cytoscape.view
Class BasicGraphViewHandler

java.lang.Object
  cytoscape.view.BasicGraphViewHandler

All Implemented Interfaces:

GraphViewHandler

public class BasicGraphViewHandler
extends Object
implements GraphViewHandler

A basic GraphViewHandler that simply reflects GraphPerspective changes on a given GraphView

Constructor Summary

BasicGraphViewHandler()
Constructor

Method Summary

void	handleGraphPerspectiveEvent(GraphPerspectiveChangeEvent event, GraphView graph_view) Handles the event as desired by updating the given giny.view.GraphView.
static void	positionToBarycenter(NodeView node_view) If the node that node_view represents is a meta-node, then it positions it at the barycenter of its viewable children nodes.
static Edge[]	removeGraphViewEdges(GraphView graph_view, Edge[] edges) It removes the views of the edges in the array from the given giny.view.GraphView object.
static int[]	removeGraphViewEdges(GraphView graph_view, int[] edge_indices) It removes the views of the edges in the array from the given giny.view.GraphView object.
static int[]	removeGraphViewNodes(GraphView graph_view, int[] node_indices) It removes the views of the nodes with the given indices that are contained in the given giny.view.GraphView object, it also removes the connected edges to these nodes (an edge without a connecting node makes no mathematical sense).
static Node[]	removeGraphViewNodes(GraphView graph_view, Node[] nodes) It removes the nodes in the array from the given giny.view.GraphView object, it also removes the connected edges to these nodes (an edge without a connecting node makes no mathematical sense).
static Edge[]	restoreGraphViewEdges(GraphView graph_view, Edge[] edges) It restores the views of the edges in the array in the given giny.view.GraphView object
static int[]	restoreGraphViewEdges(GraphView graph_view, int[] edge_indices) It restores the views of the edges with the given indices in the given giny.view.GraphView object
static int[]	restoreGraphViewNodes(GraphView graph_view, int[] node_indices, boolean restore_connected_edges) It restores the views of the nodes with the given indices in the given giny.view.GraphView object
static Node[]	restoreGraphViewNodes(GraphView graph_view, Node[] nodes, boolean restore_connected_edges) It restores the views of the nodes in the array in the given giny.view.GraphView object
static Edge[]	selectGraphViewEdges(GraphView graph_view, Edge[] edges) It selects the edges in the array in the given giny.view.GraphView object.
static Node[]	selectGraphViewNodes(GraphView graph_view, Node[] nodes) It selects the nodes in the array in the given giny.view.GraphView object.
static Edge[]	unselectGraphViewEdges(GraphView graph_view, Edge[] edges) It unselects the edges in the array in the given giny.view.GraphView object
static Node[]	unselectGraphViewNodes(GraphView graph_view, Node[] nodes) It unselects the nodes in the array in the given giny.view.GraphView object
void	updateGraphView(GraphView graph_view) Updates the given graph_view to contain node and edge visual representations of only nodes and edges that are in its GraphPerspective

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BasicGraphViewHandler

public BasicGraphViewHandler()

Constructor

Method Detail

handleGraphPerspectiveEvent

public void handleGraphPerspectiveEvent(GraphPerspectiveChangeEvent event,
                                        GraphView graph_view)

Handles the event as desired by updating the given giny.view.GraphView.

Specified by:

handleGraphPerspectiveEvent in interface GraphViewHandler

Parameters:

event - the event to handle

graph_view - the giny.view.GraphView that views the giny.model.GraphPerspective that generated the event and that should be updated as necessary

removeGraphViewEdges

public static Edge[] removeGraphViewEdges(GraphView graph_view,
                                          Edge[] edges)

It removes the views of the edges in the array from the given giny.view.GraphView object.

Parameters:

graph_view - the giny.view.GraphView object from which edges will be removed

edges - the edges whose views will be removed

Returns:

an array of edges that were removed

removeGraphViewEdges

public static int[] removeGraphViewEdges(GraphView graph_view,
                                         int[] edge_indices)

It removes the views of the edges in the array from the given giny.view.GraphView object.

