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Class CH.ifa.draw.figures.PolyLineFigure

java.lang.Object
   |
   +----CH.ifa.draw.standard.AbstractFigure
           |
           +----CH.ifa.draw.figures.PolyLineFigure

public class PolyLineFigure

extends AbstractFigure

See Also:

LineDecoration

ARROW_TIP_BOTH

ARROW_TIP_END

ARROW_TIP_NONE

ARROW_TIP_START

fEndDecoration

fFrameColor

fPoints

fStartDecoration

PolyLineFigure()

PolyLineFigure(int)

PolyLineFigure(int, int)

addPoint(int, int)

Adds a node to the list of points.

basicDisplayBox(Point, Point)

Sets the display box of a figure.

basicMoveBy(int, int)

Moves the figure.

connectorAt(int, int)

Returns the Figures connector for the specified location.

containsPoint(int, int)

Checks if a point is inside the figure.

displayBox()

Gets the display box of a figure.

draw(Graphics)

Draws the figure.

findSegment(int, int)

Gets the segment of the polyline that is hit by the given point.

getAttribute(String)

Gets the attribute with the given name.

getFrameColor()

handles()

Returns the handles of a Figure that can be used to manipulate some of its attributes.

insertPointAt(Point, int)

Insert a node at the given point.

isEmpty()

Checks if the figure is empty.

joinSegments(int, int)

Joins to segments into one if the given point hits a node of the polyline.

locator(int)

Creates a locator for the point with the given index.

pointAt(int)

pointCount()

points()

read(StorableInput)

Reads the Figure from a StorableInput.

removePointAt(int)

setAttribute(String, Object)

Sets the attribute with the given name.

setEndDecoration(LineDecoration)

Sets the end decoration.

setFrameColor(Color)

setPointAt(Point, int)

Changes the position of a node.

setStartDecoration(LineDecoration)

Sets the start decoration.

splitSegment(int, int)

Splits the segment at the given point if a segment was hit.

write(StorableOutput)

Stores the Figure to a StorableOutput.

 public static final int ARROW_TIP_NONE

 public static final int ARROW_TIP_START

 public static final int ARROW_TIP_END

 public static final int ARROW_TIP_BOTH

 protected Vector fPoints

 protected LineDecoration fStartDecoration

 protected LineDecoration fEndDecoration

 protected Color fFrameColor

 public PolyLineFigure()

 public PolyLineFigure(int size)

 public PolyLineFigure(int x,
                       int y)

 public Rectangle displayBox()

Gets the display box of a figure.

Overrides:

displayBox in class AbstractFigure

 public boolean isEmpty()

Checks if the figure is empty.

Overrides:

isEmpty in class AbstractFigure

 public Vector handles()

Returns the handles of a Figure that can be used to manipulate some of its attributes.

Overrides:

handles in class AbstractFigure

 public void basicDisplayBox(Point origin,
                             Point corner)

Sets the display box of a figure.

Overrides:

basicDisplayBox in class AbstractFigure

 public void addPoint(int x,
                      int y)

Adds a node to the list of points.

 public Enumeration points()

 public int pointCount()

 protected void basicMoveBy(int dx,
                            int dy)

Moves the figure.

Overrides:

basicMoveBy in class AbstractFigure

 public void setPointAt(Point p,
                        int i)

Changes the position of a node.

 public void insertPointAt(Point p,
                           int i)

Insert a node at the given point.

 public void removePointAt(int i)

 public int splitSegment(int x,
                         int y)

Splits the segment at the given point if a segment was hit.

Returns:

the index of the segment or -1 if no segment was hit.

 public Point pointAt(int i)

 public boolean joinSegments(int x,
                             int y)

Joins to segments into one if the given point hits a node of the polyline.

Returns:

true if the two segments were joined.

 public Connector connectorAt(int x,
                              int y)

Returns the Figures connector for the specified location.

Overrides:

connectorAt in class AbstractFigure

 public void setStartDecoration(LineDecoration l)

Sets the start decoration.

 public void setEndDecoration(LineDecoration l)

Sets the end decoration.

 public void draw(Graphics g)

Draws the figure.

Overrides:

draw in class AbstractFigure

 public boolean containsPoint(int x,
                              int y)

Checks if a point is inside the figure.

Overrides:

containsPoint in class AbstractFigure

 public int findSegment(int x,
                        int y)

Gets the segment of the polyline that is hit by the given point.

Returns:

the index of the segment or -1 if no segment was hit.

 public Object getAttribute(String name)

Gets the attribute with the given name. PolyLineFigure maps "ArrowMode"to a line decoration.

Overrides:

getAttribute in class AbstractFigure

 public void setAttribute(String name,
                          Object value)

Sets the attribute with the given name. PolyLineFigure interprets "ArrowMode"to set the line decoration.

Overrides:

setAttribute in class AbstractFigure

 public void write(StorableOutput dw)

Stores the Figure to a StorableOutput.

Overrides:

write in class AbstractFigure

 public void read(StorableInput dr) throws IOException

Reads the Figure from a StorableInput.

Overrides:

read in class AbstractFigure

 public static Locator locator(int pointIndex)

Creates a locator for the point with the given index.

 protected Color getFrameColor()

 protected void setFrameColor(Color c)

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