org.das2.event.NullDragRenderer

Drag Renderer which doesn't draw anything during the drag.

NullDragRenderer( )

NullDragRenderer( org.das2.graph.DasCanvasComponent parent )

NullDragRenderer( boolean dragEvents )

NullDragRenderer( org.das2.graph.DasCanvasComponent parent, boolean dragEvents )

renderDrag

renderDrag( java.awt.Graphics g, java.awt.Point p1, java.awt.Point p2 ) → java.awt.Rectangle[]

don't draw anything during the drag.

Parameters

g - the graphics context
p1 - the initial press point.
p2 - the current mouse point during the drag

Returns:

a java.awt.Rectangle[]

[search for examples] [view on GitHub] [view on old javadoc] [view source]