Java GraphElementAccessor类代码示例

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本文整理汇总了Java中edu.uci.ics.jung.algorithms.layout.GraphElementAccessor类的典型用法代码示例。如果您正苦于以下问题：Java GraphElementAccessor类的具体用法？Java GraphElementAccessor怎么用？Java GraphElementAccessor使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

GraphElementAccessor类属于edu.uci.ics.jung.algorithms.layout包，在下文中一共展示了GraphElementAccessor类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: handlePopup

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
   * Implementation of the AbstractPopupGraphMousePlugin method. This is where the 
   * work gets done. You shouldn't have to modify unless you really want to...
   * @param me the MousEvent
   */
  protected void handlePopup(MouseEvent me) {
      
  	Point2D p = me.getPoint();
  	
VisualizationViewer<GraphNode,GraphEdge> visView = this.basicGraphGui.getVisualizationViewer();
      GraphElementAccessor<GraphNode,GraphEdge> pickSupport = visView.getPickSupport();
      if(pickSupport != null) {
          GraphNode vertex = (GraphNode) pickSupport.getVertex(visView.getGraphLayout(), p.getX(), p.getY());
          if(vertex != null) {
              //System.out.println("Vertex " + v + " was right clicked");
              this.updateVertexMenu(vertex);
              vertexPopup.show(visView, me.getX(), me.getY());
              basicGraphGui.handleObjectRightClick(vertex);
              
          } else {
              GraphEdge edge = (GraphEdge) pickSupport.getEdge(visView.getGraphLayout(), p.getX(), p.getY());
              if(edge != null) {
                  //System.out.println("Edge " + edge + " was right clicked");
              	this.updateEdgeMenu(edge);
                  edgePopup.show(visView, me.getX(), me.getY());
                  basicGraphGui.handleObjectRightClick(edge);  
              }
          }
      }
  }

开发者ID:EnFlexIT，项目名称:AgentWorkbench，代码行数:31，代码来源:GraphEnvironmentPopupPlugin.java

示例2: pickContainedVertices

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * pick the vertices inside the rectangle created from points
 * 'down' and 'out'
 */
protected void pickContainedVertices( VisualizationViewer<Room, Exit> vv, Point2D down, Point2D out, boolean clear ) {

    Layout<Room, Exit> layout = vv.getGraphLayout();
    PickedState<Room> pickedVertexState = vv.getPickedVertexState();

    Rectangle2D pickRectangle = new Rectangle2D.Double();
    pickRectangle.setFrameFromDiagonal( down, out );

    if (pickedVertexState != null) {
        if (clear) {
            pickedVertexState.clear();
        }
        GraphElementAccessor<Room, Exit> pickSupport = vv.getPickSupport();

        Collection<Room> picked = pickSupport.getVertices( layout, pickRectangle );
        for (Room v : picked) {
            pickedVertexState.pick( v, true );
        }
    }
}

开发者ID:lauriholmas，项目名称:batmapper，代码行数:25，代码来源:MapperPickingGraphMousePlugin.java

示例3: handlePopup

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
@SuppressWarnings("unchecked")
protected void handlePopup(MouseEvent e) {
       final VisualizationViewer<V,E> vv =
               (VisualizationViewer<V,E>)e.getSource();
       Point2D p = e.getPoint();
       
       GraphElementAccessor<V,E> pickSupport = vv.getPickSupport();
       if(pickSupport != null) {
           final V v = pickSupport.getVertex(vv.getGraphLayout(), p.getX(), p.getY());
           if(v != null) {
               updateVertexMenu(v, networkPanel, p);
               vertexPopup.show(vv, e.getX(), e.getY());
           } else {
               final E edge = pickSupport.getEdge(vv.getGraphLayout(), p.getX(), p.getY());
               if(edge != null) {
                   updateEdgeMenu(edge, networkPanel, p);
                   edgePopup.show(vv, e.getX(), e.getY());              
               }
           }
       }
   }

开发者ID:dev-cuttlefish，项目名称:cuttlefish，代码行数:22，代码来源:PopupMousePlugin.java

示例4: getClickedElement

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
private GraphElement getClickedElement( VisualizationViewer<SEMOSSVertex, SEMOSSEdge> viewer,
		double x, double y ) {
	GraphElementAccessor<SEMOSSVertex, SEMOSSEdge> pickSupport
			= viewer.getPickSupport();

