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1
19
20 package org.netbeans.modules.j2ee.earproject.ui;
21
22 import java.awt.Image  ;
23 import java.util.ArrayList ;
24 import java.util.Collections ;
25 import java.util.List ;
26 import javax.swing.Action ;
27 import javax.swing.event.ChangeEvent ;
28 import javax.swing.event.ChangeListener ;
29 import javax.swing.event.EventListenerList ;
30 import org.netbeans.api.project.Project;
31 import org.netbeans.api.queries.VisibilityQuery;
32 import org.netbeans.modules.j2ee.earproject.ui.customizer.EarProjectProperties;
33 import org.netbeans.modules.j2ee.spi.ejbjar.support.J2eeProjectView;
34 import org.netbeans.spi.project.support.ant.AntProjectHelper;
35 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
36 import org.openide.actions.FindAction;
37 import org.openide.filesystems.FileAttributeEvent;
38 import org.openide.filesystems.FileChangeListener;
39 import org.openide.filesystems.FileEvent;
40 import org.openide.filesystems.FileObject;
41 import org.openide.filesystems.FileRenameEvent;
42 import org.openide.filesystems.FileUtil;
43 import org.openide.loaders.ChangeableDataFilter;
44 import org.openide.loaders.DataFilter;
45 import org.openide.loaders.DataFolder;
46 import org.openide.loaders.DataObject;
47 import org.openide.nodes.Children;
48 import org.openide.nodes.FilterNode;
49 import org.openide.nodes.Node;
50 import org.openide.util.NbBundle;
51 import org.openide.util.Utilities;
52 import org.openide.util.WeakListeners;
53 import org.openide.util.actions.SystemAction;
54
55 class ArchiveViews {
56
57 private ArchiveViews() {
58 }
59
60 static final class LogicalViewChildren extends Children.Keys implements FileChangeListener {
61
62
64 private static final String KEY_DOC_BASE = "docBase"; private static final String KEY_SETUP_DIR = "setupDir";
67 private final Project project;
68 private final AntProjectHelper helper;
69 private final PropertyEvaluator evaluator;
70 private final FileObject projectDir;
71
72 public LogicalViewChildren (Project project, AntProjectHelper helper, PropertyEvaluator evaluator) {
73 assert project != null;
74 this.project = project;
75 assert helper != null;
76 this.helper = helper;
77 projectDir = helper.getProjectDirectory();
78 this.evaluator = evaluator;
79 }
80
81 protected void addNotify() {
82 super.addNotify();
83 projectDir.addFileChangeListener(FileUtil.weakFileChangeListener(this, projectDir));
84 createNodes();
85 }
86
87 private void createNodes() {
88 List <String > keys = new ArrayList <String >();
89
90 DataFolder docBaseDir = getFolder(EarProjectProperties.META_INF);
91 if (docBaseDir != null) {
92 keys.add(KEY_DOC_BASE);
93 }
94 keys.add(KEY_SETUP_DIR);
95
96 setKeys(keys);
97 }
98
99 protected void removeNotify() {
100 setKeys(Collections.EMPTY_SET);
101 projectDir.removeFileChangeListener(this);
102 super.removeNotify();
103 }
104
105 protected Node[] createNodes(Object key) {
106 Node n = null;
107 if (key == KEY_DOC_BASE) {
108 n = new DocBaseNode (getFolder(EarProjectProperties.META_INF));
109 } else if (key == KEY_SETUP_DIR) {
110 n = J2eeProjectView.createServerResourcesNode(project);
111 }
112 return n == null ? new Node[0] : new Node[] {n};
113 }
114
115 private DataFolder getFolder(String propName) {
116 String prop = evaluator.getProperty (propName);
117 if (prop != null) {
118 FileObject fo = helper.resolveFileObject(prop);
119 if (fo != null && fo.isValid() && fo.isFolder()) {
120 DataFolder df = DataFolder.findFolder(fo);
121 return df;
122 }
123 }
124 return null;
125 }
126
127 public void fileAttributeChanged(FileAttributeEvent fe) {
129 }
130
131 public void fileChanged(FileEvent fe) {
132 }
133
134 public void fileDataCreated(FileEvent fe) {
135 }
136
137 public void fileDeleted(FileEvent fe) {
138 createNodes();
140 }
141
142 public void fileFolderCreated(FileEvent fe) {
143 createNodes();
145 }
146
147 public void fileRenamed(FileRenameEvent fe) {
148 createNodes();
150 }
151 }
152
153 private static final class VisibilityQueryDataFilter implements ChangeListener , ChangeableDataFilter {
154
155 EventListenerList ell = new EventListenerList ();
156
157 public VisibilityQueryDataFilter() {
158 VisibilityQuery.getDefault().addChangeListener( this );
159 }
160
161 public boolean acceptDataObject(DataObject obj) {
162 FileObject fo = obj.getPrimaryFile();
163 return VisibilityQuery.getDefault().isVisible( fo );
164 }
165
166 public void stateChanged( ChangeEvent e) {
167 Object [] listeners = ell.getListenerList();
168 ChangeEvent event = null;
169 for (int i = listeners.length-2; i>=0; i-=2) {
170 if (listeners[i] == ChangeListener .class) {
171 if ( event == null) {
172 event = new ChangeEvent ( this );
173 }
174 ((ChangeListener )listeners[i+1]).stateChanged( event );
175 }
176 }
177 }
178
179 public void addChangeListener( ChangeListener listener ) {
180 ell.add( ChangeListener .class, listener );
181 }
182
183 public void removeChangeListener( ChangeListener listener ) {
184 ell.remove( ChangeListener .class, listener );
185 }
186
187 }
188
189 private static final class DocBaseNode extends FilterNode {
190
191 private static final DataFilter VISIBILITY_QUERY_FILTER = new VisibilityQueryDataFilter();
192 private static final Image CONFIGURATION_FILES_BADGE = Utilities.loadImage( "org/netbeans/modules/j2ee/earproject/ui/resources/archive.gif", true );
194 public DocBaseNode(DataFolder folder) {
195 super(folder.getNodeDelegate(), folder.createNodeChildren(VISIBILITY_QUERY_FILTER));
196 }
197
198 public Image getIcon( int type ) {
199 return computeIcon( false, type );
200 }
201
202 public Image getOpenedIcon( int type ) {
203 return computeIcon( true, type );
204 }
205
206 private Image computeIcon( boolean opened, int type ) {
207 Node folderNode = getOriginal();
208 Image image = opened ? folderNode.getOpenedIcon( type ) : folderNode.getIcon( type );
209 return Utilities.mergeImages( image, CONFIGURATION_FILES_BADGE, 7, 7 );
210 }
211
212 public boolean canCopy() {
213 return false;
214 }
215
216 public boolean canCut() {
217 return false;
218 }
219
220 public boolean canRename() {
221 return false;
222 }
223
224 public boolean canDestroy() {
225 return false;
226 }
227
228 public Action [] getActions( boolean context ) {
229 return new Action [] {
230 SystemAction.get(FindAction.class),
235 };
240 }
241
242 public String getDisplayName() {
243 return NbBundle.getMessage(ArchiveViews.class, "LBL_Node_DocBase"); }
245 }
246 }
247 |
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