org.das2.event

Class VerticalSliceSelectionRenderer

java.lang.Object

org.das2.event.VerticalSliceSelectionRenderer

All Implemented Interfaces:

DragRenderer

public class VerticalSliceSelectionRenderer
extends java.lang.Object
implements DragRenderer

Field Summary

Fields inherited from interface org.das2.event.DragRenderer

ghostColor

Constructor Summary

Constructors

Constructor and Description
VerticalSliceSelectionRenderer(DasCanvasComponent parent) Creates a new instance of VerticalLineSelectionRenderer

Method Summary

Modifier and Type	Method and Description
void	clear(java.awt.Graphics g) clears whatever renderDrag rendered.
MouseDragEvent	getMouseDragEvent(java.lang.Object o, java.awt.Point p1, java.awt.Point p2, boolean isModified) promotes the drag begin and end into a mouseDragEvent.
boolean	isPointSelection() indicates that MM.mousePointSelected() should called as new mouse events come in.
boolean	isUpdatingDragSelection() range selection events should be fired during drag.
java.awt.Rectangle[]	renderDrag(java.awt.Graphics g, 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.

Methods inherited from class java.lang.Object

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

Constructor Detail

VerticalSliceSelectionRenderer

public VerticalSliceSelectionRenderer(DasCanvasComponent parent)

Creates a new instance of VerticalLineSelectionRenderer

Method Detail

renderDrag

public java.awt.Rectangle[] renderDrag(java.awt.Graphics g,
                                       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

getMouseDragEvent

public MouseDragEvent getMouseDragEvent(java.lang.Object o,
                                        java.awt.Point p1,
                                        java.awt.Point p2,
                                        boolean isModified)

Description copied from interface: DragRenderer

promotes the drag begin and end into a mouseDragEvent.

Specified by:

getMouseDragEvent in interface DragRenderer

clear

public void clear(java.awt.Graphics g)

Description copied from interface: DragRenderer

clears whatever renderDrag rendered. This is not used by the DasMouseInputAdapter, but must still be supported for now.

Specified by:

clear in interface DragRenderer

isPointSelection

public boolean isPointSelection()

Description copied from interface: DragRenderer

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

Specified by:

isPointSelection in interface DragRenderer

isUpdatingDragSelection

public boolean isUpdatingDragSelection()

Description copied from interface: DragRenderer

range selection events should be fired during drag.

Specified by:

isUpdatingDragSelection in interface DragRenderer