| /* |
| * Copyright 1997-2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package javax.swing.plaf.multi; |
| |
| import java.util.Vector; |
| import java.lang.reflect.Method; |
| import javax.swing.*; |
| import javax.swing.plaf.*; |
| |
| /** |
| * <p>A multiplexing look and feel that allows more than one UI |
| * to be associated with a component at the same time. |
| * The primary look and feel is called |
| * the <em>default</em> look and feel, |
| * and the other look and feels are called <em>auxiliary</em>. |
| * <p> |
| * |
| * For further information, see |
| * <a href="doc-files/multi_tsc.html" target="_top">Using the |
| * Multiplexing Look and Feel.</a> |
| * |
| * <p> |
| * <strong>Warning:</strong> |
| * Serialized objects of this class will not be compatible with |
| * future Swing releases. The current serialization support is |
| * appropriate for short term storage or RMI between applications running |
| * the same version of Swing. As of 1.4, support for long term storage |
| * of all JavaBeans<sup><font size="-2">TM</font></sup> |
| * has been added to the <code>java.beans</code> package. |
| * Please see {@link java.beans.XMLEncoder}. |
| * |
| * @see UIManager#addAuxiliaryLookAndFeel |
| * @see javax.swing.plaf.multi |
| * |
| * @author Willie Walker |
| */ |
| public class MultiLookAndFeel extends LookAndFeel { |
| |
| ////////////////////////////// |
| // LookAndFeel methods |
| ////////////////////////////// |
| |
| /** |
| * Returns a string, suitable for use in menus, |
| * that identifies this look and feel. |
| * |
| * @return a string such as "Multiplexing Look and Feel" |
| */ |
| public String getName() { |
| return "Multiplexing Look and Feel"; |
| } |
| |
| /** |
| * Returns a string, suitable for use by applications/services, |
| * that identifies this look and feel. |
| * |
| * @return "Multiplex" |
| */ |
| public String getID() { |
| return "Multiplex"; |
| } |
| |
| /** |
| * Returns a one-line description of this look and feel. |
| * |
| * @return a descriptive string such as "Allows multiple UI instances per component instance" |
| */ |
| public String getDescription() { |
| return "Allows multiple UI instances per component instance"; |
| } |
| |
| /** |
| * Returns <code>false</code>; |
| * this look and feel is not native to any platform. |
| * |
| * @return <code>false</code> |
| */ |
| public boolean isNativeLookAndFeel() { |
| return false; |
| } |
| |
| /** |
| * Returns <code>true</code>; |
| * every platform permits this look and feel. |
| * |
| * @return <code>true</code> |
| */ |
| public boolean isSupportedLookAndFeel() { |
| return true; |
| } |
| |
| /** |
| * Creates, initializes, and returns |
| * the look and feel specific defaults. |
| * For this look and feel, |
| * the defaults consist solely of |
| * mappings of UI class IDs |
| * (such as "ButtonUI") |
| * to <code>ComponentUI</code> class names |
| * (such as "javax.swing.plaf.multi.MultiButtonUI"). |
| * |
| * @return an initialized <code>UIDefaults</code> object |
| * @see javax.swing.JComponent#getUIClassID |
| */ |
| public UIDefaults getDefaults() { |
| String packageName = "javax.swing.plaf.multi.Multi"; |
| Object[] uiDefaults = { |
| "ButtonUI", packageName + "ButtonUI", |
| "CheckBoxMenuItemUI", packageName + "MenuItemUI", |
| "CheckBoxUI", packageName + "ButtonUI", |
| "ColorChooserUI", packageName + "ColorChooserUI", |
| "ComboBoxUI", packageName + "ComboBoxUI", |
| "DesktopIconUI", packageName + "DesktopIconUI", |
| "DesktopPaneUI", packageName + "DesktopPaneUI", |
| "EditorPaneUI", packageName + "TextUI", |
| "FileChooserUI", packageName + "FileChooserUI", |
| "FormattedTextFieldUI", packageName + "TextUI", |
| "InternalFrameUI", packageName + "InternalFrameUI", |
| "LabelUI", packageName + "LabelUI", |
| "ListUI", packageName + "ListUI", |
| "MenuBarUI", packageName + "MenuBarUI", |
| "MenuItemUI", packageName + "MenuItemUI", |
| "MenuUI", packageName + "MenuItemUI", |
| "OptionPaneUI", packageName + "OptionPaneUI", |
| "PanelUI", packageName + "PanelUI", |
| "PasswordFieldUI", packageName + "TextUI", |
| "PopupMenuSeparatorUI", packageName + "SeparatorUI", |
| "PopupMenuUI", packageName + "PopupMenuUI", |
| "ProgressBarUI", packageName + "ProgressBarUI", |
| "RadioButtonMenuItemUI", packageName + "MenuItemUI", |
| "RadioButtonUI", packageName + "ButtonUI", |
| "RootPaneUI", packageName + "RootPaneUI", |
| "ScrollBarUI", packageName + "ScrollBarUI", |
| "ScrollPaneUI", packageName + "ScrollPaneUI", |
| "SeparatorUI", packageName + "SeparatorUI", |
| "SliderUI", packageName + "SliderUI", |
| "SpinnerUI", packageName + "SpinnerUI", |
| "SplitPaneUI", packageName + "SplitPaneUI", |
| "TabbedPaneUI", packageName + "TabbedPaneUI", |
