public final void dispose() {
if (isDisposed()) {
return;
}
// Store the current title, tooltip, etc. so that anyone that they can be returned to
// anyone that held on to the disposed reference.
partName = getPartName();
contentDescription = getContentDescription();
tooltip = getTitleToolTip();
title = getTitle();
if (state == STATE_CREATION_IN_PROGRESS) {
IStatus result =
WorkbenchPlugin.getStatus(
new PartInitException(
NLS.bind(
"Warning: Blocked recursive attempt by part {0} to dispose itself during creation", //$NON-NLS-1$
getId())));
WorkbenchPlugin.log(result);
return;
}
doDisposeNestedParts();
// Disposing the pane disposes the part's widgets. The part's widgets need to be disposed before
// the part itself.
if (pane != null) {
// Remove the dispose listener since this is the correct place for the widgets to get disposed
Control targetControl = getPane().getControl();
if (targetControl != null) {
targetControl.removeDisposeListener(prematureDisposeListener);
}
pane.dispose();
}
doDisposePart();
if (pane != null) {
pane.removeContributions();
}
clearListenerList(internalPropChangeListeners);
clearListenerList(partChangeListeners);
Image oldImage = image;
ImageDescriptor oldDescriptor = imageDescriptor;
image = null;
state = STATE_DISPOSED;
imageDescriptor = ImageDescriptor.getMissingImageDescriptor();
defaultImageDescriptor = ImageDescriptor.getMissingImageDescriptor();
immediateFirePropertyChange(IWorkbenchPartConstants.PROP_TITLE);
clearListenerList(propChangeListeners);
if (oldImage != null) {
JFaceResources.getResources().destroy(oldDescriptor);
}
}
