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Imported GNU Classpath 0.19 + gcj-import-20051115.

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* sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
This commit is contained in:
Mark Wielaard 2005-11-15 23:20:01 +00:00
parent 02e549bfaa
commit 8f523f3a10
1241 changed files with 97711 additions and 25284 deletions
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104
libjava/classpath/javax/swing/Timer.java
View file

@ -46,7 +46,12 @@ import java.util.EventListener;
import javax.swing.event.EventListenerList;
/**
* Fires one or more action events after the specified delay.
* Fires one or more action events after the specified delay. This is
* a specialised version of <code>java.util.Timer</code> just for
* firing <code>ActionEvent</code>s. All Timers share one (daemon)
* Thread (or java.util.Timer). All events are fired from the event
* queue.
*
* @author Ronald Veldema
* @author Audrius Meskauskas (audriusa@Bionformatics.org) - bug fixes
* and documentation comments
@ -55,48 +60,19 @@ public class Timer
implements Serializable
{
/**
* The timer thread
* Given to the shared java.util.Timer to (possibly repeatedly) call
* queueEvent().
*/
private class Waker
extends Thread
private class Task extends java.util.TimerTask
{
/**
* Fires events, pausing for required intervals.
*/
public void run()
{
running = true;
try
{
sleep(initialDelay);
if (logTimers)
System.out.println("javax.swing.Timer -> queueEvent()");
queueEvent();
queueEvent();
while (running)
{
try
{
sleep(delay);
}
catch (InterruptedException e)
{
return;
}
queueEvent();
if (logTimers)
System.out.println("javax.swing.Timer -> clocktick");
if ( ! repeats)
break;
}
running = false;
}
catch (Exception e)
{
// The timer is no longer running.
running = false;
}
if (!repeats)
task = null;
}
}
@ -117,6 +93,14 @@ public class Timer
}
};
/**
* The static java.util.Timer daemon which will be used to schedule
* all javax.swing.Timer.Task objects. The daemon will always be
* running, even if there's no task scheduled in it.
*/
private static java.util.Timer timer = new java.util.Timer("swing.Timer",
true);
/**
* If <code>true</code>, the timer prints a message to
* {@link System#out} when firing each event.
@ -138,12 +122,6 @@ public class Timer
*/
boolean repeats = true;
/**
* <code>true</code> if the timer is currently active, firing events
* as scheduled.
*/
boolean running;
/**
* The delay between subsequent repetetive events.
*/
@ -162,10 +140,9 @@ public class Timer
int ticks;
/**
* Stores the thread that posts events to the queue at required time
* intervals.
* The task that calls queueEvent(). When null this Timer is stopped.
*/
private Waker waker;
private Task task;
/**
* This object manages a "queue" of virtual actionEvents, maintained as a
@ -360,7 +337,7 @@ public class Timer
*/
public boolean isRunning()
{
return running;
return task != null;
}
/**
@ -398,10 +375,16 @@ public class Timer
*/
public void start()
{
if (isRunning())
return;
waker = new Waker();
waker.start();
Task t = task;
if (t == null)
{
t = new Task();
if (isRepeats())
timer.schedule(t, getInitialDelay(), getDelay());
else
timer.schedule(t, getInitialDelay());
task = t;
}
}
/**
@ -409,12 +392,11 @@ public class Timer
*/
public void stop()
{
running = false;
if (waker != null)
waker.interrupt();
synchronized (queueLock)
Task t = task;
if (t != null)
{
queue = 0;
t.cancel();
task = null;
}
}
@ -475,11 +457,11 @@ public class Timer
*/
void queueEvent()
{
synchronized (queueLock)
synchronized(queueLock)
{
queue++;
if (queue == 1)
SwingUtilities.invokeLater(drainer);
queue++;
if (queue == 1)
SwingUtilities.invokeLater(drainer);
}
}
}