenuItem = new javax.swing.JMenuItem();
closeAllMenuItem = new javax.swing.JMenuItem();
jSeparator2 = new javax.swing.JPopupMenu.Separator();
exitItem = new javax.swing.JMenuItem();
helpMenu = new javax.swing.JMenu();
forumItem = new javax.swing.JMenuItem();
onlineHelpItem = new javax.swing.JMenuItem();
howToItem = new javax.swing.JMenuItem();
faqItem = new javax.swing.JMenuItem();
jSeparator14 = new javax.swing.JPopupMenu.Separator();
suggestionsItem = new javax.swing.JMenuItem();
reportBugItem = new javax.swing.JMenuItem();
feedBackItem = new javax.swing.JMenuItem();
jSeparator7 = new javax.swing.JPopupMenu.Separator();
AboutItem = new javax.swing.JMenuItem();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Sequence Viewer");
fileTab.setTabLayoutPolicy(javax.swing.JTabbedPane.SCROLL_TAB_LAYOUT);
jToolBar1.setFloatable(false);
openButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/domainmath/gui/icons/document-open.png"))); // NOI18N
openButton.setToolTipText("Open");
openButton.setFocusable(false);
openButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
openButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
openButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
openButtonActionPerformed(evt);
}
});
jToolBar1.add(openButton);
saveButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/domainmath/gui/icons/document-save.png"))); // NOI18N
saveButton.setToolTipText("Save");
saveButton.setFocusable(false);
saveButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
saveButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
saveButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveButtonActionPerformed(evt);
}
});
jToolBar1.add(saveButton);
jMenu1.setText("File");
openItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK));
openItem.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/domainmath/gui/icons/document-open.png"))); // NOI18N
openItem.setText("Open");
openItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
openItemActionPerformed(evt);
}
});
jMenu1.add(openItem);
saveMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
saveMenuItem.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/domainmath/gui/icons/document-save.png"))); // NOI18N
saveMenuItem.setText("Save");
saveMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveMenuItemActionPerformed(evt);
}
});
jMenu1.add(saveMenuItem);
exoprtMenuItem.setText("Export to Workspace");
exoprtMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exoprtMenuItemActionPerformed(evt);
}
});
jMenu1.add(exoprtMenuItem);
jMenu1.add(jSeparator1);
closeMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_W, java.awt.event.InputEvent.CTRL_MASK));
closeMenuItem.setText("Close");
closeMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
closeMenuItemActionPerformed(evt);
}
});
jMenu1.add(closeMenuItem);
closeAllMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_W, java.awt.event.InputEvent.SHIFT_MASK | java.awt.event.InputEvent.CTRL_MASK));
closeAllMenuItem.setText("Close All..");
closeAllMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
closeAllMenuItemActionPerformed(evt);
}
});
jMenu1.add(closeAllMenuItem);
jMenu1.add(jSeparator2);
exitItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_X, java.awt.event.InputEvent.ALT_MASK));
exitItem.setText("Exit");
exitItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exitItemActionPerformed(evt);
}
});
jMenu1.add(exitItem);
jMenuBar1.add(jMenu1);
java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("org/domainmath/gui/resources/DomainMath_en"); // NOI18N
helpMenu.setText(bundle.getString("helpMenu.name")); // NOI18N
forumItem.setText("Forum");
forumItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
forumItemActionPerformed(evt);
}
});
helpMenu.add(forumItem);
onlineHelpItem.setText("Help and Support");
onlineHelpItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
onlineHelpItemActionPerformed(evt);
}
});
helpMenu.add(onlineHelpItem);
howToItem.setText("How to...");
howToItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
howToItemActionPerformed(evt);
}
});
helpMenu.add(howToItem);
faqItem.setText("Online FAQ");
faqItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
faqItemActionPerformed(evt);
}
});
helpMenu.add(faqItem);
helpMenu.add(jSeparator14);
suggestionsItem.setText("Suggestions");
suggestionsItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
suggestionsItemActionPerformed(evt);
}
});
helpMenu.add(suggestionsItem);
reportBugItem.setText(bundle.getString("reportBugItem.name")); // NOI18N
reportBugItem.setToolTipText(bundle.getString("reportBugItem.tooltip")); // NOI18N
reportBugItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
reportBugItemActionPerformed(evt);
}
});
helpMenu.add(reportBugItem);
feedBackItem.setText(bundle.getString("yourFeedbackItem.name")); // NOI18N
feedBackItem.setToolTipText(bundle.getString("yourFeedbackItem.tooltip")); // NOI18N
feedBackItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
feedBackItemActionPerformed(evt);
}
});
helpMenu.add(feedBackItem);
helpMenu.add(jSeparator7);
