ewe.ui
Class DragContext.ImageDragInWindow

java.lang.Object
  ewe.ui.DragContext.ImageDragInWindow

Enclosing class:

DragContext

public static class DragContext.ImageDragInWindow

extends Object

Field Summary

boolean	clearPendingDrags By default this is true.
Rect	dragLimits If this is not null the image will be limited to being within this area.
IImage	image This is the image being dragged.
Point	imagePos This is the location of the last valid drag.
Point	relativeImagePos This is the position of the top-left of the image, relative to the top left of the Control.

Constructor Summary

DragContext.ImageDragInWindow(IImage image, Point cursorOffsetInImage, Control relativeTo, Window window)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, toString

Field Detail

dragLimits

public Rect dragLimits

If this is not null the image will be limited to being within this area.

image

public IImage image

This is the image being dragged.

clearPendingDrags

public boolean clearPendingDrags

By default this is true. It will cause a clearPendingDrags() to be called on the DragContext after each redrawing of the image on the window.

imagePos

public Point imagePos

This is the location of the last valid drag. It is null initially but wil be updated after the first dragImage() call to the DragContext. This is not the actual x,y position of the top left of the image, but the position of the last pen/mouse pointer.

relativeImagePos

public Point relativeImagePos

This is the position of the top-left of the image, relative to the top left of the Control.

Constructor Detail

DragContext.ImageDragInWindow

public DragContext.ImageDragInWindow(IImage image,
                                     Point cursorOffsetInImage,
                                     Control relativeTo,
                                     Window window)