| /* |
| * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.swingset3.demos.window; |
| |
| import java.awt.*; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| import javax.swing.*; |
| import javax.swing.border.EmptyBorder; |
| import javax.swing.border.LineBorder; |
| |
| import com.sun.swingset3.DemoProperties; |
| import com.sun.swingset3.demos.DemoUtilities; |
| import java.lang.reflect.InvocationTargetException; |
| |
| /** |
| * @author aim |
| */ |
| @DemoProperties( |
| value = "JWindow Demo", |
| category = "Toplevel Containers", |
| description = "Demonstrates JWindow, a toplevel container with no system border.", |
| sourceFiles = { |
| "com/sun/swingset3/demos/window/WindowDemo.java", |
| "com/sun/swingset3/demos/DemoUtilities.java", |
| "com/sun/swingset3/demos/window/resources/WindowDemo.html", |
| "com/sun/swingset3/demos/window/resources/images/WindowDemo.gif" |
| } |
| ) |
| public final class WindowDemo extends JPanel { |
| |
| public static final String SHOW_J_WINDOW = "Show JWindow..."; |
| public static final String I_HAVE_NO_SYSTEM_BORDER = "I have no system border."; |
| |
| private JWindow window; |
| |
| private JComponent windowSpaceholder; |
| |
| public WindowDemo() { |
| initComponents(); |
| } |
| |
| protected void initComponents() { |
| window = createWindow(); |
| |
| setLayout(new BorderLayout()); |
| add(createControlPanel(), BorderLayout.WEST); |
| windowSpaceholder = createWindowSpaceholder(window); |
| add(windowSpaceholder, BorderLayout.CENTER); |
| } |
| |
| protected JComponent createControlPanel() { |
| Box controlPanel = Box.createVerticalBox(); |
| controlPanel.setBorder(new EmptyBorder(8, 8, 8, 8)); |
| |
| // Create button to control visibility of frame |
| JButton showButton = new JButton(SHOW_J_WINDOW); |
| showButton.addActionListener(new ShowActionListener()); |
| controlPanel.add(showButton); |
| |
| return controlPanel; |
| } |
| |
| private static JComponent createWindowSpaceholder(JWindow window) { |
| JPanel windowPlaceholder = new JPanel(); |
| Dimension prefSize = window.getPreferredSize(); |
| prefSize.width += 12; |
| prefSize.height += 12; |
| windowPlaceholder.setPreferredSize(prefSize); |
| |
| return windowPlaceholder; |
| } |
| |
| private static JWindow createWindow() { |
| |
| //<snip>Create window |
| JWindow window = new JWindow(); |
| //</snip> |
| |
| //<snip>Add a border to the window |
| window.getRootPane().setBorder(new LineBorder(Color.BLACK, 1)); |
| //</snip> |
| |
| //<snip>Add window's content |
| JLabel label = new JLabel(I_HAVE_NO_SYSTEM_BORDER); |
| label.setHorizontalAlignment(JLabel.CENTER); |
| label.setPreferredSize(new Dimension(250, 200)); |
| window.add(label); |
| //</snip> |
| |
| //<snip>Initialize window's size |
| // which will shrink-to-fit its contents |
| window.pack(); |
| //</snip> |
| |
| return window; |
| } |
| |
| public void start() { |
| DemoUtilities.setToplevelLocation(window, windowSpaceholder, SwingConstants.CENTER); |
| showWindow(); |
| } |
| |
| public void stop() { |
| //<snip>Hide window |
| window.setVisible(false); |
| //</snip> |
| } |
| |
| public void showWindow() { |
| //<snip>Show window |
| // if window already visible, then bring to the front |
| if (window.isShowing()) { |
| window.toFront(); |
| } else { |
| window.setVisible(true); |
| } |
| //</snip> |
| } |
| |
| private class ShowActionListener implements ActionListener { |
| |
| @Override |
| public void actionPerformed(ActionEvent actionEvent) { |
| showWindow(); |
| } |
| } |
| |
| public static void main(String args[]) throws InterruptedException, InvocationTargetException { |
| EventQueue.invokeAndWait(() -> { |
| JFrame frame = new JFrame(); |
| WindowDemo demo = new WindowDemo(); |
| frame.add(demo); |
| frame.pack(); |
| frame.setVisible(true); |
| demo.start(); |
| }); |
| } |
| } |