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1
19
20 package org.netbeans.modules.j2ee.spi.ejbjar.support;
21
22 import java.awt.Image  ;
23 import javax.swing.Action ;
24 import javax.swing.event.ChangeEvent ;
25 import javax.swing.event.ChangeListener ;
26 import javax.swing.event.EventListenerList ;
27 import org.netbeans.api.java.classpath.ClassPath;
28 import org.netbeans.api.project.Project;
29 import org.netbeans.api.queries.VisibilityQuery;
30 import org.netbeans.modules.j2ee.dd.api.ejb.EjbJar;
31 import org.netbeans.modules.j2ee.spi.ejbjar.EjbNodesFactory;
32 import org.netbeans.modules.j2ee.ejbjar.project.ui.EjbContainerNode;
33 import org.netbeans.modules.j2ee.ejbjar.project.ui.ServerResourceNode;
34 import org.openide.ErrorManager;
35 import org.openide.actions.FindAction;
36 import org.openide.filesystems.FileObject;
37 import org.openide.loaders.ChangeableDataFilter;
38 import org.openide.loaders.DataFilter;
39 import org.openide.loaders.DataFolder;
40 import org.openide.loaders.DataObject;
41 import org.openide.nodes.FilterNode;
42 import org.openide.nodes.Node;
43 import org.openide.util.Lookup;
44 import org.openide.util.NbBundle;
45 import org.openide.util.Utilities;
46 import org.openide.util.actions.SystemAction;
47
48
52 public final class J2eeProjectView {
53
54
60 public static final String CONFIG_FILES_VIEW_NAME = "configurationFiles";
62 private static EjbNodesFactory factoryInstance = null;
63
64 private J2eeProjectView() {
65 }
66
67
70 public static EjbNodesFactory getEjbNodesFactory () {
71 if (factoryInstance == null) {
72 factoryInstance = (EjbNodesFactory) Lookup.getDefault().lookup(EjbNodesFactory.class);
73 }
74 if (factoryInstance == null) {
75 ErrorManager.getDefault().log("No EjbNodesFactory instance available: Enterprise Beans nodes cannot be creater");
76 }
77 return factoryInstance;
78 }
79
80 public static Node createServerResourcesNode (Project p) {
81 return new ServerResourceNode (p);
82 }
83
84 public static Node createEjbsView (EjbJar model, ClassPath srcPath, FileObject ddFile, Project p) {
85 return new EjbContainerNode(model, srcPath, ddFile, p, getEjbNodesFactory());
86 }
87
88 public static Node createConfigFilesView (FileObject folder) {
89 return new DocBaseNode(DataFolder.findFolder(folder));
90 }
91
92 private static final class DocBaseNode extends FilterNode {
93 private static final DataFilter VISIBILITY_QUERY_FILTER = new VisibilityQueryDataFilter();
94
95 private static Image CONFIGURATION_FILES_BADGE =
96 Utilities.loadImage( "org/netbeans/modules/j2ee/ejbjar/project/ui/ejbjar.gif", true );
98 public DocBaseNode(DataFolder folder) {
99 super(folder.getNodeDelegate(), folder.createNodeChildren(VISIBILITY_QUERY_FILTER));
100 }
101
102 public Image getIcon( int type ) {
103 return computeIcon( false, type );
104 }
105
106 public Image getOpenedIcon( int type ) {
107 return computeIcon( true, type );
108 }
109
110 private Image computeIcon( boolean opened, int type ) {
111 Node folderNode = getOriginal();
112 Image image = opened ? folderNode.getOpenedIcon( type ) : folderNode.getIcon( type );
113 return Utilities.mergeImages( image, CONFIGURATION_FILES_BADGE, 7, 7 );
114 }
115
116 public String getName() {
117 return CONFIG_FILES_VIEW_NAME;
118 }
119
120 public String getDisplayName() {
121 return NbBundle.getMessage(J2eeProjectView.class, "LBL_Node_ConfigFiles"); }
123
124 public boolean canCopy() {
125 return false;
126 }
127
128 public boolean canCut() {
129 return false;
130 }
131
132 public boolean canRename() {
133 return false;
134 }
135
136 public boolean canDestroy() {
137 return false;
138 }
139
140 public Action [] getActions( boolean context ) {
141 return new Action [] {
142 SystemAction.get(FindAction.class),
143 };
144 }
145 }
146
147 private static final class VisibilityQueryDataFilter implements ChangeListener , ChangeableDataFilter {
148
149 EventListenerList ell = new EventListenerList ();
150
151 public VisibilityQueryDataFilter() {
152 VisibilityQuery.getDefault().addChangeListener( this );
153 }
154
155 public boolean acceptDataObject(DataObject obj) {
156 FileObject fo = obj.getPrimaryFile();
157 return VisibilityQuery.getDefault().isVisible( fo );
158 }
159
160 public void stateChanged( ChangeEvent e) {
161 Object [] listeners = ell.getListenerList();
162 ChangeEvent event = null;
163 for (int i = listeners.length-2; i>=0; i-=2) {
164 if (listeners[i] == ChangeListener .class) {
165 if ( event == null) {
166 event = new ChangeEvent ( this );
167 }
168 ((ChangeListener )listeners[i+1]).stateChanged( event );
169 }
170 }
171 }
172
173 public void addChangeListener( ChangeListener listener ) {
174 ell.add( ChangeListener .class, listener );
175 }
176
177 public void removeChangeListener( ChangeListener listener ) {
178 ell.remove( ChangeListener .class, listener );
179 }
180
181 }
182
183
184 }
185 |
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