List of usage examples for javax.swing JTextField addActionListener
public synchronized void addActionListener(ActionListener l)
From source file:PassiveTextField.java
public static void main(String[] args) { try {/* w ww. ja va2 s.co m*/ UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); } catch (Exception evt) { } JFrame f = new JFrame("Passive Text Field"); f.getContentPane().setLayout(new BoxLayout(f.getContentPane(), BoxLayout.Y_AXIS)); final PassiveTextField ptf = new PassiveTextField(32); JTextField tf = new JTextField(32); JPanel p = new JPanel(); JButton b = new JButton("OK"); p.add(b); f.getContentPane().add(ptf); f.getContentPane().add(tf); f.getContentPane().add(p); ActionListener l = new ActionListener() { public void actionPerformed(ActionEvent evt) { System.out.println("Action event from a text field"); } }; ptf.addActionListener(l); tf.addActionListener(l); // Make the button the default button f.getRootPane().setDefaultButton(b); b.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { System.out.println("Content of text field: <" + ptf.getText() + ">"); } }); f.pack(); f.setVisible(true); }
From source file:Main.java
public static void main(String[] args) { JFrame f = new JFrame(); JPanel panel = new JPanel(); JTextPane textPane = new JTextPane(); JTextField tf = new JTextField("is"); String word = ""; Highlighter highlighter = new UnderlineHighlighter(null); textPane.setHighlighter(highlighter); textPane.setText("This is a test"); panel.setLayout(new BorderLayout()); panel.add(new JLabel("Enter word, then press ENTER key: "), "West"); panel.add(tf, "Center"); final WordSearcher searcher = new WordSearcher(textPane); tf.addActionListener(e -> { String w = tf.getText().trim(); int offset = searcher.search(w); if (offset == -1) { return; }/*w w w . ja v a 2 s . co m*/ try { textPane.scrollRectToVisible(textPane.modelToView(offset)); } catch (BadLocationException ex) { } }); textPane.getDocument().addDocumentListener(new DocumentListener() { @Override public void insertUpdate(DocumentEvent evt) { searcher.search(word); } @Override public void removeUpdate(DocumentEvent evt) { searcher.search(word); } @Override public void changedUpdate(DocumentEvent evt) { } }); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.add(panel, "South"); f.add(new JScrollPane(textPane), "Center"); f.setSize(400, 400); f.setVisible(true); }
From source file:PassiveTextField1.java
public static void main(String[] args) { JFrame f = new JFrame("Passive Text Field"); f.getContentPane().setLayout(new BoxLayout(f.getContentPane(), BoxLayout.Y_AXIS)); final JTextField ptf = new JTextField(32); JTextField tf = new JTextField(32); JPanel p = new JPanel(); JButton b = new JButton("OK"); p.add(b);//from ww w .j a v a2 s. co m f.getContentPane().add(ptf); f.getContentPane().add(tf); f.getContentPane().add(p); Keymap map = ptf.getKeymap(); // Gets the shared map KeyStroke key = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0); map.removeKeyStrokeBinding(key); ActionListener l = new ActionListener() { public void actionPerformed(ActionEvent evt) { System.out.println("Action event from a text field"); } }; ptf.addActionListener(l); tf.addActionListener(l); // Make the button the default button f.getRootPane().setDefaultButton(b); b.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { System.out.println("Content of text field: <" + ptf.getText() + ">"); } }); f.pack(); f.setVisible(true); }
From source file:Main.java
public static void main(String[] args) { ScriptEngine engine = new ScriptEngineManager().getEngineByExtension("js"); String[] ops = { "+", "-", "*", "/" }; JPanel gui = new JPanel(new BorderLayout(2, 2)); JPanel labels = new JPanel(new GridLayout(0, 1)); gui.add(labels, BorderLayout.WEST); labels.add(new JLabel("a")); labels.add(new JLabel("operand")); labels.add(new JLabel("b")); labels.add(new JLabel("=")); JPanel controls = new JPanel(new GridLayout(0, 1)); gui.add(controls, BorderLayout.CENTER); JTextField a = new JTextField(10); controls.add(a);// w ww . j a v a 2 s . c o m JComboBox operand = new JComboBox(ops); controls.add(operand); JTextField b = new JTextField(10); controls.add(b); JTextField output = new JTextField(10); controls.add(output); ActionListener al = new ActionListener() { public void actionPerformed(ActionEvent ae) { String expression = a.getText() + operand.getSelectedItem() + b.getText(); try { Object result = engine.eval(expression); if (result == null) { output.setText("Output was 'null'"); } else { output.setText(result.toString()); } } catch (ScriptException se) { output.setText(se.getMessage()); } } }; operand.addActionListener(al); a.addActionListener(al); b.addActionListener(al); JOptionPane.showMessageDialog(null, gui); }
