Package pl.tecna.gwt.connectors.client.elements

Examples of pl.tecna.gwt.connectors.client.elements.Connector

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    /*
     * Fill maps with sections from shape sections (sections to merge if they are short)
     */
    for (ConnectionPoint cp : shape.connectionPoints) {
      for (EndPoint ep : cp.gluedEndPoints) {
        Connector conn = ep.connector;
        if (conn.sections.size() > 1) {
          Section secondFromShape = null;
          int sectionLength;
          boolean start = false;
          if (conn.endEndPoint.equals(ep)) {
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    if (style == ConnectorStyle.SOLID) {
      endDecoration = new SectionDecoration(DecorationType.ARROW_SOLID);
    } else {
      endDecoration = new SectionDecoration(DecorationType.ARROW_LINE);
    }
    return new Connector(startLeft, startTop, endLeft, endTop, null, endDecoration, endEndPoint, Diagram.this, style);
  }
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        EndPoint endPoint = (EndPoint) context.draggable;
        endPoint
            .glueToConnectionPoint(dropTarget.findNearestFreeConnectionPoint(endPoint.getLeft(), endPoint.getTop()));

        // Unglue if EndPoints are glued to the same element
        Connector conn = endPoint.connector;
        if (conn.startEndPoint.isGluedToConnectionPoint() && conn.endEndPoint.isGluedToConnectionPoint()) {
          if (conn.endEndPoint.gluedConnectionPoint.getParentWidget() == conn.startEndPoint.gluedConnectionPoint
              .getParentWidget()) {
            if (conn.endEndPoint == endPoint) {
              conn.disconnectEnd();
            } else
              conn.disconnectStart();
          }
        }
      }
    }
    super.onDrop(context);
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    RootPanel.get().add(viewPanel, 0, 0);
   
    final Diagram diagram = new Diagram(boundaryPanel);

    boundaryPanel.add(new Label("Connectors example for GWT 2.4"), 10, 2);
    Connector connector1 = new Connector(50, 80, 150, 200, new SectionDecoration(DecorationType.ARROW_SOLID), new SectionDecoration(DecorationType.ARROW_SOLID));
    connector1.showOnDiagram(diagram);

    ArrayList<CornerPoint> cp = new ArrayList<CornerPoint>();
    cp.add(new CornerPoint(370, 200));
    cp.add(new CornerPoint(370, 120));
    cp.add(new CornerPoint(270, 120));
    SectionDecoration startDecoration = new SectionDecoration(DecorationType.ARROW_LINE);
    SectionDecoration endDecoration = new SectionDecoration(
        new Image("http://code.google.com/images/code_sm.png"),
        new Image("http://code.google.com/images/code_sm.png"));
    Connector connector2 = new Connector(350, 200, 270, 80, cp, startDecoration, endDecoration);
    connector2.style = ConnectorStyle.DASHED;
    connector2.showOnDiagram(diagram);

    Connector connector3 = new Connector(450, 120, 500, 80, new SectionDecoration(DecorationType.ARROW_SOLID), new SectionDecoration(DecorationType.ARROW_SOLID));
    connector3.style = ConnectorStyle.DOTTED;
    connector3.showOnDiagram(diagram);

    FocusPanel diamond = new FocusPanel();
    Image img = AbstractImagePrototype.create(ConnectorsBundle.INSTANCE.diamondImg()).createImage();
    img.getElement().getStyle().setDisplay(Display.BLOCK);
    diamond.setWidget(img);
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    }
    super.dragMove();
  }

  public void fixConnectorPath(EndPoint dragEndPoint) {
    Connector conn = dragEndPoint.connector;
    if (conn.startEndPoint.isGluedToConnectionPoint()) {
      Shape shape = conn.startEndPoint.gluedConnectionPoint.getParentShape();
      ArrayList<ConnectionPoint> excluded = new ArrayList<ConnectionPoint>();
      for (ConnectionPoint cp : shape.connectionPoints) {
        if (cp.gluedEndPoints != null && cp.gluedEndPoints.size() != 0
            && !cp.equals(conn.startEndPoint.gluedConnectionPoint)) {
          excluded.add(cp);
        }
      }

      if (!diagram.altPressed) {
        ConnectionPoint nearestCP =
            shape.findNearestConnectionPoint(dragEndPoint.getLeft(), dragEndPoint.getTop(), excluded);
        if (nearestCP != null && nearestCP != conn.startEndPoint.gluedConnectionPoint) {
          conn.startEndPoint.unglueFromConnectionPoint();
          conn.startEndPoint.glueToConnectionPoint(nearestCP);
          conn.startEndPoint.setLeft(nearestCP.getCenterLeft());
          conn.startEndPoint.setTop(nearestCP.getCenterTop());
        }
      }
    }
    conn.calculateStandardPointsPositions();
    conn.drawSections();
  }
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Related Classes of pl.tecna.gwt.connectors.client.elements.Connector

  • pl.tecna.gwt.connectors.client.ConnectionPoint
  • pl.tecna.gwt.connectors.client.CornerPoint
  • pl.tecna.gwt.connectors.client.Diagram
  • pl.tecna.gwt.connectors.client.drag.EndPointDragController
  • pl.tecna.gwt.connectors.client.drop.DiagramWidgetDropController
  • pl.tecna.gwt.connectors.client.listeners.event.DiagramAddEvent
  • pl.tecna.gwt.connectors.client.listeners.event.DiagramRemoveEvent
  • pl.tecna.gwt.connectors.client.Point
  • pl.tecna.gwt.connectors.client.util.SectionData
  • pl.tecna.gwt.connectors.example.client.Example
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