GElement (ANTLRWorks 1.5.1 API)

java.lang.Object
- org.antlr.xjlib.appkit.gview.object.GElement

All Implemented Interfaces:

XJXMLSerializable

Direct Known Subclasses:

GElementArrow, GElementCircle, GElementLabel, GElementRect, GLink
```
public abstract class GElement
extends Object
implements XJXMLSerializable
```

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ANCHOR_BOTTOM`
`static String`	`ANCHOR_CENTER`
`static String`	`ANCHOR_LEFT`
`static String`	`ANCHOR_RIGHT`
`static String`	`ANCHOR_TOP`
`protected Map<String,Anchor2D>`	`anchors`
`protected Color`	`color`
`protected boolean`	`draggable`
`protected List<GElement>`	`elements`
`protected boolean`	`focused`
`protected String`	`label`
`protected Color`	`labelColor`
`protected boolean`	`labelVisible`
`protected Object`	`lock`
`protected Vector2D`	`oldPosition`
`protected int`	`penSize`
`protected Vector2D`	`position`
`protected boolean`	`selected`
`protected BasicStroke`	`strokeBold`
`protected BasicStroke`	`strokeNormal`
`protected BasicStroke`	`strokeSize`
`protected GView`	`view`

Constructor Summary

Constructors
Constructor and Description

GElement()

Constructors
Constructor and Description
`GElement()`

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`acceptIncomingLink()`
`boolean`	`acceptOutgoingLink()`
`void`	`addElement(GElement element)`
`void`	`beginDrag()`
`Rect`	`bounds()`
`void`	`drag(Vector2D p)`
`Vector2D`	`dragElementPosition(Vector2D p)`
`void`	`draw(Graphics2D g)`
`void`	`drawRecursive(Graphics2D g)`
`void`	`drawShape(Graphics2D g)`
`void`	`elementDidLoad()` Method invoked when the element has been loaded from disk
`void`	`elementDimensionDidChange()`
`void`	`elementPositionDidChange()`
`GElement`	`findElementWithLabel(String label)`
`Anchor2D`	`getAnchor(String key)`
`Anchor2D`	`getAnchorClosestToPoint(Point p)`
`String`	`getAnchorKeyClosestToPoint(Point p)`
`double`	`getDefaultAnchorOffset(String anchorKey)`
`List<GElement>`	`getElements()`
`GElement`	`getFirstElement()`
`Rect`	`getFrame()`
`String`	`getLabel()`
`Color`	`getLabelColor()`
`GElement`	`getLastElement()`
`Vector2D`	`getPosition()`
`double`	`getPositionX()`
`double`	`getPositionY()`
`boolean`	`isDraggable()`
`boolean`	`isFocused()`
`boolean`	`isInside(Point p)`
`boolean`	`isLabelEqualsTo(String otherLabel)`
`boolean`	`isLabelVisible()`
`boolean`	`isSelected()`
`boolean`	`isVisibleInClip(Graphics2D g)`
`GElement`	`match(Point p)`
`void`	`move(double dx, double dy)`
`void`	`moveToPosition(Vector2D position)`
`void`	`removeElement(GElement element)`
`void`	`setAnchor(String key, Vector2D position, Vector2D direction)`
`void`	`setColor(Color color)`
`void`	`setDraggable(boolean flag)`
`void`	`setElements(List<GElement> elements)`
`void`	`setFocused(boolean flag)`
`void`	`setLabel(String label)`
`void`	`setLabelColor(Color color)`
`void`	`setLabelVisible(boolean flag)`
`void`	`setPanel(GView view)`
`void`	`setPenSize(int size)`
`void`	`setPosition(double x, double y)`
`void`	`setPosition(Vector2D position)`
`void`	`setSelected(boolean flag)`
`String`	`toString()`
`void`	`updateAnchors()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ANCHOR_CENTER

public static final String ANCHOR_CENTER

See Also:: Constant Field Values

ANCHOR_TOP
```
public static final String ANCHOR_TOP
```
See Also:
Constant Field Values

ANCHOR_BOTTOM

public static final String ANCHOR_BOTTOM

See Also:: Constant Field Values

ANCHOR_LEFT
```
public static final String ANCHOR_LEFT
```
See Also:
Constant Field Values

