au.edu.swin.synergy.shapes
Class BLine

java.lang.Object
  |
  +--au.edu.swin.synergy.plugin.diagram.BDrawable
        |
        +--au.edu.swin.synergy.shapes.BLine

public class BLine

extends BDrawable

implements BSaveable

See Also:

Serialized Form

Field Summary

protected static String	kDefaultLineColour
protected static String	kDefaultStyle
protected static String	kDefaultUseLineColour
protected static String	kKeyLineColour
protected static String	kKeyStyle
protected static String	kKeyUseLineColour
protected Color	lineColour
protected int	lineSize
protected BasicStroke	stroke
protected Integer	style
protected boolean	useLineColour
protected BScalarRect	viewCoords

Fields inherited from class au.edu.swin.synergy.plugin.diagram.BDrawable

bounds, iconOOZ, kBackward, kDefaultName, kDefaultStatus, kEmptyFlag, kForward, kHighlightFlag, kHitBounds, kHitSizer, kKeyName, kKeyStatus, kNotHit, kSelectedFlag, kSizerCtrlPoint1, kSizerCtrlPoint2, kSizerEndArc, kSizerHalfH, kSizerHalfW, kSizerNorthEast, kSizerNorthWest, kSizerSouthEast, kSizerSouthWest, kSizerStartArc, lastFrame, name, paintCount, pos, sizerColour, statusFlag, tmpBounds

Constructor Summary

BLine()

BLine(BLine line)

BLine(int x1, int y1, int x2, int y2)

Method Summary

int	checkSizerHit(Point pt) Checks to see if a sizer has been hit by a point Works on xformed values.
int	checkXFormBounds(Point pt) Checks to see if a point has hit the transformed bounds of this object
void	copy(BLine src) copies the data from the src BRectShape into this one.
void	dragAdd(BScalarPoint deltaXY) called when the user is drag adding the line...
void	dragResize(BScalarPoint deltaXY)
Color	getLineColour()
Integer	getLineStyle()
String	getName() Returns the name of this drawable object
BPropPanel	getPropertyPanel()
BasicStroke	getStroke()
boolean	load(BDataFile file) Loads the BDrawable from a file
BDrawable	newInstance() Creates and returns a new instance of the BDrawable object
void	paintIcon(Component c, Graphics g, int x, int y)
void	render(Graphics2D g2) Renders the transformed coordinates of the line to a Graphics2D
void	renderOutlineAndSizers(Graphics2D g2)
boolean	save(BDataFile file) Saves the BDrawable to a file
void	setLineColour(Color colour)
void	setLineStyle(Integer s)
void	setStroke(BasicStroke str)
void	startAdd()
void	startResize(int sizerNum)
void	stopAdd()
void	stopResize()
void	transform(BView viewport, BScalarPoint parentPos, int frameCounter) Transforms the coordinates of the rectshape to a new coordinate space, as defined by the viewport and parent pos.
void	updateBounds() updates the bounding region of the drawable Called when something requires the bounds of the drawable to be updated.

Methods inherited from class au.edu.swin.synergy.plugin.diagram.BDrawable

checkXFormHit, contains, continueAdd, copy, delete, doPasted, dragMove, getBasicStroke, getBounds, getColour, getIconHeight, getIconWidth, getPos, incPos, intersects, isDeletable, isHighlighted, isInside, isSelected, isStatusFlag, isTransformed, setFlag, setHighlighted, setName, setPos, setPos, setSelected, snapToGrid, startMove, stopMove, toString

Methods inherited from class java.lang.Object

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

Field Detail

useLineColour

protected boolean useLineColour

lineColour

protected Color lineColour

stroke

protected BasicStroke stroke

style

protected Integer style

lineSize

protected int lineSize

viewCoords

protected BScalarRect viewCoords

kKeyUseLineColour

protected static final String kKeyUseLineColour

kDefaultUseLineColour

protected static final String kDefaultUseLineColour

kKeyLineColour

protected static final String kKeyLineColour

kDefaultLineColour

protected static final String kDefaultLineColour

kKeyStyle

protected static final String kKeyStyle

kDefaultStyle

protected static final String kDefaultStyle

Constructor Detail

BLine

public BLine(int x1,
             int y1,
             int x2,
             int y2)

