org.das2.graph

Class SelectionUtil

java.lang.Object

org.das2.graph.SelectionUtil

public class SelectionUtil
extends java.lang.Object

utilities for managing selection feedback, where we have a glow to indicate focus.

Field Summary

Fields

Modifier and Type	Field and Description
static java.awt.Shape	NULL

Constructor Summary

Constructors

Constructor and Description
SelectionUtil()

Method Summary

Modifier and Type	Method and Description
static java.awt.Shape	getSelectionArea(DasCanvasComponent cc)
static java.awt.Shape	getSelectionArea(Renderer r) returns the selection area, or SelectionUtil.NULL.

Methods inherited from class java.lang.Object

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

Field Detail

NULL

public static final java.awt.Shape NULL

Constructor Detail

SelectionUtil

public SelectionUtil()

Method Detail

getSelectionArea

public static java.awt.Shape getSelectionArea(Renderer r)

returns the selection area, or SelectionUtil.NULL.

Parameters:

r - the renderer, one of a list of coded renderers

Returns:

the renderer-specific selection area, or the current bounds of the renderer parent. TODO: this should be part of the Renderer interface.

getSelectionArea

public static java.awt.Shape getSelectionArea(DasCanvasComponent cc)