/* Copyright (C) 2002-2012 The JSpecView Development Team * * Contact: robert.lancashire@uwimona.edu.jm * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */ // CHANGES to 'mainFrame.java' - Main Application GUI // University of the West Indies, Mona Campus // // 20-06-2005 kab - Implemented exporting JPG and PNG image files from the application // - Need to sort out JSpecViewFileFilters for Save dialog to include image file extensions // 21-06-2005 kab - Adjusted export to not prompt for spectrum when exporting JPG/PNG // 24-06-2005 rjl - Added JPG, PNG file filters to dialog // 30-09-2005 kab - Added command-line support // 30-09-2005 kab - Implementing Drag and Drop interface (new class) // 10-03-2006 rjl - Added Locale overwrite to allow decimal points to be recognised correctly in Europe // 25-06-2007 rjl - Close file now checks to see if any remaining files still open // - if not, then remove a number of menu options // 05-07-2007 cw - check menu options when changing the focus of panels // 06-07-2007 rjl - close imported file closes spectrum and source and updates directory tree // 06-11-2007 rjl - bug in reading displayschemes if folder name has a space in it // use a default scheme if the file can't be found or read properly, // but there will still be a problem if an attempt is made to // write out a new scheme under these circumstances! // 23-07-2011 jak - altered code to support drawing scales and units separately // 21-02-2012 rmh - lots of additions - integrated into Jmol package jspecview.application; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.InputEvent; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.util.EventListener; import javajs.util.Lst; import javax.swing.JCheckBoxMenuItem; import javax.swing.JComponent; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.event.MenuEvent; import javax.swing.event.MenuListener; import jspecview.api.JSVPanel; import jspecview.common.Spectrum; import jspecview.common.JSVFileManager; import jspecview.common.PanelNode; import jspecview.common.JSViewer; import jspecview.common.PanelData; import jspecview.common.ScriptToken; import jspecview.source.JDXSource; /** * The Main Class or Entry point of the JSpecView Application. * * @author Debbie-Ann Facey * @author Khari A. Bryan * @author Prof Robert J. Lancashire */ public class ApplicationMenu extends JMenuBar { private static final long serialVersionUID = 1L; protected MainFrame mainFrame; protected JSViewer viewer; public ApplicationMenu(MainFrame si) throws Exception { this.mainFrame = si; viewer = si.vwr; jbInit(); } // the only really necessary as fields: private JMenu processingMenu; private JMenu displayMenu; private JMenu exportAsMenu; private JMenu openRecentMenu; private JMenu saveAsMenu; private JMenu saveAsJDXMenu; private JMenuItem closeMenuItem; private JMenuItem closeAllMenuItem; private JMenuItem errorLogMenuItem; private JMenuItem printMenuItem; private JMenuItem sourceMenuItem; private JMenuItem integrationMenuItem; private JMenuItem overlayKeyMenuItem; private JMenuItem transmittanceMenuItem; private JMenuItem solutionColorMenuItem; private JCheckBoxMenuItem gridCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem coordsCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem pointsOnlyCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem revPlotCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem scaleXCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem scaleYCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem toolbarCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem sidePanelCheckBoxMenuItem = new JCheckBoxMenuItem(); private JCheckBoxMenuItem statusCheckBoxMenuItem = new JCheckBoxMenuItem(); /** * Initializes GUI components * * @throws Exception */ private