org.das2.event

Class LengthDragRenderer

java.lang.Object

org.das2.event.LabelDragRenderer

org.das2.event.LengthDragRenderer

All Implemented Interfaces:

DragRenderer

public class LengthDragRenderer
extends LabelDragRenderer

Indicate the length and the slope of the line.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	showFit

Fields inherited from interface org.das2.event.DragRenderer

ghostColor

Constructor Summary

Constructors

Constructor and Description
LengthDragRenderer(DasCanvasComponent parent, DasAxis xaxis, DasAxis yaxis) Creates a new instance of PointSlopeDragRenderer

Method Summary

Modifier and Type	Method and Description
boolean	isShowFit() true if the fit should be shown
boolean	isShowSlope() true if the slope should be shown
java.awt.Rectangle[]	renderDrag(java.awt.Graphics g1, java.awt.Point p1, java.awt.Point p2) draws the drag for mousing from p1 to p2, and returns an array of Rectangles covering the rendering.
void	setShowFit(boolean showFit) if true then show the fit for all but xlog,ylin.
void	setShowSlope(boolean showSlope) true if the slope should be shown

Methods inherited from class org.das2.event.LabelDragRenderer

addDirtyBounds, addDirtyBounds, clear, getDirtyBounds, getMouseDragEvent, isPointSelection, isTooltip, isUpdatingDragSelection, resetDirtyBounds, setLabel, setTooltip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

showFit

protected boolean showFit

Constructor Detail

LengthDragRenderer

public LengthDragRenderer(DasCanvasComponent parent,
                          DasAxis xaxis,
                          DasAxis yaxis)

Creates a new instance of PointSlopeDragRenderer

Parameters:

parent -

xaxis -

yaxis -

Method Detail

renderDrag

public java.awt.Rectangle[] renderDrag(java.awt.Graphics g1,
                                       java.awt.Point p1,
                                       java.awt.Point p2)

Description copied from interface: DragRenderer

draws the drag for mousing from p1 to p2, and returns an array of Rectangles covering the rendering. If nothing is drawn, then an array of length zero should be returned, and nulls are allowed in the array. p1 and p2, and g are in the canvas frame of reference.

Specified by:

renderDrag in interface DragRenderer

Overrides:

renderDrag in class LabelDragRenderer

isShowSlope

public boolean isShowSlope()

true if the slope should be shown

Returns:

true if the slope should be shown

setShowSlope

public void setShowSlope(boolean showSlope)

true if the slope should be shown

Parameters:

showSlope - true if the slope should be shown

isShowFit

public boolean isShowFit()

true if the fit should be shown

Returns:

true if the fit should be shown

setShowFit

public void setShowFit(boolean showFit)

if true then show the fit for all but xlog,ylin.

Parameters:

showFit - if true then show the fit for all but xlog,ylin.