CanvasPanel Class Reference

This class represents the canvas on which the graph is drawn. More...

Inherits JPanel.

Public Member Functions
	CanvasPanel (MainWindow window)
	Creates the panel.
void	addEdge (int startNodeIndex, int endNodeIndex)
	Adds an Edge to the graph. More...
void	addNode (int x, int y)
	Adds a Node to the graph. More...
ArrayList< Edge >	getEdges ()
	Returns the Edges of the graph. More...
ArrayList< Node >	getNodes ()
	Returns the Nodes of the graph. More...
void	bundleEdges (int stiffness, boolean animate)
	Performs the edge bundling process. More...
void	clearAll ()
	Clears the canvas and the graph.
void	connectAll ()
	Connects all Nodes with each other.
void	unbundleEdges ()
	Unbundles the Edges of the graph.

Private Member Functions
void	addListeners ()
	Adds ActionListeners to the canvas.
boolean	clickedEdge (MouseEvent e, Edge edge)
	Checks whether the user clicked on the specified Edge. More...
boolean	clickedNode (MouseEvent e, Node node)
	Checks whether the user clicked on the specified Node. More...

Detailed Description

This class represents the canvas on which the graph is drawn.

Author

Kurt Leimer

Definition at line 20 of file CanvasPanel.java.

Member Function Documentation

void CanvasPanel.addEdge	(	int	startNodeIndex,
		int	endNodeIndex
	)

Adds an Edge to the graph.

Parameters

startNodeIndex	The index of the start Node of the Edge.
endNodeIndex	The index of the end Node of the Edge.

Definition at line 207 of file CanvasPanel.java.

void CanvasPanel.addNode	(	int	x,
		int	y
	)

Adds a Node to the graph.

Parameters

x	The x-coordinate of the Node.
y	The y-coordinate of the Node.

Definition at line 216 of file CanvasPanel.java.

void CanvasPanel.bundleEdges	(	int	stiffness,
		boolean	animate
	)

Performs the edge bundling process.

Parameters

stiffness	The stiffness of the Edges.
animate	Determines whether the bundling is animated.

Definition at line 241 of file CanvasPanel.java.

boolean CanvasPanel.clickedEdge ( MouseEvent  e, Edge  edge  )

private

Checks whether the user clicked on the specified Edge.

Parameters

e	The mouse-click event.
edge	The Edge which is checked.

Returns

true if the user clicked on the Edge, false otherwise.

Definition at line 345 of file CanvasPanel.java.

boolean CanvasPanel.clickedNode ( MouseEvent  e, Node  node  )

private

Checks whether the user clicked on the specified Node.

Parameters

e	The mouse-click event.
node	The Node which is checked.

Returns

true if the user clicked on the Node, false otherwise.

Definition at line 356 of file CanvasPanel.java.

ArrayList<Edge> CanvasPanel.getEdges

(

)

Returns the Edges of the graph.

Returns

the Edges of the graph.

Definition at line 224 of file CanvasPanel.java.

ArrayList<Node> CanvasPanel.getNodes

(

)

Returns the Nodes of the graph.

Returns

the Nodes of the graph.

Definition at line 232 of file CanvasPanel.java.

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The documentation for this class was generated from the following file:

• /Users/neco/Desktop/FDEB/HomePage/src/CanvasPanel.java