edu.umd.cs.piccolo.tutorial
Class UserInteraction.SquiggleHandler
java.lang.Object
edu.umd.cs.piccolo.event.PBasicInputEventHandler
edu.umd.cs.piccolo.event.PDragSequenceEventHandler
edu.umd.cs.piccolo.tutorial.UserInteraction.SquiggleHandler
- All Implemented Interfaces:
- PInputEventListener, EventListener
- Enclosing class:
- UserInteraction
public class UserInteraction.SquiggleHandler
- extends PDragSequenceEventHandler
Method Summary |
void |
drag(PInputEvent e)
Subclasses should override this method to get notified of the drag events
in a drag sequence. |
void |
endDrag(PInputEvent e)
Subclasses should override this method to get notified of the end event
in a drag sequence. |
void |
startDrag(PInputEvent e)
Subclasses should override this method to get notified of the start of a
new drag sequence. |
void |
updateSquiggle(PInputEvent aEvent)
|
Methods inherited from class edu.umd.cs.piccolo.event.PDragSequenceEventHandler |
dragActivityFinalStep, dragActivityFirstStep, dragActivityStep, getDragActivity, getMinDragStartDistance, getMousePressedCanvasPoint, isDragging, mouseDragged, mousePressed, mouseReleased, setIsDragging, setMinDragStartDistance, shouldStartDragInteraction, startDragActivity, stopDragActivity |
Methods inherited from class edu.umd.cs.piccolo.event.PBasicInputEventHandler |
acceptsEvent, getEventFilter, keyboardFocusGained, keyboardFocusLost, keyPressed, keyReleased, keyTyped, mouseClicked, mouseEntered, mouseExited, mouseMoved, mouseWheelRotated, mouseWheelRotatedByBlock, paramString, processEvent, setEventFilter |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
canvas
protected PCanvas canvas
squiggle
protected PPath squiggle
UserInteraction.SquiggleHandler
public UserInteraction.SquiggleHandler(PCanvas aCanvas)
startDrag
public void startDrag(PInputEvent e)
- Description copied from class:
PDragSequenceEventHandler
- Subclasses should override this method to get notified of the start of a
new drag sequence. Note that that overriding methods must still call
super.startDrag() for correct behavior.
- Overrides:
startDrag
in class PDragSequenceEventHandler
- Parameters:
e
- event that started the drag sequence
drag
public void drag(PInputEvent e)
- Description copied from class:
PDragSequenceEventHandler
- Subclasses should override this method to get notified of the drag events
in a drag sequence. Note that that overriding methods must still call
super.startDrag() for correct behavior.
- Overrides:
drag
in class PDragSequenceEventHandler
- Parameters:
e
- event that caused the drag
endDrag
public void endDrag(PInputEvent e)
- Description copied from class:
PDragSequenceEventHandler
- Subclasses should override this method to get notified of the end event
in a drag sequence. Note that that overriding methods must still call
super.startDrag() for correct behavior.
- Overrides:
endDrag
in class PDragSequenceEventHandler
- Parameters:
e
- event that ended the drag sequence
updateSquiggle
public void updateSquiggle(PInputEvent aEvent)
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