@Override
public void run(boolean fork, boolean cancelable, final IRunnableWithProgress request)
throws InvocationTargetException, InterruptedException {
if (headless && Display.getCurrent() == null) {
PlatformGIS.run(request);
return;
}
if (getProgressMonitor() instanceof ProgressMonitorPart) {
ProgressMonitorPart part = (ProgressMonitorPart) getProgressMonitor();
if (Display.getCurrent() != null) part.setVisible(true);
try {
setEnablement(buttonBar, false);
if (fork) {
PlatformGIS.run(request, part);
} else {
PlatformGIS.runBlockingOperation(request, part);
}
} finally {
setEnablement(buttonBar, true);
if (Display.getCurrent() != null && !part.isDisposed()) part.setVisible(false);
}
} else {
if (fork) {
PlatformGIS.run(request);
} else {
PlatformGIS.runBlockingOperation(request, ProgressManager.instance().get());
}
}
}
private Object aboutToStart(boolean cancelable) {
Map savedState = null;
Shell shell = getShell();
if (shell != null) {
// Save focus control
Control focusControl = getShell().getDisplay().getFocusControl();
if (focusControl != null && focusControl.getShell() != getShell()) focusControl = null;
Button cancelButton = getButton(IDialogConstants.CANCEL_ID);
// Set the busy cursor to all shells.
Display d = getShell().getDisplay();
setDisplayCursor(d, d.getSystemCursor(SWT.CURSOR_WAIT));
// Set the arrow cursor to the cancel component.
cancelButton.setCursor(d.getSystemCursor(SWT.CURSOR_ARROW));
boolean hasProgressMonitor = fProgressMonitorPart != null;
// Deactivate shell
savedState = saveUIState(false);
if (focusControl != null) savedState.put("focus", focusControl); // $NON-NLS-1$
if (hasProgressMonitor) {
if (cancelable) fProgressMonitorPart.attachToCancelComponent(cancelButton);
fStatusContainer.showPage(fProgressMonitorPart);
}
// Update the status container since we are blocking the event loop right now.
fStatusContainer.update();
}
return savedState;
}
private void stopped(Object savedState) {
Shell shell = getShell();
if (shell != null) {
Button cancelButton = getButton(IDialogConstants.CANCEL_ID);
if (fProgressMonitorPart != null)
fProgressMonitorPart.removeFromCancelComponent(cancelButton);
fStatusContainer.showPage(fMessageBox);
Map state = (Map) savedState;
restoreUIState(state);
setDisplayCursor(shell.getDisplay(), null);
cancelButton.setCursor(null);
Control focusControl = (Control) state.get("focus"); // $NON-NLS-1$
if (focusControl != null) focusControl.setFocus();
}
}
