/** Reload the applet. */
void appletReload() {
panel.sendEvent(AppletPanel.APPLET_STOP);
panel.sendEvent(AppletPanel.APPLET_DESTROY);
panel.sendEvent(AppletPanel.APPLET_DISPOSE);
/**
* Fixed #4501142: Classlaoder sharing policy doesn't take "archive" into account. This will be
* overridden by Java Plug-in. [stanleyh]
*/
AppletPanel.flushClassLoader(panel.getClassLoaderCacheKey());
/*
* Make sure we don't have two threads running through the event queue
* at the same time.
*/
try {
panel.joinAppletThread();
panel.release();
} catch (InterruptedException e) {
return; // abort the reload
}
panel.createAppletThread();
panel.sendEvent(AppletPanel.APPLET_LOAD);
panel.sendEvent(AppletPanel.APPLET_INIT);
panel.sendEvent(AppletPanel.APPLET_START);
}
/**
* Send the initial set of events to the appletviewer event queue. On start-up the current
* behaviour is to load the applet and call Applet.init() and Applet.start().
*/
private void initEventQueue() {
// appletviewer.send.event is an undocumented and unsupported system
// property which is used exclusively for testing purposes.
String eventList = System.getProperty("appletviewer.send.event");
if (eventList == null) {
// Add the standard events onto the event queue.
panel.sendEvent(AppletPanel.APPLET_LOAD);
panel.sendEvent(AppletPanel.APPLET_INIT);
panel.sendEvent(AppletPanel.APPLET_START);
} else {
// We're testing AppletViewer. Force the specified set of events
// onto the event queue, wait for the events to be processed, and
// exit.
// The list of events that will be executed is provided as a
// ","-separated list. No error-checking will be done on the list.
String[] events = splitSeparator(",", eventList);
for (int i = 0; i < events.length; i++) {
System.out.println("Adding event to queue: " + events[i]);
if (events[i].equals("dispose")) panel.sendEvent(AppletPanel.APPLET_DISPOSE);
else if (events[i].equals("load")) panel.sendEvent(AppletPanel.APPLET_LOAD);
else if (events[i].equals("init")) panel.sendEvent(AppletPanel.APPLET_INIT);
else if (events[i].equals("start")) panel.sendEvent(AppletPanel.APPLET_START);
else if (events[i].equals("stop")) panel.sendEvent(AppletPanel.APPLET_STOP);
else if (events[i].equals("destroy")) panel.sendEvent(AppletPanel.APPLET_DESTROY);
else if (events[i].equals("quit")) panel.sendEvent(AppletPanel.APPLET_QUIT);
else if (events[i].equals("error")) panel.sendEvent(AppletPanel.APPLET_ERROR);
else
// non-fatal error if we get an unrecognized event
System.out.println("Unrecognized event name: " + events[i]);
}
while (!panel.emptyEventQueue()) ;
appletSystemExit();
}
}
/** Stop the applet. */
void appletStop() {
panel.sendEvent(AppletPanel.APPLET_STOP);
}
/** Start the applet. */
void appletStart() {
panel.sendEvent(AppletPanel.APPLET_START);
}
/** Restart the applet. */
void appletRestart() {
panel.sendEvent(AppletPanel.APPLET_STOP);
panel.sendEvent(AppletPanel.APPLET_DESTROY);
panel.sendEvent(AppletPanel.APPLET_INIT);
panel.sendEvent(AppletPanel.APPLET_START);
}