@Override
public void unsetHovering(Widget widget) {
if (widget != null) {
widget.setBackground(scene.getLookFeel().getBackground(ObjectState.createNormal()));
widget.setForeground(new Color(0, 0, 0, 0));
CustomPortInteractor port = (CustomPortInteractor) widget;
port.setOver(false);
}
}
@Override
public void setHovering(Widget widget) {
if (widget != null) {
ObjectState state = ObjectState.createNormal().deriveSelected(true);
widget.setBackground(scene.getLookFeel().getBackground(state));
widget.setForeground(Color.yellow);
CustomPortInteractor port = (CustomPortInteractor) widget;
port.setOver(true);
}
}
public void connect(CustomPortInteractor source, CustomPortInteractor target) {
CustomConnectionWidget connection = new CustomConnectionWidget(this);
connection.setSourceAnchor(AnchorFactory.createCircularAnchor(source, 1));
connection.setTargetAnchor(AnchorFactory.createCircularAnchor(target, 1));
// save one for each so that they connections can be accessed in both directions
connections.add(
new Connection(
source.getNode(),
source.getPortNumber(),
target.getNode(),
target.getPortNumber(),
connection));
addEdge(connection);
}