List of usage examples for javax.swing JTextField JTextField
public JTextField(int columns)
TextField
with the specified number of columns. From source file:Main.java
public static void main(String[] args) { int ROWS = 100; JPanel content = new JPanel(); content.setLayout(new BoxLayout(content, BoxLayout.Y_AXIS)); content.add(new JLabel("Thanks for helping out. Use tab to move around.")); for (int i = 0; i < ROWS; i++) { JTextField field = new JTextField("" + i); field.setName("field#" + i); content.add(field);//from www . ja v a2 s. co m } KeyboardFocusManager.getCurrentKeyboardFocusManager().addPropertyChangeListener("focusOwner", new PropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent evt) { if (!(evt.getNewValue() instanceof JComponent)) { return; } JViewport viewport = (JViewport) content.getParent(); JComponent focused = (JComponent) evt.getNewValue(); if (content.isAncestorOf(focused)) { Rectangle rect = focused.getBounds(); Rectangle r2 = viewport.getVisibleRect(); content.scrollRectToVisible( new Rectangle(rect.x, rect.y, (int) r2.getWidth(), (int) r2.getHeight())); } } }); JFrame window = new JFrame(); window.setContentPane(new JScrollPane(content)); window.setSize(200, 200); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.setVisible(true); }
From source file:DnDDemo2.java
public static void main(String[] args) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setContentPane(new JPanel()); JTextField textField = new JTextField(25); textField.setText("Let's swing higher"); frame.add(textField);/*from w w w. j a v a 2 s. c o m*/ JTextArea textArea = new JTextArea("Demonstrating\ndrag and drop"); textArea.setForeground(Color.red); frame.add(new JScrollPane(textArea)); textArea.setDragEnabled(true); textField.setDragEnabled(true); TextColorTransferHandler transferHandler = new TextColorTransferHandler(); textArea.setTransferHandler(transferHandler); textField.setTransferHandler(transferHandler); frame.pack(); frame.setVisible(true); }
From source file:InsertAction.java
public static void main(String[] argv) { JTextField component = new JTextField(10); InsertAction insertSpaceAction = new InsertAction(); component.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(new Character(' '), 0), "none"); component.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke("pressed SPACE"), insertSpaceAction.getValue(Action.NAME)); component.getActionMap().put(insertSpaceAction.getValue(Action.NAME), insertSpaceAction); JFrame f = new JFrame(); f.add(component);//from ww w . ja v a2 s . c o m f.setSize(300, 300); f.setVisible(true); }
From source file:InsertAction.java
public static void main(String[] argv) { JTextField component = new JTextField(10); InsertAction insertSpaceAction = new InsertAction(); component.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(new Character(' '), 0), "none"); component.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke("pressed SPACE"), insertSpaceAction.getValue(Action.NAME)); component.getActionMap().put(insertSpaceAction.getValue(Action.NAME), insertSpaceAction); JFrame f = new JFrame(); f.add(component);/* www . j av a2s . c o m*/ f.setSize(300, 300); f.setVisible(true); }
From source file:DnDDemo3.java
public static void main(String[] args) { JPanel north = new JPanel(); north.add(new JLabel("Drag from here:")); JTextField field = new JTextField(10); field.setDragEnabled(true);/*from w ww .j ava2 s . co m*/ north.add(field); final DefaultListModel listModel = new DefaultListModel(); listModel.addElement("first"); listModel.addElement("second"); final JList list = new JList(listModel); list.setDragEnabled(true); list.setTransferHandler(new TransferHandler() { public boolean canImport(TransferHandler.TransferSupport support) { if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); if (dl.getIndex() == -1) { return false; } else { return true; } } public boolean importData(TransferHandler.TransferSupport support) { if (!canImport(support)) { return false; } Transferable transferable = support.getTransferable(); String data; try { data = (String) transferable.getTransferData(DataFlavor.stringFlavor); } catch (Exception e) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); int index = dl.getIndex(); if (dl.isInsert()) { listModel.add(index, data); } else { listModel.set(index, data); } Rectangle r = list.getCellBounds(index, index); list.scrollRectToVisible(r); return true; } }); JScrollPane center = new JScrollPane(); center.setViewportView(list); list.setDropMode(DropMode.USE_SELECTION); JPanel cp = new JPanel(); cp.setLayout(new BorderLayout()); cp.add(north, BorderLayout.NORTH); cp.add(center, BorderLayout.CENTER); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setContentPane(cp); frame.pack(); frame.setVisible(true); }
From source file:DropModeON.java
public static void main(String[] args) { JPanel north = new JPanel(); north.add(new JLabel("Drag from here:")); JTextField field = new JTextField(10); field.setDragEnabled(true);/*from w w w .j a v a 2s. c o m*/ north.add(field); final DefaultListModel listModel = new DefaultListModel(); listModel.addElement("first"); listModel.addElement("second"); final JList list = new JList(listModel); list.setDragEnabled(true); list.setTransferHandler(new TransferHandler() { public boolean canImport(TransferHandler.TransferSupport support) { if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); if (dl.getIndex() == -1) { return false; } else { return true; } } public boolean importData(TransferHandler.TransferSupport support) { if (!canImport(support)) { return false; } Transferable transferable = support.getTransferable(); String data; try { data = (String) transferable.getTransferData(DataFlavor.stringFlavor); } catch (Exception e) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); int index = dl.getIndex(); if (dl.isInsert()) { listModel.add(index, data); } else { listModel.set(index, data); } // Scroll to display the element that was dropped Rectangle r = list.getCellBounds(index, index); list.scrollRectToVisible(r); return true; } }); JScrollPane center = new JScrollPane(); center.setViewportView(list); list.setDropMode(DropMode.ON); JPanel cp = new JPanel(); cp.setLayout(new BorderLayout()); cp.add(north, BorderLayout.NORTH); cp.add(center, BorderLayout.CENTER); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setContentPane(cp); frame.pack(); frame.setVisible(true); }
