mirror of git://gcc.gnu.org/git/gcc.git
244 lines
8.9 KiB
Java
244 lines
8.9 KiB
Java
/* MultiLookAndFeel.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.plaf.multi;
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import java.util.Vector;
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import javax.swing.JComponent;
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import javax.swing.LookAndFeel;
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import javax.swing.UIDefaults;
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import javax.swing.UIManager;
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import javax.swing.plaf.ComponentUI;
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/**
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* A look and feel that provides the ability to use auxiliary look and feels
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* in addition to the primary look and feel.
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*/
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public class MultiLookAndFeel extends LookAndFeel
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{
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/**
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* Creates a new instance of the look and feel.
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*/
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public MultiLookAndFeel()
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{
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// Nothing to do here.
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}
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/**
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* Returns the name for the look and feel.
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*
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* @return "Multiplexing Look and Feel".
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*/
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public String getName()
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{
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return "Multiplexing Look and Feel";
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}
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/**
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* Returns an identifier for the look and feel.
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*
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* @return "Multiplex".
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*/
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public String getID()
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{
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return "Multiplex";
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}
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/**
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* Returns a description of the look and feel.
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*
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* @return A description of the look and feel.
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*/
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public String getDescription()
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{
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return "Allows multiple UI instances per component instance";
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}
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/**
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* Returns <code>false</code> to indicate that this look and feel is not
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* native to any platform.
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*
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* @return <code>false</code>.
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*/
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public boolean isNativeLookAndFeel()
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{
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return false;
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}
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/**
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* Returns <code>true</code> always, since this look and feel is supported on
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* all platforms.
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*
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* @return <code>true</code>.
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*/
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public boolean isSupportedLookAndFeel()
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{
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return true;
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}
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/**
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* Creates and returns the UI defaults for this look and feel.
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*
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* @return The UI defaults.
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*/
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public UIDefaults getDefaults()
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{
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UIDefaults defaults = new UIDefaults();
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defaults.put("ButtonUI", "javax.swing.plaf.multi.MultiButtonUI");
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defaults.put("CheckBoxUI", "javax.swing.plaf.multi.MultiButtonUI");
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defaults.put("CheckBoxMenuItemUI", "javax.swing.plaf.multi.MultiMenuItemUI");
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defaults.put("ColorChooserUI",
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"javax.swing.plaf.multi.MultiColorChooserUI");
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defaults.put("ComboBoxUI", "javax.swing.plaf.multi.MultiComboBoxUI");
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defaults.put("DesktopPaneUI", "javax.swing.plaf.multi.MultiDesktopPaneUI");
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defaults.put("DesktopIconUI", "javax.swing.plaf.multi.MultiDesktopIconUI");
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defaults.put("EditorPaneUI", "javax.swing.plaf.multi.MultiTextUI");
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defaults.put("FileChooserUI", "javax.swing.plaf.multi.MultiFileChooserUI");
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defaults.put("FormattedTextFieldUI", "javax.swing.plaf.multi.MultiTextUI");
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defaults.put("InternalFrameUI",
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"javax.swing.plaf.multi.MultiInternalFrameUI");
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defaults.put("LabelUI", "javax.swing.plaf.multi.MultiLabelUI");
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defaults.put("ListUI", "javax.swing.plaf.multi.MultiListUI");
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defaults.put("MenuItemUI", "javax.swing.plaf.multi.MultiMenuItemUI");
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defaults.put("MenuUI", "javax.swing.plaf.multi.MultiMenuItemUI");
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defaults.put("MenuBarUI", "javax.swing.plaf.multi.MultiMenuBarUI");
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defaults.put("OptionPaneUI", "javax.swing.plaf.multi.MultiOptionPaneUI");
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defaults.put("PanelUI", "javax.swing.plaf.multi.MultiPanelUI");
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defaults.put("PasswordFieldUI", "javax.swing.plaf.multi.MultiTextUI");
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defaults.put("PopupMenuUI", "javax.swing.plaf.multi.MultiPopupMenuUI");
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defaults.put("PopupMenuSeparatorUI",
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"javax.swing.plaf.multi.MultiSeparatorUI");
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defaults.put("ProgressBarUI", "javax.swing.plaf.multi.MultiProgressBarUI");
