List of usage examples for javax.swing JTextArea setLineWrap
@BeanProperty(preferred = true, description = "should lines be wrapped") public void setLineWrap(boolean wrap)
From source file:util.ui.UiUtilities.java
/** * Creates a text area that holds a help text. * * @param msg/*w w w . java 2 s . c om*/ * The help text. * @return A text area containing the help text. */ public static JTextArea createHelpTextArea(String msg) { JTextArea descTA = new JTextArea(msg); descTA.setBorder(BorderFactory.createEmptyBorder()); descTA.setFont(new JLabel().getFont()); descTA.setEditable(false); descTA.setOpaque(false); descTA.setWrapStyleWord(true); descTA.setLineWrap(true); descTA.setFocusable(false); Color bg = new JPanel().getBackground(); descTA.setBackground(new Color(bg.getRed(), bg.getGreen(), bg.getBlue())); return descTA; }
From source file:utybo.branchingstorytree.swing.editor.StoryEditor.java
public StoryEditor(BranchingStory baseStory) throws BSTException { setLayout(new MigLayout("hidemode 3", "[grow]", "[][grow]")); JToolBar toolBar = new JToolBar(); toolBar.setBorder(null);// w w w. j a v a2 s .c o m toolBar.setFloatable(false); add(toolBar, "cell 0 0,growx"); JButton btnSaveAs = new JButton(Lang.get("saveas"), new ImageIcon(Icons.getImage("Save As", 16))); btnSaveAs.addActionListener(e -> { saveAs(); }); toolBar.add(btnSaveAs); JButton btnSave = new JButton(Lang.get("save"), new ImageIcon(Icons.getImage("Save", 16))); btnSave.addActionListener(e -> { save(); }); toolBar.add(btnSave); JButton btnPlay = new JButton(Lang.get("play"), new ImageIcon(Icons.getImage("Circled Play", 16))); btnPlay.addActionListener(ev -> { try { String s = exportToString(); File f = Files.createTempDirectory("openbst").toFile(); File bstFile = new File(f, "expoted.bst"); try (FileOutputStream fos = new FileOutputStream(bstFile);) { IOUtils.write(s, fos, StandardCharsets.UTF_8); } OpenBSTGUI.getInstance().openStory(bstFile); } catch (Exception e) { OpenBST.LOG.error("Export failed", e); Messagers.showException(OpenBSTGUI.getInstance(), Lang.get("editor.exportfail"), e); } }); toolBar.add(btnPlay); JButton btnFilePreview = new JButton(Lang.get("editor.exportpreview"), new ImageIcon(Icons.getImage("PreviewText", 16))); btnFilePreview.addActionListener(e -> { try { String s = exportToString(); JDialog dialog = new JDialog(OpenBSTGUI.getInstance(), Lang.get("editor.exportpreview")); JTextArea jta = new JTextArea(s); jta.setLineWrap(true); jta.setWrapStyleWord(true); dialog.add(new JScrollPane(jta)); dialog.setModalityType(ModalityType.APPLICATION_MODAL); dialog.setSize((int) (Icons.getScale() * 350), (int) (Icons.getScale() * 300)); dialog.setLocationRelativeTo(OpenBSTGUI.getInstance()); dialog.setVisible(true); } catch (Exception x) { OpenBST.LOG.error("Failed to preview", x); Messagers.showException(OpenBSTGUI.getInstance(), Lang.get("editor.previewerror"), x); } }); toolBar.add(btnFilePreview); Component horizontalGlue = Box.createHorizontalGlue(); toolBar.add(horizontalGlue); JButton btnClose = new JButton(Lang.get("close"), new ImageIcon(Icons.getImage("Cancel", 16))); btnClose.addActionListener(e -> { askClose(); }); toolBar.add(btnClose); for (final Component component : toolBar.getComponents()) { if (component instanceof JButton) { ((JButton) component).setHideActionText(false); ((JButton) component).setToolTipText(((JButton) component).getText()); ((JButton) component).setText(""); } } JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP); tabbedPane.setTabPlacement(JTabbedPane.LEFT); add(tabbedPane, "cell 0 1,grow"); tabbedPane.addTab("Beta Warning", new StoryEditorWelcomeScreen()); details = new StoryDetailsEditor(this); tabbedPane.addTab(Lang.get("editor.details"), details); nodesEditor = new StoryNodesEditor(); tabbedPane.addTab(Lang.get("editor.nodes"), nodesEditor); this.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke("control S"), "doSave"); this.getActionMap().put("doSave", new AbstractAction() { @Override public void actionPerformed(ActionEvent e) { save(); } }); importFrom(baseStory); }
