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Class edu.cmu.owl.ui.twoD.TwoDBean

edu.cmu.owl.ui.twoD.TwoDBean

public class TwoDBean

Version:

5/11/97

TwoDBean()

Get the map data get construct the map.

addObjectSelectedListener(ObjectSelectedListener)

adds the listener to lis of listeners

dispatchObjectSelectedEvent(MapElement)

Sends event ObjectSelectedEvent to all it's listeners for this object

doLayout()

Whenever layout is called (i.e.

getMap()

What Map is currently being displayed?

getOrigin()

Returns the upper-left corner coordinate of the 2-D map

getPreferredSize()

The preferred size of this panel--hardwired.

groupCalled()

This method gets called when user wants to group things

makeImage()

Construct an off-screen image with the Map painted on it.

makeTip(MapElement)

makeTip determines if a new TipBox has to be made and if so changes the tipBox coordinates to fit the element that the mouse is over right now denoted by over.

moveView(int, int, float)

Moves the 2-D map to reflect the change of location of window on the key Map.

paint(Graphics)

Draw the Map (from the offscreen image), the tooltip, and the selection box, making sure they're translated properly.

removeObjectSelectedListener(ObjectSelectedListener)

removes the listener to lis of listeners

setKeyMap(KeyMapBean)

setMap(Map)

Set the Map to display.

toUnits(int, int)

ungroupCalled()

 public TwoDBean()

Get the map data get construct the map.

 public void setKeyMap(KeyMapBean keyMap)

 public void setMap(Map theMap)

Set the Map to display.

 public Map getMap()

What Map is currently being displayed?

 public Point getOrigin()

Returns the upper-left corner coordinate of the 2-D map

 public Dimension getPreferredSize()

The preferred size of this panel--hardwired. Should really be as big as possible.

 protected void makeImage()

Construct an off-screen image with the Map painted on it. THis is what makes the image to display.

 public void doLayout()

Whenever layout is called (i.e. this panel's size has changed), make sure the offscreen image is redrawn.

 public void paint(Graphics g)

Draw the Map (from the offscreen image), the tooltip, and the selection box, making sure they're translated properly.

Parameters:

g - is the context in which graphical operations take place

 protected void makeTip(MapElement over)

makeTip determines if a new TipBox has to be made and if so changes the tipBox coordinates to fit the element that the mouse is over right now denoted by over.

Parameters:

over - the MapElement that the mouse is over right now

 protected Point toUnits(int x,
                         int y)

 public void moveView(int x,
                      int y,
                      float keyMapScale)

Moves the 2-D map to reflect the change of location of window on the key Map.

Parameters:

x - the x position of new location on the map

y - the y position of new location on the map

 public void groupCalled()

This method gets called when user wants to group things

 public void ungroupCalled()

 public synchronized void addObjectSelectedListener(ObjectSelectedListener lis)

adds the listener to lis of listeners

Parameters:

lis - an object of type ObjectSelectedListener

 public synchronized void removeObjectSelectedListener(ObjectSelectedListener lis)

removes the listener to lis of listeners

Parameters:

lis - an object of type ObjectSelectedListener

 public synchronized void dispatchObjectSelectedEvent(MapElement sel)

Sends event ObjectSelectedEvent to all it's listeners for this object

Parameters:

sel - the object that is selected

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