예제 #1
0
  public void letterOrDigitTyped() {
    table.setAllowEditing(true);
    table.repaint(); // G.Sturr 2009-10-10: cleanup when keypress edit begins

    // check if cell fixed
    Object o = model.getValueAt(table.getSelectedRow(), table.getSelectedColumn());
    if (o != null && o instanceof GeoElement) {
      GeoElement geo = (GeoElement) o;
      if (geo.isFixed()) return;
    }

    model.setValueAt(null, table.getSelectedRow(), table.getSelectedColumn());
    table.editCellAt(table.getSelectedRow(), table.getSelectedColumn());
    // workaround, see
    // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4192625
    final JTextComponent f = (JTextComponent) table.getEditorComponent();
    f.requestFocus();
    f.getCaret().setVisible(true);

    // workaround for Mac OS X 10.5 problem (first character typed deleted)
    if (Application.MAC_OS)
      SwingUtilities.invokeLater(
          new Runnable() {
            public void run() {
              f.setSelectionStart(1);
              f.setSelectionEnd(1);
            }
          });

    table.setAllowEditing(false);
  }
예제 #2
0
  public void keyPressed(KeyEvent e) {
    int keyCode = e.getKeyCode();
    // Application.debug(keyCode+"");
    // boolean shiftDown = e.isShiftDown();
    boolean altDown = e.isAltDown();
    boolean ctrlDown =
        Application.isControlDown(e) // Windows ctrl/Mac Meta
            || e.isControlDown(); // Fudge (Mac ctrl key)

    int row = table.getSelectedRow();
    int column = table.getSelectedColumn();

    switch (keyCode) {
      case KeyEvent.VK_UP:
        if (Application.isControlDown(e)) {

          if (model.getValueAt(row, column) != null) {
            // move to top of current "block"
            // if shift pressed, select cells too
            while (row > 0 && model.getValueAt(row - 1, column) != null) row--;
            table.changeSelection(row, column, false, e.isShiftDown());
          } else {
            // move up to next defined cell
            while (row > 0 && model.getValueAt(row - 1, column) == null) row--;
            table.changeSelection(Math.max(0, row - 1), column, false, false);
          }
          e.consume();
        }
        // copy description into input bar when a cell is entered
        //			GeoElement geo = (GeoElement) getModel().getValueAt(table.getSelectedRow() - 1,
        // table.getSelectedColumn());
        //			if (geo != null) {
        //				AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
        //				ai.setString(geo);
        //			}

        break;

      case KeyEvent.VK_LEFT:
        if (Application.isControlDown(e)) {

          if (model.getValueAt(row, column) != null) {
            // move to left of current "block"
            // if shift pressed, select cells too
            while (column > 0 && model.getValueAt(row, column - 1) != null) column--;
            table.changeSelection(row, column, false, e.isShiftDown());
          } else {
            // move left to next defined cell
            while (column > 0 && model.getValueAt(row, column - 1) == null) column--;
            table.changeSelection(row, Math.max(0, column - 1), false, false);
          }

          e.consume();
        }
        //			// copy description into input bar when a cell is entered
        //			geo = (GeoElement) getModel().getValueAt(table.getSelectedRow(),
        // table.getSelectedColumn() - 1);
        //			if (geo != null) {
        //				AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
        //				ai.setString(geo);
        //			}
        break;

      case KeyEvent.VK_DOWN:
        // auto increase spreadsheet size when you go off the bottom
        if (table.getSelectedRow() + 1 == table.getRowCount()
            && table.getSelectedRow() < Kernel.MAX_SPREADSHEET_ROWS) {
          model.setRowCount(table.getRowCount() + 1);

          // getView().getRowHeader().revalidate();   //G.STURR 2010-1-9
        } else if (Application.isControlDown(e)) {

          if (model.getValueAt(row, column) != null) {

            // move to bottom of current "block"
            // if shift pressed, select cells too
            while (row < table.getRowCount() - 1 && model.getValueAt(row + 1, column) != null)
              row++;
            table.changeSelection(row, column, false, e.isShiftDown());
          } else {
            // move down to next selected cell
            while (row < table.getRowCount() - 1 && model.getValueAt(row + 1, column) == null)
              row++;
            table.changeSelection(Math.min(table.getRowCount() - 1, row + 1), column, false, false);
          }

          e.consume();
        }

        //			// copy description into input bar when a cell is entered
        //			geo = (GeoElement) getModel().getValueAt(table.getSelectedRow()+1,
        // table.getSelectedColumn());
        //			if (geo != null) {
        //				AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
        //				ai.setString(geo);
        //			}

        break;

      case KeyEvent.VK_HOME:

        // if shift pressed, select cells too
        if (Application.isControlDown(e)) {
          // move to top left of spreadsheet
          table.changeSelection(0, 0, false, e.isShiftDown());
        } else {
          // move to left of current row
          table.changeSelection(row, 0, false, e.isShiftDown());
        }

        e.consume();
        break;

      case KeyEvent.VK_END:

        // move to bottom right of spreadsheet
        // if shift pressed, select cells too

        // find rectangle that will contain all cells
        for (int c = 0; c < table.getColumnCount(); c++)
          for (int r = 0; r < table.getRowCount(); r++)
            if ((r > row || c > column) && model.getValueAt(r, c) != null) {
              if (r > row) row = r;
              if (c > column) column = c;
            }
        table.changeSelection(row, column, false, e.isShiftDown());

        e.consume();
        break;

      case KeyEvent.VK_RIGHT:
        // auto increase spreadsheet size when you go off the right

        if (table.getSelectedColumn() + 1 == table.getColumnCount()
            && table.getSelectedColumn() < Kernel.MAX_SPREADSHEET_COLUMNS) {
          table.setMyColumnCount(table.getColumnCount() + 1);
          view.getColumnHeader().revalidate();