From source file:utybo.branchingstorytree.swing.OpenBSTGUI.java
private JMenu createShortMenu() { JMenu shortMenu = new JMenu(); addDarkModeCallback(b -> {/*w ww . j a v a 2s .c o m*/ shortMenu.setBackground(b ? OPENBST_BLUE.darker().darker() : OPENBST_BLUE.brighter()); shortMenu.setForeground(b ? Color.WHITE : OPENBST_BLUE); }); shortMenu.setBackground(OPENBST_BLUE.brighter()); shortMenu.setForeground(OPENBST_BLUE); shortMenu.setText(Lang.get("banner.title")); shortMenu.setIcon(new ImageIcon(Icons.getImage("Logo", 16))); JMenuItem label = new JMenuItem(Lang.get("menu.title")); label.setEnabled(false); shortMenu.add(label); shortMenu.addSeparator(); shortMenu.add( new JMenuItem(new AbstractAction(Lang.get("menu.open"), new ImageIcon(Icons.getImage("Open", 16))) { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { openStory(VisualsUtils.askForFile(OpenBSTGUI.this, Lang.get("file.title"))); } })); shortMenu.addSeparator(); shortMenu.add(new JMenuItem( new AbstractAction(Lang.get("menu.create"), new ImageIcon(Icons.getImage("Add Property", 16))) { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { doNewEditor(); } })); JMenu additionalMenu = new JMenu(Lang.get("menu.advanced")); shortMenu.add(additionalMenu); additionalMenu.add(new JMenuItem( new AbstractAction(Lang.get("menu.package"), new ImageIcon(Icons.getImage("Open Archive", 16))) { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { new PackageDialog(instance).setVisible(true); } })); additionalMenu.add(new JMenuItem( new AbstractAction(Lang.get("langcheck"), new ImageIcon(Icons.getImage("LangCheck", 16))) { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { final Map<String, String> languages = new Gson() .fromJson(new InputStreamReader( OpenBST.class.getResourceAsStream( "/utybo/branchingstorytree/swing/lang/langs.json"), StandardCharsets.UTF_8), new TypeToken<Map<String, String>>() { }.getType()); languages.remove("en"); languages.remove("default"); JComboBox<String> jcb = new JComboBox<>(new Vector<>(languages.keySet())); JPanel panel = new JPanel(); panel.add(new JLabel(Lang.get("langcheck.choose"))); panel.add(jcb); int result = JOptionPane.showOptionDialog(OpenBSTGUI.this, panel, Lang.get("langcheck"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null); if (result == JOptionPane.OK_OPTION) { Locale selected = new Locale((String) jcb.getSelectedItem()); if (!Lang.getMap().keySet().contains(selected)) { try { Lang.loadTranslationsFromFile(selected, OpenBST.class .getResourceAsStream("/utybo/branchingstorytree/swing/lang/" + languages.get(jcb.getSelectedItem().toString()))); } catch (UnrespectedModelException | IOException e1) { LOG.warn("Failed to load translation file", e1); } } ArrayList<String> list = new ArrayList<>(); Lang.getLocaleMap(Locale.ENGLISH).forEach((k, v) -> { if (!Lang.getLocaleMap(selected).containsKey(k)) { list.add(k + "\n"); } }); StringBuilder sb = new StringBuilder(); Collections.sort(list); list.forEach(s -> sb.append(s)); JDialog dialog = new JDialog(OpenBSTGUI.this, Lang.get("langcheck")); dialog.getContentPane().setLayout(new MigLayout()); dialog.getContentPane().add(new JLabel(Lang.get("langcheck.result")), "pushx, growx, wrap"); JTextArea area = new