Top Fields Constructors Methods

com.sun.jna.examples

public Class AlphaMaskDemo

Class Inheritance

extends Object
implements Runnable

java.lang.Object
com.sun.jna.examples.AlphaMaskDemo

All Implemented Interfaces

java.lang.Runnable

Imports

java.awt.BorderLayout, .Color, .Graphics, .GraphicsConfiguration, .GraphicsEnvironment, .Image, .Point, .Rectangle, .Toolkit, .Window, java.awt.datatransfer.DataFlavor, .Transferable, .UnsupportedFlavorException, java.awt.event.MouseEvent, java.awt.image.BufferedImage, .ImageObserver, .Raster, java.io.File, .IOException, .Reader, java.net.URL, java.util.Arrays, .List, java.util.regex.Matcher, .Pattern, javax.swing.ImageIcon, .JComponent, .JFrame, .JLabel, .JPanel, .JSlider, .JWindow, .SwingUtilities, .TransferHandler, .UIManager, javax.swing.border.EmptyBorder, javax.swing.event.ChangeEvent, .ChangeListener, .MouseInputAdapter, com.sun.jna.Native, .NativeLong, .Pointer, com.sun.jna.examples.unix.X11, .X11.Display, .X11.GC, .X11.Pixmap, .X11.Visual, .X11.XSetWindowAttributes, com.sun.jna.examples.win32.GDI32, .User32, .GDI32.BITMAPINFO, .User32.BLENDFUNCTION, .User32.POINT, .User32.SIZE, .W32API.HANDLE, .W32API.HBITMAP, .W32API.HDC, .W32API.HWND, com.sun.jna.ptr.PointerByReference

Field Summary

Modifier and Type	Field and Description
private float	alpha
private JWindow	alphaWindow
private JFrame	frame
private Image	image
private ImageObserver	observer
private static final DataFlavor	URI_LIST_FLAVOR
private static final DataFlavor	URL_FLAVOR

Constructor Summary

Access	Constructor and Description
public	AlphaMaskDemo()

Method Summary

Modifier and Type	Method and Description
private static void	centerOnScreen(Window window) Center the given `Window` on the default screen.
private W32API.HWND	getHwnd(Window w)
public static void	main(String[] args)
public void	run() Implements java.lang.Runnable.run. Runs this operation.
private void	setAlpha(float alpha)
private void	setImage(final Image image)
private void	update(boolean a, boolean i)
private void	updateMac(boolean a, boolean i)
private void	updateW32(boolean a, boolean i)
private void	updateX11(boolean a, boolean i)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

alpha	back to summary
private float alpha

alphaWindow	back to summary
private JWindow alphaWindow

frame	back to summary
private JFrame frame

image	back to summary
private Image image

observer	back to summary
private ImageObserver observer

URI_LIST_FLAVOR	back to summary
private static final DataFlavor URI_LIST_FLAVOR

URL_FLAVOR	back to summary
private static final DataFlavor URL_FLAVOR

Constructor Detail

AlphaMaskDemo	back to summary
public AlphaMaskDemo()

Method Detail

centerOnScreen	back to summary
private static void centerOnScreen(Window window) Center the given `Window` on the default screen.

getHwnd	back to summary
private W32API.HWND getHwnd(Window w)

main	back to summary
public static void main(String[] args)

run

back to summary

public void run()

Implements java.lang.Runnable.run.

Doc from java.lang.Runnable.run.

Runs this operation.

setAlpha	back to summary
private void setAlpha(float alpha)

setImage	back to summary
private void setImage(final Image image)

update	back to summary
private void update(boolean a, boolean i)

updateMac	back to summary
private void updateMac(boolean a, boolean i)

updateW32	back to summary
private void updateW32(boolean a, boolean i)

updateX11	back to summary
private void updateX11(boolean a, boolean i)