org.jhotdraw.draw
Class SelectAreaTracker

java.lang.Object
  org.jhotdraw.beans.AbstractBean
      org.jhotdraw.draw.AbstractTool
          org.jhotdraw.draw.SelectAreaTracker

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, Tool

public class SelectAreaTracker
extends AbstractTool

SelectAreaTracker implements interactions with the background area of a Drawing.

The SelectAreaTracker handles one of the three states of the SelectionTool. It comes into action, when the user presses the mouse button over the background of a Drawing.

Version:

3.0 2006-02-15 Updated to handle multiple views.
1.0 2003-12-01 Derived from JHotDraw 5.4b1.

Author:

Werner Randelshofer

See Also:

SelectionTool, Serialized Form

Field Summary

Fields inherited from class org.jhotdraw.draw.AbstractTool

anchor, editor, isWorking, listenerList

Fields inherited from class org.jhotdraw.beans.AbstractBean

propertySupport

Constructor Summary

SelectAreaTracker()
Creates a new instance.

Method Summary

void	draw(java.awt.Graphics2D g) Draws the tool.
void	mouseDragged(java.awt.event.MouseEvent evt)
void	mouseMoved(java.awt.event.MouseEvent evt)
void	mousePressed(java.awt.event.MouseEvent evt)
void	mouseReleased(java.awt.event.MouseEvent evt)

Methods inherited from class org.jhotdraw.draw.AbstractTool

activate, addToolListener, addUndoableEditListener, constrainPoint, constrainPoint, createActionMap, createInputMap, deactivate, editCopy, editCut, editDelete, editDuplicate, editPaste, fireAreaInvalidated, fireAreaInvalidated, fireToolDone, fireToolStarted, getActionMap, getDrawing, getEditor, getInputMap, getView, isActive, keyPressed, keyReleased, keyTyped, mouseClicked, mouseEntered, mouseExited, removeToolListener, removeUndoableEditListener, setActionMap, setInputMap, updateCursor, viewToDrawing

Methods inherited from class org.jhotdraw.beans.AbstractBean

addPropertyChangeListener, addPropertyChangeListener, clone, firePropertyChange, firePropertyChange, firePropertyChange, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectAreaTracker

public SelectAreaTracker()

Creates a new instance.

Method Detail

mousePressed

public void mousePressed(java.awt.event.MouseEvent evt)

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class AbstractTool

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent evt)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class AbstractTool

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent evt)

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent evt)

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Overrides:

mouseMoved in class AbstractTool

draw

public void draw(java.awt.Graphics2D g)

Description copied from interface: Tool

Draws the tool.

Specified by:

draw in interface Tool

Overrides:

draw in class AbstractTool