JTextArea(); area.setLineWrap(true); area.setWrapStyleWord(true); area.setText(sb.toString()); area.setEditable(false); area.setBorder(BorderFactory.createLoweredBevelBorder()); JScrollPane jsp = new JScrollPane(area); jsp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS); dialog.getContentPane().add(jsp, "pushx, pushy, growx, growy"); dialog.setSize((int) (Icons.getScale() * 300), (int) (Icons.getScale() * 300)); dialog.setLocationRelativeTo(OpenBSTGUI.this); dialog.setModalityType(ModalityType.APPLICATION_MODAL); dialog.setVisible(true); } } })); additionalMenu.add(new JMenuItem( new AbstractAction(Lang.get("menu.debug"), new ImageIcon(Icons.getImage("Code", 16))) { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { DebugInfo.launch(OpenBSTGUI.this); } })); JMenu includedFiles = new JMenu("Included BST files"); for (Entry<String, String> entry : OpenBST.getInternalFiles().entrySet()) { JMenuItem jmi = new JMenuItem(entry.getKey()); jmi.addActionListener(ev -> { String path = "/bst/" + entry.getValue(); InputStream is = OpenBSTGUI.class.getResourceAsStream(path); ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(OpenBSTGUI.this, "Extracting...", is); new Thread(() -> { try { File f = File.createTempFile("openbstinternal", ".bsp"); FileOutputStream fos = new FileOutputStream(f); IOUtils.copy(pmis, fos); openStory(f); } catch (final IOException e) { LOG.error("IOException caught", e); showException(Lang.get("file.error").replace("$e", e.getClass().getSimpleName()) .replace("$m", e.getMessage()), e); } }).start(); }); includedFiles.add(jmi); } additionalMenu.add(includedFiles); shortMenu.addSeparator(); JMenu themesMenu = new JMenu(Lang.get("menu.themes")); shortMenu.add(themesMenu); themesMenu.setIcon(new ImageIcon(Icons.getImage("Color Wheel", 16))); ButtonGroup themesGroup = new ButtonGroup(); JRadioButtonMenuItem jrbmi; jrbmi = new JRadioButtonMenuItem(Lang.get("menu.themes.dark")); if (0 == selectedTheme) { jrbmi.setSelected(true); } jrbmi.addActionListener(e -> switchLaF(0, DARK_THEME)); themesMenu.add(jrbmi); themesGroup.add(jrbmi); jrbmi = new JRadioButtonMenuItem(Lang.get("menu.themes.light")); if (1 == selectedTheme) { jrbmi.setSelected(true); } jrbmi.addActionListener(e -> switchLaF(1, LIGHT_THEME)); themesMenu.add(jrbmi); themesGroup.add(jrbmi); jrbmi = new JRadioButtonMenuItem(Lang.get("menu.themes.debug")); if (2 == selectedTheme) { jrbmi.setSelected(true); } jrbmi.addActionListener(e -> switchLaF(2, DEBUG_THEME)); themesMenu.add(jrbmi); themesGroup.add(jrbmi); JMenu additionalLightThemesMenu = new JMenu(Lang.get("menu.themes.morelight")); int j = 3; for (Map.Entry<String, LookAndFeel> entry : ADDITIONAL_LIGHT_THEMES.entrySet()) { int jf = j; jrbmi = new JRadioButtonMenuItem(entry.getKey()); if (j == selectedTheme) jrbmi.setSelected(true); jrbmi.addActionListener(e -> switchLaF(jf, entry.getValue())); additionalLightThemesMenu.add(jrbmi); themesGroup.add(jrbmi); j++; } themesMenu.add(additionalLightThemesMenu); JMenu additionalDarkThemesMenu = new JMenu(Lang.get("menu.themes.moredark")); for (Map.Entry<String, LookAndFeel> entry : ADDITIONAL_DARK_THEMES.entrySet()) { int jf = j; jrbmi = new JRadioButtonMenuItem(entry.getKey()); if (j == selectedTheme) jrbmi.setSelected(true); jrbmi.addActionListener(e -> switchLaF(jf, entry.getValue())); additionalDarkThemesMenu.add(jrbmi); themesGroup.add(jrbmi); j++; } themesMenu.add(additionalDarkThemesMenu); shortMenu.add(new JMenuItem( new AbstractAction(Lang.get("menu.about"), new ImageIcon(Icons.getImage("About", 16))) { /** * */ private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { new AboutDialog(instance).setVisible(true); } })); return shortMenu; }
From source file:utybo.branchingstorytree.swing.visuals.AboutDialog.java
