Java tutorial
/* * Copyright 2012-2013 by Andrew Kennedy. * * 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 iterator; import java.awt.BorderLayout; import java.awt.Dialog.ModalityType; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.image.BufferedImage; import javax.swing.JDialog; import javax.swing.JPanel; import com.google.common.eventbus.EventBus; import com.google.common.io.Resources; /** * About dialog. */ public class About extends JPanel implements MouseListener { /** serialVersionUID */ private static final long serialVersionUID = -1378560167379537595L; private JDialog about; private BufferedImage splash; public About(EventBus bus, Explorer controller) { super(); splash = Explorer.loadImage(Resources.getResource("splash.png")); setSize(splash.getWidth(), splash.getHeight()); about = new JDialog(controller, "About IFS Explorer", ModalityType.APPLICATION_MODAL); about.setLayout(new BorderLayout()); about.add(this, BorderLayout.CENTER); about.pack(); Dimension size = new Dimension(splash.getWidth(), splash.getHeight() + about.getInsets().top); about.setSize(size); about.setPreferredSize(size); about.setMinimumSize(size); about.setResizable(false); about.addMouseListener(this); } public void showDialog() { about.setLocationByPlatform(true); about.setVisible(true); } @Override public void paint(Graphics graphics) { Graphics2D g = (Graphics2D) graphics.create(); Splash.paintSplash(g, splash, getWidth(), getHeight()); g.dispose(); } /** @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent) */ @Override public void mouseClicked(MouseEvent e) { about.setVisible(false); } /** @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent) */ @Override public void mousePressed(MouseEvent e) { } /** @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent) */ @Override public void mouseReleased(MouseEvent e) { } /** @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent) */ @Override public void mouseEntered(MouseEvent e) { } /** @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent) */ @Override public void mouseExited(MouseEvent e) { } }