package org.drools.guvnor.client.common;
/*
* Copyright 2005 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import com.gwtext.client.widgets.MessageBox;
import com.gwtext.client.widgets.MessageBoxConfig;
import com.google.gwt.core.client.GWT;
import org.drools.guvnor.client.messages.Constants;
/**
* Generic "busy" dialog popup.
* This is a lazy singleton, only really need one to be shown at time.
*/
public class LoadingPopup {
public static LoadingPopup instance = null;
private LoadingPopup() {
}
/**
* Close the single instance of this dialog...
*/
public static void close() {
MessageBox.hide();
}
public static LoadingPopup getInstance() {
if (instance == null) {
instance = new LoadingPopup();
}
return instance;
}
/** Convenience method to popup the message. */
public static void showMessage(final String message) {
MessageBox.show(new MessageBoxConfig() {
{
setTitle(((Constants) GWT.create(Constants.class)).PleaseWaitDotDotDot());
setWidth(200);
setMsg(message);
setClosable(true);
}
});
}
}