diva.whiteboard

Class WhiteboardView.SketchInterpreter

java.lang.Object

diva.canvas.interactor.AbstractInteractor

diva.sketch.BasicInterpreter

diva.sketch.MultiStateInterpreter

diva.whiteboard.WhiteboardView.SketchInterpreter

All Implemented Interfaces:

LayerListener, LayerMotionListener, Interactor, EventListener

Enclosing class:

WhiteboardView

public class WhiteboardView.SketchInterpreter
extends MultiStateInterpreter

Field Summary

Fields inherited from class diva.sketch.MultiStateInterpreter

CLICK_TIMEOUT, HOLD_TIMEOUT, MIN_DRAG_DISTANCE

Fields inherited from class diva.sketch.BasicInterpreter

_controller, _curStroke, _curSymbol, _strokeBuffer

Constructor Summary

Constructors

Constructor and Description
SketchInterpreter(SketchController c)

Method Summary

Modifier and Type	Method and Description
void	mouseDragged(LayerEvent evt) Consume the event so it doesn't get passed down to the layer below.
void	mousePressed(LayerEvent evt) Consume the event so it doesn't get passed down to the * layer below.
void	mouseReleased(LayerEvent evt) Consume the event.

Methods inherited from class diva.sketch.MultiStateInterpreter

addClickListener, addHoldListener, addStrokeListener, getClickCount, removeClickListener, removeHoldListener, removeStrokeListener, timeout

Methods inherited from class diva.sketch.BasicInterpreter

appendStroke, finishStroke, getController, getCurrentStroke, getCurrentSymbol, isMotionEnabled, mouseEntered, mouseExited, mouseMoved, removeCurrentSymbol, startStroke

Methods inherited from class diva.canvas.interactor.AbstractInteractor

accept, getMouseFilter, isConsuming, isEnabled, mouseClicked, setConsuming, setEnabled, setMotionEnabled, setMouseFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

SketchInterpreter

public SketchInterpreter(SketchController c)

Method Detail

mousePressed

public void mousePressed(LayerEvent evt)

Description copied from class: MultiStateInterpreter

Consume the event so it doesn't get passed down to the * layer below. Start a Timer for HOLD_TIMEOUT amount of time.

Specified by:

mousePressed in interface LayerListener

Overrides:

mousePressed in class MultiStateInterpreter

mouseDragged

public void mouseDragged(LayerEvent evt)

Description copied from class: MultiStateInterpreter

Consume the event so it doesn't get passed down to the layer below. If the previous event was a mouse press, check to see how far the cursor has moved. If the distance is >= MIN_DRAG_DISTANCE, send each stroke listener both a pressed event(_pressedEvent) and a dragged event (e). If the previous event was a mouse drag, send the event (e) to the stroke listeners.

Specified by:

mouseDragged in interface LayerListener

Overrides:

mouseDragged in class MultiStateInterpreter

mouseReleased

public void mouseReleased(LayerEvent evt)

Description copied from class: MultiStateInterpreter

Consume the event. If the previous event was a mouse press, start a Timer for CLICK_TIMEOUT amount of time. If the previous event was a mouse drag, notify stroke listeners of this mouse released event (e).

Specified by:

mouseReleased in interface LayerListener

Overrides:

mouseReleased in class MultiStateInterpreter