@SuppressWarnings("unchecked") public AboutDialog(OpenBSTGUI parent) { super(parent); setTitle(Lang.get("about.title")); setModalityType(ModalityType.APPLICATION_MODAL); JPanel banner = new JPanel(new FlowLayout(FlowLayout.CENTER)); banner.setBackground(OpenBSTGUI.OPENBST_BLUE); JLabel lblOpenbst = new JLabel(new ImageIcon(Icons.getImage("FullLogoWhite", 48))); lblOpenbst.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); banner.add(lblOpenbst, "flowx,cell 0 0,alignx center"); getContentPane().add(banner, BorderLayout.NORTH); JPanel pan = new JPanel(); pan.setLayout(new MigLayout("insets 10, gap 10px", "[grow]", "[][][grow]")); getContentPane().add(pan, BorderLayout.CENTER); JLabel lblWebsite = new JLabel("https://utybo.github.io/BST/"); Font f = lblWebsite.getFont(); @SuppressWarnings("rawtypes") Map attrs = f.getAttributes(); attrs.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON); lblWebsite.setFont(f.deriveFont(attrs)); lblWebsite.setForeground(OpenBSTGUI.OPENBST_BLUE); lblWebsite.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); lblWebsite.addMouseListener(new MouseAdapter() { @Override/*www. j av a 2 s . c o m*/ public void mouseClicked(MouseEvent e) { if (Desktop.isDesktopSupported()) { try { Desktop.getDesktop().browse(new URL("https://utybo.github.io/BST/").toURI()); } catch (IOException | URISyntaxException e1) { OpenBST.LOG.warn("Exception when trying to open website", e1); } } } }); pan.add(lblWebsite, "cell 0 0,alignx center"); JLabel lblVersion = new JLabel(Lang.get("about.version").replace("$v", OpenBST.VERSION)); pan.add(lblVersion, "flowy,cell 0 1"); JScrollPane scrollPane = new JScrollPane(); scrollPane.setBorder(new LineBorder(pan.getBackground().darker(), 1, false)); pan.add(scrollPane, "cell 0 2,grow"); JTextArea textArea = new JTextArea(); textArea.setMargin(new Insets(5, 5, 5, 5)); textArea.setLineWrap(true); textArea.setWrapStyleWord(true); textArea.setFont(new Font(textArea.getFont().getFontName(), Font.PLAIN, (int) (Icons.getScale() * 11))); try (InputStream in = getClass().getResourceAsStream("/utybo/branchingstorytree/swing/about.txt");) { textArea.setText(IOUtils.toString(in, StandardCharsets.UTF_8)); } catch (IOException ex) { OpenBST.LOG.warn("Loading about information failed", ex); } textArea.setEditable(false); textArea.setCaretPosition(0); scrollPane.setViewportView(textArea); JLabel lblTranslatedBy = new JLabel(Lang.get("author")); pan.add(lblTranslatedBy, "cell 0 1"); setSize((int) (Icons.getScale() * 450), (int) (Icons.getScale() * 400)); setLocationRelativeTo(parent); }
From source file:Widgets.Simulation.java
public Simulation(final JFrame aFrame, NetworkElement item) { super(aFrame); grn = ((DynamicalModelElement) item).getGeneNetwork(); plot = new Plot2DPanel(); //closing listener this.addWindowListener(new WindowAdapter() { @Override//from www.j a va 2 s .c o m public void windowClosing(WindowEvent windowEvent) { if (simulation != null && simulation.myThread_.isAlive()) { simulation.stop(); System.out.print("Simulation is canceled.\n"); JOptionPane.showMessageDialog(new Frame(), "Simulation is canceled.", "Warning!", JOptionPane.INFORMATION_MESSAGE); } escapeAction(); } }); // Model model_.setModel(new DefaultComboBoxModel(new String[] { "Deterministic Model (ODEs)", "Stochastic Model (SDEs)", "Stochastic Simulation (Gillespie Algorithm)" })); model_.setSelectedIndex(0); setModelAction(); //set plot part //display result if (grn.getTimeScale().size() >= 1) { //update parameters numTimeSeries_.setValue(grn.getTraj_itsValue()); tmax_.setValue(grn.getTraj_maxTime()); sdeDiffusionCoeff_.setValue(grn.getTraj_noise()); if (grn.getTraj_model().equals("ode")) model_.setSelectedIndex(0); else if (grn.getTraj_model().equals("sde")) model_.setSelectedIndex(1); else model_.setSelectedIndex(2); //update plot trajPlot.removeAll(); trajPlot.add(trajectoryTabb()); trajPlot.updateUI(); trajPlot.setVisible(true); trajPlot.repaint(); analyzeResult.setVisible(true); } /** * ACTIONS */ model_.