From source file:JTextFieldSample.java
public static void main(String args[]) { String title = (args.length == 0 ? "TextField Listener Example" : args[0]); JFrame frame = new JFrame(title); Container content = frame.getContentPane(); JPanel namePanel = new JPanel(new BorderLayout()); JLabel nameLabel = new JLabel("Name: "); nameLabel.setDisplayedMnemonic(KeyEvent.VK_N); JTextField nameTextField = new JTextField(); nameLabel.setLabelFor(nameTextField); namePanel.add(nameLabel, BorderLayout.WEST); namePanel.add(nameTextField, BorderLayout.CENTER); content.add(namePanel, BorderLayout.NORTH); JPanel cityPanel = new JPanel(new BorderLayout()); JLabel cityLabel = new JLabel("City: "); cityLabel.setDisplayedMnemonic(KeyEvent.VK_C); JTextField cityTextField = new JTextField(); cityLabel.setLabelFor(cityTextField); cityPanel.add(cityLabel, BorderLayout.WEST); cityPanel.add(cityTextField, BorderLayout.CENTER); content.add(cityPanel, BorderLayout.SOUTH); ActionListener actionListener = new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { System.out.println("Command: " + actionEvent.getActionCommand()); }/*w ww . j a va 2 s.c o m*/ }; nameTextField.setActionCommand("Yo"); nameTextField.addActionListener(actionListener); cityTextField.addActionListener(actionListener); KeyListener keyListener = new KeyListener() { public void keyPressed(KeyEvent keyEvent) { printIt("Pressed", keyEvent); } public void keyReleased(KeyEvent keyEvent) { printIt("Released", keyEvent); } public void keyTyped(KeyEvent keyEvent) { printIt("Typed", keyEvent); } private void printIt(String title, KeyEvent keyEvent) { int keyCode = keyEvent.getKeyCode(); String keyText = KeyEvent.getKeyText(keyCode); System.out.println(title + " : " + keyText + " / " + keyEvent.getKeyChar()); } }; nameTextField.addKeyListener(keyListener); cityTextField.addKeyListener(keyListener); InputVerifier verifier = new InputVerifier() { public boolean verify(JComponent input) { final JTextComponent source = (JTextComponent) input; String text = source.getText(); if ((text.length() != 0) && !(text.equals("Exit"))) { Runnable runnable = new Runnable() { public void run() { JOptionPane.showMessageDialog(source, "Can't leave.", "Error Dialog", JOptionPane.ERROR_MESSAGE); } }; SwingUtilities.invokeLater(runnable); return false; } else { return true; } } }; nameTextField.setInputVerifier(verifier); cityTextField.setInputVerifier(verifier); DocumentListener documentListener = new DocumentListener() { public void changedUpdate(DocumentEvent documentEvent) { printIt(documentEvent); } public void insertUpdate(DocumentEvent documentEvent) { printIt(documentEvent); } public void removeUpdate(DocumentEvent documentEvent) { printIt(documentEvent); } private void printIt(DocumentEvent documentEvent) { DocumentEvent.EventType type = documentEvent.getType(); String typeString = null; if (type.equals(DocumentEvent.EventType.CHANGE)) { typeString = "Change"; } else if (type.equals(DocumentEvent.EventType.INSERT)) { typeString = "Insert"; } else if (type.equals(DocumentEvent.EventType.REMOVE)) { typeString = "Remove"; } System.out.print("Type : " + typeString + " / "); Document source = documentEvent.getDocument(); int length = source.getLength(); try { System.out.println("Contents: " + source.getText(0, length)); } catch (BadLocationException badLocationException) { System.out.println("Contents: Unknown"); } } }; nameTextField.getDocument().addDocumentListener(documentListener); cityTextField.getDocument().addDocumentListener(documentListener); frame.setSize(250, 150); frame.setVisible(true); }
From source file:de.codesourcery.geoip.Main.java
