Java PolylineConnection.add方法代码示例

import org.eclipse.draw2d.PolylineConnection; //导入方法依赖的package包/类
private void createRoundArrow ( final Figure figure )
{
    final PolylineConnection c = new PolylineConnection ();
    c.setSourceAnchor ( new ChopboxAnchor ( this.sourceRect ) );
    c.setTargetAnchor ( new ChopboxAnchor ( this.targetRect ) );

    final PolygonDecoration dec = new PolygonDecoration ();
    dec.setTemplate ( PolygonDecoration.TRIANGLE_TIP );
    c.setTargetDecoration ( dec );

    final MidpointLocator typeLocator = new MidpointLocator ( c, 0 );
    typeLocator.setRelativePosition ( PositionConstants.NORTH );
    this.typeLabel = new Label ( "" ); //$NON-NLS-1$
    c.add ( this.typeLabel, typeLocator );

    figure.add ( c );
    this.roundConnection = c;
}
 

import org.eclipse.draw2d.PolylineConnection; //导入方法依赖的package包/类
/**
 * This method creates and returns the figure for {@link Relation}s from type cyclic, total, acyclic, reflexive and
 * irreflexive, which differs from relationshipConstraint to relationshipConstraint only in the
 * text of the {@link Label}. A cyclic, total, acyclic, reflexive or irreflexive figure is dashed line with a
 * {@link Label}.
 * 
 * @return conn org.eclipse.draw2d.PolylineConnection
 * */
private static Figure createRelationshipConstraintFigure(Relation relation, EditPart editpart) {
  ORMRelationshipConstraintEditPart editP = (ORMRelationshipConstraintEditPart) editpart;

  editP.getLabel().setText(relation.getName());
  editP.setTextInitial(relation.getName());

  PolylineConnection conn = new PolylineConnection();
  conn.setAntialias(SWT.ON);
  conn.setLineDash(new float[] {5.0f, 5.0f});
  conn.setLineStyle(SWT.LINE_CUSTOM);
  conn.setConnectionRouter(new BendpointConnectionRouter());

  // add label to the connection
  ConnectionLocator loc = new ConnectionLocator(conn, ConnectionLocator.MIDDLE);
  loc.setRelativePosition(PositionConstants.SOUTH);
  loc.setGap(5);
  // this is needed, because when the label would be just added the label text could be seen in
  // the rootModel
  if (editP.getRoot().getContents() instanceof ORMCompartmentEditPart) {
    conn.add(editP.getLabel(), loc);
  }
  return conn;
}
 

import org.eclipse.draw2d.PolylineConnection; //导入方法依赖的package包/类
@Override
protected IFigure createFigure() {
    final boolean bezier = getDiagram().getDiagramContents().getSettings().isUseBezierCurve();
    final PolylineConnection connection = new ERDiagramConnection(bezier);
    connection.setConnectionRouter(new BendpointConnectionRouter());
    final ConnectionEndpointLocator targetLocator = new ConnectionEndpointLocator(connection, true);
    this.targetLabel = new Label("");
    connection.add(targetLabel, targetLocator);
    return connection;
}
 

import org.eclipse.draw2d.PolylineConnection; //导入方法依赖的package包/类
protected IFigure createFigure() {
    PolylineConnection conn = new PolylineConnection();
    conn.setTargetDecoration(new PolygonDecoration());
    conn.setConnectionRouter(new BendpointConnectionRouter());
    final Label label = new Label("Conn");
    label.setOpaque(true);
    conn.add(label, new MidpointLocator(conn, 0));
    return conn;
}
 

import org.eclipse.draw2d.PolylineConnection; //导入方法依赖的package包/类
protected IFigure createFigure() {
    nodeConn = (MessageRoute)getModel();
    
    PolylineConnection conn = new PolylineConnection();
    conn.setTargetDecoration(new PolygonDecoration());
    router = new CommonStyleRouter(nodeConn.getStyle());
    conn.setConnectionRouter(router);
    conn.setForegroundColor(ColorConstants.black);
    
    label = new Label();
    label.setText(nodeConn.getRouteId());
    label.setOpaque(true);
    conn.add(label, new MidpointLocator(conn, 0));
    return conn;
}
 

import org.eclipse.draw2d.PolylineConnection; //导入方法依赖的package包/类
/**
 * {@link Relation}s from type fulfillment have as figure a drawn through line with a
 * {@link Label} at the connection end that contains the names of the {@link Shape}s from type
 * roletype and rolegroup that are fulfilled from the source of this fulfillment and a black arrow
 * tip at the target end of the connection.
 * 
 * @return conn org.eclipse.draw2d.PolylineConnection
 */
private static Figure createFulfillmentFigure(Relation relation, EditPart editPart) {
  PartFigure tooltipTarget = new PartFigure();

  PolylineConnection conn = new PolylineConnection();
  conn.setAntialias(SWT.ON);

  // create the black arrow tip
  PolygonDecoration poly = new PolygonDecoration();
  poly.setAntialias(SWT.ON);
  poly.setBackgroundColor(ColorConstants.black);
  poly.setScale(5, 5);

  // add the the black arrow tip
  conn.setTargetDecoration(poly);
  conn.setConnectionRouter(new BendpointConnectionRouter());

  // add target Label
  ConnectionEndpointLocator targetEndL = new ConnectionEndpointLocator(conn, true);
  targetEndL.setVDistance(-1);
  targetEndL.setUDistance(1);

  // add to the targetLabel the initial roletype and the rolegroup names in the fulfilledrole list
  Label label = new Label("<...>");
  int roleCount = 0;
  for (Shape role : relation.getReferencedRoles()) {
    if (label.getText().equals("<...>")) {
      label.setText(role.getName());
    } else {
      if (roleCount > 2) {
        tooltipTarget.add(new Label(role.getName()));
      } else {
        label.setText(label.getText() + ", " + role.getName());
      }
    }
    roleCount++;
  }

  label.setToolTip(tooltipTarget);
  conn.add(label, targetEndL);

  if (editPart instanceof ORMFulfillmentEditPart) {
    ((ORMFulfillmentEditPart) editPart).setTargetLabel(label);
    ((ORMFulfillmentEditPart) editPart).setTargetToolTip(tooltipTarget);
  }
  return conn;
}