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java.lang.Objectprefuse.controls.ControlAdapter
prefuse.controls.NeighborHighlightControl
public class NeighborHighlightControl
A ControlListener that sets the highlighted status (using the
VisualItem.setHighlighted
method) for nodes neighboring the node currently
under the mouse pointer. The highlight flag might then be used by a color
function to change node appearance as desired.
Field Summary |
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Fields inherited from interface prefuse.controls.Control |
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LEFT_MOUSE_BUTTON, MIDDLE_MOUSE_BUTTON, RIGHT_MOUSE_BUTTON |
Constructor Summary | |
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NeighborHighlightControl()
Creates a new highlight control. |
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NeighborHighlightControl(java.lang.String activity)
Creates a new highlight control that runs the given activity whenever the neighbor highlight changes. |
Method Summary | ||
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java.lang.String |
getActivity()
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boolean |
isHighlightWithInvisibleEdge()
Indicates if neighbor nodes with edges currently not visible still get highlighted. |
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void |
itemEntered(VisualItem<?> item,
java.awt.event.MouseEvent e)
Invoked when the mouse enters a VisualItem. |
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void |
itemExited(VisualItem<?> item,
java.awt.event.MouseEvent e)
Invoked when the mouse exits a VisualItem. |
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void |
setActivity(java.lang.String activity)
Sets the activity that is run when the neighbor highlight changes |
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void |
setHighlightWithInvisibleEdge(boolean highlightWithInvisibleEdge)
Determines if neighbor nodes with edges currently not visible still get highlighted. |
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protected
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setNeighborHighlight(N n,
boolean state)
Set the highlighted state of the neighbors of a node. |
Methods inherited from class prefuse.controls.ControlAdapter |
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isEnabled, itemClicked, itemDragged, itemKeyPressed, itemKeyReleased, itemKeyTyped, itemMoved, itemPressed, itemReleased, itemWheelMoved, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved, setEnabled |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public NeighborHighlightControl()
public NeighborHighlightControl(java.lang.String activity)
activity
- the update Activity to runMethod Detail |
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public void itemEntered(VisualItem<?> item, java.awt.event.MouseEvent e)
Control
itemEntered
in interface Control
itemEntered
in class ControlAdapter
Control.itemEntered(prefuse.visual.VisualItem,
java.awt.event.MouseEvent)
public void itemExited(VisualItem<?> item, java.awt.event.MouseEvent e)
Control
itemExited
in interface Control
itemExited
in class ControlAdapter
Control.itemExited(prefuse.visual.VisualItem,
java.awt.event.MouseEvent)
protected <N extends NodeItem<N,E>,E extends EdgeItem<N,E>> void setNeighborHighlight(N n, boolean state)
n
- the node under considerationstate
- the highlighting state to apply to neighborspublic boolean isHighlightWithInvisibleEdge()
public void setHighlightWithInvisibleEdge(boolean highlightWithInvisibleEdge)
highlightWithInvisibleEdge
- assign true if neighbors with invisible edges should still get
highlighted, false otherwise.public java.lang.String getActivity()
public void setActivity(java.lang.String activity)
activity
-
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