	SEMOSSVertex vert = pickSupport.getVertex( viewer.getGraphLayout(), x, y );
	if ( null != vert ) {
		return vert;
	}

	SEMOSSEdge edge = pickSupport.getEdge( viewer.getGraphLayout(), x, y );
	if ( null != edge ) {
		return edge;
	}

	return null;
}

开发者ID:Ostrich-Emulators，项目名称:semtool，代码行数:18，代码来源:GraphNodeListener.java

示例5: mousePressed

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * If the mouse is pressed in an empty area, create a new vertex there.
 * If the mouse is pressed on an existing vertex, prepare to create
 * an edge from that vertex to another
 */
@SuppressWarnings("unchecked")
public void mousePressed(MouseEvent e) {
    if(checkModifiers(e)) {
        final VisualizationViewer<String,String> vv =
            (VisualizationViewer<String,String>)e.getSource();
        final Point2D p = e.getPoint();
        GraphElementAccessor<String,String> pickSupport = vv.getPickSupport();
        if(pickSupport != null) {
        	
            final String vertex = pickSupport.getVertex(vv.getModel().getGraphLayout(), p.getX(), p.getY());
            if(vertex != null) { // get ready to make an edge
                startVertex = vertex;
                down = e.getPoint();
                transformEdgeShape(down, down);
                vv.addPostRenderPaintable(edgePaintable);
                transformArrowShape(down, e.getPoint());
                vv.addPostRenderPaintable(arrowPaintable);
            }
        }
        vv.repaint();
    }
}

开发者ID:iig-uni-freiburg，项目名称:SEWOL，代码行数:28，代码来源:RoleGraphEditingPlugin.java

示例6: mouseClicked

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public void mouseClicked(MouseEvent paramMouseEvent) {
	if (paramMouseEvent.getClickCount() == 2) {
		VisualizationViewer localVisualizationViewer = (VisualizationViewer) paramMouseEvent.getSource();
		Point localPoint = paramMouseEvent.getPoint();
		GraphElementAccessor localGraphElementAccessor = localVisualizationViewer.getPickSupport();
		if (localGraphElementAccessor != null) {
			AbstractEntity localAbstractEntity = (AbstractEntity) localGraphElementAccessor.getVertex(localVisualizationViewer.getGraphLayout(), localPoint.getX(), localPoint.getY());
			if (localAbstractEntity != null) {
				this.parent.refresh(localAbstractEntity);
			}
		}
	}
	super.mouseClicked(paramMouseEvent);
}

开发者ID:markkohdev，项目名称:oStorybook，代码行数:17，代码来源:MemoriaGraphMouse.java

示例7: handlePopup

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * If this event is over a node, pop up a menu to
 * allow the user to center view to the node
 *
 * @param e
 */
protected void handlePopup(MouseEvent e) 
{
    final VisualizationViewer<Node,String> vv = (VisualizationViewer<Node,String>)e.getSource();
    final Point p = e.getPoint(); 

    GraphElementAccessor<Node,String> pickSupport = vv.getPickSupport();
    if(pickSupport != null) 
    {
        final Node station = pickSupport.getVertex(vv.getGraphLayout(), p.getX(), p.getY());
        if (station != null) 
        {
        	currentGraphLayout = GraphLayouts.KK;
        	
        	visualizeNode(station, currentGraphLayout);
        }
        else
        {
        	currentGraphLayout = currentGraphLayout.next();
        	
        	visualizeNode(currentVisualNode, currentGraphLayout);
        }
    }
}

开发者ID:darrudi，项目名称:HPR，代码行数:30，代码来源:KnowledgeExplorer.java

示例8: handlePopup

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * Implementation of the AbstractPopupGraphMousePlugin method. This is where the 
 * work gets done. You shouldn't have to modify unless you really want to...
 * @param e 
 */
protected void handlePopup(MouseEvent e) {
    final VisualizationViewer<V,E> vv =
            (VisualizationViewer<V,E>)e.getSource();
    Point2D p = e.getPoint();
    
