public void actionPerformed(ActionEvent event) { if (typePanel.getSelection().equals("Confirm")) JOptionPane.showConfirmDialog( OptionDialogFrame.this, getMessage(), "Title", getType(optionTypePanel), getType(messageTypePanel)); else if (typePanel.getSelection().equals("Input")) { if (inputPanel.getSelection().equals("Text field")) JOptionPane.showInputDialog( OptionDialogFrame.this, getMessage(), "Title", getType(messageTypePanel)); else JOptionPane.showInputDialog( OptionDialogFrame.this, getMessage(), "Title", getType(messageTypePanel), null, new String[] {"Yellow", "Blue", "Red"}, "Blue"); } else if (typePanel.getSelection().equals("Message")) JOptionPane.showMessageDialog( OptionDialogFrame.this, getMessage(), "Title", getType(messageTypePanel)); else if (typePanel.getSelection().equals("Option")) JOptionPane.showOptionDialog( OptionDialogFrame.this, getMessage(), "Title", getType(optionTypePanel), getType(messageTypePanel), null, getOptions(), getOptions()[0]); }
public static double getInputDouble() { try { String inputString = waitForInputString(); double d = Double.parseDouble(inputString.trim()); return d; } catch (Exception e) { JOptionPane.showMessageDialog(frame, null, "Improper double", JOptionPane.ERROR_MESSAGE); return 0; } }
public static int getInputInteger() { try { String inputString = waitForInputString(); int i = Integer.parseInt(inputString.trim()); return i; } catch (Exception e) { JOptionPane.showMessageDialog(frame, null, "Improper integer", JOptionPane.ERROR_MESSAGE); return 0; } }
public void gameOver(String gameOverMessage) { JOptionPane.showMessageDialog(null, gameOverMessage); newButton.setEnabled(true); synchronized (this) { if (keyListenerAdded) { removeKeyListener(this); keyListenerAdded = false; } } }
/** Open a file and load the image. */ public void openFile() { JFileChooser chooser = new JFileChooser(); chooser.setCurrentDirectory(new File(".")); String[] extensions = ImageIO.getReaderFileSuffixes(); chooser.setFileFilter(new FileNameExtensionFilter("Image files", extensions)); int r = chooser.showOpenDialog(this); if (r != JFileChooser.APPROVE_OPTION) return; try { Image img = ImageIO.read(chooser.getSelectedFile()); image = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB); image.getGraphics().drawImage(img, 0, 0, null); } catch (IOException e) { JOptionPane.showMessageDialog(this, e); } repaint(); }
public void saveUnsaved() throws SaveAbortedException { if (!saved) { int option = 0; if (loadedFile == null) option = JOptionPane.showConfirmDialog( this, new JLabel("Save changes to UNTITLED?"), "Warning", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE); else option = JOptionPane.showConfirmDialog( this, new JLabel("Save changes to " + loadedFile.getName() + "?"), "Warning", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE); if (option == JOptionPane.YES_OPTION) { if (loadedFile == null) // SAVE NEW FILE { if (nameTF.getText().equals("")) { JOptionPane.showMessageDialog( this, new JLabel("Please type in the Scale Name"), "Warning", JOptionPane.WARNING_MESSAGE); throw new SaveAbortedException(); } fileChooser.setFileFilter(filter); int option2 = fileChooser.showSaveDialog(this); if (option2 == JFileChooser.APPROVE_OPTION) { File target = fileChooser.getSelectedFile(); try { PrintStream stream = new PrintStream(new FileOutputStream(target), true); save(stream); stream.close(); } catch (Exception ex) { JOptionPane.showMessageDialog( this, new JLabel("Error: " + ex.getMessage()), "Error", JOptionPane.ERROR_MESSAGE); } } else throw new SaveAbortedException(); ; } else // save LOADED FILE { try { PrintStream stream = new PrintStream(new FileOutputStream(loadedFile), true); save(stream); stream.close(); } catch (Exception ex) { JOptionPane.showMessageDialog( this, new JLabel("Error: " + ex.getMessage()), "Error", JOptionPane.ERROR_MESSAGE); } } } else if (option == JOptionPane.CANCEL_OPTION) throw new SaveAbortedException(); ; } }
public void actionPerformed(ActionEvent e) { JButton b = (JButton) e.getSource(); if (b.getText() == "PLAY") { if (scoreP != null) scoreP.playScale(sp.getScale(), tempoP.getValue()); } else if (b.getText() == "New") { try { saveUnsaved(); } catch (SaveAbortedException ex) { return; } sp.notes.removeAllElements(); sp.repaint(); nameTF.setText(""); loadedFile = null; } else if (b.getText() == "Save") { if (nameTF.getText().equals("")) { JOptionPane.showMessageDialog( this, new JLabel("Please type in the Scale Name"), "Warning", JOptionPane.WARNING_MESSAGE); return; } fileChooser.setFileFilter(filter); int option = fileChooser.showSaveDialog(this); if (option == JFileChooser.APPROVE_OPTION) { File target = fileChooser.getSelectedFile(); if (target.getName().indexOf(".scl") == -1) target = new File(target.getPath() + ".scl"); try { PrintStream stream = new PrintStream(new FileOutputStream(target), true); save(stream); stream.close(); } catch (Exception ex) { JOptionPane.showMessageDialog( this, new JLabel("Error: " + ex.getMessage()), "Error", JOptionPane.ERROR_MESSAGE); } } } else if (b.getText() == "Load") { try { saveUnsaved(); } catch (SaveAbortedException ex) { return; } fileChooser.setFileFilter(filter); int option = fileChooser.showOpenDialog(this); if (option == JFileChooser.APPROVE_OPTION) { loadedFile = fileChooser.getSelectedFile(); SAXParserFactory factory = SAXParserFactory.newInstance(); ScaleParser handler = new ScaleParser(false); try { SAXParser parser = factory.newSAXParser(); parser.parse(loadedFile, handler); // System.out.println("success"); } catch (Exception ex) { // System.out.println("no!!!!!! exception: "+e); // System.out.println(ex.getMessage()); ex.printStackTrace(); } // -----now :P:P--------------- System.out.println("name: " + handler.getName()); nameTF.setText(handler.getName()); sp.notes.removeAllElements(); int[] scale = handler.getScale(); for (int i = 0; i < scale.length; i++) { sp.addNote(scale[i]); } sp.repaint(); } else loadedFile = null; } }
public PowerSupply() { super(); String str = JOptionPane.showInputDialog("Enter frequency"); this.frequency = Double.parseDouble(str); this.impedance = new Complex(0.0, 0.0); }