Parameters:

graph_view - the giny.view.GraphView object from which edges will be removed

edge_indices - the indices of the edges that will be removed

Returns:

an array of edge indices that were removed

restoreGraphViewEdges

public static Edge[] restoreGraphViewEdges(GraphView graph_view,
                                           Edge[] edges)

It restores the views of the edges in the array in the given giny.view.GraphView object

Parameters:

graph_view - the giny.view.GraphView object in which edges will be restored

edges - the edges that will be restored

Returns:

an array of edges that were restored

restoreGraphViewEdges

public static int[] restoreGraphViewEdges(GraphView graph_view,
                                          int[] edge_indices)

It restores the views of the edges with the given indices in the given giny.view.GraphView object

Parameters:

graph_view - the giny.view.GraphView object in which edges' views will be restored

edge_indices - the indices of the edges that will be restored

Returns:

an array of indices of edges that were restored

selectGraphViewEdges

public static Edge[] selectGraphViewEdges(GraphView graph_view,
                                          Edge[] edges)

It selects the edges in the array in the given giny.view.GraphView object.

Parameters:

graph_view - the giny.view.GraphView object in which edges will be selected

edges - the edges in graph_view that will be selected

Returns:

the edges that were selected

unselectGraphViewEdges

public static Edge[] unselectGraphViewEdges(GraphView graph_view,
                                            Edge[] edges)

It unselects the edges in the array in the given giny.view.GraphView object

Parameters:

graph_view - the giny.view.GraphView object in which edges will be unselected

edges - the edges that will be unselected in graph_view

Returns:

an array of edges that were unselected

removeGraphViewNodes

public static Node[] removeGraphViewNodes(GraphView graph_view,
                                          Node[] nodes)

It removes the nodes in the array from the given giny.view.GraphView object, it also removes the connected edges to these nodes (an edge without a connecting node makes no mathematical sense).

Parameters:

graph_view - the giny.view.GraphView object from which nodes will be removed

nodes - the nodes whose views will be removed from graph_view

Returns:

an array of nodes that were removed

removeGraphViewNodes

public static int[] removeGraphViewNodes(GraphView graph_view,
                                         int[] node_indices)

It removes the views of the nodes with the given indices that are contained in the given giny.view.GraphView object, it also removes the connected edges to these nodes (an edge without a connecting node makes no mathematical sense).

Parameters:

graph_view - the giny.view.GraphView object from which nodes will be removed

node_indices - the indices of the nodes that will be removed

Returns:

an array of indices of nodes that were removed

restoreGraphViewNodes

public static Node[] restoreGraphViewNodes(GraphView graph_view,
                                           Node[] nodes,
                                           boolean restore_connected_edges)

It restores the views of the nodes in the array in the given giny.view.GraphView object

Parameters:

graph_view - the giny.view.GraphView object in which nodes will be restored

nodes - the nodes whose views will be restored in graph_view

restore_connected_edges - whether or not the connected edges to the restored nodes should also be restored or not (for now this argument is ignored)

Returns:

an array of nodes that were restored

restoreGraphViewNodes

public static int[] restoreGraphViewNodes(GraphView graph_view,
                                          int[] node_indices,
                                          boolean restore_connected_edges)

It restores the views of the nodes with the given indices in the given giny.view.GraphView object

Parameters:

graph_view - the giny.view.GraphView object in which node views will be restored

node_indices - the indices of the nodes whose views will be restored

restore_connected_edges - whether or not the connected edges to the restored nodes should also be restored or not (for now this argument is ignored)

Returns:

an array of indices of the nodes whose views were restored

selectGraphViewNodes

public static Node[] selectGraphViewNodes(GraphView graph_view,
                                          Node[] nodes)

It selects the nodes in the array in the given giny.view.GraphView object.

Parameters:

graph_view - the giny.view.GraphView object in which nodes will be selected

nodes - the nodes in graph_view that will be selected

Returns:

the nodes that were selected

unselectGraphViewNodes

public static Node[] unselectGraphViewNodes(GraphView graph_view,
                                            Node[] nodes)

It unselects the nodes in the array in the given giny.view.GraphView object

Parameters:

graph_view - the giny.view.GraphView object in which nodes will be unselected

nodes - the nodes that will be unselected in graph_view

Returns:

an array of nodes that were unselected

positionToBarycenter

public static void positionToBarycenter(NodeView node_view)

If the node that node_view represents is a meta-node, then it positions it at the barycenter of its viewable children nodes.

Parameters:

node_view - the giny.view.NodeView that will be positioned to the barycenter of its children

updateGraphView

public void updateGraphView(GraphView graph_view)

Updates the given graph_view to contain node and edge visual representations of only nodes and edges that are in its GraphPerspective

Specified by:

updateGraphView in interface GraphViewHandler

Parameters:

graph_view - the giny.view.GraphView that views the should be updated as necessary

See Also:

GraphViewController.resumeListening(), GraphViewController.resumeListening(GraphView)