    GraphElementAccessor<V,E> pickSupport = vv.getPickSupport();
    if(pickSupport != null) {
        final V v = pickSupport.getVertex(vv.getGraphLayout(), p.getX(), p.getY());
        if(v != null) {
            // System.out.println("Vertex " + v + " was right clicked");
            updateVertexMenu(v, vv, p);
            vertexPopup.show(vv, e.getX(), e.getY());
        } else {
            final E edge = pickSupport.getEdge(vv.getGraphLayout(), p.getX(), p.getY());
            if(edge != null) {
                // System.out.println("Edge " + edge + " was right clicked");
                updateEdgeMenu(edge, vv, p);
                edgePopup.show(vv, e.getX(), e.getY());
              
            }
        }
    }
}

开发者ID:ksotala，项目名称:BayesGame，代码行数:29，代码来源:PopupVertexEdgeMenuMousePlugin.java

示例9: mousePressed

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * If the event occurs on a Vertex, pick that single Vertex
 * @param e the event
 */
   @SuppressWarnings("unchecked")
   public void mousePressed(MouseEvent e) {
	if (e.getModifiers() == modifiers) {
		VisualizationViewer<V,E> vv = (VisualizationViewer) e.getSource();
		GraphElementAccessor<V, E> pickSupport = vv.getPickSupport();
		PickedState<V> pickedVertexState = vv.getPickedVertexState();
           Layout<V,E> layout = vv.getGraphLayout();
		if (pickSupport != null && pickedVertexState != null) {
			// p is the screen point for the mouse event
			Point2D p = e.getPoint();
			vertex = pickSupport.getVertex(layout, p.getX(), p.getY());
			if (vertex != null) {
				if (pickedVertexState.isPicked(vertex) == false) {
					pickedVertexState.clear();
					pickedVertexState.pick(vertex, true);
				}
			}
		}
           e.consume();
	}
}

开发者ID:SiLeBAT，项目名称:BfROpenLab，代码行数:26，代码来源:AnimatedPickingGraphMousePlugin.java

示例10: mouseReleased

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
    * If startVertex is non-null, and the mouse is released over an
    * existing vertex, create an undirected edge from startVertex to
    * the vertex under the mouse pointer. If shift was also pressed,
    * create a directed edge instead.
    */
   @SuppressWarnings("unchecked")
public void mouseReleased(MouseEvent e) {
       if(checkModifiers(e)) {
           final VisualizationViewer<V,E> vv =
               (VisualizationViewer<V,E>)e.getSource();
           final Point2D p = e.getPoint();
           Layout<V,E> layout = vv.getModel().getGraphLayout();
           GraphElementAccessor<V,E> pickSupport = vv.getPickSupport();
           if(pickSupport != null) {
               final V vertex = pickSupport.getVertex(layout, p.getX(), p.getY());
               if(vertex != null && startVertex != null) {
                   Graph<V,E> graph = 
                   	vv.getGraphLayout().getGraph();
                       graph.addEdge(edgeFactory.create(),
                       		startVertex, vertex, edgeIsDirected);
                   vv.repaint();
               }
           }
           startVertex = null;
           down = null;
           edgeIsDirected = EdgeType.UNDIRECTED;
           vv.removePostRenderPaintable(edgePaintable);
           vv.removePostRenderPaintable(arrowPaintable);
       }
   }

开发者ID:SiLeBAT，项目名称:BfROpenLab，代码行数:32，代码来源:EditingGraphMousePlugin.java

示例11: pickContainedVertices

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * pick the vertices inside the rectangle created from points
 * 'down' and 'out'
 *
 */
protected void pickContainedVertices(VisualizationViewer<V,E> vv, Point2D down, Point2D out, boolean clear) {
    
    Layout<V,E> layout = vv.getGraphLayout();
    PickedState<V> pickedVertexState = vv.getPickedVertexState();
    
    Rectangle2D pickRectangle = new Rectangle2D.Double();
    pickRectangle.setFrameFromDiagonal(down,out);
     
    if(pickedVertexState != null) {
        if(clear) {
        	pickedVertexState.clear();
        }
        GraphElementAccessor<V,E> pickSupport = vv.getPickSupport();

        Collection<V> picked = pickSupport.getVertices(layout, pickRectangle);
        for(V v : picked) {
        	pickedVertexState.pick(v, true);
        }
    }
}

开发者ID:SiLeBAT，项目名称:BfROpenLab，代码行数:26，代码来源:PickingGraphMousePlugin.java

示例12: pickContainedVertices

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
protected void pickContainedVertices(VisualizationViewer<VisualNode, VisualEdge> vv,Point2D down, Point2D out, boolean clear) {
	Layout<VisualNode, VisualEdge> layout = vv.getGraphLayout();
	PickedState<VisualNode> pickedVertexState = vv.getPickedVertexState();

