Exemplo n.º 1
0
  public void scrollToAttribute(Attribute a) {
    if (!a.getDescriptor().getConfig().equals(getConfig())) {
      logger.fine("Cannot scroll to attribute that isn't attached to this type of descriptor");
      return;
    }
    int rowIndex = getCurrentModel().getRowForDescriptor(a.getDescriptor());
    int colIndex = getCurrentModel().getColumnForAttribute(a);
    JScrollPane scrollPane = (JScrollPane) this.getComponent(0);
    JViewport viewport = (JViewport) scrollPane.getViewport();
    EnhancedTable table = (EnhancedTable) viewport.getView();

    // This rectangle is relative to the table where the
    // northwest corner of cell (0,0) is always (0,0).
    Rectangle rect = table.getCellRect(rowIndex, colIndex, true);

    // The location of the viewport relative to the table
    Point pt = viewport.getViewPosition();

    // Translate the cell location so that it is relative
    // to the view, assuming the northwest corner of the
    // view is (0,0)
    rect.setLocation(rect.x - pt.x, rect.y - pt.y);

    // Scroll the area into view
    viewport.scrollRectToVisible(rect);
  }
Exemplo n.º 2
0
  @SuppressWarnings("OverridableMethodCallInConstructor")
  Notepad() {
    super(true);

    // Trying to set Nimbus look and feel
    try {
      for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
        if ("Nimbus".equals(info.getName())) {
          UIManager.setLookAndFeel(info.getClassName());
          break;
        }
      }
    } catch (Exception ignored) {
    }

    setBorder(BorderFactory.createEtchedBorder());
    setLayout(new BorderLayout());

    // create the embedded JTextComponent
    editor = createEditor();
    // Add this as a listener for undoable edits.
    editor.getDocument().addUndoableEditListener(undoHandler);

    // install the command table
    commands = new HashMap<Object, Action>();
    Action[] actions = getActions();
    for (Action a : actions) {
      commands.put(a.getValue(Action.NAME), a);
    }

    JScrollPane scroller = new JScrollPane();
    JViewport port = scroller.getViewport();
    port.add(editor);

    String vpFlag = getProperty("ViewportBackingStore");
    if (vpFlag != null) {
      Boolean bs = Boolean.valueOf(vpFlag);
      port.setScrollMode(bs ? JViewport.BACKINGSTORE_SCROLL_MODE : JViewport.BLIT_SCROLL_MODE);
    }

    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout());
    panel.add("North", createToolbar());
    panel.add("Center", scroller);
    add("Center", panel);
    add("South", createStatusbar());
  }