From source file:DropModeINSERT.java
public static void main(String[] args) { JPanel north = new JPanel(); north.add(new JLabel("Drag from here:")); JTextField field = new JTextField(10); field.setDragEnabled(true);// w w w. ja v a2s . c o m north.add(field); final DefaultListModel listModel = new DefaultListModel(); listModel.addElement("first"); listModel.addElement("second"); final JList list = new JList(listModel); list.setDragEnabled(true); list.setTransferHandler(new TransferHandler() { public boolean canImport(TransferHandler.TransferSupport support) { if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); if (dl.getIndex() == -1) { return false; } else { return true; } } public boolean importData(TransferHandler.TransferSupport support) { if (!canImport(support)) { return false; } Transferable transferable = support.getTransferable(); String data; try { data = (String) transferable.getTransferData(DataFlavor.stringFlavor); } catch (Exception e) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); int index = dl.getIndex(); if (dl.isInsert()) { listModel.add(index, data); } else { listModel.set(index, data); } // Scroll to display the element that was dropped Rectangle r = list.getCellBounds(index, index); list.scrollRectToVisible(r); return true; } }); JScrollPane center = new JScrollPane(); center.setViewportView(list); list.setDropMode(DropMode.INSERT); JPanel cp = new JPanel(); cp.setLayout(new BorderLayout()); cp.add(north, BorderLayout.NORTH); cp.add(center, BorderLayout.CENTER); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setContentPane(cp); frame.pack(); frame.setVisible(true); }
From source file:DropModeON_OR_INSERT.java
public static void main(String[] args) { JPanel north = new JPanel(); north.add(new JLabel("Drag from here:")); JTextField field = new JTextField(10); field.setDragEnabled(true);/*www . j ava 2 s.c o m*/ north.add(field); final DefaultListModel listModel = new DefaultListModel(); listModel.addElement("first"); listModel.addElement("second"); final JList list = new JList(listModel); list.setDragEnabled(true); list.setTransferHandler(new TransferHandler() { public boolean canImport(TransferHandler.TransferSupport support) { if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); if (dl.getIndex() == -1) { return false; } else { return true; } } public boolean importData(TransferHandler.TransferSupport support) { if (!canImport(support)) { return false; } Transferable transferable = support.getTransferable(); String data; try { data = (String) transferable.getTransferData(DataFlavor.stringFlavor); } catch (Exception e) { return false; } JList.DropLocation dl = (JList.DropLocation) support.getDropLocation(); int index = dl.getIndex(); if (dl.isInsert()) { listModel.add(index, data); } else { listModel.set(index, data); } // Scroll to display the element that was dropped Rectangle r = list.getCellBounds(index, index); list.scrollRectToVisible(r); return true; } }); JScrollPane center = new JScrollPane(); center.setViewportView(list); list.setDropMode(DropMode.ON_OR_INSERT); JPanel cp = new JPanel(); cp.setLayout(new BorderLayout()); cp.add(north, BorderLayout.NORTH); cp.add(center, BorderLayout.CENTER); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setContentPane(cp); frame.pack(); frame.setVisible(true); }
From source file:Main.java
public static void main(String[] args) { JComboBox<String> comboBox = new JComboBox<>(new String[] { "A", "B", "C" }); comboBox.setEditable(true);//from w ww. ja v a 2s .c o m JTextField editorComponent = (JTextField) comboBox.getEditor().getEditorComponent(); editorComponent.addActionListener(e -> { editorComponent.transferFocus(); }); JPanel panel = new JPanel(new FlowLayout()); panel.add(new JLabel("Field 1")); panel.add(comboBox); panel.add(new JLabel("Field 2")); panel.add(new JTextField(10)); panel.add(new JLabel("Field 3")); panel.add(new JTextField(10)); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLocationRelativeTo(null); Container c = frame.getContentPane(); c.setLayout(new BorderLayout()); c.add(panel, BorderLayout.CENTER); frame.pack(); frame.setVisible(true); }
From source file:Main.java
public static void main(String[] args) { JTextField[] txtAllAverages;/*from ww w.j av a 2 s. c o m*/ int testCount = 2; txtAllAverages = new JTextField[testCount]; JPanel inputControls = new JPanel(new BorderLayout(5, 5)); JPanel inputControlsLabels = new JPanel(new GridLayout(0, 1, 3, 3)); JPanel inputControlsFields = new JPanel(new GridLayout(0, 1, 3, 3)); inputControls.add(inputControlsLabels, BorderLayout.WEST); inputControls.add(inputControlsFields, BorderLayout.CENTER); for (int i = 0; i < testCount; i++) { inputControlsLabels.add(new JLabel("Test score: ")); JTextField field = new JTextField(10); inputControlsFields.add(field); txtAllAverages[i] = field; } JPanel controls = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 2)); controls.add(new JButton("Reset")); controls.add(new JButton("Submit")); JPanel gui = new JPanel(new BorderLayout(10, 10)); gui.setBorder(new TitledBorder("Averages")); gui.add(inputControls, BorderLayout.CENTER); gui.add(controls, BorderLayout.SOUTH); JFrame f = new JFrame(); f.setContentPane(gui); f.pack(); f.setLocationByPlatform(true); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); }