/**
* This method is invoked when the user presses the space bar. It toggles the selection of the
* EditPart that currently has focus.
*/
protected void processSelect(KeyEvent event) {
EditPart part = getViewer().getFocusEditPart();
if ((event.stateMask & SWT.CONTROL) != 0 && part.getSelected() != EditPart.SELECTED_NONE)
getViewer().deselect(part);
else getViewer().appendSelection(part);
getViewer().setFocus(part);
}
/**
* Refreshes the visual aspects of this, based upon the model (Wire). It changes the wire color
* depending on the state of Wire.
*/
protected void updateSelected() {
final EditPart source = getSource();
if (source != null) {
final int sel = source.getSelected();
final Polyline line = (Polyline) getFigure();
if (sel != SELECTED_NONE) {
line.setLineWidth(2);
} else {
line.setLineWidth(1);
}
}
}