com.sun.glass.ui.monocle

Class NativeCursor

java.lang.Object

com.sun.glass.ui.monocle.NativeCursor

Direct Known Subclasses:

DispmanCursor, MX6Cursor, NullCursor, OMAPCursor, SoftwareCursor, X11Cursor

abstract class NativeCursor
extends java.lang.Object

Abstraction of a native cursor

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isVisible Is the cursor currently visible?

Constructor Summary

Constructors

Constructor and Description
NativeCursor()

Method Summary

Modifier and Type	Method and Description
(package private) abstract Size	getBestSize() Returns the preferred size of a native cursor.
(package private) boolean	getVisiblity() Queries whether or not the cursor is visible
(package private) abstract void	setHotSpot(int hotspotX, int hotspotY) Sets the offset of the cursor's hot spot within the cursor image The hot spot offsets default to 0, 0.
(package private) abstract void	setImage(byte[] cursorImage) Sets the cursor image
(package private) abstract void	setLocation(int x, int y) Sets the location of the hot spot of the cursor on the screen
(package private) abstract void	setVisibility(boolean visibility) Sets whether or not the cursor is visible.
(package private) abstract void	shutdown() Performs any necessary shutdown of the cursor infrastructure.

Methods inherited from class java.lang.Object

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

Field Detail

isVisible

protected boolean isVisible

Is the cursor currently visible?

Constructor Detail

NativeCursor

NativeCursor()

Method Detail

getBestSize

abstract Size getBestSize()

Returns the preferred size of a native cursor.

setVisibility

abstract void setVisibility(boolean visibility)

Sets whether or not the cursor is visible. The implementation should set the isVisible field. On success the isVisible field is set to the visibility parameter.

Parameters:

visibility - the new setting for the cursor's visibility.

getVisiblity

boolean getVisiblity()

Queries whether or not the cursor is visible

Returns:

trueif the cursor is visible, false otherwise.

setImage

abstract void setImage(byte[] cursorImage)

Sets the cursor image

Parameters:

cursorImage - the cursor image, in BYTE_BGRA_PRE format

setLocation

abstract void setLocation(int x,
                          int y)

Sets the location of the hot spot of the cursor on the screen

Parameters:

x - the new X location on the screen

y - the new Y location on the screen

setHotSpot

abstract void setHotSpot(int hotspotX,
                         int hotspotY)

Sets the offset of the cursor's hot spot within the cursor image The hot spot offsets default to 0, 0.

Parameters:

hotspotX - the X offset of the hot spot

hotspotY - the Y offset of the hot spot.

shutdown

abstract void shutdown()

Performs any necessary shutdown of the cursor infrastructure. Called only once.