	Rectangle2D pickRectangle = new Rectangle2D.Double();
	pickRectangle.setFrameFromDiagonal(down,out);

	if(pickedVertexState != null) {
		if(clear) {
			pickedVertexState.clear();
		}
		GraphElementAccessor<VisualNode,VisualEdge> pickSupport = vv.getPickSupport();

		Collection<VisualNode> picked = pickSupport.getVertices(layout, pickRectangle);
		for(VisualNode v : picked) {
			if (v.getVisible())
			{
				pickedVertexState.pick(v, true);
			}
		}
	}
}

开发者ID:pmanousis，项目名称:Hecataeus，代码行数:23，代码来源:HecataeusPickingGraphMousePlugin.java

示例13: mouseReleased

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
public void mouseReleased(MouseEvent e) {
    if(checkModifiers(e)) {
        final VisualizationViewer<Node,Edge> vv =
            (VisualizationViewer<Node,Edge>)e.getSource();
        final Point2D p = e.getPoint();
        Layout<Node, Edge> layout = vv.getModel().getGraphLayout();
        GraphElementAccessor<Node,Edge> pickSupport = vv.getPickSupport();
        if(pickSupport != null) {
            final Node vertex = pickSupport.getVertex(layout, p.getX(), p.getY());
            if(vertex != null && startVertex != null) {
                JungGraph graph = 
                	(JungGraph) vv.getGraphLayout().getGraph();
                	Edge newEdge = new SimpleEdge(startVertex, vertex, "edge");
                	graph.addEdgeWithHistory(newEdge);
                vv.repaint();
            }
        }
        startVertex = null;
        down = null;
        edgeIsDirected = EdgeType.UNDIRECTED;
        vv.removePostRenderPaintable(edgePaintable);
        vv.removePostRenderPaintable(arrowPaintable);
    }
}

开发者ID:andreiolaru-ro，项目名称:AmIciTy-Grph，代码行数:25，代码来源:EditingPlugin.java

示例14: mouseReleased

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * If startVertex is non-null, and the mouse is released over an existing
 * vertex, create an undirected edge from startVertex to the vertex under
 * the mouse pointer. If shift was also pressed, create a directed edge
 * instead.
 */
@SuppressWarnings("unchecked")
public void mouseReleased(MouseEvent e) {
    if (checkModifiers(e)) {
        final VisualizationViewer<NubiSaveVertex, NubiSaveEdge> vv = (VisualizationViewer<NubiSaveVertex, NubiSaveEdge>) e.getSource();
        final Point2D p = e.getPoint();
        Layout<NubiSaveVertex, NubiSaveEdge> layout = vv.getModel().getGraphLayout();
        GraphElementAccessor<NubiSaveVertex, NubiSaveEdge> pickSupport = vv.getPickSupport();
        if (pickSupport != null) {
            NubiSaveVertex vertex = pickSupport.getVertex(layout, p.getX(),
                    p.getY());
            if (vertex != null && startVertex != null) {
                for(NubisaveGraphEventListener l: eventListeners){
                    l.processCreateNubisaveEdge(startVertex, vertex, e);
                }
            }
        }
        vv.repaint();
        startVertex = null;
        down = null;
        edgeIsDirected = EdgeType.UNDIRECTED;
        vv.removePostRenderPaintable(edgePaintable);
        vv.removePostRenderPaintable(arrowPaintable);
    }
}

开发者ID:joe42，项目名称:nubisave，代码行数:31，代码来源:ExtensibleNubisaveComponentMousePlugin.java

示例15: handlePopup

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * Reduced functionality of super class method and extended by own
 * content-aware editing.
 */
@SuppressWarnings("unchecked")
@Override
protected final void handlePopup(final MouseEvent e) {
	if (checkModifiers(e)) {
		final LV vv = (LV) e.getSource();
		final Layout<V, E> layout = vv.getGraphLayout();
		final L graph = (L) layout.getGraph();
		final Point p = e.getPoint();

		final List<V> sel_vertices = getSelectedVertices();
		final List<E> sel_edges = getSelectedEdges();

