public class GhostedDragImage
extends java.lang.Object
DragSource.isDragImageSupported() returns false.
Its location in screen coordinates may be changed via move(java.awt.Point).
When the image is no longer needed, invoke dispose(), which
hides the graphic immediately, or returnToOrigin(), which
moves the image to its original location and then disposes it.
| Constructor and Description |
|---|
GhostedDragImage(java.awt.Component dragSource,
javax.swing.Icon icon,
java.awt.Point initialScreenLoc,
java.awt.Point cursorOffset)
Create a ghosted drag image, using the given icon.
|
| Modifier and Type | Method and Description |
|---|---|
void |
dispose()
Make all ghosted images go away.
|
void |
move(java.awt.Point screenLocation)
Move the ghosted image to the requested location.
|
void |
returnToOrigin()
Animate the ghosted image returning to its origin.
|
void |
setAlpha(float alpha)
Set the transparency of the ghosted image.
|
public GhostedDragImage(java.awt.Component dragSource,
javax.swing.Icon icon,
java.awt.Point initialScreenLoc,
java.awt.Point cursorOffset)
dragSource - source of the dragicon - image to be drawninitialScreenLoc - initial screen location of the imagecursorOffset - offset of the cursor from the image originpublic void setAlpha(float alpha)
alpha - transparency levelpublic void dispose()
public void move(java.awt.Point screenLocation)
screenLocation - Where to draw the image, in screen coordinatespublic void returnToOrigin()