org.das2.event.AbstractDragRenderer

Do-nothing drag renderer and extension point for other DragRenderers.

AbstractDragRenderer( )

clear( java.awt.Graphics g ) → void

this is not used, and is left over from an old version of the library.

g - a Graphics

getMouseDragEvent( Object source, java.awt.Point p1, java.awt.Point p2, boolean isModified ) → MouseDragEvent

return the event for the gesture. A mouse box event is returned.

source - an Object
p1 - a Point
p2 - a Point
isModified - a boolean

getParent( ) → DasCanvasComponent

isPointSelection( ) → boolean

indicates that MM.mousePointSelected() should called as new mouse events come in.

isUpdatingDragSelection( ) → boolean

range selection events should be fired during drag.

parent - a DasCanvasComponent