BLine

public BLine(BLine line)

BLine

public BLine()

Method Detail

getLineStyle

public Integer getLineStyle()

setLineStyle

public void setLineStyle(Integer s)

getLineColour

public Color getLineColour()

setLineColour

public void setLineColour(Color colour)

getStroke

public BasicStroke getStroke()

setStroke

public void setStroke(BasicStroke str)

getPropertyPanel

public BPropPanel getPropertyPanel()

Overrides:

getPropertyPanel in class BDrawable

render

public void render(Graphics2D g2)

Renders the transformed coordinates of the line to a Graphics2D

Parameters:

Graphics2D - g2 - the place to render the object to.

Overrides:

render in class BDrawable

renderOutlineAndSizers

public void renderOutlineAndSizers(Graphics2D g2)

newInstance

public BDrawable newInstance()

Creates and returns a new instance of the BDrawable object

Returns:

a new instance of this BDrawable object.

Overrides:

newInstance in class BDrawable

startAdd

public void startAdd()

Overrides:

startAdd in class BDrawable

dragAdd

public void dragAdd(BScalarPoint deltaXY)

called when the user is drag adding the line...

Overrides:

dragAdd in class BDrawable

transform

public void transform(BView viewport,
                      BScalarPoint parentPos,
                      int frameCounter)

Transforms the coordinates of the rectshape to a new coordinate space, as defined by the viewport and parent pos.

Parameters:

BView - viewport - the viewport that this object is going to be drawn in

Point - parentPos - coordinates of any parent object

Overrides:

transform in class BDrawable

paintIcon

public void paintIcon(Component c,
                      Graphics g,
                      int x,
                      int y)

Overrides:

paintIcon in class BDrawable

load

public boolean load(BDataFile file)

Loads the BDrawable from a file

Specified by:

load in interface BSaveable

Parameters:

BDataFile - file - the file to load from

Returns:

boolean - true on success, false on failure.

Overrides:

load in class BDrawable

save

public boolean save(BDataFile file)

Saves the BDrawable to a file

Specified by:

save in interface BSaveable

Parameters:

BDataFile - file - the file to save to

Returns:

boolean - true on success, false on failure.

Overrides:

save in class BDrawable

startResize

public void startResize(int sizerNum)

Overrides:

startResize in class BDrawable

dragResize

public void dragResize(BScalarPoint deltaXY)

Overrides:

dragResize in class BDrawable

stopResize

public void stopResize()

Overrides:

stopResize in class BDrawable

stopAdd

public void stopAdd()

Overrides:

stopAdd in class BDrawable

updateBounds

public void updateBounds()

updates the bounding region of the drawable Called when something requires the bounds of the drawable to be updated. Subclasses should determine a suitable way to update themselves.

Overrides:

updateBounds in class BDrawable

copy

public void copy(BLine src)

copies the data from the src BRectShape into this one.

Parameters:

BRectShape - src - the sourc BRectShape..

getName

public String getName()

Returns the name of this drawable object

Returns:

String - the name of the object..

Overrides:

getName in class BDrawable

checkXFormBounds

public int checkXFormBounds(Point pt)

Checks to see if a point has hit the transformed bounds of this object

Parameters:

Point - pt - the point to check the hit against..

Returns:

kNotHit - not hit

Overrides:

checkXFormBounds in class BDrawable

checkSizerHit

public int checkSizerHit(Point pt)

Checks to see if a sizer has been hit by a point Works on xformed values. Subclasses should determine appropriate places for the sizer..

Parameters:

Point - pt - the point to check the hit against

Returns:

kNotHit - not hit

Overrides:

checkSizerHit in class BDrawable