public static void main(String[] args) throws Exception { final IGeoLocator<StringSubject> locator = createGeoLocator(); final JFrame frame = new JFrame("GeoIP"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.addWindowListener(new WindowAdapter() { public void windowClosing(java.awt.event.WindowEvent e) { try { locator.dispose();// www . j ava 2s . com } catch (Exception e1) { e1.printStackTrace(); } }; }); final MapImage image = MapImage.getRobinsonWorldMap(); // MapImage.getMillerWorldMap(); final MapCanvas canvas = new MapCanvas(image); for (GeoLocation<StringSubject> loc : locator.locate(getSpammers())) { if (loc.hasValidCoordinates()) { canvas.addCoordinate(PointRenderer.createPoint(loc, Color.YELLOW)); } } // canvas.addCoordinate( PointRenderer.createPoint( ZERO , Color.YELLOW ) ); // canvas.addCoordinate( PointRenderer.createPoint( WELLINGTON , Color.RED ) ); // canvas.addCoordinate( PointRenderer.createPoint( MELBOURNE , Color.RED ) ); // canvas.addCoordinate( PointRenderer.createPoint( HAMBURG , Color.RED ) ); final double heightToWidth = image.height() / (double) image.width(); // preserve aspect ratio of map canvas.setPreferredSize(new Dimension(640, (int) Math.round(640 * heightToWidth))); JPanel panel = new JPanel(); panel.setLayout(new FlowLayout()); panel.add(new JLabel("Scale-X")); final JTextField scaleX = new JTextField(Double.toString(image.getScaleX())); scaleX.setColumns(5); final JTextField scaleY = new JTextField(Double.toString(image.getScaleY())); scaleY.setColumns(5); final ActionListener listener = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { double x = Double.parseDouble(scaleX.getText()); double y = Double.parseDouble(scaleY.getText()); image.setScale(x, y); canvas.repaint(); } }; scaleX.addActionListener(listener); scaleY.addActionListener(listener); panel.add(new JLabel("Scale-X")); panel.add(scaleX); panel.add(new JLabel("Scale-Y")); panel.add(scaleY); final JTextField ipAddress = new JTextField("www.kickstarter.com"); ipAddress.setColumns(20); final ActionListener ipListener = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { final String destinationIP = ipAddress.getText(); if (StringUtils.isBlank(destinationIP)) { return; } /* * Perform traceroute. */ final List<String> hops; try { if (TracePath.isPathTracingAvailable()) { hops = TracePath.trace(destinationIP); } else { System.err.println("tracepath not available."); if (TracePath.isValidAddress(destinationIP)) { hops = new ArrayList<>(); hops.add(destinationIP); } else { System.err.println(destinationIP + " is no valid IP"); return; } } } catch (Exception ex) { System.err.println("Failed to trace " + destinationIP); ex.printStackTrace(); return; } System.out.println("Trace contains " + hops.size() + " IPs"); /* * Gather locations. */ final List<StringSubject> subjects = new ArrayList<>(); for (String ip : hops) { subjects.add(new StringSubject(ip)); } final List<GeoLocation<StringSubject>> locations; try { long time = -System.currentTimeMillis(); locations = locator.locate(subjects); time += System.currentTimeMillis(); System.out.println("Locating hops for " + destinationIP + " returned " + locations.size() + " valid locations ( time: " + time + " ms)"); System.out.flush(); } catch (Exception e2) { e2.printStackTrace(); return; } /* * Weed-out invalid/unknown locations. */ { GeoLocation<StringSubject> previous = null; for (Iterator<GeoLocation<StringSubject>> it = locations.iterator(); it.hasNext();) { final GeoLocation<StringSubject> location = it.next(); if (!location.hasValidCoordinates() || (previous != null && previous.coordinate().equals(location.coordinate()))) { it.remove(); System.err.println("Ignoring invalid/duplicate location for " + location); } else { previous = location; } } } /* * Populate chart. */ System.out.println("Adding " + locations.size() + " hops to chart"); System.out.flush(); canvas.removeAllCoordinates(); if (locations.size() == 1) { canvas.addCoordinate( PointRenderer.createPoint(locations.get(0), getLabel(locations.get(0)), Color.BLACK)); } else if (locations.size() > 1) { GeoLocation<StringSubject> previous = locations.get(0); MapPoint previousPoint = PointRenderer.createPoint(previous, getLabel(previous), Color.BLACK); final int len = locations.size(); for (int i = 1; i < len; i++) { final GeoLocation<StringSubject> current = locations.get(i); // final MapPoint currentPoint = PointRenderer.createPoint( current , getLabel( current ) , Color.BLACK ); final MapPoint currentPoint = PointRenderer.createPoint(current, Color.BLACK); // canvas.addCoordinate( LineRenderer.createLine( previousPoint , currentPoint , Color.RED ) ); canvas.addCoordinate(CurvedLineRenderer.createLine(previousPoint, currentPoint, Color.RED)); previous = locations.get(i); previousPoint = currentPoint; } } System.out.println("Finished adding"); System.out.flush(); canvas.repaint(); } }; ipAddress.addActionListener(ipListener); panel.add(new JLabel("IP")); panel.add(ipAddress); frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(panel, BorderLayout.NORTH); frame.getContentPane().add(canvas, BorderLayout.CENTER); frame.pack(); frame.setVisible(true); }
