DrawableSurface
Class PaintSurface

java.lang.Object
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  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--DrawableSurface.DrawableSurface
                    |
                    +--DrawableSurface.PaintSurface

public class PaintSurface

extends DrawableSurface

implements MouseListener, MouseMotionListener

This class defines a surface on which a user can draw forms and can manipulate them.

Version:

1.0

Author:

Sebastien Baehni

See Also:

Serialized Form

Field Summary

protected Point	circleCenter We keep in memory the first click of the user.
protected FormsAdministrator	formsAdministrator Administrator for the texture.
protected FormsMakerPanel	formsMakerPanel We must take the different parameters the user specified (texture, color, type of forms).
protected int	indexCircleChoosen We keep in mind if the user has clicked on a circle.
protected int	indexPolygonChoosen We keep in mind if the user has clicked on a polygon.
protected int	indexRectangleChoosen We keep in mind if the user has clicked on a rectangle.
protected int	numberOfClicks This variable is very useful for drawing a polygon.
protected Point	rectangleFirstPoint We keep in memory the first click of the user.
protected TextureAdministrator	textureAdministrator Administrator for the texture.
protected ToolPanel	toolPanel This is the panel on which we can give some explanation about what the user must do.

Fields inherited from class DrawableSurface.DrawableSurface

animatedImage, height, painted, width

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

PaintSurface(int width, int height)
A second constructor.

PaintSurface(int width, int height, Color backgroundColor)
The first constructor.

Method Summary

void	init(ToolPanel toolPanel, FormsMakerPanel formsMakerPanel) Initialisation of the paintSurface.
void	mouseClicked(MouseEvent e) When the user clicked on the area.
void	mouseDragged(MouseEvent e) When the mouse is dragged.
void	mouseEntered(MouseEvent e) When the mouse enters the area.
void	mouseExited(MouseEvent e) When the mouse exits the area.
void	mouseMoved(MouseEvent e) When the mouse is moved on the area.
void	mousePressed(MouseEvent e) When the mouse is pressed.
void	mouseReleased(MouseEvent e) When the mouse is released.
boolean	negativeChoosen() Test if the user has choosen the negative image or not.

Methods inherited from class DrawableSurface.DrawableSurface

animatedImage, eraseSurface, height, paint, start, update, width

Methods inherited from class java.awt.Canvas

addNotify

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, validate

Methods inherited from class java.lang.Object

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

Field Detail

toolPanel

protected ToolPanel toolPanel

This is the panel on which we can give some explanation about what the user must do.

formsMakerPanel

protected FormsMakerPanel formsMakerPanel

We must take the different parameters the user specified (texture, color, type of forms).

formsAdministrator

protected FormsAdministrator formsAdministrator

Administrator for the texture.

See Also:

FormsAdministrator

textureAdministrator

protected TextureAdministrator textureAdministrator

Administrator for the texture.

See Also:

TextureAdministrator

circleCenter

protected Point circleCenter

We keep in memory the first click of the user. This is center of a circle.

rectangleFirstPoint

protected Point rectangleFirstPoint

We keep in memory the first click of the user. This is the corner of a rectange.

numberOfClicks

protected int numberOfClicks

This variable is very useful for drawing a polygon. We can also change the help message with this variable. When the user has clicked once to specify the center of a circle (by exemple) the help message change.

indexCircleChoosen

protected int indexCircleChoosen

We keep in mind if the user has clicked on a circle.

indexRectangleChoosen

protected int indexRectangleChoosen

We keep in mind if the user has clicked on a rectangle.

indexPolygonChoosen

protected int indexPolygonChoosen

We keep in mind if the user has clicked on a polygon.

Constructor Detail

PaintSurface

public PaintSurface(int width,
                    int height,
                    Color backgroundColor)

The first constructor.

Parameters:

width - The width of our PaintSurface.

height - The height of our PaintSurface.

backgroundColor - The background color of our PaintSurface.

PaintSurface

public PaintSurface(int width,
                    int height)

A second constructor. The background color is white.

Parameters:

width - The width of our PaintSurface.

height - The height of our PaintSurface.

Method Detail

init

public void init(ToolPanel toolPanel,
                 FormsMakerPanel formsMakerPanel)

Initialisation of the paintSurface.

Parameters:

toolPanel - The panel on which we are going to display help messages.

formsMakerPanel - That panel is going to give us the information about waht the user want to do.

negativeChoosen

public boolean negativeChoosen()

Test if the user has choosen the negative image or not.

Returns:

True if the negative image has been choosen.

mousePressed

public void mousePressed(MouseEvent e)

When the mouse is pressed.

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent e)

When the mouse is released.

Specified by:

mouseReleased in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

When the mouse enters the area.

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

When the mouse exits the area.

Specified by:

mouseExited in interface MouseListener

mouseClicked

public void mouseClicked(MouseEvent e)

When the user clicked on the area.

Specified by:

mouseClicked in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent e)

When the mouse is dragged.

Specified by:

mouseDragged in interface MouseMotionListener

mouseMoved

public void mouseMoved(MouseEvent e)

When the mouse is moved on the area.

Specified by:

mouseMoved in interface MouseMotionListener