		GraphElementAccessor<V, E> pickSupport = vv.getPickSupport();
		if (pickSupport != null) {
			V vertex = pickSupport.getVertex(layout, p.getX(), p.getY());
			E edge = pickSupport.getEdge(layout, p.getX(), p.getY());

			if (vertex != null && !sel_vertices.contains(vertex))
				sel_vertices.add(vertex);
			if (edge != null && !sel_edges.contains(edge))
				sel_edges.add(edge);
		}

		popup.removeAll();
		if (sel_vertices.size() > 0)
			createVertexMenuEntries(p, graph, vv, sel_vertices);
		else if (sel_edges.size() > 0)
			createEdgeMenuEntries(p, graph, vv, sel_edges);
		else
			createGeneralMenuEntries(p, graph, vv);

		if (popup.getComponentCount() > 0)
			popup.show(vv, e.getX(), e.getY());
	}
}

开发者ID:KeepTheBeats，项目名称:alevin-svn2，代码行数:40，代码来源:AbstractPopupMousePlugin.java

示例16: mousePressedOrClicked

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
 * Acts on the mouse pressed and mouse clicked action.
 * @param me the {@link MouseEvent}
 */
private void mousePressedOrClicked(MouseEvent me) {
	
	// --- Left click ---------------------------------
	if(SwingUtilities.isLeftMouseButton(me) || SwingUtilities.isRightMouseButton(me)){

		// --- Check if an object was selected --------
		Object pickedObject = null;
		Point point = me.getPoint();
		GraphElementAccessor<GraphNode, GraphEdge> ps = this.getVisViewer().getPickSupport();
		GraphNode pickedNode = ps.getVertex(this.getVisViewer().getGraphLayout(), point.getX(), point.getY());
		if(pickedNode != null) {  
			pickedObject = pickedNode;
		} else {
			GraphEdge pickedEdge = ps.getEdge(this.getVisViewer().getGraphLayout(), point.getX(), point.getY());
			if(pickedEdge != null) { 
				pickedObject = pickedEdge;
			}
		}

		// --- Only when node or edge is clicked -----------
		if(pickedObject != null) {
			if (me.getClickCount()==2){
				// --- Double click ---------
				this.basicGraphGUI.handleObjectDoubleClick(pickedObject);
			} else {
				if(me.isShiftDown()==false) {
					// --- Left click -----------
					this.basicGraphGUI.handleObjectLeftClick(pickedObject);
				}	
			} 
		}
	}
	
}

开发者ID:EnFlexIT，项目名称:AgentWorkbench，代码行数:39，代码来源:GraphEnvironmentMousePlugin.java

示例17: mousePressed

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
@Override
public void mousePressed(MouseEvent me) {
	
	if (this.isPasteAction==true) {
		if (SwingUtilities.isLeftMouseButton(me)) {
			// --- Finalise paste action --------------
			this.setPasteAction(false, true);
			
		} else if (SwingUtilities.isRightMouseButton(me)) {
			// --- Cancel paste action ----------------
			this.setPasteAction(false, false);	
		}
	}
	
	super.mousePressed(me);

	Point position = me.getPoint();
	GraphElementAccessor<GraphNode, GraphEdge> ps = this.getVisViewer().getPickSupport();
	GraphNode pickedNode = ps.getVertex(this.getVisViewer().getGraphLayout(), position.getX(), position.getY());
	GraphEdge pickedEdge = ps.getEdge(this.getVisViewer().getGraphLayout(), position.getX(), position.getY());
	
	if (SwingUtilities.isRightMouseButton(me)) {
		if(pickedNode==null && pickedEdge==null){		
			this.movePanelWithRightAction = true;
			this.getVisViewer().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
		} 
	} else if (SwingUtilities.isLeftMouseButton(me)) {
		if (pickedNode!=null) {
			this.moveNodeWithLeftAction = true;	
			this.remindOldPositions();
		} else {
			this.mousePressedOrClicked(me);	
		}
	}

}

开发者ID:EnFlexIT，项目名称:AgentWorkbench，代码行数:37，代码来源:GraphEnvironmentMousePlugin.java

示例18: getValidLocation

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
public Point2D getValidLocation( Point2D checkThisLocation ) {
    GraphElementAccessor<Room, Exit> pickSupport = new RadiusPickSupport<Room, Exit>( 60 );
    Room room = pickSupport.getVertex( this, checkThisLocation.getX(), checkThisLocation.getY() );
    if (room != null) {
        checkThisLocation.setLocation( checkThisLocation.getX() - 20, checkThisLocation.getY() - 20 );
        return getValidLocation( checkThisLocation );
    }
    return checkThisLocation;
}