From source file:Main.java
public static JTextField createTextField(String text, int columns, ActionListener... listeners) { JTextField result = new JTextField(text, columns); for (ActionListener listener : listeners) { result.addActionListener(listener); }// w ww .j a va 2 s. c o m return result; }
From source file:Main.java
Main() {
JPanel p = new JPanel(new BorderLayout(2, 2));
JTextField find = new JTextField("food:pizza");
find.addActionListener(e -> {
boolean found = findText(find.getText());
System.out.println(find.getText() + " found " + found);
});//from w w w . ja v a 2s . c o m
p.add(find, BorderLayout.PAGE_START);
tree.setVisibleRowCount(8);
for (int row = tree.getRowCount(); row >= 0; row--) {
tree.expandRow(row);
}
p.add(new JScrollPane(tree), BorderLayout.CENTER);
JOptionPane.showMessageDialog(null, p);
}
From source file:ToolBarDemo2.java
protected void addButtons(JToolBar toolBar) { JButton button = null;//from w w w. j av a 2 s . c o m //first button button = makeNavigationButton("Back24", PREVIOUS, "Back to previous something-or-other", "Previous"); toolBar.add(button); //second button button = makeNavigationButton("Up24", UP, "Up to something-or-other", "Up"); toolBar.add(button); //third button button = makeNavigationButton("Forward24", NEXT, "Forward to something-or-other", "Next"); toolBar.add(button); //separator toolBar.addSeparator(); //fourth button button = new JButton("Another button"); button.setActionCommand(SOMETHING_ELSE); button.setToolTipText("Something else"); button.addActionListener(this); toolBar.add(button); //fifth component is NOT a button! JTextField textField = new JTextField("A text field"); textField.setColumns(10); textField.addActionListener(this); textField.setActionCommand(TEXT_ENTERED); toolBar.add(textField); }
From source file:de.codesourcery.jasm16.ide.ui.views.HexDumpView.java
protected JPanel createPanel() { textArea.setEditable(false);/*from w ww.ja v a 2 s . c om*/ setColors(textArea); textArea.setFont(getMonospacedFont()); textArea.setEditable(false); // dump panel final JPanel dumpPanel = new JPanel(); setColors(dumpPanel); dumpPanel.setLayout(new GridBagLayout()); GridBagConstraints cnstrs = constraints(0, 0, true, true, GridBagConstraints.BOTH); dumpPanel.add(textArea, cnstrs); // toolbar panel final JPanel toolbarPanel = new JPanel(); setColors(toolbarPanel); toolbarPanel.setLayout(new GridBagLayout()); cnstrs = constraints(0, 0, false, false, GridBagConstraints.NONE); toolbarPanel.add(new JLabel("Goto"), cnstrs); final JTextField gotoTextfield = new JTextField(); gotoTextfield.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { final String val = gotoTextfield.getText(); Address adr; if (StringUtils.isBlank(val)) { gotoTextfield.setText("0000"); adr = Address.wordAddress(0); } else { try { adr = Address.wordAddress(Misc.parseHexString(val)); } catch (NumberFormatException e1) { gotoTextfield.setText("0000"); adr = Address.wordAddress(0); } } dumpStartAddress = adr; refreshDisplay(); } }); cnstrs = constraints(0, 1, true, true, GridBagConstraints.HORIZONTAL); toolbarPanel.add(gotoTextfield, cnstrs); // create result panel final JPanel result = new JPanel(); setColors(result); result.setLayout(new GridBagLayout()); cnstrs = constraints(0, 0, false, true, GridBagConstraints.BOTH); result.add(dumpPanel, cnstrs); cnstrs = constraints(1, 0, true, true, GridBagConstraints.VERTICAL); result.add(toolbarPanel, cnstrs); textArea.addKeyListener(new PagingKeyAdapter() { @Override protected void onePageUp() { HexDumpView.this.onePageUp(); } @Override protected void onePageDown() { HexDumpView.this.onePageDown(); } @Override protected void oneLineUp() { HexDumpView.this.oneLineUp(); } @Override protected void oneLineDown() { HexDumpView.this.oneLineDown(); } }); result.addComponentListener(new ComponentAdapter() { @Override public void componentResized(ComponentEvent e) { refreshDisplay(); } }); return result; }