Examples of com.mxgraph.swing.handler.mxConnectionHandler

com.mxgraph.swing.handler.mxConnectionHandler
Connection handler creates new connections between cells. This control is used to display the connector icon, while the preview is used to draw the line. mxEvent.CONNECT fires between begin- and endUpdate in mouseReleased. The cell property contains the inserted edge, the event and target properties contain the respective arguments that were passed to mouseReleased.

  /**
   *
   */
  protected mxConnectionHandler createConnectionHandler()
  {
    return new mxConnectionHandler(this);
  }

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    {
      if (e.getSource() instanceof mxGraphComponent)
      {
        mxGraphComponent graphComponent = (mxGraphComponent) e
            .getSource();
        mxConnectionHandler handler = graphComponent
            .getConnectionHandler();
        handler.setHandleEnabled(!handler.isHandleEnabled());
      }
    }

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          mxGraphComponent graphComponent = editor
              .getGraphComponent();


          if (graphComponent != null)
          {
            mxConnectionHandler handler = graphComponent
                .getConnectionHandler();
            handler.setCreateTarget(!handler.isCreateTarget());
            setSelected(handler.isCreateTarget());
          }
        }
      });
    }

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  }


  @Override
  protected mxConnectionHandler createConnectionHandler() {
    // Overriden to provide the wished behavior
    return new mxConnectionHandler(this) {
      @Override
      public boolean isEnabled() {
        return false;
      }
    };

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    {
      if (e.getSource() instanceof mxGraphComponent)
      {
        mxGraphComponent graphComponent = (mxGraphComponent) e
            .getSource();
        mxConnectionHandler handler = graphComponent
            .getConnectionHandler();
        handler.setHandleEnabled(!handler.isHandleEnabled());
      }
    }

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          mxGraphComponent graphComponent = editor
              .getGraphComponent();


          if (graphComponent != null)
          {
            mxConnectionHandler handler = graphComponent
                .getConnectionHandler();
            handler.setCreateTarget(!handler.isCreateTarget());
            setSelected(handler.isCreateTarget());
          }
        }
      });
    }

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  /**
   *
   */
  protected mxConnectionHandler createConnectionHandler()
  {
    return new mxConnectionHandler(this);
  }

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  /**
   *
   */
  protected mxConnectionHandler createConnectionHandler()
  {
    return new mxConnectionHandler(this);
  }

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com.mxgraph.examples.swing.editor.EditorActions$ToggleCreateTargetItem

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