app
Class DrawSimpleShapes

java.lang.Object
  |
  +--app.DrawSimpleShapes
All Implemented Interfaces:
java.util.EventListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener

public class DrawSimpleShapes
extends java.lang.Object
implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

An application to draw simplae shapes interactively.

Version:
1.0 12 july 1999
Author:
Lawrence Rodrigues

Field Summary
protected  java.awt.Shape currentShape
           
protected  java.awt.Point diff
           
protected  SimpleGraphicsCanvas2D grCanvas
           
protected  boolean mousePressed
           
protected  java.awt.Shape prevShape
           
protected  boolean scrollOn
           
protected  java.awt.Point shapeAnchor
           
protected  int shapeType
           
 
Constructor Summary
DrawSimpleShapes(SimpleGraphicsCanvas2D c)
           
 
Method Summary
 void draw(int x, int y)
           
static void main(java.lang.String[] args)
           
 void mouseClicked(java.awt.event.MouseEvent e)
           
 void mouseDragged(java.awt.event.MouseEvent e)
           
 void mouseEntered(java.awt.event.MouseEvent e)
           
 void mouseExited(java.awt.event.MouseEvent e)
           
 void mouseMoved(java.awt.event.MouseEvent e)
           
 void mousePressed(java.awt.event.MouseEvent e)
           
 void mouseReleased(java.awt.event.MouseEvent e)
           
protected  void popupMenu(javax.swing.JComponent comp, int x, int y)
           
 void startDraw(int x, int y)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

shapeType

protected int shapeType

grCanvas

protected SimpleGraphicsCanvas2D grCanvas

diff

protected java.awt.Point diff

shapeAnchor

protected java.awt.Point shapeAnchor

scrollOn

protected boolean scrollOn

mousePressed

protected boolean mousePressed

currentShape

protected java.awt.Shape currentShape

prevShape

protected java.awt.Shape prevShape
Constructor Detail

DrawSimpleShapes

public DrawSimpleShapes(SimpleGraphicsCanvas2D c)
Method Detail

startDraw

public void startDraw(int x,
                      int y)

draw

public void draw(int x,
                 int y)

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)
Specified by:
mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)
Specified by:
mouseReleased in interface java.awt.event.MouseListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)
Specified by:
mouseClicked in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)
Specified by:
mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)
Specified by:
mouseExited in interface java.awt.event.MouseListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)
Specified by:
mouseDragged in interface java.awt.event.MouseMotionListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)
Specified by:
mouseMoved in interface java.awt.event.MouseMotionListener

popupMenu

protected void popupMenu(javax.swing.JComponent comp,
                         int x,
                         int y)

main

public static void main(java.lang.String[] args)