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Class jdsltools.visualization.ContainerVisualizers.TreeVisualizer 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----jdsltools.visualization.ContainerVisualizer
                           |
                           +----jdsltools.visualization.ContainerVisualizers.TreeVisualizer
public class TreeVisualizer
extends ContainerVisualizer
Displays a BinaryTree in the visualizer window

Author:
Lubomir Bourdev,Ryan Shaun Baker

Variable Index

o EDGE_COLOR
o INTERNAL_COLOR
o INTERNAL_PERIPHERY_COLOR
o LEAF_COLOR
o LOCATOR_COLOR
o SELECTED2_COLOR
o SELECTED_COLOR
o sp_
o X_GROW
o X_MINDISTANCE
o Y_FRAME
o Y_STEP

Constructor Index

o TreeVisualizer(int, int, ElementVisualizer, Container, VisualizationController)

Method Index

o convertToStandard(Container)
o duplicator()
o getMinimumSize()
o getPreferredSize()
o getTree()
o mousePressed(MouseEvent)
o orderPositions(Position, Hashtable)
o paint(Graphics)
o repaint()
o screenLoc(Container, Position)
Returns the coordinates that the given locator would have if the given container were visualized.

o setScroller(ScrollPane)
o setSelectedPosition(Position)
selects the given locator and redisplays the container
o showString(String)
Display the given string.

o spaint(Graphics)
o treeNodeHeight(Position)
o visualize(Container)
Display the contents of the container, with no highlighted element.

o visualize(Container, Position, boolean)
Display the contents of the container, with the element corresponding to the given locator highlighted.

Variables

o Y_STEP 
 public static final int Y_STEP
o Y_FRAME 
 public static final int Y_FRAME
o X_MINDISTANCE 
 public static final int X_MINDISTANCE
o X_GROW 
 public static final double X_GROW
o SELECTED_COLOR 
 public static final Color SELECTED_COLOR
o LEAF_COLOR 
 public static final Color LEAF_COLOR
o EDGE_COLOR 
 public static final Color EDGE_COLOR
o INTERNAL_COLOR 
 public static final Color INTERNAL_COLOR
o INTERNAL_PERIPHERY_COLOR 
 public static final Color INTERNAL_PERIPHERY_COLOR
o LOCATOR_COLOR 
 public static final Color LOCATOR_COLOR
o SELECTED2_COLOR 
 public static final Color SELECTED2_COLOR
o sp_ 
 public ScrollPane sp_

Constructors

o TreeVisualizer 
 public TreeVisualizer(int width,
                       int height,
                       ElementVisualizer ev,
                       Container initialContainer,
                       VisualizationController client)
Parameters:
width - the width of the display window
height - the height of the display window
ev - the visualizer for the elements of the enumeration
initialContainer - the initial enumeration displayed
client - the visualization controller using this

Methods

o showString 
 public void showString(String text)
Display the given string.

Overrides:
showString in class ContainerVisualizer
o getTree 
 public BinaryTree getTree()
o setSelectedPosition 
 public void setSelectedPosition(Position selected)
selects the given locator and redisplays the container

Overrides:
setSelectedPosition in class ContainerVisualizer
o duplicator 
 public ContainerDuplicator duplicator()
Overrides:
duplicator in class ContainerVisualizer
o screenLoc 
 public Point screenLoc(Container tree,
                        Position target)
Returns the coordinates that the given locator would have if the given container were visualized.

Overrides:
screenLoc in class ContainerVisualizer
o visualize 
 public void visualize(Container c)
Display the contents of the container, with no highlighted element.

Overrides:
visualize in class ContainerVisualizer
o visualize 
 public void visualize(Container c,
                       Position selected,
                       boolean active)
Display the contents of the container, with the element corresponding to the given locator highlighted.

Overrides:
visualize in class ContainerVisualizer
o repaint 
 public void repaint()
Overrides:
repaint in class Component
o spaint 
 public void spaint(Graphics g)
o paint 
 public void paint(Graphics g)
Overrides:
paint in class Canvas
o getPreferredSize 
 public Dimension getPreferredSize()
Overrides:
getPreferredSize in class Component
o getMinimumSize 
 public Dimension getMinimumSize()
Overrides:
getMinimumSize in class Component
o convertToStandard 
 public Container convertToStandard(Container s)
Overrides:
convertToStandard in class ContainerVisualizer
o mousePressed 
 public void mousePressed(MouseEvent e)
Overrides:
mousePressed in class ContainerVisualizer
o treeNodeHeight 
 public int treeNodeHeight(Position cur)
o setScroller 
 public void setScroller(ScrollPane sp)
Overrides:
setScroller in class ContainerVisualizer
o orderPositions 
 public void orderPositions(Position lookat,
                            Hashtable hash) throws Exception

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