com.threerings.media

Class ActiveRepaintManager

java.lang.Object

javax.swing.RepaintManager

com.threerings.media.ActiveRepaintManager

public class ActiveRepaintManager
extends RepaintManager

Used to get Swing's repainting to jive with our active rendering strategy.

See Also:

FrameManager

Constructor Summary

Constructors

Constructor and Description
ActiveRepaintManager(Component root) Components that are rooted in this component (which must be a Window or an Applet) will be rendered into the offscreen buffer managed by the frame manager.

Method Summary

Modifier and Type	Method and Description
void	addDirtyRegion(JComponent comp, int x, int y, int width, int height)
void	addInvalidComponent(JComponent comp)
Rectangle	getDirtyRegion(JComponent comp)
void	markCompletelyClean(JComponent comp)
boolean	paintComponents(Graphics g, FrameManager fmgr) Paints the components that have become dirty since the last tick.
void	validateComponents() Validates the invalid components that have been queued up since the last frame tick.

Methods inherited from class javax.swing.RepaintManager

addDirtyRegion, addDirtyRegion, currentManager, currentManager, getDoubleBufferMaximumSize, getOffscreenBuffer, getVolatileOffscreenBuffer, isCompletelyDirty, isDoubleBufferingEnabled, markCompletelyDirty, paintDirtyRegions, removeInvalidComponent, setCurrentManager, setDoubleBufferingEnabled, setDoubleBufferMaximumSize, toString, validateInvalidComponents

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ActiveRepaintManager

public ActiveRepaintManager(Component root)

Components that are rooted in this component (which must be a Window or an Applet) will be rendered into the offscreen buffer managed by the frame manager. Other components will be rendered into separate offscreen buffers and repainted in the normal Swing manner.

Method Detail

addInvalidComponent

public void addInvalidComponent(JComponent comp)

Overrides:

addInvalidComponent in class RepaintManager

addDirtyRegion

public void addDirtyRegion(JComponent comp,
                           int x,
                           int y,
                           int width,
                           int height)

Overrides:

addDirtyRegion in class RepaintManager

getDirtyRegion

public Rectangle getDirtyRegion(JComponent comp)

Overrides:

getDirtyRegion in class RepaintManager

markCompletelyClean

public void markCompletelyClean(JComponent comp)

Overrides:

markCompletelyClean in class RepaintManager

validateComponents

public void validateComponents()

Validates the invalid components that have been queued up since the last frame tick.

paintComponents

public boolean paintComponents(Graphics g,
                               FrameManager fmgr)

Paints the components that have become dirty since the last tick.

Returns:

true if any components were painted.