ANCHOR_RIGHT

public static final String ANCHOR_RIGHT

See Also:: Constant Field Values

view
```
protected transient GView view
```

elements
```
protected List<GElement> elements
```

position
```
protected Vector2D position
```

oldPosition

protected transient Vector2D oldPosition

anchors

protected transient Map<String,Anchor2D> anchors

label
```
protected String label
```

labelColor
```
protected Color labelColor
```

labelVisible
```
protected boolean labelVisible
```

selected
```
protected transient boolean selected
```

focused
```
protected transient boolean focused
```

color
```
protected transient Color color
```

penSize
```
protected transient int penSize
```

strokeSize

protected transient BasicStroke strokeSize

strokeNormal

protected transient BasicStroke strokeNormal

strokeBold

protected transient BasicStroke strokeBold

draggable
```
protected boolean draggable
```

lock
```
protected final Object lock
```

Constructor Detail
- GElement
```
public GElement()
```

Method Detail

setPanel
```
public void setPanel(GView view)
```

setLabel
```
public void setLabel(String label)
```

getLabel
```
public String getLabel()
```

isLabelEqualsTo

public boolean isLabelEqualsTo(String otherLabel)

setLabelColor

public void setLabelColor(Color color)

getLabelColor
```
public Color getLabelColor()
```

setLabelVisible

public void setLabelVisible(boolean flag)

isLabelVisible
```
public boolean isLabelVisible()
```

setPosition

public void setPosition(double x,
               double y)

getPositionX
```
public double getPositionX()
```

getPositionY
```
public double getPositionY()
```

setPosition

public void setPosition(Vector2D position)

getPosition
```
public Vector2D getPosition()
```

setElements

public void setElements(List<GElement> elements)

getElements
```
public List<GElement> getElements()
```

addElement

public void addElement(GElement element)

removeElement

public void removeElement(GElement element)

getFirstElement
```
public GElement getFirstElement()
```

getLastElement
```
public GElement getLastElement()
```

findElementWithLabel

public GElement findElementWithLabel(String label)

updateAnchors
```
public void updateAnchors()
```

setAnchor

public void setAnchor(String key,
             Vector2D position,
             Vector2D direction)

getDefaultAnchorOffset

public double getDefaultAnchorOffset(String anchorKey)

getAnchor

public Anchor2D getAnchor(String key)

getAnchorKeyClosestToPoint

public String getAnchorKeyClosestToPoint(Point p)

getAnchorClosestToPoint

public Anchor2D getAnchorClosestToPoint(Point p)

bounds
```
public Rect bounds()
```

getFrame
```
public Rect getFrame()
```

setFocused
```
public void setFocused(boolean flag)
```

isFocused
```
public boolean isFocused()
```

setSelected

public void setSelected(boolean flag)

isSelected
```
public boolean isSelected()
```

acceptIncomingLink
```
public boolean acceptIncomingLink()
```

acceptOutgoingLink
```
public boolean acceptOutgoingLink()
```

setDraggable

public void setDraggable(boolean flag)

isDraggable
```
public boolean isDraggable()
```

setColor
```
public void setColor(Color color)
```

setPenSize
```
public void setPenSize(int size)
```

isInside
```
public boolean isInside(Point p)
```

move

public void move(double dx,
        double dy)

moveToPosition

public void moveToPosition(Vector2D position)

match
```
public GElement match(Point p)
```

beginDrag
```
public void beginDrag()
```

dragElementPosition

public Vector2D dragElementPosition(Vector2D p)

drag
```
public void drag(Vector2D p)
```

drawRecursive

public void drawRecursive(Graphics2D g)

isVisibleInClip

public boolean isVisibleInClip(Graphics2D g)

draw
```
public void draw(Graphics2D g)
```

drawShape
```
public void drawShape(Graphics2D g)
```

elementPositionDidChange

public void elementPositionDidChange()

elementDimensionDidChange

public void elementDimensionDidChange()

elementDidLoad
```
public void elementDidLoad()
```
Method invoked when the element has been loaded from disk

toString
```
public String toString()
```
Overrides:

toString in class Object

Class GElement

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ANCHOR_CENTER

ANCHOR_TOP

ANCHOR_BOTTOM

ANCHOR_LEFT

ANCHOR_RIGHT

view

elements

position

oldPosition

anchors

label

labelColor

labelVisible

selected

focused

color

penSize

strokeSize

strokeNormal

strokeBold

draggable

lock

Constructor Detail

GElement

Method Detail

setPanel

setLabel

getLabel

isLabelEqualsTo

setLabelColor

getLabelColor

setLabelVisible

isLabelVisible

setPosition

getPositionX

getPositionY

setPosition

getPosition

setElements

getElements

addElement

removeElement

getFirstElement

getLastElement

findElementWithLabel

updateAnchors

setAnchor

getDefaultAnchorOffset

getAnchor

getAnchorKeyClosestToPoint

getAnchorClosestToPoint

bounds

getFrame

setFocused

isFocused

setSelected

isSelected

acceptIncomingLink

acceptOutgoingLink

setDraggable

isDraggable

setColor

setPenSize

isInside

move

moveToPosition

match

beginDrag

dragElementPosition

drag

drawRecursive

isVisibleInClip

draw

drawShape