Example usage for javax.swing.undo UndoableEditSupport UndoableEditSupport

Introduction

In this page you can find the example usage for javax.swing.undo UndoableEditSupport UndoableEditSupport.

Prototype

public UndoableEditSupport() 

Source Link

Document

Constructs an UndoableEditSupport object.

Usage

From source file:org.datavyu.views.DatavyuView.java

/**
 * Constructor./* ww  w .  ja  v  a  2 s .com*/
 *
 * @param app
 *            The SingleFrameApplication that invoked this main FrameView.
 */
public DatavyuView(final SingleFrameApplication app) {
    super(app);

    KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager();

    manager.addKeyEventDispatcher(new KeyEventDispatcher() {

        /**
         * Dispatches the keystroke to the correct action.
         *
         * @param evt The event that triggered this action.
         * @return true if the KeyboardFocusManager should take no further
         * action with regard to the KeyEvent; false otherwise.
         */
        @Override
        public boolean dispatchKeyEvent(final KeyEvent evt) {

            // Pass the keyevent onto the keyswitchboard so that it can
            // route it to the correct action.
            //                    spreadsheetMenuSelected(null);

            return Datavyu.getApplication().dispatchKeyEvent(evt);
        }
    });

    // generated GUI builder code
    initComponents();

    // BugzID:492 - Set the shortcut for new cell, so a keystroke that won't
    // get confused for the "carriage return". The shortcut for new cells
    // is handled in Datavyu.java
    newCellMenuItem.setAccelerator(KeyStroke.getKeyStroke('\u21A9'));

    // BugzID:521 + 468 - Define accelerator keys based on Operating system.
    int keyMask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
    weakTemporalOrderMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, keyMask));

    strongTemporalOrderMenuItem
            .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, InputEvent.SHIFT_MASK | keyMask));

    // Set zoom in to keyMask + '+'
    zoomInMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_PLUS, keyMask));

    // Set zoom out to keyMask + '-'
    zoomOutMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_MINUS, keyMask));

    // Set reset zoom to keyMask + '0'
    resetZoomMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_0, keyMask));

    // Set the save accelerator to keyMask + 'S'
    saveMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, keyMask));

    // Set the save as accelerator to keyMask + shift + 'S'
    saveAsMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, keyMask | InputEvent.SHIFT_MASK));

    // Set the open accelerator to keyMask + 'o';
    openMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, keyMask));

    // Set the new accelerator to keyMask + 'N';
    newMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, keyMask));

    // Set the new accelerator to keyMask + 'L';
    newCellLeftMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_L, keyMask));

    // Set the new accelerator to keyMask + 'R';
    newCellRightMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, keyMask));

    // Set the show spreadsheet accelrator to F5.
    showSpreadsheetMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F5, 0));

    // Set the undo accelerator to keyMask + 'Z';
    undoSpreadSheetMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, keyMask));

    // Set the redo accelerator to keyMask + 'Y'
    redoSpreadSheetMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Y, keyMask));

    if (panel != null) {
        panel.deregisterListeners();
        panel.removeFileDropEventListener(this);
    }

    panel = new SpreadsheetPanel(Datavyu.getProjectController().getDB(), null);
    panel.registerListeners();
    panel.addFileDropEventListener(this);
    setComponent(panel);

    System.out.println(getComponent());

    // initialize the undo/redo system
    spreadsheetUndoManager = new SpreadsheetUndoManager();
    undoSupport = new UndoableEditSupport();
    undoSupport.addUndoableEditListener(new UndoAdapter());
    refreshUndoRedo();
    //////

    //Jakrabbit Menu
    pushMenuItem.setVisible(false);
    pullMenuItem.setVisible(false);
    jSeparator10.setVisible(false);

}

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