edu.rit.draw.item
Class ShapeItem

java.lang.Object
  edu.rit.draw.item.DrawingItem
      edu.rit.draw.item.OutlinedItem
          edu.rit.draw.item.FilledItem
              edu.rit.draw.item.ShapeItem

All Implemented Interfaces:

Externalizable, Serializable

Direct Known Subclasses:

Polygon, RectangularItem

public abstract class ShapeItem
extends FilledItem

Class ShapeItem is the abstract base class for a DrawingItem that consists of a single 2-D graphics shape with an outline and an interior.

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.rit.draw.item.FilledItem

NORMAL_FILL

Fields inherited from class edu.rit.draw.item.OutlinedItem

NORMAL_OUTLINE

Constructor Summary

ShapeItem()
Construct a new shape item.

ShapeItem(ShapeItem theItem)
Construct a new shape item with the same outline and fill paint as the given shape item.

Method Summary

ShapeItem	add() Add this shape item to the end of the default drawing's sequence of drawing items.
ShapeItem	add(Drawing theDrawing) Add this shape item to the end of the given drawing's sequence of drawing items.
ShapeItem	addFirst() Add this shape item to the beginning of the default drawing's sequence of drawing items.
ShapeItem	addFirst(Drawing theDrawing) Add this shape item to the beginning of the given drawing's sequence of drawing items.
void	draw(Graphics2D g2d) Draw this drawing item in the given graphics context.
ShapeItem	fill(Fill theFill) Set this shape item's fill paint.
ShapeItem	outline(Outline theOutline) Set this shape item's outline.

Methods inherited from class edu.rit.draw.item.FilledItem

defaultFill, defaultFill, fill, readExternal, writeExternal

Methods inherited from class edu.rit.draw.item.OutlinedItem

defaultOutline, defaultOutline, outline

Methods inherited from class edu.rit.draw.item.DrawingItem

boundingBox, c, e, height, n, ne, nw, s, se, size, sw, w, width

Methods inherited from class java.lang.Object

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

Constructor Detail

ShapeItem

public ShapeItem()

Construct a new shape item.

ShapeItem

public ShapeItem(ShapeItem theItem)

Construct a new shape item with the same outline and fill paint as the given shape item.

Parameters:

theItem - Shape item.

Throws:

NullPointerException - (unchecked exception) Thrown if theItem is null.

Method Detail

outline

public ShapeItem outline(Outline theOutline)

Set this shape item's outline.

Overrides:

outline in class FilledItem

Parameters:

theOutline - Outline, or Outline.NONE.

Returns:

This shape item.

fill

public ShapeItem fill(Fill theFill)

Set this shape item's fill paint.

Overrides:

fill in class FilledItem

Parameters:

theFill - Fill paint, or Fill.NONE.

Returns:

This shape item.

add

public ShapeItem add()

Add this shape item to the end of the default drawing's sequence of drawing items.

Overrides:

add in class FilledItem

Returns:

This shape item.

Throws:

NullPointerException - (unchecked exception) Thrown if there is no default drawing.

See Also:

Drawing.defaultDrawing()

add

public ShapeItem add(Drawing theDrawing)

Add this shape item to the end of the given drawing's sequence of drawing items.

Overrides:

add in class FilledItem

Parameters:

theDrawing - Drawing.

Returns:

This shape item.

Throws:

NullPointerException - (unchecked exception) Thrown if theDrawing is null.

addFirst

public ShapeItem addFirst()

Add this shape item to the beginning of the default drawing's sequence of drawing items.

Overrides:

addFirst in class FilledItem

Returns:

This shape item.

Throws:

NullPointerException - (unchecked exception) Thrown if there is no default drawing.

See Also:

Drawing.defaultDrawing()

addFirst

public ShapeItem addFirst(Drawing theDrawing)

Add this shape item to the beginning of the given drawing's sequence of drawing items.

Overrides:

addFirst in class FilledItem

Parameters:

theDrawing - Drawing.

Returns:

This shape item.

Throws:

NullPointerException - (unchecked exception) Thrown if theDrawing is null.

draw

public void draw(Graphics2D g2d)

Draw this drawing item in the given graphics context. This method is allowed to change the graphics context's paint, stroke, and transform, and it doesn't have to change them back.

Overrides:

draw in class DrawingItem

Parameters:

g2d - 2-D graphics context.