开发者ID:lauriholmas，项目名称:batmapper，代码行数:10，代码来源:MapperLayout.java

示例19: mousePressed

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
    * If the mouse is pressed in an empty area, create a new vertex there.
    * If the mouse is pressed on an existing vertex, prepare to create
    * an edge from that vertex to another
    */
@SuppressWarnings("unchecked")
@Override
public void mousePressed(MouseEvent e) {
	if (checkModifiers(e)) {
		final VisualizationViewer<Vertex, Edge> vv = (VisualizationViewer<Vertex, Edge>) e.getSource();
		final Point2D p = e.getPoint();
		GraphElementAccessor<Vertex, Edge> pickSupport = vv.getPickSupport();

		if (pickSupport != null) {
			final Vertex vertex = pickSupport.getVertex(vv.getModel().getGraphLayout(), p.getX(), p.getY());

			if (vertex != null) { // get ready to make an edge
				creatingAnEdge = true;
				Graph<Vertex, Edge> graph = vv.getModel().getGraphLayout().getGraph();
				edgeType = (graph instanceof DirectedGraph) ? EdgeType.DIRECTED : EdgeType.UNDIRECTED;
				if ((e.getModifiers() & MouseEvent.SHIFT_MASK) != 0 && graph instanceof UndirectedGraph == false) {
					edgeType = EdgeType.DIRECTED;
				}

				super.mousePressed(e);

			} else { // make a new vertex
				creatingAnEdge = false;
				Vertex newVertex = (Vertex) vertexFactory.create();
				action = new CreateVertexUndoableAction(vv.getGraphLayout(), newVertex, vv.getRenderContext().getMultiLayerTransformer().inverseTransform(p));
				action.execute();
				UndoableControl.getController().actionExecuted(action);
			}
		}
	}

}

开发者ID:dev-cuttlefish，项目名称:cuttlefish，代码行数:38，代码来源:UndoableEditingGraphMousePlugin.java

示例20: mouseReleased

import edu.uci.ics.jung.algorithms.layout.GraphElementAccessor; //导入依赖的package包/类
/**
    * If startVertex is non-null, and the mouse is released over an
    * existing vertex, create an undirected edge from startVertex to
    * the vertex under the mouse pointer. If shift was also pressed,
    * create a directed edge instead.
    */
@SuppressWarnings("unchecked")
@Override
public void mouseReleased(MouseEvent e) {
	
	if (checkModifiers(e)) {
		final VisualizationViewer<Vertex, Edge> vv = (VisualizationViewer<Vertex, Edge>) e.getSource();
		final Point2D p = e.getPoint();
		Layout<Vertex, Edge> layout = vv.getGraphLayout();
		GraphElementAccessor<Vertex, Edge> pickSupport = vv.getPickSupport();
		
		if (pickSupport != null) {
			if (creatingAnEdge) {
				if (startVertex != null) {
					Vertex from = (Vertex) startVertex;
					Vertex to = pickSupport.getVertex(layout, p.getX(), p.getY());

					// Create the new edge
					super.mouseReleased(e);

					// Find the new edge and wrap it in an UndoableAction
					Edge newEdge = layout.getGraph().findEdge(from, to);
					action = new CreateEdgeUndoableAction(layout.getGraph(), newEdge, from, to, edgeType);
					UndoableControl.getController().actionExecuted(action);
				}
			}
		}
	}
}

开发者ID:dev-cuttlefish，项目名称:cuttlefish，代码行数:35，代码来源:UndoableEditingGraphMousePlugin.java

注：本文中的edu.uci.ics.jung.algorithms.layout.GraphElementAccessor类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java GraphElementAccessor类代码示例

示例1: handlePopup

示例2: pickContainedVertices

示例3: handlePopup

示例4: getClickedElement

示例5: mousePressed

示例6: mouseClicked

示例7: handlePopup

示例8: handlePopup

示例9: mousePressed

示例10: mouseReleased

示例11: pickContainedVertices

示例12: pickContainedVertices

示例13: mouseReleased

示例14: mouseReleased

示例15: handlePopup

示例16: mousePressedOrClicked

示例17: mousePressed

示例18: getValidLocation

示例19: mousePressed

示例20: mouseReleased

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