void jbInit() throws Exception { JMenuItem openFileMenuItem = setMenuItem(null, 'F', "Add File...", 70, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.openFileFromDialog(true, false, null, null); } }); JMenuItem openSimulationH1MenuItem = setMenuItem(null, 'H', "Add H1 Simulation...", 72, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.openFileFromDialog(true, false, "H1", null); } }); JMenuItem openSimulationC13MenuItem = setMenuItem(null, 'C', "Add C13 Simulation...", 67, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.openFileFromDialog(true, false, "C13", null); } }); JMenuItem openURLMenuItem = setMenuItem(null, 'U', "Add URL...", 85, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.openFileFromDialog(true, true, null, null); } }); printMenuItem = setMenuItem(null, 'P', "Print...", 80, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("print"); } }); closeMenuItem = setMenuItem(null, 'C', "Close", 115, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("CLOSE"); } }); closeAllMenuItem = setMenuItem(null, 'L', "Close All", 0, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("CLOSE ALL"); } }); JMenuItem scriptMenuItem = setMenuItem(null, 'T', "Script...", 83, InputEvent.ALT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("script INLINE"); } }); JMenuItem exitMenuItem = setMenuItem(null, 'X', "Exit", 115, InputEvent.ALT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { mainFrame.exitJSpecView(false); } }); setMenuItem(gridCheckBoxMenuItem, 'G', "Grid", 71, InputEvent.CTRL_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { setBoolean(ScriptToken.GRIDON, e); } }); setMenuItem(coordsCheckBoxMenuItem, 'C', "Coordinates", 67, InputEvent.CTRL_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { setBoolean(ScriptToken.COORDINATESON, e); } }); setMenuItem(pointsOnlyCheckBoxMenuItem, 'P', "Points Only", 80, InputEvent.CTRL_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { setBoolean(ScriptToken.POINTSONLY, e); } }); setMenuItem(revPlotCheckBoxMenuItem, 'R', "Reverse Plot", 82, InputEvent.CTRL_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { setBoolean(ScriptToken.REVERSEPLOT, e); } }); setMenuItem(scaleXCheckBoxMenuItem, 'X', "X Scale", 88, InputEvent.CTRL_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { setBoolean(ScriptToken.XSCALEON, e); } }); setMenuItem(scaleYCheckBoxMenuItem, 'Y', "Y Scale", 89, InputEvent.CTRL_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { setBoolean(ScriptToken.YSCALEON, e); } }); JMenuItem nextZoomMenuItem = setMenuItem(null, 'N', "Next View", 78, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("zoom next"); } }); JMenuItem prevZoomMenuItem = setMenuItem(null, 'P', "Previous View", 80, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("zoom previous"); } }); JMenuItem fullZoomMenuItem = setMenuItem(null, 'F', "Full View", 70, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("zoom out"); } }); JMenuItem clearZoomMenuItem = setMenuItem(null, 'C', "Clear Views", 67, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("zoom clear"); } }); JMenuItem userZoomMenuItem = setMenuItem(null, 'Z', "Set Zoom...", 90, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("zoom ?"); } }); JMenuItem viewAllMenuItem = setMenuItem(null, 'A', "All Spectra", 65, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("view all"); } }); JMenuItem spectraMenuItem = setMenuItem(null, 'S', "Selected Spectra...", 83, InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("view"); } }); JMenuItem overlayStackOffsetYMenuItem = setMenuItem(null, 'y', "Overlay Offset...", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("stackOffsetY ?"); } }); sourceMenuItem = setMenuItem(null, 'S', "Source ...", 83, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showSource"); } }); errorLogMenuItem = setMenuItem(null, '\0', "Error Log ...", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showErrors"); } }); JMenuItem propertiesMenuItem = setMenuItem(null, 'P', "Properties", 72, InputEvent.CTRL_MASK, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showProperties"); } }); overlayKeyMenuItem = setMenuItem(null, '\0', "Overlay Key", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showKey toggle"); } }); JMenuItem preferencesMenuItem = setMenuItem(null, 'P', "Preferences...", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { showPreferencesDialog(); } }); JMenuItem aboutMenuItem = setMenuItem(null, '\0', "About", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { new AboutDialog(mainFrame); } }); setMenuItem(toolbarCheckBoxMenuItem, 'T', "Toolbar", 84, InputEvent.ALT_MASK | InputEvent.SHIFT_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { mainFrame.enableToolbar(e.getStateChange() == ItemEvent.SELECTED); } }); setMenuItem(sidePanelCheckBoxMenuItem, 'S', "Side Panel", 83, InputEvent.ALT_MASK | InputEvent.SHIFT_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { mainFrame.setSplitPane(e.getStateChange() == ItemEvent.SELECTED); } }); setMenuItem(statusCheckBoxMenuItem, 'B', "Status Bar", 66, InputEvent.ALT_MASK | InputEvent.SHIFT_MASK, new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { mainFrame.enableStatus(e.getStateChange() == ItemEvent.SELECTED); } }); JMenu fileMenu = new JMenu(); fileMenu.setMnemonic('F'); fileMenu.setText("File"); JMenu helpMenu = new JMenu(); helpMenu.setMnemonic('H'); helpMenu.setText("Help"); JMenu optionsMenu = new JMenu(); optionsMenu.setMnemonic('O'); optionsMenu.setText("Options"); displayMenu = new JMenu(); displayMenu.setMnemonic('D'); displayMenu.setText("Display"); displayMenu.addMenuListener(new MenuListener() { @Override public void menuSelected(MenuEvent e) { doMenuSelected(); } @Override public void menuDeselected(MenuEvent e) { } @Override public void menuCanceled(MenuEvent e) { } }); JMenu zoomMenu = new JMenu(); zoomMenu.setMnemonic('Z'); zoomMenu.setText("Zoom"); openRecentMenu = new JMenu(); openRecentMenu.setActionCommand("OpenRecent"); openRecentMenu.setMnemonic('R'); openRecentMenu.setText("Add Recent"); saveAsMenu = new JMenu(); saveAsMenu.setMnemonic('A'); saveAsJDXMenu = new JMenu(); saveAsJDXMenu.setMnemonic('J'); exportAsMenu = new JMenu(); exportAsMenu.setMnemonic('E'); processingMenu = new JMenu(); processingMenu.setMnemonic('P'); processingMenu.setText("Processing"); processingMenu.addMenuListener(new MenuListener() { @Override public void menuSelected(MenuEvent e) { //jsvpPopupMenu.setEnables(mainFrame.viewer.selectedPanel); } @Override public void menuDeselected(MenuEvent e) { } @Override public void menuCanceled(MenuEvent e) { } }); setProcessingMenu(processingMenu); fileMenu.add(openFileMenuItem); fileMenu.add(openSimulationH1MenuItem); fileMenu.add(openSimulationC13MenuItem); fileMenu.add(openURLMenuItem); fileMenu.add(openRecentMenu); // application does not need append fileMenu.addSeparator(); fileMenu.add(closeMenuItem).setEnabled(false); fileMenu.add(closeAllMenuItem).setEnabled(false); fileMenu.addSeparator(); fileMenu.add(scriptMenuItem); fileMenu.addSeparator(); fileMenu.add(saveAsMenu).setEnabled(false); fileMenu.add(exportAsMenu).setEnabled(false); fileMenu.addSeparator(); fileMenu.add(printMenuItem).setEnabled(false); fileMenu.addSeparator(); fileMenu.add(exitMenuItem); displayMenu.add(viewAllMenuItem); displayMenu.add(spectraMenuItem); displayMenu.add(overlayStackOffsetYMenuItem); displayMenu.add(overlayKeyMenuItem).setEnabled(false); displayMenu.addSeparator(); displayMenu.add(gridCheckBoxMenuItem); displayMenu.add(coordsCheckBoxMenuItem); displayMenu.add(scaleXCheckBoxMenuItem); displayMenu.add(scaleYCheckBoxMenuItem); displayMenu.add(revPlotCheckBoxMenuItem); displayMenu.add(pointsOnlyCheckBoxMenuItem); displayMenu.addSeparator(); displayMenu.add(zoomMenu); displayMenu.addSeparator(); displayMenu.add(sourceMenuItem).setEnabled(false); displayMenu.add(errorLogMenuItem).setEnabled(false); displayMenu.add(propertiesMenuItem); zoomMenu.add(nextZoomMenuItem); zoomMenu.add(prevZoomMenuItem); zoomMenu.add(fullZoomMenuItem); zoomMenu.add(clearZoomMenuItem); zoomMenu.add(userZoomMenuItem); optionsMenu.add(preferencesMenuItem); optionsMenu.addSeparator(); optionsMenu.add(toolbarCheckBoxMenuItem); optionsMenu.add(sidePanelCheckBoxMenuItem); optionsMenu.add(statusCheckBoxMenuItem); helpMenu.add(aboutMenuItem); add(fileMenu); add(displayMenu).setEnabled(false); add(optionsMenu); add(processingMenu).setEnabled(false); add(helpMenu); setMenus(saveAsMenu, saveAsJDXMenu, exportAsMenu, (new ActionListener() { @Override public void actionPerformed(ActionEvent e) { mainFrame.exportSpectrumViaMenu(e.getActionCommand()); } })); toolbarCheckBoxMenuItem.setSelected(true); sidePanelCheckBoxMenuItem.setSelected(true); statusCheckBoxMenuItem.setSelected(true); } protected void doMenuSelected() { PanelData pd = mainFrame.vwr.pd(); gridCheckBoxMenuItem.setSelected(pd != null && pd.getBoolean(ScriptToken.GRIDON)); coordsCheckBoxMenuItem.setSelected(pd != null && pd.getBoolean(ScriptToken.COORDINATESON)); pointsOnlyCheckBoxMenuItem.setSelected(pd != null && pd.getBoolean(ScriptToken.POINTSONLY)); revPlotCheckBoxMenuItem.setSelected(pd != null && pd.getBoolean(ScriptToken.REVERSEPLOT)); } public void setProcessingMenu(JComponent menu) { menu.add(integrationMenuItem = setMenuItem(null, 'I', "Integration", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showIntegration"); } })); menu.add(setMenuItem(null, 'M', "Measurements", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showMeasurements"); } })); menu.add(setMenuItem(null, 'P', "Peaks", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("showPeakList"); } })); menu.add(transmittanceMenuItem = setMenuItem(null, '\0', "Transmittance/Absorbance", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("IRMODE IMPLIED"); } })); menu.add(solutionColorMenuItem = setMenuItem(null, 'C', "Predicted Solution Colour", 0, 0, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.runScript("GETSOLUTIONCOLOR"); } })); } protected void setBoolean(ScriptToken st, ItemEvent e) { boolean isOn = (e.getStateChange() == ItemEvent.SELECTED); viewer.runScript(st + " " + isOn); } public void setSourceEnabled(boolean b) { closeAllMenuItem.setEnabled(b); displayMenu.setEnabled(b); processingMenu.setEnabled(b); exportAsMenu.setEnabled(b); saveAsMenu.setEnabled(b); printMenuItem.setEnabled(b); sourceMenuItem.setEnabled(b); errorLogMenuItem.setEnabled(b); } void setCloseMenuItem(String fileName) { closeMenuItem.setEnabled(fileName != null); closeMenuItem.setText(fileName == null ? "Close" : "Close " + fileName); } /** * @param isError * @param isWarningOnly */ void setError(boolean isError, boolean isWarningOnly) { errorLogMenuItem.setEnabled(isError); } public void setMenuEnables(PanelNode node) { if (node == null) { setCloseMenuItem(null); setSourceEnabled(false); } else { setSourceEnabled(true); PanelData pd = node.pd(); Spectrum spec = pd.getSpectrum(); setCheckBoxes(pd); overlayKeyMenuItem.setEnabled(pd.getNumberOfGraphSets() > 1); setCloseMenuItem(JSVFileManager.getTagName(node.source.getFilePath())); exportAsMenu.setEnabled(true); saveAsMenu.setEnabled(true); saveAsJDXMenu.setEnabled(spec.canSaveAsJDX()); integrationMenuItem.setEnabled(spec.canIntegrate()); transmittanceMenuItem.setEnabled(spec.isAbsorbance() || spec.isTransmittance()); solutionColorMenuItem.setEnabled(spec.canShowSolutionColor()); } } public