edu.jhu.tmaj.client.image.draw
Class FreeHandDrawable

java.lang.Object
  edu.jhu.tmaj.client.image.draw.AbstractDrawable
      edu.jhu.tmaj.client.image.draw.FreeHandDrawable

All Implemented Interfaces:

Drawable, java.io.Serializable

public final class FreeHandDrawable
extends AbstractDrawable
implements Drawable, java.io.Serializable

A polygon

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.jhu.tmaj.client.image.draw.AbstractDrawable

BLACK_SQUARE_SIZE, drawableLabel, isCompleted, MARGIN, userID

Constructor Summary

FreeHandDrawable(DrawableLabel d)

Method Summary

void	createFromShapeRecord(ShapeRecord shapeRecord) Called from subclasses that override this method, this class only sets the shapeID variable
boolean	createNewShapeOnMousePress() Returns true
void	draw(java.awt.Graphics g) Sets the color and draws the black squares aroudn the Drawable
protected Point[]	getBlackSquares() Returns an empty array; This method is overwritten in subclasses
InsertSQL	getInsertSQL(int scoredImageID) Returns a SQL statement to update an existing shape in the database.
UpdateSQL	getUpdateSQL() Returns a SQL statement to insert this shape into the database.
void	handleMouseDragged(java.awt.event.MouseEvent e) Moves the shape depending on difference between last point, if the user has finished drawing it.
void	handleMousePressed(java.awt.event.MouseEvent e) Registers tempX and tempX if moving is allowed
void	handleMouseReleased(java.awt.event.MouseEvent e) Indicate the user has finished drawing the shape
boolean	isValid() Returns true if the shape is "worth saving".
protected void	move(int xDiff, int yDiff) Moves the shape by adding xDiff and YDiff to it's current x and y, respectively.
boolean	shouldPointActivate(int xPos, int yPos) Returns true if the x and y are close enough to the border of the shape to "Select" the shape

Methods inherited from class edu.jhu.tmaj.client.image.draw.AbstractDrawable

allowMoving, changeNormalStatusToModified, drawBlackSquare, drawBlackSquares, getColor, getDrawingX, getDrawingY, getNormalX, getNormalY, getShapeID, getStatus, getUserID, handleKeyPressed, isCompleted, isHighlighted, repaintDrawableLabel, setDrawableLabel, setIsCompleted, setIsHighlighted, setShapeID, setStatus, setUserID

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.jhu.tmaj.client.image.draw.Drawable

getShapeID, getStatus, handleKeyPressed, isCompleted, isHighlighted, setIsCompleted, setIsHighlighted, setShapeID, setStatus, setUserID

Constructor Detail

FreeHandDrawable

public FreeHandDrawable(DrawableLabel d)

Method Detail

handleMousePressed

public void handleMousePressed(java.awt.event.MouseEvent e)

Description copied from class: AbstractDrawable

Registers tempX and tempX if moving is allowed

Specified by:

handleMousePressed in interface Drawable

Overrides:

handleMousePressed in class AbstractDrawable

handleMouseDragged

public void handleMouseDragged(java.awt.event.MouseEvent e)

Description copied from class: AbstractDrawable

Moves the shape depending on difference between last point, if the user has finished drawing it.

Specified by:

handleMouseDragged in interface Drawable

Overrides:

handleMouseDragged in class AbstractDrawable

handleMouseReleased

public void handleMouseReleased(java.awt.event.MouseEvent e)

Description copied from class: AbstractDrawable

Indicate the user has finished drawing the shape

Specified by:

handleMouseReleased in interface Drawable

Overrides:

handleMouseReleased in class AbstractDrawable

move

protected void move(int xDiff,
                    int yDiff)

Description copied from class: AbstractDrawable

Moves the shape by adding xDiff and YDiff to it's current x and y, respectively.

Specified by:

move in class AbstractDrawable

draw

public void draw(java.awt.Graphics g)

Description copied from class: AbstractDrawable

Sets the color and draws the black squares aroudn the Drawable

Specified by:

draw in interface Drawable

Overrides:

draw in class AbstractDrawable

shouldPointActivate

public boolean shouldPointActivate(int xPos,
                                   int yPos)

Description copied from interface: Drawable

Returns true if the x and y are close enough to the border of the shape to "Select" the shape

Specified by:

shouldPointActivate in interface Drawable

isValid

public boolean isValid()

Description copied from interface: Drawable

Returns true if the shape is "worth saving". A line of zero length of text with 0 characters is not valid

Specified by:

isValid in interface Drawable

createFromShapeRecord

public void createFromShapeRecord(ShapeRecord shapeRecord)

Description copied from class: AbstractDrawable

Called from subclasses that override this method, this class only sets the shapeID variable

Specified by:

createFromShapeRecord in interface Drawable

Overrides:

createFromShapeRecord in class AbstractDrawable

getInsertSQL

public InsertSQL getInsertSQL(int scoredImageID)

Description copied from class: AbstractDrawable

Returns a SQL statement to update an existing shape in the database.

Specified by:

getInsertSQL in interface Drawable

Specified by:

getInsertSQL in class AbstractDrawable

getUpdateSQL

public UpdateSQL getUpdateSQL()

Description copied from class: AbstractDrawable

Returns a SQL statement to insert this shape into the database.

Specified by:

getUpdateSQL in interface Drawable

Specified by:

getUpdateSQL in class AbstractDrawable

createNewShapeOnMousePress

public boolean createNewShapeOnMousePress()

Description copied from class: AbstractDrawable

Returns true

Specified by:

createNewShapeOnMousePress in interface Drawable

Overrides:

createNewShapeOnMousePress in class AbstractDrawable

getBlackSquares

protected Point[] getBlackSquares()

Description copied from class: AbstractDrawable

Returns an empty array; This method is overwritten in subclasses

Overrides:

getBlackSquares in class AbstractDrawable