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/*
* Copyright 2011 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.WebBrowser;
import com.vaadin.ui.Label;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
/**
* Mini tutorial code for
* https://vaadin.com/wiki/-/wiki/Main/Using%20URI%20or%20
* parameters%20or%20screen%20size%20when%20initializing%20an%20application
*
* @author Vaadin Ltd
* @since 7.0.0
*/
public class UsingXyzWhenInitializing extends UI {
@Override
protected void init(VaadinRequest request) {
VerticalLayout layout = new VerticalLayout();
layout.setMargin(true);
setContent(layout);
String name = request.getParameter("name");
if (name == null) {
name = "Unknown";
}
layout.addComponent(new Label("Hello " + name));
String pathInfo = request.getPathInfo();
if ("/viewSource".equals(pathInfo)) {
layout.addComponent(new Label("This is the source"));
} else {
layout.addComponent(new Label("Welcome to my application"));
}
WebBrowser browser = getPage().getWebBrowser();
String resolution = "Your browser window on startup was "
+ browser.getScreenWidth() + "x" + browser.getScreenHeight();
if (browser.getScreenWidth() > 1024) {
layout.addComponent(new Label(
"The is the large version of the application. "
+ resolution));
} else {
layout.addComponent(new Label(
"This is the small version of the application. "
+ resolution));
}
}
}
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