1. /*

  2.  * @(#)ComponentPeer.java	1.41 03/01/23

  3.  *

  4.  * Copyright 2003 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package java.awt.peer;

  9. 

  10. import java.awt.*;

  11. import java.awt.event.PaintEvent;

  12. import java.awt.image.ImageProducer;

  13. import java.awt.image.ImageObserver;

  14. import java.awt.image.ColorModel;

  15. import java.awt.image.VolatileImage;

  16. import java.awt.GraphicsConfiguration;

  17. 

  18. import java.awt.dnd.peer.DropTargetPeer;

  19. 

  20. /**

  21.  * The peer interfaces are intended only for use in porting

  22.  * the AWT. They are not intended for use by application

  23.  * developers, and developers should not implement peers

  24.  * nor invoke any of the peer methods directly on the peer

  25.  * instances.

  26.  */

  27. public interface ComponentPeer {

  28.     boolean isObscured();

  29.     boolean canDetermineObscurity();

  30.     void    	    	setVisible(boolean b);

  31.     void    	    	setEnabled(boolean b);

  32.     void		paint(Graphics g);

  33.     void		repaint(long tm, int x, int y, int width, int height);

  34.     void		print(Graphics g);

  35.     void		setBounds(int x, int y, int width, int height);

  36.     void                handleEvent(AWTEvent e);

  37.     void                coalescePaintEvent(PaintEvent e);

  38.     Point		getLocationOnScreen();

  39.     Dimension		getPreferredSize();

  40.     Dimension		getMinimumSize();

  41.     ColorModel		getColorModel();

  42.     Toolkit		getToolkit();

  43.     Graphics		getGraphics();

  44.     FontMetrics		getFontMetrics(Font font);

  45.     void		dispose();

  46.     void		setForeground(Color c);

  47.     void		setBackground(Color c);

  48.     void		setFont(Font f);

  49.     void 		updateCursorImmediately();

  50.     boolean		requestFocus(Component lightweightChild,

  51.                                      boolean temporary,

  52. 				     boolean focusedWindowChangeAllowed,

  53.                                      long time);

  54.     boolean		isFocusable();

  55. 

  56.     Image 		createImage(ImageProducer producer);

  57.     Image 		createImage(int width, int height);

  58.     VolatileImage 	createVolatileImage(int width, int height);

  59.     boolean		prepareImage(Image img, int w, int h, ImageObserver o);

  60.     int			checkImage(Image img, int w, int h, ImageObserver o);

  61.     GraphicsConfiguration getGraphicsConfiguration();

  62.     boolean     handlesWheelScrolling();

  63.     void createBuffers(int numBuffers, BufferCapabilities caps)

  64.         throws AWTException;

  65.     Image getBackBuffer();

  66.     void flip(BufferCapabilities.FlipContents flipAction);

  67.     void destroyBuffers();

  68. 

  69.     /**

  70.      * DEPRECATED:  Replaced by getPreferredSize().

  71.      */

  72.     Dimension		preferredSize();

  73. 

  74.     /**

  75.      * DEPRECATED:  Replaced by getMinimumSize().

  76.      */

  77.     Dimension		minimumSize();

  78. 

  79.     /**

  80.      * DEPRECATED:  Replaced by setVisible(boolean).

  81.      */

  82.     void		show();

  83. 

  84.     /**

  85.      * DEPRECATED:  Replaced by setVisible(boolean).

  86.      */

  87.     void		hide();

  88. 

  89.     /**

  90.      * DEPRECATED:  Replaced by setEnabled(boolean).

  91.      */

  92.     void		enable();

  93. 

  94.     /**

  95.      * DEPRECATED:  Replaced by setEnabled(boolean).

  96.      */

  97.     void		disable();

  98. 

  99.     /**

  100.      * DEPRECATED:  Replaced by setBounds(int, int, int, int).

  101.      */

  102.     void		reshape(int x, int y, int width, int height);

  103. 

  104. }