## org.das2.event.AbstractDragRenderer

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

## AbstractDragRenderer( )

## AbstractDragRenderer( org.das2.graph.DasCanvasComponent parent )

## clear

clear( java.awt.Graphics g ) → void

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

### Parameters

g - a Graphics

### Returns:

void (returns nothing)
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## getMouseDragEvent

getMouseDragEvent( Object source, java.awt.Point p1, java.awt.Point p2, boolean isModified ) → org.das2.event.MouseDragEvent

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

### Parameters

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

### Returns:

an org.das2.event.MouseDragEvent
[search for examples] [view on GitHub] [view on old javadoc] [view source]

## getParent

getParent( ) → org.das2.graph.DasCanvasComponent

### Returns:

org.das2.graph.DasCanvasComponent
[search for examples] [view on GitHub] [view on old javadoc] [view source]

## isPointSelection

isPointSelection( ) → boolean

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

### Returns:

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

## isUpdatingDragSelection

isUpdatingDragSelection( ) → boolean

range selection events should be fired during drag.

### Returns:

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

## setParent

setParent( org.das2.graph.DasCanvasComponent parent ) → void

### Parameters

parent - a DasCanvasComponent

### Returns:

void (returns nothing)
[search for examples] [view on GitHub] [view on old javadoc] [view source]