edu.umd.cs.piccolo.event
Class PDragEventHandler
java.lang.Object
edu.umd.cs.piccolo.event.PBasicInputEventHandler
edu.umd.cs.piccolo.event.PDragSequenceEventHandler
edu.umd.cs.piccolo.event.PDragEventHandler
- All Implemented Interfaces:
- PInputEventListener, java.util.EventListener
public class PDragEventHandler
- extends PDragSequenceEventHandler
PDragEventHandler is a simple event handler for dragging a node on the
canvas.
- Version:
- 1.0
- Author:
- Jesse Grosjean
Methods inherited from class edu.umd.cs.piccolo.event.PDragSequenceEventHandler |
dragActivityFinalStep, dragActivityFirstStep, dragActivityStep, getDragActivity, getMinDragStartDistance, getMousePressedCanvasPoint, isDragging, mouseDragged, mousePressed, mouseReleased, setIsDragging, setMinDragStartDistance, 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 |
PDragEventHandler
public PDragEventHandler()
getDraggedNode
protected PNode getDraggedNode()
setDraggedNode
protected void setDraggedNode(PNode draggedNode)
shouldStartDragInteraction
protected boolean shouldStartDragInteraction(PInputEvent event)
- Overrides:
shouldStartDragInteraction
in class PDragSequenceEventHandler
startDrag
protected void startDrag(PInputEvent event)
- 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
drag
protected void drag(PInputEvent event)
- 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
endDrag
protected void endDrag(PInputEvent event)
- 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
getMoveToFrontOnPress
public boolean getMoveToFrontOnPress()
setMoveToFrontOnPress
public void setMoveToFrontOnPress(boolean moveToFrontOnPress)