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19 package org.netbeans.bluej.ui.window;
20
21 import java.awt.BorderLayout  ;
22 import java.awt.Dimension ;
23 import java.awt.event.ActionEvent ;
24 import java.awt.event.ActionListener ;
25 import java.awt.event.ItemEvent ;
26 import java.awt.event.ItemListener ;
27 import java.beans.PropertyChangeEvent ;
28 import java.beans.PropertyChangeListener ;
29 import java.io.Serializable ;
30 import java.util.Arrays ;
31 import javax.swing.ActionMap ;
32 import javax.swing.BorderFactory ;
33 import javax.swing.DefaultComboBoxModel ;
34 import javax.swing.JButton ;
35 import javax.swing.JComboBox ;
36 import javax.swing.JList ;
37 import javax.swing.JPanel ;
38 import javax.swing.text.DefaultEditorKit ;
39 import org.netbeans.api.project.Project;
40 import org.netbeans.api.project.ui.OpenProjects;
41 import org.netbeans.bluej.api.BluejLogicalViewProvider;
42 import org.openide.ErrorManager;
43 import org.openide.explorer.ExplorerManager;
44 import org.openide.explorer.ExplorerUtils;
45 import org.openide.explorer.view.ListView;
46 import org.openide.nodes.AbstractNode;
47 import org.openide.nodes.Children;
48 import org.openide.nodes.Node;
49 import org.openide.util.Lookup;
50 import org.openide.util.NbBundle;
51 import org.openide.util.Utilities;
52 import org.openide.util.lookup.Lookups;
53 import org.openide.util.lookup.ProxyLookup;
54 import org.openide.windows.TopComponent;
55 import org.openide.windows.WindowManager;
56
57
60 public final class BluejViewTopComponent extends TopComponent implements ExplorerManager.Provider {
61
62 private static final long serialVersionUID = 1L;
63
64 private static BluejViewTopComponent instance;
65
66 static final String ICON_PATH = "org/netbeans/bluej/ui/window/bluejview.png";
68 private static final String PREFERRED_ID = "BluejViewTopComponent"; private ListView view;
70 private ExplorerManager manager;
71
72 private ItemListener itemListener;
73 private LookupProvider lookProvider;
74
75 private BluejViewTopComponent() {
76 manager = new ExplorerManager();
77 ActionMap map = getActionMap();
78 map.put(DefaultEditorKit.copyAction, ExplorerUtils.actionCopy(manager));
79 map.put(DefaultEditorKit.cutAction, ExplorerUtils.actionCut(manager));
80 map.put(DefaultEditorKit.pasteAction, ExplorerUtils.actionPaste(manager));
81 map.put("delete", ExplorerUtils.actionDelete(manager, true));
83 initComponents();
84 setName(NbBundle.getMessage(BluejViewTopComponent.class, "CTL_BluejViewTopComponent"));
85 setToolTipText(NbBundle.getMessage(BluejViewTopComponent.class, "HINT_BluejViewTopComponent"));
86 setIcon(Utilities.loadImage(ICON_PATH, true));
87 view = new ListView() {
88 protected JList createList() {
89 JList list = super.createList();
90 list.setCellRenderer(new HackedNodeRenderer());
91 return list;
92 }
93 };
94 add(view, BorderLayout.CENTER);
95 lookProvider = new LookupProvider();
96 associateLookup( new ProxyLookup(new Lookup[] {
97 ExplorerUtils.createLookup(manager, map),
98 Lookups.proxy(lookProvider)
99 }));
100 btnUp.addActionListener(new ActionListener () {
101 public void actionPerformed(ActionEvent e) {
102 Node nd = manager.getExploredContext();
103 if (nd.getParentNode() != null) {
104 manager.setExploredContext(nd.getParentNode());
105 }
106 }
107 });
108 manager.addPropertyChangeListener(new PropertyChangeListener () {
109 public void propertyChange(PropertyChangeEvent evt) {
110 if (ExplorerManager.PROP_EXPLORED_CONTEXT.equals(evt.getPropertyName())) {
111 Node cont = manager.getExploredContext();
112 btnUp.setEnabled(cont != null && cont.getParentNode() != null);
113 }
114 }
115 });
116
117
118 comProject.setEditable(false);
119 comProject.setMinimumSize(new Dimension (150, 22));
120 comProject.setPreferredSize(new Dimension (150, 22));
121 itemListener = new ItemListener () {
122 public void itemStateChanged(ItemEvent e) {
123 if (e.getStateChange() == ItemEvent.SELECTED ||
125 (e.getStateChange() == ItemEvent.DESELECTED &&
126 e.getItemSelectable().getSelectedObjects() == null ||
127 e.getItemSelectable().getSelectedObjects().length == 0)) {
128 updateContent();
129 }
130 }
131 };
132 }
133
134 public ExplorerManager getExplorerManager() {
135 return manager;
136 }
137
138 private void updateContent() {
139 Project project = OpenedBluejProjects.getInstance().getSelectedProject();