boolean toggleOverlayKeyMenuItem() { overlayKeyMenuItem.setSelected(overlayKeyMenuItem.isSelected()); return overlayKeyMenuItem.isSelected(); } ////////// MENU ACTIONS /////////// /** * Shows the preferences dialog * */ void showPreferencesDialog() { mainFrame.showPreferences(); } public void setSelections(boolean sidePanelOn, boolean toolbarOn, boolean statusbarOn, JSVPanel jsvp) { // hide side panel if sidePanelOn property is false sidePanelCheckBoxMenuItem.setSelected(sidePanelOn); toolbarCheckBoxMenuItem.setSelected(toolbarOn); statusCheckBoxMenuItem.setSelected(statusbarOn); if (jsvp != null) setCheckBoxes(jsvp.getPanelData()); } private void setCheckBoxes(PanelData pd) { gridCheckBoxMenuItem.setSelected(pd.getBoolean(ScriptToken.GRIDON)); coordsCheckBoxMenuItem.setSelected(pd.getBoolean(ScriptToken.COORDINATESON)); revPlotCheckBoxMenuItem.setSelected(pd.getBoolean(ScriptToken.REVERSEPLOT)); scaleXCheckBoxMenuItem.setSelected(pd.getBoolean(ScriptToken.XSCALEON)); scaleYCheckBoxMenuItem.setSelected(pd.getBoolean(ScriptToken.YSCALEON)); } public void setRecentMenu(Lst recentFilePaths) { openRecentMenu.removeAll(); for (int i = 0; i < recentFilePaths.size(); i++) { String path = recentFilePaths.get(i); JMenuItem menuItem; menuItem = new JMenuItem(path); openRecentMenu.add(menuItem); menuItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.openFile(((JMenuItem) e.getSource()).getText(), false); } }); } } public void updateRecentMenus(Lst recentFilePaths) { JMenuItem menuItem; openRecentMenu.removeAll(); for (int i = 0; i < recentFilePaths.size(); i++) { String path = recentFilePaths.get(i); menuItem = new JMenuItem(path); openRecentMenu.add(menuItem); menuItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { viewer.openFile(((JMenuItem) e.getSource()).getText(), true); } }); } } public void clearSourceMenu(JDXSource source) { if (source == null) { setMenuEnables(null); } else { saveAsJDXMenu.setEnabled(true); saveAsMenu.setEnabled(true); } //setCloseMenuItem(null); } public static void addMenuItem(JMenu m, String key, char keyChar, ActionListener actionListener) { JMenuItem jmi = new JMenuItem(); jmi.setMnemonic(keyChar == '\0' ? key.charAt(0) : keyChar); jmi.setText(key); jmi.addActionListener(actionListener); m.add(jmi); } public static void setMenus(JMenu saveAsMenu, JMenu saveAsJDXMenu, JMenu exportAsMenu, ActionListener actionListener) { saveAsMenu.setText("Save As"); addMenuItem(saveAsMenu, JSViewer.sourceLabel, '\0', actionListener); saveAsJDXMenu.setText("JDX"); addMenuItem(saveAsJDXMenu, "XY", '\0', actionListener); addMenuItem(saveAsJDXMenu, "DIF", '\0', actionListener); addMenuItem(saveAsJDXMenu, "DIFDUP", 'U', actionListener); addMenuItem(saveAsJDXMenu, "FIX", '\0', actionListener); addMenuItem(saveAsJDXMenu, "PAC", '\0', actionListener); addMenuItem(saveAsJDXMenu, "SQZ", '\0', actionListener); saveAsMenu.add(saveAsJDXMenu); addMenuItem(saveAsMenu, "CML", '\0', actionListener); addMenuItem(saveAsMenu, "XML (AnIML)", '\0', actionListener); if (exportAsMenu != null) { exportAsMenu.setText("Export As"); addMenuItem(exportAsMenu, "JPG", '\0', actionListener); addMenuItem(exportAsMenu, "PNG", 'N', actionListener); addMenuItem(exportAsMenu, "SVG", '\0', actionListener); addMenuItem(exportAsMenu, "PDF", '\0', actionListener); } } public static JMenuItem setMenuItem(JMenuItem item, char c, String text, int accel, int mask, EventListener el) { if (item == null) item = new JMenuItem(); if (c != '\0') item.setMnemonic(c); item.setText(text); if (accel > 0) item.setAccelerator(javax.swing.KeyStroke.getKeyStroke(accel, mask, false)); if (el instanceof ActionListener) item.addActionListener((ActionListener) el); else if (el instanceof ItemListener) item.addItemListener((ItemListener) el); return item; } }