| /* SynthStyle.java -- A set of style properties |
| Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 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.plaf.synth; |
| |
| import gnu.classpath.NotImplementedException; |
| |
| import java.awt.Color; |
| import java.awt.Font; |
| import java.awt.Insets; |
| |
| import javax.swing.Icon; |
| |
| /** |
| * A set of style properties that can be installed on a component. |
| * |
| * @author Roman Kennke (kennke@aicas.com) |
| * |
| * @since 1.5 |
| */ |
| public abstract class SynthStyle |
| { |
| |
| /** |
| * Creates a new <code>SynthStyle</code> object. |
| */ |
| public SynthStyle() |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| } |
| |
| public SynthGraphicsUtils getGraphicsUtils(SynthContext ctx) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return null; |
| } |
| |
| public Color getColor(SynthContext ctx, ColorType type) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return null; |
| } |
| |
| protected abstract Color getColorForState(SynthContext ctx, ColorType type); |
| |
| public Font getFont(SynthContext ctx) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return null; |
| } |
| |
| protected abstract Font getFontForState(SynthContext ctx); |
| |
| public Insets getInsets(SynthContext ctx, Insets result) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return null; |
| } |
| |
| public SynthPainter getPainter(SynthContext ctx) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return null; |
| } |
| |
| public boolean isOpaque(SynthContext ctx) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return true; |
| } |
| |
| public Object get(SynthContext ctx, Object key) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| return null; |
| } |
| |
| public void installDefaults(SynthContext ctx) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| } |
| |
| public void uninstallDefaults(SynthContext ctx) |
| throws NotImplementedException |
| { |
| // FIXME: Implement this correctly. |
| } |
| |
| /** |
| * A convenience method to fetch an integer property. |
| * If the property's value is a {@link Number}, then the |
| * integer value is returned. Otherwise, the default value |
| * is returned. |
| * @param ctx the context |
| * @param key the key to fetch |
| * @param defaultValue the default value |
| * @return the integer value of the property, or the default value |
| */ |
| public int getInt(SynthContext ctx, Object key, int defaultValue) |
| { |
| Object obj = get(ctx, key); |
| if (obj instanceof Number) |
| return ((Number) obj).intValue(); |
| return defaultValue; |
| } |
| |
| /** |
| * A convenience method to fetch an integer property. |
| * If the property's value is a {@link Boolean}, then the |
| * value is returned. Otherwise, the default value |
| * is returned. |
| * @param ctx the context |
| * @param key the key to fetch |
| * @param defaultValue the default value |
| * @return the boolean value of the property, or the default value |
| */ |
| public boolean getBoolean(SynthContext ctx, Object key, |
| boolean defaultValue) |
| { |
| Object obj = get(ctx, key); |
| if (obj instanceof Boolean) |
| return ((Boolean) obj).booleanValue(); |
| return defaultValue; |
| } |
| |
| /** |
| * A convenience method to fetch an Icon-valued property. |
| * If the property's value is an {@link Icon}, then the |
| * value is returned. Otherwise, null is returned. |
| * @param ctx the context |
| * @param key the key to fetch |
| * @return the icon, or null |
| */ |
| public Icon getIcon(SynthContext ctx, Object key) |
| { |
| Object obj = get(ctx, key); |
| if (key instanceof Icon) |
| return (Icon) obj; |
| return null; |
| } |
| |
| /** |
| * A convenience method to fetch a String property. |
| * If the property's value is a {@link String}, then the |
| * value is returned. Otherwise, the default value |
| * is returned. |
| * @param ctx the context |
| * @param key the key to fetch |
| * @param defaultValue the default value |
| * @return the String value of the property, or the default value |
| */ |
| public String getString(SynthContext ctx, Object key, String defaultValue) |
| { |
| Object obj = get(ctx, key); |
| if (obj instanceof String) |
| return (String) obj; |
| return defaultValue; |
| } |
| } |