/// <summary>
/// Waits until all events currently on the event queue have been processed. </summary>
/// <exception cref="IllegalThreadStateException"> if called on the AWT event dispatching thread </exception>
public virtual void WaitForIdle()
{
lock (this)
{
CheckNotDispatchThread();
// post a dummy event to the queue so we know when
// all the events before it have been processed
try
{
SunToolkit.flushPendingEvents();
EventQueue.InvokeAndWait(new RunnableAnonymousInnerClassHelper(this));
}
catch (InterruptedException ite)
{
System.Console.Error.WriteLine("Robot.waitForIdle, non-fatal exception caught:");
Console.WriteLine(ite.ToString());
Console.Write(ite.StackTrace);
}
catch (InvocationTargetException ine)
{
System.Console.Error.WriteLine("Robot.waitForIdle, non-fatal exception caught:");
Console.WriteLine(ine.ToString());
Console.Write(ine.StackTrace);
}
}
}
internal void Dispose()
{
Dispatched = true;
if (ToNotify != null)
{
SunToolkit.postEvent(ToNotify, new SentEvent());
}
lock (this)
{
Monitor.PulseAll(this);
}
}
/// <summary>
/// Get the most recent event time in the {@code EventQueue} which the {@code source}
/// belongs to.
/// </summary>
/// <param name="source"> the source of the event </param>
/// <exception cref="IllegalArgumentException"> if source is null. </exception>
/// <returns> most recent event time in the {@code EventQueue} </returns>
private static long GetMostRecentEventTimeForSource(Object source)
{
if (source == null)
{
// throw the IllegalArgumentException to conform to EventObject spec
throw new IllegalArgumentException("null source");
}
AppContext appContext = SunToolkit.targetToAppContext(source);
EventQueue eventQueue = SunToolkit.getSystemEventQueueImplPP(appContext);
return(AWTAccessor.EventQueueAccessor.getMostRecentEventTime(eventQueue));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private TrayIcon() throws UnsupportedOperationException, HeadlessException, SecurityException
private TrayIcon()
{
SystemTray.CheckSystemTrayAllowed();
if (GraphicsEnvironment.Headless)
{
throw new HeadlessException();
}
if (!SystemTray.Supported)
{
throw new UnsupportedOperationException();
}
SunToolkit.insertTargetMapping(this, AppContext.AppContext);
}
/// <summary>
/// Disposes of this instance. This method is invoked once the nested event
/// has been dispatched and handled, or when the peer of the target of the
/// nested event has been disposed with a call to Component.removeNotify.
///
/// NOTE: Locking protocol. Since SunToolkit.postEvent can get EventQueue lock,
/// it shall never be called while holding the lock on the list,
/// as EventQueue lock is held during dispatching and dispatch() will get
/// lock on the list. The locks should be acquired in the same order.
/// </summary>
internal void Dispose()
{
lock (typeof(SequencedEvent))
{
if (Disposed)
{
return;
}
if (KeyboardFocusManager.CurrentKeyboardFocusManager.CurrentSequencedEvent == this)
{
KeyboardFocusManager.CurrentKeyboardFocusManager.CurrentSequencedEvent = null;
}
Disposed = true;
}
// Wake myself up
if (AppContext != null)
{
SunToolkit.postEvent(AppContext, new SentEvent());
}
SequencedEvent next = null;
lock (typeof(SequencedEvent))
{
Monitor.PulseAll(typeof(SequencedEvent));
if (List.First == this)
{
List.RemoveFirst();
if (!List.Empty)
{
next = (SequencedEvent)List.First;
}
}
else
{
List.Remove(this);
}
}
// Wake up waiting threads
if (next != null && next.AppContext != null)
{
SunToolkit.postEvent(next.AppContext, new SentEvent());
}
}
public virtual void Dispatch()
{
try
{
if (Nested != null)
{
Toolkit.EventQueue.DispatchEvent(Nested);
}
}
finally
{
Dispatched = true;
if (ToNotify != null)
{
SunToolkit.postEvent(ToNotify, new SentEvent());
}
lock (this)
{
Monitor.PulseAll(this);
}
}
}
/// <summary>
/// Adds the specified component to this scroll pane container.
/// If the scroll pane has an existing child component, that
/// component is removed and the new one is added. </summary>
/// <param name="comp"> the component to be added </param>
/// <param name="constraints"> not applicable </param>
/// <param name="index"> position of child component (must be <= 0) </param>
protected internal sealed override void AddImpl(Component comp, Object constraints, int index)
{
lock (TreeLock)
{
if (ComponentCount > 0)
{
Remove(0);
}
if (index > 0)
{
throw new IllegalArgumentException("position greater than 0");
}
if (!SunToolkit.isLightweightOrUnknown(comp))
{
base.AddImpl(comp, constraints, index);
}
else
{
AddToPanel(comp, constraints, index);
}
}
}
