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1
19
20 package org.netbeans.modules.subversion.ui.status;
21
22 import javax.swing.SwingUtilities  ;
23 import org.openide.util.*;
24 import org.openide.windows.TopComponent;
25 import org.openide.windows.WindowManager;
26 import org.openide.util.NbBundle;
27 import org.openide.util.HelpCtx;
28 import org.openide.ErrorManager;
29 import org.netbeans.modules.subversion.util.Context;
30
31 import java.awt.BorderLayout ;
32 import java.awt.Cursor ;
33 import java.io.*;
34
35
40 public class SvnVersioningTopComponent extends TopComponent implements Externalizable {
41
42 private static final long serialVersionUID = 1L;
43
44 private VersioningPanel syncPanel;
45 private Context context;
46 private String contentTitle;
47 private String branchTitle;
48 private long lastUpdateTimestamp;
49
50 private static SvnVersioningTopComponent instance;
51
52 public SvnVersioningTopComponent() {
53 setName(NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_Title")); setIcon(org.openide.util.Utilities.loadImage("org/netbeans/modules/subversion/resources/icons/versioning-view.png")); setLayout(new BorderLayout ());
56 getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_Title"));
57 syncPanel = new VersioningPanel(this);
58 add(syncPanel);
59 }
60
61 public HelpCtx getHelpCtx() {
62 return new HelpCtx(getClass());
63 }
64
65 protected void componentActivated() {
66 updateTitle();
67 syncPanel.focus();
68 }
69
70 public void writeExternal(ObjectOutput out) throws IOException {
71 super.writeExternal(out);
72 out.writeObject(context);
73 out.writeObject(contentTitle);
74 out.writeLong(lastUpdateTimestamp);
75 }
76
77 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
78 super.readExternal(in);
79 context = (Context) in.readObject();
80 contentTitle = (String ) in.readObject();
81 lastUpdateTimestamp = in.readLong();
82 syncPanel.deserialize();
83 }
84
85 protected void componentOpened() {
86 super.componentOpened();
87 refreshContent();
88 }
89
90 protected void componentClosed() {
91 super.componentClosed();
92 }
93
94 private void refreshContent() {
95 if (syncPanel == null) return; updateTitle();
97 syncPanel.setContext(context);
98 }
99
100
106 public void setContentTitle(String contentTitle) {
107 this.contentTitle = contentTitle;
108 updateTitle();
109 }
110
111
117 void setBranchTitle(String branchTitle) {
118 this.branchTitle = branchTitle;
119 updateTitle();
120 }
121
122 public void contentRefreshed() {
123 lastUpdateTimestamp = System.currentTimeMillis();
124 updateTitle();
125 }
126
127 private void updateTitle() {
128 final String age = computeAge(System.currentTimeMillis() - lastUpdateTimestamp);
129 SwingUtilities.invokeLater(new Runnable (){
130 public void run() {
131 if (contentTitle == null) {
132 setName(NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_Title")); } else {
134 if (branchTitle == null) {
135 setName(NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_MultiTitle", contentTitle, age)); } else {
137 setName(NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_Title_ContentBranch", contentTitle, branchTitle, age)); }
139 }
140 }
141 });
142 }
143
144 String getContentTitle() {
145 return contentTitle;
146 }
147
148 private String computeAge(long l) {
149 if (lastUpdateTimestamp == 0) {
150 return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeUnknown"); } else if (l < 1000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeCurrent"); } else if (l < 2000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeOneSecond"); } else if (l < 60000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeSeconds", Long.toString(l / 1000)); } else if (l < 120000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeOneMinute"); } else if (l < 3600000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeMinutes", Long.toString(l / 60000)); } else if (l < 7200000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeOneHour"); } else if (l < 86400000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeHours", Long.toString(l / 3600000)); } else if (l < 172800000) { return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeOneDay"); } else {
168 return NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_AgeDays", Long.toString(l / 86400000)); }
170 }
171
172 public static synchronized SvnVersioningTopComponent getInstance() {
173 if (instance == null) {
174 instance = (SvnVersioningTopComponent) WindowManager.getDefault().findTopComponent("svnversioning"); if (instance == null) {
176 ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, new IllegalStateException (
177 "Can not find Versioning component")); instance = new SvnVersioningTopComponent();
179 }
180 }
181
182 return instance;
183 }
184
185 public Object readResolve() {
186 return getInstance();
187 }
188
189
192 public RequestProcessor.Task performRefreshAction() {
193 return syncPanel.performRefreshAction();
194 }
195
196
201 public void setContext(Context ctx) {
202 syncPanel.cancelRefresh();
203 if (ctx == null) {
204 setName(NbBundle.getMessage(SvnVersioningTopComponent.class, "MSG_Preparing")); setEnabled(false);
206 setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
207 } else {
208 setEnabled(true);
209 setCursor(Cursor.getDefaultCursor());
210 context = ctx;
211 setBranchTitle(null);
212 refreshContent();
213 }
214 setToolTipText(getContextFilesList(ctx, NbBundle.getMessage(SvnVersioningTopComponent.class, "CTL_Versioning_TopComponent_Title"))); }
216
217 private String getContextFilesList(Context ctx, String def) {
218 if (ctx == null || ctx.getFiles().length == 0) return def;
219 StringBuffer sb = new StringBuffer (200);
220 sb.append("<html>"); for (File file : ctx.getFiles()) {
222 sb.append(file.getAbsolutePath());
223 sb.append("<br>"); }
225 sb.delete(sb.length() - 4, Integer.MAX_VALUE);
226 return sb.toString();
227 }
228
229
230 public boolean hasContext() {
231 return context != null && context.getFiles().length > 0;
232 }
233
234 protected String preferredID() {
235 return "synchronize"; }
237
238 public int getPersistenceType() {
239 return TopComponent.PERSISTENCE_ALWAYS;
240 }
241 }
242 |
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