com.vistech.graphics
Class DrawShapes
java.lang.Object
|
+--com.vistech.graphics.DrawShapes
- All Implemented Interfaces:
- DrawShapesController, java.util.EventListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener
- public class DrawShapes
- extends java.lang.Object
- implements DrawShapesController, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.KeyListener
Enables users to interactively draw a variety of shapes.
- Version:
- 1.0 24 July 199
- Author:
- Larry Rodrigues
This class performs shape-related tasks.These include draw, move, fill,
erase, copy and paste. It expects a client object to set the task type and shape type.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
shapeType
protected int shapeType
savedShapeType
protected int savedShapeType
grCanvas
protected GraphicsDisplay grCanvas
DrawShapes
public DrawShapes(GraphicsDisplay c)
setTextOn
public void setTextOn(boolean onOrOff)
setShapesOn
public void setShapesOn(boolean onOrOff)
setShapeType
public void setShapeType(int shapeType)
- Description copied from interface:
DrawShapesController
- Sets the shape type
- Specified by:
setShapeType
in interface DrawShapesController
- Following copied from interface:
com.vistech.graphics.DrawShapesController
- Parameters:
shapeType
- the shape type.
getShapeType
public int getShapeType()
- Specified by:
getShapeType
in interface DrawShapesController
setCommandAsString
public void setCommandAsString(java.lang.String command)
getCommandAsString
public java.lang.String getCommandAsString()
setCommand
public void setCommand(int command)
- Description copied from interface:
DrawShapesController
- Sets the operation type, which are defined as constants in this interface.
- Specified by:
setCommand
in interface DrawShapesController
- Following copied from interface:
com.vistech.graphics.DrawShapesController
- Parameters:
command
- the operation type.
getCommand
public int getCommand()
- Specified by:
getCommand
in interface DrawShapesController
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
initGraphics
protected void initGraphics(int x,
int y)
createAndDrawShape
protected void createAndDrawShape(int x,
int y)
pasteShape
protected void pasteShape(int x,
int y)
moveShape
protected void moveShape(int x,
int y)
hitTest
protected void hitTest(int x,
int y,
int command)
drawGraphics
protected void drawGraphics(int x,
int y)
releaseDrag
protected void releaseDrag(int x,
int y)
keyTyped
public void keyTyped(java.awt.event.KeyEvent k)
- Specified by:
keyTyped
in interface java.awt.event.KeyListener
keyReleased
public void keyReleased(java.awt.event.KeyEvent k)
- Specified by:
keyReleased
in interface java.awt.event.KeyListener
keyPressed
public void keyPressed(java.awt.event.KeyEvent k)
- Specified by:
keyPressed
in interface java.awt.event.KeyListener
redraw
protected void redraw()
loadShapes
public void loadShapes()
saveShapes
public void saveShapes()
eraseShapes
public void eraseShapes()
reset
public void reset()
addPropertyChangeListener
public void addPropertyChangeListener(java.beans.PropertyChangeListener p)
removePropertyChangeListener
public void removePropertyChangeListener(java.beans.PropertyChangeListener p)
addShapesEventListener
public void addShapesEventListener(ShapesEventListener s)
removeShapesEventListener
public void removeShapesEventListener(ShapesEventListener s)
fireShapesEvent
protected void fireShapesEvent()
main
public static void main(java.lang.String[] args)
getCommandAsText
public static java.lang.String getCommandAsText(int command)