/*
 * Copyright 2000-2016 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.ExternalResource;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Label;
import com.vaadin.ui.Link;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;

/**
 * Mini tutorial code for
 * https://vaadin.com/wiki/-/wiki/Main/Creating%20multi%20tab%20applications
 *
 * @author Vaadin Ltd
 * @since 7.0.0
 */
public class MultiTabApplication extends UI {

    private class MainView extends VerticalLayout {
        public MainView() {
            addComponent(new Link("Edit person 1",
                    new ExternalResource("?editPerson=person1")));
            addComponent(new Link("Edit person 2",
                    new ExternalResource("?editPerson=person2")));
        }
    }

    private class EditPersonView extends VerticalLayout {

        public EditPersonView(String person) {
            addComponent(new Label("Editor for " + person));
        }

    }

    @Override
    public void init(VaadinRequest request) {
        String person = request.getParameter("editPerson");
        if (person == null) {
            setContent(new MainView());
        } else {
            setContent(new EditPersonView(person));
        }
    }

}