| "TableHeaderUI", packageName + "TableHeaderUI", |
| "TableUI", packageName + "TableUI", |
| "TextAreaUI", packageName + "TextUI", |
| "TextFieldUI", packageName + "TextUI", |
| "TextPaneUI", packageName + "TextUI", |
| "ToggleButtonUI", packageName + "ButtonUI", |
| "ToolBarSeparatorUI", packageName + "SeparatorUI", |
| "ToolBarUI", packageName + "ToolBarUI", |
| "ToolTipUI", packageName + "ToolTipUI", |
| "TreeUI", packageName + "TreeUI", |
| "ViewportUI", packageName + "ViewportUI", |
| }; |
| |
| UIDefaults table = new MultiUIDefaults(uiDefaults.length / 2, 0.75f); |
| table.putDefaults(uiDefaults); |
| return table; |
| } |
| |
| /////////////////////////////// |
| // Utility methods for the UI's |
| /////////////////////////////// |
| |
| /** |
| * Creates the <code>ComponentUI</code> objects |
| * required to present |
| * the <code>target</code> component, |
| * placing the objects in the <code>uis</code> vector and |
| * returning the |
| * <code>ComponentUI</code> object |
| * that best represents the component's UI. |
| * This method finds the <code>ComponentUI</code> objects |
| * by invoking |
| * <code>getDefaults().getUI(target)</code> on each |
| * default and auxiliary look and feel currently in use. |
| * The first UI object this method adds |
| * to the <code>uis</code> vector |
| * is for the default look and feel. |
| * <p> |
| * This method is invoked by the <code>createUI</code> method |
| * of <code>MultiXxxxUI</code> classes. |
| * |
| * @param mui the <code>ComponentUI</code> object |
| * that represents the complete UI |
| * for the <code>target</code> component; |
| * this should be an instance |
| * of one of the <code>MultiXxxxUI</code> classes |
| * @param uis a <code>Vector</code>; |
| * generally this is the <code>uis</code> field |
| * of the <code>mui</code> argument |
| * @param target a component whose UI is represented by <code>mui</code> |
| * |
| * @return <code>mui</code> if the component has any auxiliary UI objects; |
| * otherwise, returns the UI object for the default look and feel |
| * or <code>null</code> if the default UI object couldn't be found |
| * |
| * @see javax.swing.UIManager#getAuxiliaryLookAndFeels |
| * @see javax.swing.UIDefaults#getUI |
| * @see MultiButtonUI#uis |
| * @see MultiButtonUI#createUI |
| */ |
| public static ComponentUI createUIs(ComponentUI mui, |
| Vector uis, |
| JComponent target) { |
| ComponentUI ui; |
| |
| // Make sure we can at least get the default UI |
| // |
| ui = UIManager.getDefaults().getUI(target); |
| if (ui != null) { |
| uis.addElement(ui); |
| LookAndFeel[] auxiliaryLookAndFeels; |
| auxiliaryLookAndFeels = UIManager.getAuxiliaryLookAndFeels(); |
| if (auxiliaryLookAndFeels != null) { |
| for (int i = 0; i < auxiliaryLookAndFeels.length; i++) { |
| ui = auxiliaryLookAndFeels[i].getDefaults().getUI(target); |
| if (ui != null) { |
| uis.addElement(ui); |
| } |
| } |
| } |
| } else { |
| return null; |
| } |
| |
| // Don't bother returning the multiplexing UI if all we did was |
| // get a UI from just the default look and feel. |
| // |
| if (uis.size() == 1) { |
| return (ComponentUI) uis.elementAt(0); |
| } else { |
| return mui; |
| } |
| } |
| |
| /** |
| * Creates an array, |
| * populates it with UI objects from the passed-in vector, |
| * and returns the array. |
| * If <code>uis</code> is null, |
| * this method returns an array with zero elements. |
| * If <code>uis</code> is an empty vector, |
| * this method returns <code>null</code>. |
| * A run-time error occurs if any objects in the <code>uis</code> vector |
| * are not of type <code>ComponentUI</code>. |
| * |
| * @param uis a vector containing <code>ComponentUI</code> objects |
| * @return an array equivalent to the passed-in vector |
| * |
| */ |
| protected static ComponentUI[] uisToArray(Vector uis) { |
| if (uis == null) { |
| return new ComponentUI[0]; |
| } else { |
| int count = uis.size(); |
| if (count > 0) { |
| ComponentUI[] u = new ComponentUI[count]; |
| for (int i = 0; i < count; i++) { |
| u[i] = (ComponentUI)uis.elementAt(i); |
| } |
| return u; |
| } else { |
| return null; |
| } |
| } |
| } |
| } |
| |
| /** |
| * We want the Multiplexing LookAndFeel to be quiet and fallback |
| * gracefully if it cannot find a UI. This class overrides the |
| * getUIError method of UIDefaults, which is the method that |
| * emits error messages when it cannot find a UI class in the |
| * LAF. |
| */ |
| class MultiUIDefaults extends UIDefaults { |
| MultiUIDefaults(int initialCapacity, float loadFactor) { |
| super(initialCapacity, loadFactor); |
| } |
| protected void getUIError(String msg) { |
| System.err.println("Multiplexing LAF: " + msg); |
| } |
| } |