org.jhotdraw.draw
Class AbstractDrawing

java.lang.Object
  org.jhotdraw.beans.AbstractBean
      org.jhotdraw.draw.AbstractDrawing

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Drawing, DOMStorable

Direct Known Subclasses:

DefaultDrawing, QuadTreeDrawing

public abstract class AbstractDrawing
extends AbstractBean
implements Drawing

AbstractDrawing.

See Also:

Serialized Form

Field Summary

protected javax.swing.event.EventListenerList

listenerList

Fields inherited from class org.jhotdraw.beans.AbstractBean

propertySupport

Constructor Summary

AbstractDrawing()
Creates a new instance.

Method Summary

void	add(Figure figure) Calls basicAdd and then calls figure.addNotify and firesFigureAdded.
void	addAll(java.util.Collection<Figure> figures) Adds a collection of figures to the drawing.
void	addDrawingListener(DrawingListener listener) Adds a listener for this drawing.
void	addUndoableEditListener(javax.swing.event.UndoableEditListener l) Adds a listener for undooable edit events.
void	basicAdd(Figure figure) Reinserts a figure which was temporarily removed using basicRemove.
void	basicAddAll(java.util.Collection<Figure> figures) Reinssets the specified figures which were temporarily basicRemoveed from the drawing.
void	basicRemoveAll(java.util.Collection<Figure> toBeOrphaned) Removes the specified figures temporarily from the drawing.
void	clear() Removes all figures.
protected void	fireAreaInvalidated(java.awt.geom.Rectangle2D.Double dirtyRegion) Notify all listenerList that have registered interest for notification on this event type.
protected void	fireFigureAdded(Figure f) Notify all listenerList that have registered interest for notification on this event type.
protected void	fireFigureRemoved(Figure f) Notify all listenerList that have registered interest for notification on this event type.
void	fireUndoableEditHappened(javax.swing.undo.UndoableEdit edit) Notify all listenerList that have registered interest for notification on this event type.
int	getFigureCount() Gets the number of figures.
java.awt.font.FontRenderContext	getFontRenderContext() Returns the font render context used to do text leyout and text drawing.
java.lang.Object	getLock() The drawing view synchronizes on the lock when drawing a drawing.
protected abstract int	indexOf(Figure figure)
void	read(DOMInput in)
void	remove(Figure figure) Calls basicRemove and then calls figure.addNotify and firesFigureAdded.
void	removeAll(java.util.Collection<Figure> toBeRemoved) Removes the specified figures from the drawing.
void	removeDrawingListener(DrawingListener listener) Removes a listener from this drawing.
void	removeUndoableEditListener(javax.swing.event.UndoableEditListener l) Removes a listener for undoable edit events.
void	setFontRenderContext(java.awt.font.FontRenderContext frc) Sets the font render context used to do text leyout and text drawing.
void	write(DOMOutput out)

Methods inherited from class org.jhotdraw.beans.AbstractBean

addPropertyChangeListener, addPropertyChangeListener, clone, firePropertyChange, firePropertyChange, firePropertyChange, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw.draw.Drawing

basicAdd, basicRemove, bringToFront, contains, draw, findFigure, findFigureExcept, findFigureExcept, findFigureInside, findFigures, findFiguresWithin, getFigures, getFiguresFrontToBack, sendToBack, sort

Field Detail

listenerList

protected javax.swing.event.EventListenerList listenerList

Constructor Detail

AbstractDrawing

public AbstractDrawing()

Creates a new instance.

Method Detail

addDrawingListener

public void addDrawingListener(DrawingListener listener)

Description copied from interface: Drawing

Adds a listener for this drawing.

Specified by:

addDrawingListener in interface Drawing

removeDrawingListener

public void removeDrawingListener(DrawingListener listener)

Description copied from interface: Drawing

Removes a listener from this drawing.

Specified by:

removeDrawingListener in interface Drawing

addUndoableEditListener

public void addUndoableEditListener(javax.swing.event.UndoableEditListener l)

Description copied from interface: Drawing

Adds a listener for undooable edit events.

Specified by:

addUndoableEditListener in interface Drawing

removeUndoableEditListener

public void removeUndoableEditListener(javax.swing.event.UndoableEditListener l)

Description copied from interface: Drawing

Removes a listener for undoable edit events.

