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Java example source code file (MetalDesktopIconUI.java)
The MetalDesktopIconUI.java Java example source code/* * Copyright (c) 1998, 2003, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 javax.swing.plaf.metal; import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.plaf.*; import java.beans.*; import java.util.EventListener; import java.io.Serializable; import javax.swing.plaf.basic.BasicDesktopIconUI; /** * Metal desktop icon. * * @author Steve Wilson */ public class MetalDesktopIconUI extends BasicDesktopIconUI { JButton button; JLabel label; TitleListener titleListener; private int width; public static ComponentUI createUI(JComponent c) { return new MetalDesktopIconUI(); } public MetalDesktopIconUI() { } protected void installDefaults() { super.installDefaults(); LookAndFeel.installColorsAndFont(desktopIcon, "DesktopIcon.background", "DesktopIcon.foreground", "DesktopIcon.font"); width = UIManager.getInt("DesktopIcon.width"); } protected void installComponents() { frame = desktopIcon.getInternalFrame(); Icon icon = frame.getFrameIcon(); String title = frame.getTitle(); button = new JButton (title, icon); button.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { deiconize(); }} ); button.setFont(desktopIcon.getFont()); button.setBackground(desktopIcon.getBackground()); button.setForeground(desktopIcon.getForeground()); int buttonH = button.getPreferredSize().height; Icon drag = new MetalBumps((buttonH/3), buttonH, MetalLookAndFeel.getControlHighlight(), MetalLookAndFeel.getControlDarkShadow(), MetalLookAndFeel.getControl()); label = new JLabel(drag); label.setBorder( new MatteBorder( 0, 2, 0, 1, desktopIcon.getBackground()) ); desktopIcon.setLayout(new BorderLayout(2, 0)); desktopIcon.add(button, BorderLayout.CENTER); desktopIcon.add(label, BorderLayout.WEST); } protected void uninstallComponents() { desktopIcon.setLayout(null); desktopIcon.remove(label); desktopIcon.remove(button); button = null; frame = null; } protected void installListeners() { super.installListeners(); desktopIcon.getInternalFrame().addPropertyChangeListener( titleListener = new TitleListener()); } protected void uninstallListeners() { desktopIcon.getInternalFrame().removePropertyChangeListener( titleListener); titleListener = null; super.uninstallListeners(); } public Dimension getPreferredSize(JComponent c) { // Metal desktop icons can not be resized. Their dimensions should // always be the minimum size. See getMinimumSize(JComponent c). return getMinimumSize(c); } public Dimension getMinimumSize(JComponent c) { // For the metal desktop icon we will use the layout maanger to // determine the correct height of the component, but we want to keep // the width consistent according to the jlf spec. return new Dimension(width, desktopIcon.getLayout().minimumLayoutSize(desktopIcon).height); } public Dimension getMaximumSize(JComponent c) { // Metal desktop icons can not be resized. Their dimensions should // always be the minimum size. See getMinimumSize(JComponent c). return getMinimumSize(c); } class TitleListener implements PropertyChangeListener { public void propertyChange (PropertyChangeEvent e) { if (e.getPropertyName().equals("title")) { button.setText((String)e.getNewValue()); } if (e.getPropertyName().equals("frameIcon")) { button.setIcon((Icon)e.getNewValue()); } } } } Other Java examples (source code examples)Here is a short list of links related to this Java MetalDesktopIconUI.java source code file: |
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