java.awt.peer
Interface ComponentPeer

All Known Subinterfaces:

ButtonPeer, CanvasPeer, CheckboxPeer, ChoicePeer, ContainerPeer, DialogPeer, FileDialogPeer, FramePeer, LabelPeer, LightweightPeer, ListPeer, PanelPeer, ScrollbarPeer, ScrollPanePeer, TextAreaPeer, TextComponentPeer, TextFieldPeer, WindowPeer

public interface ComponentPeer

The peer interfaces are intended only for use in porting the AWT. They are not intended for use by application developers, and developers should not implement peers nor invoke any of the peer methods directly on the peer instances.

Method Summary

boolean	canDetermineObscurity()
int	checkImage(Image img, int w, int h, ImageObserver o)
void	coalescePaintEvent(PaintEvent e)
void	createBuffers(int numBuffers, BufferCapabilities caps)
Image	createImage(ImageProducer producer)
Image	createImage(int width, int height)
VolatileImage	createVolatileImage(int width, int height)
void	destroyBuffers()
void	disable() DEPRECATED: Replaced by setEnabled(boolean).
void	dispose()
void	enable() DEPRECATED: Replaced by setEnabled(boolean).
void	flip(BufferCapabilities.FlipContents flipAction)
Image	getBackBuffer()
ColorModel	getColorModel()
FontMetrics	getFontMetrics(Font font)
Graphics	getGraphics()
GraphicsConfiguration	getGraphicsConfiguration()
Point	getLocationOnScreen()
Dimension	getMinimumSize()
Dimension	getPreferredSize()
Toolkit	getToolkit()
void	handleEvent(AWTEvent e)
boolean	handlesWheelScrolling()
void	hide() DEPRECATED: Replaced by setVisible(boolean).
boolean	isFocusable()
boolean	isObscured()
Dimension	minimumSize() DEPRECATED: Replaced by getMinimumSize().
void	paint(Graphics g)
Dimension	preferredSize() DEPRECATED: Replaced by getPreferredSize().
boolean	prepareImage(Image img, int w, int h, ImageObserver o)
void	print(Graphics g)
void	repaint(long tm, int x, int y, int width, int height)
boolean	requestFocus(Component lightweightChild, boolean temporary, boolean focusedWindowChangeAllowed, long time)
void	reshape(int x, int y, int width, int height) DEPRECATED: Replaced by setBounds(int, int, int, int).
void	setBackground(Color c)
void	setBounds(int x, int y, int width, int height)
void	setEnabled(boolean b)
void	setFont(Font f)
void	setForeground(Color c)
void	setVisible(boolean b)
void	show() DEPRECATED: Replaced by setVisible(boolean).
void	updateCursorImmediately()

Method Detail

isObscured

public boolean isObscured()

canDetermineObscurity

public boolean canDetermineObscurity()

setVisible

public void setVisible(boolean b)

setEnabled

public void setEnabled(boolean b)

paint

public void paint(Graphics g)

repaint

public void repaint(long tm,
                    int x,
                    int y,
                    int width,
                    int height)

print

public void print(Graphics g)

setBounds

public void setBounds(int x,
                      int y,
                      int width,
                      int height)

handleEvent

public void handleEvent(AWTEvent e)

coalescePaintEvent

public void coalescePaintEvent(PaintEvent e)

getLocationOnScreen

public Point getLocationOnScreen()

getPreferredSize

public Dimension getPreferredSize()

getMinimumSize

public Dimension getMinimumSize()

getColorModel

public ColorModel getColorModel()

getToolkit

public Toolkit getToolkit()

getGraphics

public Graphics getGraphics()

getFontMetrics

public FontMetrics getFontMetrics(Font font)

dispose

public void dispose()

setForeground

public void setForeground(Color c)

setBackground

public void setBackground(Color c)

setFont

public void setFont(Font f)

updateCursorImmediately

public void updateCursorImmediately()

requestFocus

public boolean requestFocus(Component lightweightChild,
                            boolean temporary,
                            boolean focusedWindowChangeAllowed,
                            long time)

isFocusable

public boolean isFocusable()

createImage

public Image createImage(ImageProducer producer)

createImage

public Image createImage(int width,
                         int height)

createVolatileImage

public VolatileImage createVolatileImage(int width,
                                         int height)

prepareImage

public boolean prepareImage(Image img,
                            int w,
                            int h,
                            ImageObserver o)

checkImage

public int checkImage(Image img,
                      int w,
                      int h,
                      ImageObserver o)

getGraphicsConfiguration

public GraphicsConfiguration getGraphicsConfiguration()

handlesWheelScrolling

public boolean handlesWheelScrolling()

createBuffers

public void createBuffers(int numBuffers,
                          BufferCapabilities caps)
                   throws AWTException

Throws:

AWTException

getBackBuffer

public Image getBackBuffer()

flip

public void flip(BufferCapabilities.FlipContents flipAction)

destroyBuffers

public void destroyBuffers()

preferredSize

public Dimension preferredSize()

DEPRECATED: Replaced by getPreferredSize().

minimumSize

public Dimension minimumSize()

DEPRECATED: Replaced by getMinimumSize().

show

public void show()

DEPRECATED: Replaced by setVisible(boolean).

hide

public void hide()

DEPRECATED: Replaced by setVisible(boolean).

enable

public void enable()

DEPRECATED: Replaced by setEnabled(boolean).

disable

public void disable()

DEPRECATED: Replaced by setEnabled(boolean).

reshape

public void reshape(int x,
                    int y,
                    int width,
                    int height)

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