          // these two lines are a workaround for Java 6
          // (Java bug?)
          table.changeSelection(row, column + 1, false, false);
          e.consume();
        } else if (Application.isControlDown(e)) {

          if (model.getValueAt(row, column) != null) {
            // move to bottom of current "block"
            // if shift pressed, select cells too
            while (column < table.getColumnCount() - 1 && model.getValueAt(row, column + 1) != null)
              column++;
            table.changeSelection(row, column, false, e.isShiftDown());
          } else {
            // move right to next defined cell
            while (column < table.getColumnCount() - 1 && model.getValueAt(row, column + 1) == null)
              column++;
            table.changeSelection(
                row, Math.min(table.getColumnCount() - 1, column + 1), false, false);
          }
          e.consume();
        }

        //			// copy description into input bar when a cell is entered
        //			geo = (GeoElement) getModel().getValueAt(table.getSelectedRow(),
        // table.getSelectedColumn() + 1);
        //			if (geo != null) {
        //				AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
        //				ai.setString(geo);
        //			}
        break;

      case KeyEvent.VK_SHIFT:
      case KeyEvent.VK_CONTROL:
      case KeyEvent.VK_ALT:
      case KeyEvent.VK_META: // MAC_OS Meta
        e.consume(); // stops editing start
        break;

      case KeyEvent.VK_F9:
        kernel.updateConstruction();
        e.consume(); // stops editing start
        break;

      case KeyEvent.VK_R:
        if (Application.isControlDown(e)) {
          kernel.updateConstruction();
          e.consume();
        } else letterOrDigitTyped();
        break;

        // needs to be here to stop keypress starting a cell edit after the undo
      case KeyEvent.VK_Z: // undo
        if (ctrlDown) {
          // Application.debug("undo");
          app.getGuiManager().undo();
          e.consume();
        } else letterOrDigitTyped();
        break;

        // needs to be here to stop keypress starting a cell edit after the redo
      case KeyEvent.VK_Y: // redo
        if (ctrlDown) {
          // Application.debug("redo");
          app.getGuiManager().redo();
          e.consume();
        } else letterOrDigitTyped();
        break;

      case KeyEvent.VK_C:
      case KeyEvent.VK_V:
      case KeyEvent.VK_X:
      case KeyEvent.VK_DELETE:
      case KeyEvent.VK_BACK_SPACE:
        if (!editor.isEditing()) {
          if (Character.isLetterOrDigit(e.getKeyChar())
              && !editor.isEditing()
              && !(ctrlDown || e.isAltDown())) {
            letterOrDigitTyped();
          } else if (ctrlDown) {
            e.consume();

            if (keyCode == KeyEvent.VK_C) {
              table.copy(altDown);
            } else if (keyCode == KeyEvent.VK_V) {
              boolean storeUndo = table.paste();
              view.getRowHeader().revalidate();
              if (storeUndo) app.storeUndoInfo();
            } else if (keyCode == KeyEvent.VK_X) {
              boolean storeUndo = table.cut();
              if (storeUndo) app.storeUndoInfo();
            }
          }
          if (keyCode == KeyEvent.VK_DELETE || keyCode == KeyEvent.VK_BACK_SPACE) {
            e.consume();
            // Application.debug("deleting...");
            boolean storeUndo = table.delete();
            if (storeUndo) app.storeUndoInfo();
          }
          return;
        }
        break;

        // case KeyEvent.VK_ENTER:
      case KeyEvent.VK_F2:
        if (!editor.isEditing()) {
          table.setAllowEditing(true);
          table.editCellAt(table.getSelectedRow(), table.getSelectedColumn());
          final JTextComponent f = (JTextComponent) table.getEditorComponent();
          f.requestFocus();
          f.getCaret().setVisible(true);
          table.setAllowEditing(false);
        }
        e.consume();
        break;

      case KeyEvent.VK_ENTER:
        if (MyCellEditor.tabReturnCol > -1) {
          table.changeSelection(row, MyCellEditor.tabReturnCol, false, false);
          MyCellEditor.tabReturnCol = -1;
        }

        // fall through
      case KeyEvent.VK_PAGE_DOWN:
      case KeyEvent.VK_PAGE_UP:
        // stop cell being erased before moving
        break;

        // stop TAB erasing cell before moving
      case KeyEvent.VK_TAB:
        // disable shift-tab in column A
        if (table.getSelectedColumn() == 0 && e.isShiftDown()) e.consume();
        break;

      case KeyEvent.VK_A:
        if (Application.isControlDown(e)) {
          // select all cells

          row = 0;
          column = 0;
          // find rectangle that will contain all defined cells
          for (int c = 0; c < table.getColumnCount(); c++)
            for (int r = 0; r < table.getRowCount(); r++)
              if ((r > row || c > column) && model.getValueAt(r, c) != null) {
                if (r > row) row = r;
                if (c > column) column = c;
              }
          table.changeSelection(0, 0, false, false);
          table.changeSelection(row, column, false, true);

          e.consume();
        }
        // no break, fall through
      default:
        if (!Character.isIdentifierIgnorable(e.getKeyChar())
            && !editor.isEditing()
            && !(ctrlDown || e.isAltDown())) {
          letterOrDigitTyped();
        } else e.consume();
        break;
    }

    /*
    if (keyCode >= 37 && keyCode <= 40) {
    	if (editor.isEditing())	return;
    }

    for (int i = 0; i < defaultKeyListeners.length; ++ i) {
    	if (e.isConsumed()) break;
    	defaultKeyListeners[i].keyPressed(e);
    }
     */
  }