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defaults.put("RadioButtonUI", "javax.swing.plaf.multi.MultiButtonUI");
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defaults.put("RadioButtonMenuItemUI",
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"javax.swing.plaf.multi.MultiMenuItemUI");
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defaults.put("RootPaneUI", "javax.swing.plaf.multi.MultiRootPaneUI");
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defaults.put("ScrollBarUI", "javax.swing.plaf.multi.MultiScrollBarUI");
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defaults.put("ScrollPaneUI", "javax.swing.plaf.multi.MultiScrollPaneUI");
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defaults.put("SeparatorUI", "javax.swing.plaf.multi.MultiSeparatorUI");
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defaults.put("SliderUI", "javax.swing.plaf.multi.MultiSliderUI");
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defaults.put("SpinnerUI", "javax.swing.plaf.multi.MultiSpinnerUI");
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defaults.put("SplitPaneUI", "javax.swing.plaf.multi.MultiSplitPaneUI");
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defaults.put("TabbedPaneUI", "javax.swing.plaf.multi.MultiTabbedPaneUI");
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defaults.put("TableHeaderUI", "javax.swing.plaf.multi.MultiTableHeaderUI");
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defaults.put("TableUI", "javax.swing.plaf.multi.MultiTableUI");
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defaults.put("TextAreaUI", "javax.swing.plaf.multi.MultiTextUI");
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defaults.put("TextFieldUI", "javax.swing.plaf.multi.MultiTextUI");
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defaults.put("TextPaneUI", "javax.swing.plaf.multi.MultiTextUI");
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defaults.put("ToggleButtonUI", "javax.swing.plaf.multi.MultiButtonUI");
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defaults.put("ToolBarSeparatorUI",
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"javax.swing.plaf.multi.MultiSeparatorUI");
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defaults.put("ToolBarUI", "javax.swing.plaf.multi.MultiToolBarUI");
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defaults.put("ToolTipUI", "javax.swing.plaf.multi.MultiToolTipUI");
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defaults.put("ViewportUI", "javax.swing.plaf.multi.MultiViewportUI");
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return defaults;
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}
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/**
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* Creates the UI delegates for the <code>target</code> component and
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* returns a multiplexing UI delegate (<code>mui</code>) if there are
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* multiple delegates.
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*
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* @param mui a multiplexing UI delegate appropriate for the component.
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* @param uis a vector into which the UI delegates will be added.
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* @param target the target component.
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*
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* @return A UI delegate.
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*/
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public static ComponentUI createUIs(ComponentUI mui, Vector uis,
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JComponent target)
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{
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// get primary UI delegate for 'target', and add it to uis
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ComponentUI ui = null;
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LookAndFeel primary = UIManager.getLookAndFeel();
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if (primary != null)
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{
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ui = UIManager.getUI(target);
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uis.add(ui);
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}
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// for any auxiliary look and feels in use, get the UI delegate and add
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// it to uis
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LookAndFeel[] auxlafs = UIManager.getAuxiliaryLookAndFeels();
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for (int i = 0; i < auxlafs.length; i++)
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{
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LookAndFeel auxlaf = auxlafs[i];
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// FIXME: here I call getDefaults() to get the UI delegate from the
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// auxiliary look and feel. But getDefaults() creates a new set of
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// defaults every time it is called, which is wasteful. Unfortunately
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// I cannot find another way to get the UI delegate, so I'm doing it
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// anyway...
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UIDefaults defaults = auxlaf.getDefaults();
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ui = defaults.getUI(target);
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if (ui != null)
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uis.add(ui);
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}
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// if uis contains more than 1 delegate, return mui, otherwise return
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// the primary delegate
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if (uis.size() > 1)
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return mui;
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else
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return ui;
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}
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/**
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* Returns an array containing the same {@link ComponentUI} instances as
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* <code>uis</code>. If <code>uis</code> is <code>null</code>, a zero-length
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* array is returned.
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*
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* @param uis a list of {@link ComponentUI} references (<code>null</code>
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* permitted).
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*
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* @return An array containing the same {@link ComponentUI} instances as
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* <code>uis</code>, or <code>null</code> if <code>uis</code> is
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* empty.
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*/
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protected static ComponentUI[] uisToArray(Vector uis)
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{
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if (uis == null)
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return new ComponentUI[0];
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int size = uis.size();
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if (size == 0)
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return null;
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ComponentUI[] result = new ComponentUI[size];
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uis.copyInto(result);
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return result;
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}
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}
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