Specified by:

removeUndoableEditListener in interface Drawing

addAll

public void addAll(java.util.Collection<Figure> figures)

Description copied from interface: Drawing

Adds a collection of figures to the drawing. The drawing sends an addNotify message to each figure after it has been added.

Specified by:

addAll in interface Drawing

Parameters:

figures - to be added to the drawing

clear

public void clear()

Removes all figures.

Specified by:

clear in interface Drawing

getFigureCount

public int getFigureCount()

Gets the number of figures.

Specified by:

getFigureCount in interface Drawing

removeAll

public void removeAll(java.util.Collection<Figure> toBeRemoved)

Description copied from interface: Drawing

Removes the specified figures from the drawing. The drawing sends a removeNotify message to each figure before it is removed.

Specified by:

removeAll in interface Drawing

Parameters:

toBeRemoved - A collection of figures which are part of the drawing and should be removed

basicAddAll

public void basicAddAll(java.util.Collection<Figure> figures)

Description copied from interface: Drawing

Reinssets the specified figures which were temporarily basicRemoveed from the drawing. The drawing sends no addNotify message to the figures.

Specified by:

basicAddAll in interface Drawing

Parameters:

figures - A collection of figures which are part of the drawing and should be reinserted.

See Also:

Drawing.basicRemoveAll(Collection)

basicRemoveAll

public void basicRemoveAll(java.util.Collection<Figure> toBeOrphaned)

Description copied from interface: Drawing

Removes the specified figures temporarily from the drawing. The drawing sends no removeNotify message to the figures.

Specified by:

basicRemoveAll in interface Drawing

Parameters:

toBeOrphaned - A collection of figures which are part of the drawing and should be removed

See Also:

Drawing.basicAddAll(Collection)

add

public final void add(Figure figure)

Calls basicAdd and then calls figure.addNotify and firesFigureAdded.

Specified by:

add in interface Drawing

Parameters:

figure - to be added to the drawing

basicAdd

public void basicAdd(Figure figure)

Description copied from interface: Drawing

Reinserts a figure which was temporarily removed using basicRemove. The drawing sends no addNotify message to the figure.

Specified by:

basicAdd in interface Drawing

Parameters:

figure - that is part of the drawing and should be removed

See Also:

Drawing.basicRemove(Figure)

remove

public final void remove(Figure figure)

Calls basicRemove and then calls figure.addNotify and firesFigureAdded.

Specified by:

remove in interface Drawing

Parameters:

figure - that is part of the drawing and should be removed

indexOf

protected abstract int indexOf(Figure figure)

fireAreaInvalidated

protected void fireAreaInvalidated(java.awt.geom.Rectangle2D.Double dirtyRegion)

Notify all listenerList that have registered interest for notification on this event type.

fireUndoableEditHappened

public void fireUndoableEditHappened(javax.swing.undo.UndoableEdit edit)

Notify all listenerList that have registered interest for notification on this event type.

Specified by:

fireUndoableEditHappened in interface Drawing

fireFigureAdded

protected void fireFigureAdded(Figure f)

Notify all listenerList that have registered interest for notification on this event type.

fireFigureRemoved

protected void fireFigureRemoved(Figure f)

Notify all listenerList that have registered interest for notification on this event type.

getFontRenderContext

public java.awt.font.FontRenderContext getFontRenderContext()

Description copied from interface: Drawing

Returns the font render context used to do text leyout and text drawing.

Specified by:

getFontRenderContext in interface Drawing

setFontRenderContext

public void setFontRenderContext(java.awt.font.FontRenderContext frc)

Description copied from interface: Drawing

Sets the font render context used to do text leyout and text drawing.

Specified by:

setFontRenderContext in interface Drawing

read

public void read(DOMInput in)
          throws java.io.IOException

Specified by:

read in interface DOMStorable

Throws:

java.io.IOException

write

public void write(DOMOutput out)
           throws java.io.IOException

Specified by:

write in interface DOMStorable

Throws:

java.io.IOException

getLock

public java.lang.Object getLock()

The drawing view synchronizes on the lock when drawing a drawing.

Specified by:

getLock in interface Drawing