140 if ( project != null && Arrays.asList(OpenProjects.getDefault().getOpenProjects()).contains(project)) {
141 lookProvider.setLookup(Lookups.singleton(project));
143 OpenProjects.getDefault().setMainProject(project);
144 BluejLogicalViewProvider provider = (BluejLogicalViewProvider) project.getLookup().lookup(BluejLogicalViewProvider.class);
145 manager.setRootContext(provider.getBigIconRootNode());
146 Project np = (Project)getLookup().lookup(Project.class);
147 } else {
148 lookProvider.setLookup(Lookup.EMPTY);
149 manager.setRootContext(new AbstractNode(Children.LEAF));
150 getLookup().lookup(Project.class);
151 }
152 }
153
154
159 private void initComponents() {
161 pnlToolbar = new javax.swing.JPanel ();
162 lblProject = new javax.swing.JLabel ();
163 comProject = new javax.swing.JComboBox ();
164 btnUp = new javax.swing.JButton ();
165
166 setLayout(new java.awt.BorderLayout ());
167
168 pnlToolbar.setMinimumSize(new java.awt.Dimension (200, 10));
169 lblProject.setLabelFor(comProject);
170 org.openide.awt.Mnemonics.setLocalizedText(lblProject, org.openide.util.NbBundle.getMessage(BluejViewTopComponent.class, "lblProject.text"));
171
172 org.openide.awt.Mnemonics.setLocalizedText(btnUp, org.openide.util.NbBundle.getMessage(BluejViewTopComponent.class, "btnUp.label"));
173
174 org.jdesktop.layout.GroupLayout pnlToolbarLayout = new org.jdesktop.layout.GroupLayout(pnlToolbar);
175 pnlToolbar.setLayout(pnlToolbarLayout);
176 pnlToolbarLayout.setHorizontalGroup(
177 pnlToolbarLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
178 .add(pnlToolbarLayout.createSequentialGroup()
179 .addContainerGap()
180 .add(lblProject)
181 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
182 .add(comProject, 0, 219, Short.MAX_VALUE)
183 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
184 .add(btnUp)
185 .addContainerGap())
186 );
187 pnlToolbarLayout.setVerticalGroup(
188 pnlToolbarLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
189 .add(pnlToolbarLayout.createSequentialGroup()
190 .add(6, 6, 6)
191 .add(pnlToolbarLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
192 .add(lblProject)
193 .add(btnUp)
194 .add(comProject, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
195 );
196 add(pnlToolbar, java.awt.BorderLayout.NORTH);
197
198 }
200
201 private javax.swing.JButton btnUp;
203 private javax.swing.JComboBox comProject;
204 private javax.swing.JLabel lblProject;
205 private javax.swing.JPanel pnlToolbar;
206
208
213 public static synchronized BluejViewTopComponent getDefault() {
214 if (instance == null) {
215 instance = new BluejViewTopComponent();
216 }
217 return instance;
218 }
219
220
223 public static synchronized BluejViewTopComponent findInstance() {
224 TopComponent win = WindowManager.getDefault().findTopComponent(PREFERRED_ID);
225 if (win == null) {
226 ErrorManager.getDefault().log(ErrorManager.WARNING, "Cannot find BluejView component. It will not be located properly in the window system."); return getDefault();
228 }
229 if (win instanceof BluejViewTopComponent) {
230 return (BluejViewTopComponent)win;
231 }
232 ErrorManager.getDefault().log(ErrorManager.WARNING, "There seem to be multiple components with the '" + PREFERRED_ID + "' ID. That is a potential source of errors and unexpected behavior."); return getDefault();
234 }
235
236 public int getPersistenceType() {
237 return TopComponent.PERSISTENCE_ALWAYS;
238 }
239
240 public void componentOpened() {
241 comProject.setModel(OpenedBluejProjects.getInstance().getComboModel());
242 updateContent();
243 comProject.addItemListener(itemListener);
244 }
245
246 public void componentClosed() {
247 comProject.removeItemListener(itemListener);
248 comProject.setModel(new DefaultComboBoxModel ());
249 }
250
251
252 public Object writeReplace() {
253 return new ResolvableHelper();
254 }
255
256 protected String preferredID() {
257 return PREFERRED_ID;
258 }
259
260 final static class ResolvableHelper implements Serializable {
261 private static final long serialVersionUID = 1L;
262 public Object readResolve() {
263 return BluejViewTopComponent.getDefault();
264 }
265 }
266
267 final static class LookupProvider implements Lookup.Provider {
268
269 private Lookup lookup;
270
271 public void setLookup(Lookup lkp) {
272 lookup = lkp;
273 }
274 public Lookup getLookup() {
275 return lookup == null ? Lookup.EMPTY : lookup;
276 }
277
278 }
279 }
280 |
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