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { setModelAction(); } }); analyzeResult.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { final JDialog a = new JDialog(); a.setSize(new Dimension(500, 450)); a.setModal(true); a.setTitle("Gene List (seperated by ';')"); a.setLocationRelativeTo(null); final JTextArea focusGenesArea = new JTextArea(); focusGenesArea.setLineWrap(true); focusGenesArea.setEditable(false); focusGenesArea.setRows(3); String geneNames = ""; for (int i = 0; i < grn.getNodes().size(); i++) geneNames += grn.getNodes().get(i).getLabel() + ";"; focusGenesArea.setText(geneNames); JButton submitButton = new JButton("Submit"); JButton cancelButton = new JButton("Cancel"); JPanel buttonPanel = new JPanel(); buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS)); buttonPanel.add(submitButton); buttonPanel.add(cancelButton); cancelButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { a.dispose(); } }); submitButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { a.dispose(); final JDialog a = new JDialog(); a.setSize(new Dimension(500, 450)); a.setModal(true); a.setTitle("Statistics"); a.setLocationRelativeTo(null); if (grn.getTimeSeries().isEmpty()) { JOptionPane.showMessageDialog(new Frame(), "Please run the simulation first.", "Warning!", JOptionPane.INFORMATION_MESSAGE); } else { JPanel infoPanel = new JPanel(); infoPanel.setLayout(new BorderLayout()); //output String[] focusGenes = focusGenesArea.getText().split(";"); ; String content = ""; //discrete the final state int dimension = grn.getNodes().size(); //get gene index int[] focus_index = new int[focusGenes.length]; for (int j = 0; j < focusGenes.length; j++) for (int i = 0; i < dimension; i++) if (grn.getNode(i).getLabel().equals(focusGenes[j])) focus_index[j] = i; JScrollPane jsp = new JScrollPane(); //calculate steady states grn.setLand_itsValue((Integer) numTimeSeries_.getModel().getValue()); int[] isConverge = new int[grn.getTraj_itsValue()]; String out = calculateSteadyStates(focusGenes, focus_index, isConverge); //show the convergence final JDialog ifconvergent = new JDialog(); ifconvergent.setSize(new Dimension(500, 450)); ifconvergent.setModal(true); ifconvergent.setTitle("Convergence"); ifconvergent.setLocationRelativeTo(null); ConvergenceTable tablePanel = new ConvergenceTable(isConverge); JButton continueButton = new JButton("Click to check the attractors."); continueButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { ifconvergent.dispose(); } }); JPanel ifconvergentPanel = new JPanel(); ifconvergentPanel.setLayout(new BorderLayout()); ifconvergentPanel.add(tablePanel, BorderLayout.NORTH); ifconvergentPanel.add(continueButton, BorderLayout.SOUTH); ifconvergent.add(ifconvergentPanel); ifconvergent.setVisible(true); //show attractors if (out.equals("ok")) { AttractorTable panel = new AttractorTable(grn, focusGenes); jsp.setViewportView(panel); } else if (grn.getSumPara().size() == 0) content += "Cannot find a steady state!"; else content += "\nI dont know why!"; if (content != "") { JLabel warningLabel = new JLabel(); warningLabel.setText(content); jsp.setViewportView(warningLabel); } grn.setSumPara(null); grn.setCounts(null); //jsp.setPreferredSize(new Dimension(280,130)); jsp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED); jsp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); infoPanel.add(jsp, BorderLayout.CENTER); a.add(infoPanel); a.setVisible(true); } //end of else } }); JPanel options3 = new JPanel(); options3.setLayout(new BorderLayout()); options3.add(focusGenesArea, BorderLayout.NORTH); options3.add(buttonPanel); options3.setBorder(new EmptyBorder(5, 0, 5, 0)); a.add(options3); a.setVisible(true); } }); runButton_.