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Diffstat (limited to 'libjava/javax/swing/UIManager.java')
| -rw-r--r-- | libjava/javax/swing/UIManager.java | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/libjava/javax/swing/UIManager.java b/libjava/javax/swing/UIManager.java new file mode 100644 index 0000000..18eebe3 --- /dev/null +++ b/libjava/javax/swing/UIManager.java @@ -0,0 +1,282 @@ +/* UIManager.java -- + Copyright (C) 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package javax.swing; + +import java.io.*; +import java.awt.*; + +import javax.swing.border.*; +import javax.swing.plaf.*; +import javax.swing.plaf.basic.*; +import javax.swing.plaf.metal.*; + + +import java.beans.*; + + +public class UIManager implements Serializable +{ + static class LookAndFeelInfo + { + String name, clazz; + + LookAndFeelInfo(String name, + String clazz) + { + this.name = name; + this.clazz = clazz; + } + String getName() { return name; } + String getClassName() { return clazz; } + } + + + static LookAndFeelInfo [] installed = { + new LookAndFeelInfo("Metal", + "javax.swing.plaf.metal.MetalLookAndFeel") + }; + + + static LookAndFeel[] aux_installed; + + static LookAndFeel look_and_feel = new MetalLookAndFeel(); + + + UIManager() + { + } + + public static void addPropertyChangeListener(PropertyChangeListener listener) + { + // Add a PropertyChangeListener to the listener list. + } + + public static void addAuxiliaryLookAndFeel(LookAndFeel l) + { + // Add a LookAndFeel to the list of auxiliary look and feels. + if (aux_installed == null) + { + aux_installed = new LookAndFeel[1]; + aux_installed[0] = l; + return; + } + + LookAndFeel[] T = new LookAndFeel[ aux_installed.length+1 ]; + System.arraycopy(aux_installed, 0, + T, 0, + aux_installed.length); + aux_installed = T; + aux_installed[aux_installed.length-1] = l; + } + + public static boolean removeAuxiliaryLookAndFeel(LookAndFeel laf) + { + if (aux_installed == null) + return false; + + for (int i=0;i<aux_installed.length;i++) + { + if (aux_installed[i] == laf) + { + aux_installed[ i ] = aux_installed[aux_installed.length-1]; + + LookAndFeel[] T = new LookAndFeel[ aux_installed.length-1 ]; + System.arraycopy(aux_installed, 0, + T, 0, + aux_installed.length-1); + aux_installed = T; + return true; + } + } + return false; + } + + public static LookAndFeel[] getAuxiliaryLookAndFeels() + { return aux_installed; } + + + public static Object get(Object key) + { return getLookAndFeel().getDefaults().get(key); } + + /** + * Returns a border from the defaults table. + */ + public static Border getBorder(Object key) + { + return (Border) getLookAndFeel().getDefaults().get(key); + } + + /** + * Returns a drawing color from the defaults table. + */ + public static Color getColor(Object key) + { + return (Color) getLookAndFeel().getDefaults().get(key); + } + + /** + * this string can be passed to Class.forName() + */ + public static String getCrossPlatformLookAndFeelClassName() + { + return "javax.swing.plaf.metal.MetalLookAndFeel"; + } + + /** + * Returns the default values for this look and feel. + */ + static UIDefaults getDefaults() + { + return getLookAndFeel().getDefaults(); + } + + /** + * Returns a dimension from the defaults table. + */ + static Dimension getDimension(Object key) + { + System.out.println("UIManager.getDim"); + return new Dimension(200,100); + } + static Font getFont(Object key) + // Returns a drawing font from the defaults table. + { + return (Font) getLookAndFeel().getDefaults().get(key); + } + static Icon getIcon(Object key) + // Returns an Icon from the defaults table. + { + return (Icon) getLookAndFeel().getDefaults().get(key); + } + static Insets getInsets(Object key) + // Returns an Insets object from the defaults table. + { + return (Insets) getLookAndFeel().getDefaults().getInsets(key); + } + + static LookAndFeelInfo[] getInstalledLookAndFeels() + { + return installed; + } + + static int getInt(Object key) + { + Integer x = (Integer) getLookAndFeel().getDefaults().get(key); + if (x == null) + return 0; + return x.intValue(); + } + static LookAndFeel getLookAndFeel() + { + return look_and_feel; + } + + static UIDefaults getLookAndFeelDefaults() + // Returns the default values for this look and feel. + { + return getLookAndFeel().getDefaults(); + } + static String getString(Object key) + // Returns a string from the defaults table. + { + return (String) getLookAndFeel().getDefaults().get(key); + } + static String getSystemLookAndFeelClassName() + // Returns the name of the LookAndFeel class that implements the native systems look and feel if there is one, otherwise the name of the default cross platform LookAndFeel class. + { + return getCrossPlatformLookAndFeelClassName(); + } + + + public static ComponentUI getUI(JComponent target) + // Returns the L&F object that renders the target component. + { + ComponentUI ui = getDefaults().getUI(target); + //System.out.println("GET-UI-> " + ui + ", for " + target); + return ui; + } + + + public static void installLookAndFeel(String name, String className) + // Creates a new look and feel and adds it to the current array. + { + } + public static void installLookAndFeel(LookAndFeelInfo info) + // Adds the specified look and feel to the current array and then calls setInstalledLookAndFeels(javax.swing.UIManager.LookAndFeelInfo[]). + { + } + public static Object put(Object key, Object value) + // Stores an object in the defaults table. + { + return getLookAndFeel().getDefaults().put(key,value); + } + public static void removePropertyChangeListener(PropertyChangeListener listener) + // Remove a PropertyChangeListener from the listener list. + { + } + public static void setInstalledLookAndFeels(UIManager.LookAndFeelInfo[] infos) + // Replaces the current array of installed LookAndFeelInfos. + { + } + public static void setLookAndFeel(LookAndFeel newLookAndFeel) + { + if (look_and_feel != null) + look_and_feel.uninitialize(); + + // Set the current default look and feel using a LookAndFeel object. + look_and_feel = newLookAndFeel; + look_and_feel.initialize(); + + // revalidate(); + // repaint(); + } + + public static void setLookAndFeel(String className) + throws ClassNotFoundException, + InstantiationException, + IllegalAccessException, + UnsupportedLookAndFeelException + { + // Set the current default look and feel using a class name. + Class c = Class.forName(className); + LookAndFeel a = (LookAndFeel) c.newInstance(); // throws class-cast-exception + setLookAndFeel(a); + } + + +} |