AboutItem.setText(bundle.getString("aboutItem.name")); // NOI18N
AboutItem.setToolTipText(bundle.getString("aboutItem.tooltip")); // NOI18N
AboutItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
AboutItemActionPerformed(evt);
}
});
helpMenu.add(AboutItem);
jMenuBar1.add(helpMenu);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(statusPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, 698, Short.MAX_VALUE)
.addComponent(fileTab)
.addComponent(jToolBar1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jToolBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, 0)
.addComponent(fileTab, javax.swing.GroupLayout.DEFAULT_SIZE, 372, Short.MAX_VALUE)
.addGap(0, 0, 0)
.addComponent(statusPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
public void setPath(String path) {
try {
URI uri = new URI(path);
Desktop desktop=Desktop.getDesktop();
desktop.browse(uri);
} catch (URISyntaxException | IOException ex) {
}
}
private void getFasta() {
try{
String[] t ;
String s;
listDetails = new DefaultListModel();
FileInputStream inStream = new FileInputStream( selectedFile );
FastaReader<ProteinSequence,AminoAcidCompound> fastaReader =
new FastaReader<>(
inStream,
new GenericFastaHeaderParser<ProteinSequence,AminoAcidCompound>(),
new ProteinSequenceCreator(AminoAcidCompoundSet.getAminoAcidCompoundSet()));
LinkedHashMap<String, ProteinSequence> b = fastaReader.process();
for ( Map.Entry<String, ProteinSequence> entry : b.entrySet() ) {
listDetails.addElement(entry.getValue().getOriginalHeader());
s=entry.getValue().getSequenceAsString();
this.fileTab.add(entry.getValue().getOriginalHeader(),new SeqViewerPanel(s));
this.fileTab.setSelectedIndex(index);
this.addFileNameToList(entry.getValue().getOriginalHeader());
index++;
this.header.add(entry.getValue().getOriginalHeader());
}
}catch(Exception e) {
}
}
private void openItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openItemActionPerformed
open();
}//GEN-LAST:event_openItemActionPerformed
private void exitItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitItemActionPerformed
dispose();
}//GEN-LAST:event_exitItemActionPerformed
private void forumItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_forumItemActionPerformed
setPath("http://domainmathide.freeforums.org/");
}//GEN-LAST:event_forumItemActionPerformed
private void onlineHelpItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_onlineHelpItemActionPerformed
setPath("http://domainmathide.freeforums.org/help-and-support-f5.html");
}//GEN-LAST:event_onlineHelpItemActionPerformed
private void howToItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_howToItemActionPerformed
setPath("http://domainmathide.freeforums.org/how-to-f9.html");
}//GEN-LAST:event_howToItemActionPerformed
private void faqItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_faqItemActionPerformed
setPath("http://domainmathide.freeforums.org/faq-f8.html");
}//GEN-LAST:event_faqItemActionPerformed
private void suggestionsItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_suggestionsItemActionPerformed
setPath("http://domainmathide.freeforums.org/suggestions-f6.html");
}//GEN-LAST:event_suggestionsItemActionPerformed
private void reportBugItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_reportBugItemActionPerformed
setPath("http://domainmathide.freeforums.org/bugs-f3.html");
}//GEN-LAST:event_reportBugItemActionPerformed
private void feedBackItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_feedBackItemActionPerformed
setPath("http://domainmathide.freeforums.org/feedback-f4.html");
}//GEN-LAST:event_feedBackItemActionPerformed
private void AboutItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AboutItemActionPerformed
AboutDlg aboutDlg = new AboutDlg(this,true);
aboutDlg.setLocationRelativeTo(this);
aboutDlg.setVisible(true);
}//GEN-LAST:event_AboutItemActionPerformed
private void exoprtMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exoprtMenuItemActionPerformed
DomainMathDialog exportDialog = new DomainMathDialog(this,true,"Name:");
exportDialog.setTitle("Export Sequence");
exportDialog.setLocationRelativeTo(this);
exportDialog.setVisible(true);
exportVarTo(exportDialog.getVar_name());
String v=this.getExportVarName();
if(this.fileTab.getSelectedIndex() >= 0) {
SeqViewerPanel p = (SeqViewerPanel) this.fileTab.getComponentAt(this.fileTab.getSelectedIndex());
String seq2 = "";
for(int i=0; i<p.listSequence.getModel().getSize();i++) {
seq2 +=p.listSequence.getModel().getElementAt(i);
}
if(!v.equals("")){
MainFrame.octavePanel.evaluate(v+"='"+seq2 +"';");
}
MainFrame.reloadWorkspace();
}
}//GEN-LAST:event_exoprtMenuItemActionPerformed
private void saveMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveMenuItemActionPerformed
save();
}//GEN-LAST:event_saveMenuItemActionPerformed
private void closeMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_closeMenuItemActionPerformed
if(fileTab.getSelectedIndex() >= 0) {
removeFileNameFromList(fileTab.getSelectedIndex());
fileTab.remove(fileTab.getSelectedIndex());
index--;
}
}//GEN-LAST:event_closeMenuItemActionPerformed
