createBuffers
public void createBuffers(int numBuffers,
BufferCapabilities caps)
throws AWTException
Create a number of image buffers that implement a buffering
strategy according to the given capabilities.
numBuffers
- the number of bufferscaps
- the buffering capabilities
AWTException
- if the specified buffering strategy is not
implemented
createVolatileImage
public VolatileImage createVolatileImage(int width,
int height)
A convenience method that creates a volatile image. The volatile
image is created on the screen device on which this component is
displayed, in the device's current graphics configuration.
width
- width of the imageheight
- height of the image
destroyBuffers
public void destroyBuffers()
Destroy the resources created by createBuffers.
flip
public void flip(BufferCapabilities.FlipContents contents)
Perform a page flip, leaving the contents of the back buffer in
the specified state.
contents
- the state in which to leave the back buffer
getBackBuffer
public Image getBackBuffer()
Return the back buffer of this component.
- the back buffer of this component.
isFocusTraversable
public boolean isFocusTraversable()
Part of the earlier 1.1 API, replaced by isFocusable().
isReparentSupported
public boolean isReparentSupported()
Check if this component supports being reparented.
- true if this component can be reparented,
false otherwise.
layout
public void layout()
Layout this component peer.
repaint
public void repaint(long tm,
int x,
int y,
int width,
int height)
requestFocus
public void requestFocus()
Part of the earlier 1.1 API, apparently replaced by argument
form of the same method.
reshape
public void reshape(int x,
int y,
int width,
int height)
setBounds
public void setBounds(int x,
int y,
int width,
int height)
setBounds
public void setBounds(int x,
int y,
int width,
int height,
int z)
Set the bounds of this component peer.
x
- the new x co-ordinatey
- the new y co-ordinatewidth
- the new widthheight
- the new heightz
- the new stacking level
setCursor
public void setCursor(Cursor cursor)
Part of the earlier 1.1 API, apparently no longer needed.
setEventMask
public void setEventMask(long mask)
Part of an older API, no longer needed.
ComponentPeer.java -- Toplevel component peer
Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
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