001: /*
002: * Copyright (c) 2001-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
003: *
004: * Redistribution and use in source and binary forms, with or without
005: * modification, are permitted provided that the following conditions are met:
006: *
007: * o Redistributions of source code must retain the above copyright notice,
008: * this list of conditions and the following disclaimer.
009: *
010: * o Redistributions in binary form must reproduce the above copyright notice,
011: * this list of conditions and the following disclaimer in the documentation
012: * and/or other materials provided with the distribution.
013: *
014: * o Neither the name of JGoodies Karsten Lentzsch nor the names of
015: * its contributors may be used to endorse or promote products derived
016: * from this software without specific prior written permission.
017: *
018: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
020: * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
021: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
022: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
023: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
025: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
026: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
027: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029: */
030:
031: package com.jgoodies.looks.plastic;
032:
033: import java.beans.PropertyChangeEvent;
034: import java.beans.PropertyChangeListener;
035:
036: import javax.swing.JComponent;
037: import javax.swing.JScrollPane;
038: import javax.swing.LookAndFeel;
039: import javax.swing.plaf.ComponentUI;
040: import javax.swing.plaf.metal.MetalScrollPaneUI;
041:
042: import com.jgoodies.looks.Options;
043:
044: /**
045: * The JGoodies Plastic L&Fl implementation of <code>ScrollPaneUI</code>.
046: * Installs an etched border if the client property
047: * <code>Options.IS_ETCHED_KEY</code> is set.
048: *
049: * @author Karsten Lentzsch
050: * @version $Revision: 1.3 $
051: *
052: * @see com.jgoodies.looks.Options#IS_ETCHED_KEY
053: */
054: public final class PlasticScrollPaneUI extends MetalScrollPaneUI {
055:
056: /**
057: * Holds the listener that handles changes in the etched border property.
058: */
059: private PropertyChangeListener borderStyleChangeHandler;
060:
061: public static ComponentUI createUI(JComponent b) {
062: return new PlasticScrollPaneUI();
063: }
064:
065: protected void installDefaults(JScrollPane scrollPane) {
066: super .installDefaults(scrollPane);
067: installEtchedBorder(scrollPane);
068: }
069:
070: // Managing the Etched Property *******************************************
071:
072: public void installListeners(JScrollPane scrollPane) {
073: super .installListeners(scrollPane);
074: borderStyleChangeHandler = new BorderStyleChangeHandler();
075: scrollPane.addPropertyChangeListener(Options.IS_ETCHED_KEY,
076: borderStyleChangeHandler);
077: }
078:
079: protected void uninstallListeners(JComponent c) {
080: ((JScrollPane) c).removePropertyChangeListener(
081: Options.IS_ETCHED_KEY, borderStyleChangeHandler);
082: super .uninstallListeners(c);
083: }
084:
085: protected void installEtchedBorder(JScrollPane scrollPane) {
086: Object value = scrollPane
087: .getClientProperty(Options.IS_ETCHED_KEY);
088: boolean hasEtchedBorder = Boolean.TRUE.equals(value);
089: LookAndFeel.installBorder(scrollPane,
090: hasEtchedBorder ? "ScrollPane.etchedBorder"
091: : "ScrollPane.border");
092: }
093:
094: private class BorderStyleChangeHandler implements
095: PropertyChangeListener {
096:
097: public void propertyChange(PropertyChangeEvent evt) {
098: JScrollPane scrollPane = (JScrollPane) evt.getSource();
099: installEtchedBorder(scrollPane);
100: }
101:
102: }
103:
104: }
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