private void closeAllMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_closeAllMenuItemActionPerformed
int i=fileTab.getTabCount()-1;
while(i != -1) {
removeFileNameFromList(i);
fileTab.remove(i);
index--;
i--;
}
}//GEN-LAST:event_closeAllMenuItemActionPerformed
private void saveButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveButtonActionPerformed
save();
}//GEN-LAST:event_saveButtonActionPerformed
private void openButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openButtonActionPerformed
open();
}//GEN-LAST:event_openButtonActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch(ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {
}
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
new SeqViewerFrame().setVisible(true);
}
});
}
public void addFileNameToList(String name) {
fileNameList.add(name);
}
public void removeFileNameFromList(int index) {
fileNameList.remove(index);
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JMenuItem AboutItem;
private javax.swing.JMenuItem closeAllMenuItem;
private javax.swing.JMenuItem closeMenuItem;
private javax.swing.JMenuItem exitItem;
private javax.swing.JMenuItem exoprtMenuItem;
private javax.swing.JMenuItem faqItem;
private javax.swing.JMenuItem feedBackItem;
private javax.swing.JTabbedPane fileTab;
private javax.swing.JMenuItem forumItem;
private javax.swing.JMenu helpMenu;
private javax.swing.JMenuItem howToItem;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JPopupMenu.Separator jSeparator1;
private javax.swing.JPopupMenu.Separator jSeparator14;
private javax.swing.JPopupMenu.Separator jSeparator2;
private javax.swing.JPopupMenu.Separator jSeparator7;
private javax.swing.JToolBar jToolBar1;
private javax.swing.JMenuItem onlineHelpItem;
private javax.swing.JButton openButton;
private javax.swing.JMenuItem openItem;
private javax.swing.JMenuItem reportBugItem;
private javax.swing.JButton saveButton;
private javax.swing.JMenuItem saveMenuItem;
private org.domainmath.gui.StatusPanel statusPanel2;
private javax.swing.JMenuItem suggestionsItem;
// End of variables declaration//GEN-END:variables
private void exportVarTo(String var_name) {
this.var_name=var_name;
}
public void setSelectedFile(File selectedFile) {
this.selectedFile = selectedFile;
}
public File getSelectedFile() {
return this.selectedFile;
}
private void popupTab(){
popup = new JPopupMenu();
pcloseItem = new JMenuItem("Close");
pcloseAllItem = new JMenuItem("Close All");
popup.add(pcloseItem);
popup.add(pcloseAllItem);
fileTab.addMouseListener(new PopupListener(popup));
pcloseItem.addActionListener(new java.awt.event.ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(fileTab.getSelectedIndex() >= 0) {
removeFileNameFromList(fileTab.getSelectedIndex());
fileTab.remove(fileTab.getSelectedIndex());
index--;
}
}
});
pcloseAllItem.addActionListener(new java.awt.event.ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int i=fileTab.getTabCount()-1;
while(i != -1) {
removeFileNameFromList(i);
fileTab.remove(i);
index--;
i--;
}
}
});
}
private void save() {
if(this.fileTab.getSelectedIndex() >= 0) {
JFileChooser fc = new JFileChooser();
fc.setCurrentDirectory(new File(System.getProperty("user.dir")+File.separator+"works"));
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setMultiSelectionEnabled(false);
fc.setFileFilter(DomainMathFileFilter.FASTA_FILE_FILTER);
int returnVal = fc.showSaveDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
this.setSelectedFile(fc.getSelectedFile());
try {
SeqViewerPanel p = (SeqViewerPanel) this.fileTab.getComponentAt(this.fileTab.getSelectedIndex());
JList list = p.listSequence;
DomainMathDialog getTagDialog = new DomainMathDialog(this,true,"Tag Name:");
getTagDialog.setTitle("Add Tag Name ");
getTagDialog.setLocationRelativeTo(this);
getTagDialog.setVisible(true);
BufferedWriter w = new BufferedWriter(new FileWriter(fc.getSelectedFile()));
w.write(">"+getTagDialog.getVar_name());
w.newLine();
for(int i=0; i<list.getModel().getSize(); i++) {
w.append(list.getModel().getElementAt(i).toString());
}
w.newLine();
w.close();
} catch (IOException ex) {
Logger.getLogger(SeqViewerFrame.class.getName()).log(Level.SEVERE, null, ex);
}
}
System.out.println("Written");
}
}
private void open() {
JFileChooser fc = new JFileChooser();
fc.setCurrentDirectory(new File(System.getProperty("user.dir")+File.separator+"works"));
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setMultiSelectionEnabled(false);
fc.setFileFilter(DomainMathFileFilter.FASTA_FILE_FILTER);
int returnVal = fc.showOpenDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
this.setSelectedFile(fc.getSelectedFile());
getFasta();
}
}
class PopupListener extends MouseAdapter {
JPopupMenu popup;
PopupListener(JPopupMenu popupMenu) {
popup = popupMenu;
}
@Override
public void mousePressed(MouseEvent e) {
maybeShowPopup(e);
}
@Override
public void mouseReleased(MouseEvent e) {
maybeShowPopup(e);
}
private void maybeShowPopup(MouseEvent e) {
if (e.isPopupTrigger() && fileTab.getTabCount() > 0) {
popup.show(e.getComponent(),
e.getX(), e.getY());
}
}
}
}