void onDispose(Event event) {
removeListener(SWT.Dispose, listener);
notifyListeners(SWT.Dispose, event);
event.type = SWT.None;
table.removeListener(SWT.FocusIn, tableListener);
table.removeListener(SWT.MouseDown, tableListener);
unhookRowColumnListeners();
ScrollBar hBar = table.getHorizontalBar();
if (hBar != null) {
hBar.removeListener(SWT.Selection, resizeListener);
}
ScrollBar vBar = table.getVerticalBar();
if (vBar != null) {
vBar.removeListener(SWT.Selection, resizeListener);
}
}
// Remove installed listeners
void removeListeners() {
if (isValid()) {
proposalTable.removeListener(SWT.FocusOut, this);
ScrollBar scrollbar = proposalTable.getVerticalBar();
if (scrollbar != null) {
scrollbar.removeListener(SWT.Selection, this);
}
getShell().removeListener(SWT.Deactivate, this);
getShell().removeListener(SWT.Close, this);
}
if (control != null && !control.isDisposed()) {
control.removeListener(SWT.MouseDoubleClick, this);
control.removeListener(SWT.MouseDown, this);
control.removeListener(SWT.Dispose, this);
control.removeListener(SWT.FocusOut, this);
Shell controlShell = control.getShell();
controlShell.removeListener(SWT.Move, this);
controlShell.removeListener(SWT.Resize, this);
}
}
