diva.sketch

Class SketchPane

java.lang.Object

diva.canvas.CanvasPane

diva.canvas.GraphicsPane

diva.sketch.SketchPane

All Implemented Interfaces:

CanvasComponent, EventAcceptor

public class SketchPane
extends GraphicsPane

SketchPane is a sketching surface which can be customized to perform recognition for a particular application. It relies on a SketchController to give it smarts. It also optimizes the drawing of strokes so that it is not necessary to perform a redraw of the canvas for every mouse event.

Version:

$Revision: 1.15 $

Author:

Michael Shilman (michaels@eecs.berkeley.edu), Heloise Hse (hwawen@eecs.berkeley.edu)

Field Summary

Fields inherited from class diva.canvas.GraphicsPane

_backgroundEventLayer, _backgroundLayer, _foregroundEventLayer, _foregroundLayer, _layers, _overlayLayer

Constructor Summary

Constructors

Constructor and Description
SketchPane() Create a new sketch pane with a SketchController to process the input sketch.
SketchPane(SketchController controller) Create a new sketch pane with the given controller that controls the behavior of this pane.

Method Summary

Modifier and Type	Method and Description
protected void	_rebuildLayerArray() Rebuild the array of layers for use by iterators.
SketchController	getSketchController() Get the sketch controller that controls the behavior of this pane.

Methods inherited from class diva.canvas.GraphicsPane

getBackgroundEventLayer, getBackgroundLayer, getForegroundEventLayer, getForegroundLayer, getOverlayLayer, layersFromBack, layersFromFront, setBackgroundEventLayer, setBackgroundLayer, setForegroundEventLayer, setForegroundLayer, setOverlayLayer

Methods inherited from class diva.canvas.CanvasPane

_initNewLayer, _nullifyLayer, dispatchEvent, getCanvas, getParent, getSize, getToolTipText, getTransformContext, isAntialiasing, isEnabled, layers, paint, paint, processLayerEvent, repaint, repaint, scale, setAntialiasing, setCanvas, setEnabled, setParent, setSize, setSize, setTransform, translate

Methods inherited from class java.lang.Object

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

Constructor Detail

SketchPane

public SketchPane()

Create a new sketch pane with a SketchController to process the input sketch.

SketchPane

public SketchPane(SketchController controller)

Create a new sketch pane with the given controller that controls the behavior of this pane.

Method Detail

getSketchController

public SketchController getSketchController()

Get the sketch controller that controls the behavior of this pane.

_rebuildLayerArray

protected void _rebuildLayerArray()

Rebuild the array of layers for use by iterators. Override superclass to include sketch layer.

Overrides:

_rebuildLayerArray in class GraphicsPane