Java tutorial
/* * Copyright (c) 2008-2016 Haulmont. * * 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.haulmont.cuba.desktop; import com.haulmont.cuba.core.global.AppBeans; import com.haulmont.cuba.core.global.Configuration; import com.haulmont.cuba.desktop.sys.DesktopWindowManager; import com.haulmont.cuba.desktop.sys.DisabledGlassPane; import org.apache.commons.lang.StringUtils; import javax.annotation.Nullable; import javax.swing.*; import static com.haulmont.cuba.gui.components.Frame.NotificationType; /** * Represents Top level application frame * */ public class TopLevelFrame extends JFrame { protected DisabledGlassPane glassPane; protected DesktopWindowManager windowManager; public TopLevelFrame(String applicationTitle) { super(applicationTitle); initUI(); } protected void initUI() { setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); glassPane = new DisabledGlassPane(); JRootPane rootPane = SwingUtilities.getRootPane(this); rootPane.setGlassPane(glassPane); Configuration configuration = AppBeans.get(Configuration.NAME); DesktopConfig config = configuration.getConfig(DesktopConfig.class); DesktopResources resources = App.getInstance().getResources(); if (StringUtils.isNotEmpty(config.getWindowIcon())) { setIconImage(resources.getImage(config.getWindowIcon())); } } public void deactivate(@Nullable String message) { glassPane.activate(message); } public void activate() { glassPane.deactivate(); } public DesktopWindowManager getWindowManager() { if (windowManager == null) initWindowManager(); return windowManager; } protected void initWindowManager() { windowManager = new DesktopWindowManager(this); } public void showNotification(String caption, String description, NotificationType type) { getWindowManager().showNotification(caption, description, type); } public void showNotification(String caption, NotificationType type) { getWindowManager().showNotification(caption, type); } }