/*
* Copyright 2000-2014 Vaadin Ltd.
*
* 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.
*/
package com.vaadin.tests.minitutorials.v7a1;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinSession;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Notification;
import com.vaadin.ui.UI;
/**
* Mini tutorial code for
* https://vaadin.com/wiki/-/wiki/Main/Finding%20the%20current
* %20Root%20and%20Application
*
* @author Vaadin Ltd
* @since 7.0.0
*/
public class FindCurrentUI extends UI {
@Override
protected void init(VaadinRequest request) {
Button helloButton = new Button("Say Hello");
helloButton.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
String msg = "Running in ";
msg += VaadinSession.getCurrent().getConfiguration()
.isProductionMode() ? "production" : "debug";
Notification.show(msg);
}
});
helloButton.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
Notification.show("This UI is "
+ UI.getCurrent().getClass().getSimpleName());
}
});
setContent(helloButton);
}
}