org.apache.usergrid.chop.webapp.view.user.UserListWindow.java Source code

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Here is the source code for org.apache.usergrid.chop.webapp.view.user.UserListWindow.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.usergrid.chop.webapp.view.user;

import org.apache.usergrid.chop.stack.User;
import org.apache.usergrid.chop.webapp.dao.UserDao;
import org.apache.usergrid.chop.webapp.service.InjectorFactory;
import org.apache.usergrid.chop.webapp.service.shiro.ShiroRealm;
import org.apache.usergrid.chop.webapp.view.main.TabSheetManager;
import org.apache.usergrid.chop.webapp.view.util.PopupWindow;

import com.vaadin.data.Property;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.Button;
import com.vaadin.ui.ListSelect;

public class UserListWindow extends PopupWindow {

    private final TabSheetManager tabSheetManager;

    private static String selectedUser = "user";

    public UserListWindow(TabSheetManager tabSheetManager) {
        super("Users");
        this.tabSheetManager = tabSheetManager;
    }

    @Override
    protected void addItems(AbsoluteLayout mainLayout) {
        addList(mainLayout);
        addCreateButton(mainLayout);
    }

    private void addList(AbsoluteLayout mainLayout) {

        ListSelect list = new ListSelect();
        list.setWidth("100%");
        list.setHeight("420px");
        list.setNullSelectionAllowed(false);
        list.setImmediate(true);

        list.addValueChangeListener(new Property.ValueChangeListener() {
            @Override
            public void valueChange(Property.ValueChangeEvent event) {
                Object value = event.getProperty().getValue();
                if (value != null) {
                    close();
                    selectedUser = (String) value;
                    showUser((String) value);
                }
            }
        });

        loadData(list);

        mainLayout.addComponent(list, "left: 0px; top: 0px;");
    }

    private void showUser(String username) {
        if (username == null || !(ShiroRealm.getAuthenticatedUser().equals(ShiroRealm.getDefaultUser())
                && !username.equals(ShiroRealm.getDefaultUser()))) {
            tabSheetManager.addTab(new UserLayout(username, tabSheetManager), "User");
        } else {
            tabSheetManager.addTab(new UserLayout(username, tabSheetManager, false), "User");
        }
    }

    private void loadData(ListSelect list) {

        UserDao userDao = InjectorFactory.getInstance(UserDao.class);

        for (User user : userDao.getList()) {
            list.addItem(user.getUsername());
        }
    }

    private void addCreateButton(AbsoluteLayout mainLayout) {

        Button createButton = new Button("Create");

        createButton.addClickListener(new Button.ClickListener() {
            public void buttonClick(Button.ClickEvent event) {
                close();
                setSelectedUser(null);
                showUser(null);
            }
        });

        mainLayout.addComponent(createButton, "left: 10px; top: 425px;");
    }

    public static String getSelectedUser() {
        return selectedUser;
    }

    public static void setSelectedUser(String selectedUser) {
        UserListWindow.selectedUser = selectedUser;
    }

}