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { //System.out.print("Memory start: "+s_runtime.totalMemory()+"\n"); enterAction(); } }); cancelButton_.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { if (simulation != null) simulation.stop(); System.out.print("Simulation is canceled!\n"); } }); fixButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { JDialog a = new JDialog(); a.setTitle("Fixed initial values"); a.setSize(new Dimension(400, 400)); a.setLocationRelativeTo(null); JPanel speciesPanel = new JPanel(); String[] columnName = { "Name", "InitialValue" }; boolean editable = false; //false; new SpeciesTable(speciesPanel, columnName, grn, editable); /** LAYOUT **/ JPanel wholePanel = new JPanel(); wholePanel.setLayout(new BoxLayout(wholePanel, BoxLayout.Y_AXIS)); wholePanel.add(speciesPanel); a.add(wholePanel); a.setModal(true); a.setVisible(true); } }); randomButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent arg0) { final JDialog a = new JDialog(); a.setTitle("Set boundaries"); a.setSize(new Dimension(300, 200)); a.setModal(true); a.setLocationRelativeTo(null); JPanel upPanel = new JPanel(); JLabel upLabel = new JLabel("Input the upper boundary: "); final JTextField upValue = new JTextField("3"); upPanel.setLayout(new BoxLayout(upPanel, BoxLayout.X_AXIS)); upPanel.add(upLabel); upPanel.add(upValue); JPanel lowPanel = new JPanel(); JLabel lowLabel = new JLabel("Input the lower boundary: "); final JTextField lowValue = new JTextField("0"); lowPanel.setLayout(new BoxLayout(lowPanel, BoxLayout.X_AXIS)); lowPanel.add(lowLabel); lowPanel.add(lowValue); JPanel buttonPanel = new JPanel(); JButton submit = new JButton("Submit"); JButton cancel = new JButton("Cancel"); buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS)); buttonPanel.add(submit); buttonPanel.add(cancel); buttonPanel.setBorder(new EmptyBorder(5, 5, 5, 5)); submit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (upValue.getText().equals("")) JOptionPane.showMessageDialog(null, "Please input upper boundary", "Error", JOptionPane.ERROR_MESSAGE); else { try { upbound = Double.parseDouble(upValue.getText()); if (lowValue.getText().equals("")) JOptionPane.showMessageDialog(null, "Please input lower boundary", "Error", JOptionPane.ERROR_MESSAGE); else { try { lowbound = Double.parseDouble(lowValue.getText()); if (upbound < lowbound) JOptionPane.showMessageDialog(null, "Upper boundary should be not less than lower boundary", "Error", JOptionPane.ERROR_MESSAGE); else a.dispose(); } catch (Exception er) { JOptionPane.showMessageDialog(null, "Invalid value", "Error", JOptionPane.INFORMATION_MESSAGE); MsgManager.Messages.errorMessage(er, "Error", ""); } } } catch (Exception er) { JOptionPane.showMessageDialog(null, "Invalid value", "Error", JOptionPane.INFORMATION_MESSAGE); MsgManager.Messages.errorMessage(er, "Error", ""); } } } }); cancel.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(null, "The default values are used!", "", JOptionPane.INFORMATION_MESSAGE); a.dispose(); } }); JPanel wholePanel = new JPanel(); wholePanel.setLayout(new BoxLayout(wholePanel, BoxLayout.Y_AXIS)); wholePanel.add(upPanel); wholePanel.add(lowPanel); wholePanel.add(buttonPanel); wholePanel.setBorder(new EmptyBorder(5, 5, 5, 5)); a.add(wholePanel); a.setVisible(true); } }); }