import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.simantics.modeling.userComponent.ComponentTypeCommands;
import org.simantics.scl.runtime.function.Function2;
import org.simantics.scl.runtime.function.Function4;
+import org.simantics.utils.threads.ThreadUtils;
import org.simantics.utils.ui.ErrorLogger;
public class ComponentTypeViewerData {
if (validator != null) {
org.eclipse.swt.widgets.Listener validationListener = new org.eclipse.swt.widgets.Listener() {
+
+ private ScheduledFuture<?> future;
+
@Override
public void handleEvent(Event e) {
final String newValue = text.getText();
- String error = validator.apply(Simantics.getSession(), componentType, propertyInfo.resource, newValue);
- if (error != null) {
- text.setBackground(text.getDisplay().getSystemColor(SWT.COLOR_RED));
- text.setToolTipText(error);
- return;
- } else {
- text.setBackground(null);
- text.setToolTipText(null);
- }
+ if (future != null && !future.isCancelled())
+ future.cancel(true);
+ future = ThreadUtils.getNonBlockingWorkExecutor().schedule(() -> {
+ String error = validator.apply(Simantics.getSession(), componentType, propertyInfo.resource, newValue);
+ if (!text.isDisposed()) {
+ text.getDisplay().asyncExec(() -> {
+ if (!text.isDisposed()) {
+ if (error != null) {
+ text.setBackground(text.getDisplay().getSystemColor(SWT.COLOR_RED));
+ text.setToolTipText(error);
+ return;
+ } else {
+ text.setBackground(null);
+ text.setToolTipText(null);
+ }
+ }
+
+ });
+ }
+ }, 500, TimeUnit.MILLISECONDS);
}
};
text.addListener(SWT.Modify, validationListener);