001: /*
002: * Copyright (c) 2005-2008 Substance Kirill Grouchnikov. 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 Substance Kirill Grouchnikov 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: package org.jvnet.substance;
031:
032: import java.io.File;
033: import java.util.HashMap;
034: import java.util.Map;
035:
036: import javax.swing.*;
037: import javax.swing.filechooser.FileView;
038: import javax.swing.plaf.ComponentUI;
039: import javax.swing.plaf.basic.BasicFileChooserUI;
040: import javax.swing.plaf.metal.MetalFileChooserUI;
041:
042: import org.jvnet.substance.utils.*;
043:
044: /**
045: * UI for file chooser in <b>Substance</b> look and feel. The
046: * {@link BasicFileChooserUI} can't be used on its own (creates an empty
047: * dialog).
048: *
049: * @author Kirill Grouchnikov
050: */
051: public class SubstanceFileChooserUI extends MetalFileChooserUI {
052: /**
053: * Custom file view - for system icons on the files.
054: */
055: private final SubstanceFileView fileView = new SubstanceFileView();
056:
057: /**
058: * Custom file view implementation that returns system-specific file icons.
059: *
060: * @author Kirill Grouchnikov
061: */
062: private class SubstanceFileView extends BasicFileView {
063: /**
064: * Cache for the file icons.
065: */
066: private final Map<String, Icon> pathIconCache = new HashMap<String, Icon>();
067:
068: /*
069: * (non-Javadoc)
070: *
071: * @see javax.swing.plaf.basic.BasicFileChooserUI$BasicFileView#getCachedIcon(java.io.File)
072: */
073: @Override
074: public Icon getCachedIcon(File f) {
075: return pathIconCache.get(f.getPath());
076: }
077:
078: /*
079: * (non-Javadoc)
080: *
081: * @see javax.swing.plaf.basic.BasicFileChooserUI$BasicFileView#getIcon(java.io.File)
082: */
083: @Override
084: public Icon getIcon(File f) {
085: Icon icon = getCachedIcon(f);
086: if (icon != null)
087: return icon;
088:
089: icon = getDefaultIcon(f);
090: // System.out.println("System : " + f.getAbsolutePath() + " --> "
091: // + icon);
092: if (icon == null) {
093: icon = super .getIcon(f);
094: if (icon == null) {
095: icon = new ImageIcon(SubstanceCoreUtilities
096: .getBlankImage(8, 8));
097: }
098: // System.out.println("Super : " + f.getAbsolutePath() + " --> "
099: // + icon);
100: }
101: cacheIcon(f, icon);
102: return icon;
103: }
104:
105: /*
106: * (non-Javadoc)
107: *
108: * @see javax.swing.plaf.basic.BasicFileChooserUI$BasicFileView#cacheIcon(java.io.File,
109: * javax.swing.Icon)
110: */
111: @Override
112: public void cacheIcon(File f, Icon icon) {
113: pathIconCache.put(f.getPath(), icon);
114: }
115:
116: /*
117: * (non-Javadoc)
118: *
119: * @see javax.swing.plaf.basic.BasicFileChooserUI$BasicFileView#clearIconCache()
120: */
121: @Override
122: public void clearIconCache() {
123: pathIconCache.clear();
124: }
125:
126: /**
127: * Returns the default file icon.
128: *
129: * @param f
130: * File.
131: * @return File icon.
132: */
133: public Icon getDefaultIcon(File f) {
134: JFileChooser fileChooser = getFileChooser();
135: Icon icon = fileChooser.getFileSystemView()
136: .getSystemIcon(f);
137:
138: if (SubstanceCoreUtilities
139: .useThemedDefaultIcon(fileChooser)) {
140: icon = new ImageIcon(SubstanceImageCreator
141: .getThemeImage(fileChooser, icon,
142: SubstanceThemeUtilities.getTheme(
143: fileChooser,
144: ComponentState.DEFAULT), true));
145: }
146: return icon;
147: }
148: }
149:
150: public static ComponentUI createUI(JComponent c) {
151: return new SubstanceFileChooserUI((JFileChooser) c);
152: }
153:
154: /**
155: * Creates the UI delegate for the specified file chooser.
156: *
157: * @param filechooser
158: * File chooser.
159: */
160: public SubstanceFileChooserUI(JFileChooser filechooser) {
161: super (filechooser);
162: }
163:
164: /*
165: * (non-Javadoc)
166: *
167: * @see javax.swing.plaf.basic.BasicFileChooserUI#getFileView(javax.swing.JFileChooser)
168: */
169: @Override
170: public FileView getFileView(JFileChooser fc) {
171: return fileView;
172: }
173: }
|