au.edu.swin.synergy.plugin.modeller
Class BModelArc

java.lang.Object
  |
  +--au.edu.swin.synergy.plugin.diagram.BDrawable
        |
        +--au.edu.swin.synergy.plugin.modeller.BModelElement
              |
              +--au.edu.swin.synergy.plugin.modeller.BModelArc

public class BModelArc

extends BModelElement

implements BSaveable

See Also:

Serialized Form

Field Summary

static int	count
protected static String	kKeyColor
protected static String	kKeyControlPoints
protected static String	kKeyEndNode
protected static String	kKeyStartNode Loads the BDrawable from a file
protected static String	kKeyStyle
protected static String	kKeyType

Fields inherited from class au.edu.swin.synergy.plugin.modeller.BModelElement

kUnassignedID, metaElement, ruleStatus, uniqueID

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

BModelArc()
Default constructor for BSaveable

BModelArc(BModelArc src)

BModelArc(BPackageArc pArc)

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 the tranformed bounds...used for hit testing with the mouse..
void	copy(BModelArc src)
void	delete()
void	dragAdd(BScalarPoint deltaXY)
void	dragMove(BScalarPoint deltaXY)
void	dragResize(BScalarPoint deltaXY) Called as the drawable is being resized
int	findChanges(BModelElement oldElement)
BModelNode	getEndNode()
BPackageArc	getPackageArc()
Vector	getProperties()
BPropPanel	getPropertyPanel()
BModelNode	getStartNode()
boolean	intersects(BScalarRect point)
boolean	load(BDataFile 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 drawable object to a Graphics2D
void	resolveLoadedObject(BModel model)
boolean	save(BDataFile file) Saves the BDrawable to a file
void	setEndNode(BModelNode end)
void	setSelected(boolean b)
void	setStartNode(BModelNode start)
void	startAdd() called when the drawable is about to be added..
void	startMove()
void	startResize(int sizerNum) called when the drawable is about to be resized..
void	stopAdd() called when the drawable has finished being added..
void	stopMove()
void	transform(BView viewport, BScalarPoint parentPos, int frameCounter) Transforms the coordinates of the drawable object to a new coordinate space, as defined by the viewport and parent pos.
void	updateBounds()

Methods inherited from class au.edu.swin.synergy.plugin.modeller.BModelElement

addProperties, checkID, doPasted, doSaveText, getChildAt, getChildCount, getConflict, getID, getIndexOf, getMetaElement, getName, getParent, getPropertyValue, getRuleStatus, getUniqueID, isChangeAllowed, isLeaf, removeAllChildren, resolveText, setConflict, setMetaElement, setParent, setRuleStatus, updateCommon

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

checkXFormHit, contains, continueAdd, copy, getBasicStroke, getBounds, getColour, getIconHeight, getIconWidth, getPos, incPos, isDeletable, isHighlighted, isInside, isSelected, isStatusFlag, isTransformed, setFlag, setHighlighted, setName, setPos, setPos, snapToGrid, stopResize, toString

Methods inherited from class java.lang.Object

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

Field Detail

count

public static int count

kKeyStartNode

protected static final String kKeyStartNode

Loads the BDrawable from a file

kKeyEndNode

protected static final String kKeyEndNode

kKeyControlPoints

protected static final String kKeyControlPoints

kKeyType

protected static final String kKeyType

kKeyColor

protected static final String kKeyColor

kKeyStyle

protected static final String kKeyStyle

Constructor Detail

BModelArc

public BModelArc(BPackageArc pArc)

BModelArc

public BModelArc(BModelArc src)

BModelArc

public BModelArc()

Default constructor for BSaveable

Method Detail

getProperties

public Vector getProperties()

Overrides:

getProperties in class BModelElement

getPropertyPanel

public BPropPanel getPropertyPanel()

Overrides:

getPropertyPanel in class BDrawable

setStartNode

public void setStartNode(BModelNode start)

setEndNode

public void setEndNode(BModelNode end)

getStartNode

public BModelNode getStartNode()

getEndNode

public BModelNode getEndNode()

getPackageArc

public BPackageArc getPackageArc()

delete

public void delete()

Overrides:

delete in class BDrawable

transform

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

Transforms the coordinates of the drawable object to a new coordinate space, as defined by the viewport and parent pos. Subclasses should follow the following equation for tranforming relevant points etc. xformPt.x = ((localPt.x + parentPos.x + pos.x - viewport.x) * viewport.zoom ) + viewport.halfx;

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 BModelElement

render

public void render(Graphics2D g2)

Renders the transformed coordinates of the drawable object to a Graphics2D

Parameters:

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

Overrides:

render in class BModelElement

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

setSelected

public void setSelected(boolean b)

Overrides:

setSelected in class BDrawable

checkXFormBounds

public int checkXFormBounds(Point pt)

checks the tranformed bounds...used for hit testing with the mouse..

Overrides:

checkXFormBounds in class BDrawable

startResize

public void startResize(int sizerNum)

called when the drawable is about to be resized..

Parameters:

int - sizerNum - a sizerNum returned from checkSizerHit

Overrides:

startResize in class BDrawable

dragResize

public void dragResize(BScalarPoint deltaXY)

Called as the drawable is being resized

Overrides:

dragResize in class BDrawable

startAdd

public void startAdd()

called when the drawable is about to be added..

Overrides:

startAdd in class BDrawable

stopAdd

public void stopAdd()

called when the drawable has finished being added..

Overrides:

stopAdd in class BDrawable

startMove

public void startMove()

Overrides:

startMove in class BDrawable

dragMove

public void dragMove(BScalarPoint deltaXY)

Overrides:

dragMove in class BDrawable

stopMove

public void stopMove()

Overrides:

stopMove in class BDrawable

intersects

public boolean intersects(BScalarRect point)

Overrides:

intersects in class BDrawable

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 BModelElement

dragAdd

public void dragAdd(BScalarPoint deltaXY)

Overrides:

dragAdd in class BDrawable

paintIcon

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

Overrides:

paintIcon in class BDrawable

copy

public void copy(BModelArc src)

load

public boolean load(BDataFile file)

Specified by:

load in interface BSaveable

Overrides:

load in class BModelElement

resolveLoadedObject

public void resolveLoadedObject(BModel model)

Overrides:

resolveLoadedObject in class BModelElement

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 BModelElement

updateBounds

public void updateBounds()

Overrides:

updateBounds in class BModelElement

findChanges

public int findChanges(BModelElement oldElement)

Overrides:

findChanges in class BModelElement