net.sf.sdedit.ui.impl
Class RedrawThread

java.lang.Object
  java.lang.Thread
      net.sf.sdedit.ui.components.DelayedActivity
          net.sf.sdedit.ui.impl.RedrawThread

All Implemented Interfaces:

Runnable

public class RedrawThread
extends DelayedActivity

A RedrawThread is associated to a text area. It updates the diagram displayed when text has been entered and a certain amount of time has passed since the last key stroke.

Author:

Markus Strauch

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

RedrawThread(UserInterfaceImpl ui)
Creates a new RedrawThread.

Method Summary

protected int	getDelay()
protected void	perform() Performs the desired activity if something has changed (as indicated by DelayedActivity.indicateChange(), the delay has passed and no change has been indicated in that time.

Methods inherited from class net.sf.sdedit.ui.components.DelayedActivity

indicateChange, run

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

RedrawThread

public RedrawThread(UserInterfaceImpl ui)

Creates a new RedrawThread.

Parameters:

ui -

Method Detail

getDelay

protected int getDelay()

Specified by:

getDelay in class DelayedActivity

perform

protected void perform()

Description copied from class: DelayedActivity

Performs the desired activity if something has changed (as indicated by DelayedActivity.indicateChange(), the delay has passed and no change has been indicated in that time. This method is always invoked in a monitor that is guarded by the lock associated with this DelayedActivity.

Specified by:

perform in class DelayedActivity