org.antlr.works.visualization.graphics.path

Class GPath

java.lang.Object

org.antlr.works.visualization.graphics.GObject

org.antlr.works.visualization.graphics.path.GPath

public class GPath
extends GObject

Field Summary

Fields

Modifier and Type	Field and Description
protected int	currentIndex
protected float	currentLineWidth
protected boolean	disabled A disable path will be displayed in red
protected List<GPathElement>	elements List of all elements composing the path
static int	MAX_PATH_BLINK_WIDTH
static int	MIN_PATH_BLINK_WIDTH
protected boolean	selectable A selectable path can be selected and each segment can be highlighted in turn using the arrow (the current segment will blink)
protected boolean	showRuleLinks
protected float	step
protected boolean	visible A visible path will be displayed

Fields inherited from class org.antlr.works.visualization.graphics.GObject

context

Constructor Summary

Constructors

Constructor and Description
GPath()
GPath(List<GPathElement> elements, boolean disabled)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsPoint(Point p)
void	deselectElement()
void	draw(float width, List ignoreElements)
void	drawElements(float width, List ignoreElements, boolean ruleLink)
void	drawSelectedElement()
void	firstElement()
Rectangle	getBoundsOfSelectedElement()
int	getNumberOfVisibleElements()
Set<GObject>	getObjects()
void	incrementWidth()
boolean	isCurrentElementVisible()
boolean	isEnabled()
boolean	isSelectable()
boolean	isVisible()
void	lastElement()
void	nextElement()
void	previousElement()
void	selectElement()
void	setContext(GContext context)
void	setMaxWidth()
void	setMinWidth()
void	setSelectable(boolean flag)
void	setShowRuleLinks(boolean flag)
void	setVisible(boolean flag)

Methods inherited from class org.antlr.works.visualization.graphics.GObject

draw, getBounds, getContext

Methods inherited from class java.lang.Object

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

Field Detail

MIN_PATH_BLINK_WIDTH

public static int MIN_PATH_BLINK_WIDTH

MAX_PATH_BLINK_WIDTH

public static int MAX_PATH_BLINK_WIDTH

elements

protected List<GPathElement> elements

List of all elements composing the path

disabled

protected boolean disabled

A disable path will be displayed in red

visible

protected boolean visible

A visible path will be displayed

selectable

protected boolean selectable

A selectable path can be selected and each segment can be highlighted in turn using the arrow (the current segment will blink)

currentIndex

protected int currentIndex

step

protected float step

currentLineWidth

protected float currentLineWidth

showRuleLinks

protected boolean showRuleLinks

Constructor Detail

GPath

public GPath()

GPath

public GPath(List<GPathElement> elements,
     boolean disabled)

Method Detail

setContext

public void setContext(GContext context)

Overrides:

setContext in class GObject

setVisible

public void setVisible(boolean flag)

isVisible

public boolean isVisible()

setSelectable

public void setSelectable(boolean flag)

isSelectable

public boolean isSelectable()

isEnabled

public boolean isEnabled()

setShowRuleLinks

public void setShowRuleLinks(boolean flag)

getNumberOfVisibleElements

public int getNumberOfVisibleElements()

draw

public void draw(float width,
        List ignoreElements)

drawElements

public void drawElements(float width,
                List ignoreElements,
                boolean ruleLink)

drawSelectedElement

public void drawSelectedElement()

getBoundsOfSelectedElement

public Rectangle getBoundsOfSelectedElement()

containsPoint

public boolean containsPoint(Point p)

Overrides:

containsPoint in class GObject

getObjects

public Set<GObject> getObjects()

isCurrentElementVisible

public boolean isCurrentElementVisible()

setMaxWidth

public void setMaxWidth()

setMinWidth

public void setMinWidth()

incrementWidth

public void incrementWidth()

selectElement

public void selectElement()

deselectElement

public void deselectElement()

nextElement

public void nextElement()

previousElement

public void previousElement()

firstElement

public void firstElement()

lastElement

public void lastElement()