| /* |
| * 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.ace.useradmin.ui.vaadin; |
| |
| import org.apache.ace.useradmin.ui.editor.UserEditor; |
| import org.apache.felix.dm.Component; |
| import org.osgi.service.useradmin.User; |
| |
| import com.vaadin.ui.Button; |
| |
| public class UserAdminButton extends Button { |
| private final UserAdminWindow m_window; |
| |
| private volatile UserEditor m_userUtil; |
| |
| public UserAdminButton() { |
| setCaption("Manage Users"); |
| setEnabled(false); |
| |
| m_window = new UserAdminWindow(); |
| |
| addListener(new ClickListener() { |
| @Override |
| public void buttonClick(ClickEvent event) { |
| m_window.open(getWindow()); |
| } |
| }); |
| } |
| |
| @Override |
| public void attach() { |
| User user = (User) getApplication().getUser(); |
| if (m_userUtil.hasRole(user, "editUsers")) { |
| setEnabled(true); |
| } |
| else { |
| // no edit user karma, so no use to show this button at all... |
| setVisible(false); |
| } |
| |
| super.attach(); |
| } |
| |
| protected Object[] getComposition() { |
| return new Object[] { this, m_window }; |
| } |
| |
| protected void stop(Component component) { |
| setEnabled(false); |
| setDescription("This service seems to be unavailable at this moment..."); |
| } |
| } |