src/org/nbgit/ui/update/UpdatePanel.java

   1 /*
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   3  *
   4  * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
   5  *
   6  * The contents of this file are subject to the terms of either the GNU
   7  * General Public License Version 2 only ("GPL") or the Common
   8  * Development and Distribution License("CDDL") (collectively, the
   9  * "License"). You may not use this file except in compliance with the
  10  * License. You can obtain a copy of the License at
  11  * http://www.netbeans.org/cddl-gplv2.html
  12  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
  13  * specific language governing permissions and limitations under the
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  16  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
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  19  * accompanied this code. If applicable, add the following below the
  20  * License Header, with the fields enclosed by brackets [] replaced by
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  24  * Contributor(s):
  25  *
  26  * The Original Software is NetBeans. The Initial Developer of the Original
  27  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
  28  * Microsystems, Inc. All Rights Reserved.
  29  * Portions Copyright 2008 Alexander Coles (Ikonoklastik Productions).
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  32  * or only the GPL Version 2, indicate your decision by adding
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  34  * under the [CDDL or GPL Version 2] license." If you do not indicate a
  35  * single choice of license, a recipient has the option to distribute
  36  * your version of this file under either the CDDL, the GPL Version 2 or
  37  * to extend the choice of license to its licensees as provided above.
  38  * However, if you add GPL Version 2 code and therefore, elected the GPL
  39  * Version 2 license, then the option applies only if the new code is
  40  * made subject to such option by the copyright holder.
  41  */
  42 package org.nbgit.ui.update;
  43
  44 import java.io.File;
  45 import java.util.LinkedHashSet;
  46 import java.util.List;
  47 import java.util.Set;
  48 import java.util.Vector;
  49 import javax.swing.ComboBoxModel;
  50 import javax.swing.DefaultComboBoxModel;
  51 import javax.swing.SwingUtilities;
  52 import org.netbeans.api.progress.ProgressHandle;
  53 import org.netbeans.api.progress.ProgressHandleFactory;
  54 import org.nbgit.util.GitCommand;
  55 import org.openide.util.NbBundle;
  56 import org.openide.util.RequestProcessor;
  57
  58 /**
  59  *
  60  * @author  Padraig O'Briain
  61  */
  62 public class UpdatePanel extends javax.swing.JPanel {
  63
  64     private File repository;
  65     private List<String[]> revisionMap;
  66     private RequestProcessor.Task refreshViewTask;
  67     private static final RequestProcessor rp = new RequestProcessor("GitUpdate", 1);  // NOI18N
  68     private Thread refreshViewThread;
  69     private static final int GIT_REVERT_TARGET_LIMIT = 100;
  70
  71     /** Creates new form ReverModificationsPanel */
  72     public UpdatePanel(File repo)
  73     {
  74         repository = repo;
  75         refreshViewTask = rp.create(new RefreshViewTask());
  76         initComponents();
  77         refreshViewTask.schedule(0);
  78     }
  79
  80     public String getSelectedRevision()
  81     {
  82         String revStr = (String) revisionsComboBox.getSelectedItem();
  83         if (revStr != null)
  84             if (revStr.equals(NbBundle.getMessage(RevertModificationsPanel.class, "MSG_Revision_Default")) || // NOI18N
  85                 revStr.equals(NbBundle.getMessage(RevertModificationsPanel.class, "MSG_Fetching_Revisions"))) // NOI18N
  86                 revStr = null;
  87             else if (revisionMap != null)
  88                 for (String[] entry : revisionMap) {
  89                     if (entry[0].equals(revStr)) {
  90                         revStr = entry[1];
  91                         break;
  92                     }
  93                 }
  94         return revStr;
  95     }
  96
  97     public boolean isForcedUpdateRequested()
  98     {
  99         return forcedUpdateChxBox.isSelected();
 100     }
 101
 102     /** This method is called from within the constructor to
 103      * initialize the form.
 104      * WARNING: Do NOT modify this code. The content of this method is
 105      * always regenerated by the Form Editor.
 106      */
 107     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
 108     private void initComponents() {
 109
 110         revisionsLabel = new javax.swing.JLabel();
 111         revisionsComboBox = new javax.swing.JComboBox();
 112         jLabel1 = new javax.swing.JLabel();
 113         jLabel2 = new javax.swing.JLabel();
 114         jPanel1 = new javax.swing.JPanel();
 115         forcedUpdateChxBox = new javax.swing.JCheckBox();
 116
 117         revisionsLabel.setLabelFor(revisionsComboBox);
 118         org.openide.awt.Mnemonics.setLocalizedText(revisionsLabel, org.openide.util.NbBundle.getMessage(UpdatePanel.class, "UpdatePanel.revisionsLabel.text")); // NOI18N
 119
 120         jLabel1.setFont(new java.awt.Font("Dialog", 1, 11));
 121         org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(UpdatePanel.class, "UpdatePanel.infoLabel.text")); // NOI18N
 122
 123         jLabel2.setForeground(new java.awt.Color(153, 153, 153));
 124         org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle.getMessage(UpdatePanel.class, "UpdatePanel.infoLabel2.text")); // NOI18N
 125
 126         jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(org.openide.util.NbBundle.getMessage(UpdatePanel.class, "UpdatePanel.jPanel1.border.title"))); // NOI18N
 127
 128         org.openide.awt.Mnemonics.setLocalizedText(forcedUpdateChxBox, org.openide.util.NbBundle.getMessage(UpdatePanel.class, "UpdatePanel.forcedUpdateChxBox.text")); // NOI18N
 129
 130         org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1);
 131         jPanel1.setLayout(jPanel1Layout);
 132         jPanel1Layout.setHorizontalGroup(
 133             jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
 134             .add(jPanel1Layout.createSequentialGroup()
 135                 .addContainerGap()
 136                 .add(forcedUpdateChxBox)
 137                 .addContainerGap(120, Short.MAX_VALUE))
 138         );
 139         jPanel1Layout.setVerticalGroup(
 140             jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
 141             .add(jPanel1Layout.createSequentialGroup()
 142                 .add(forcedUpdateChxBox)
 143                 .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
 144         );
 145
 146         org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
 147         this.setLayout(layout);
 148         layout.setHorizontalGroup(
 149             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
 150             .add(layout.createSequentialGroup()
 151                 .addContainerGap()
 152                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
 153                     .add(jPanel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
 154                     .add(jLabel2)
 155                     .add(jLabel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 501, Short.MAX_VALUE)
 156                     .add(layout.createSequentialGroup()
 157                         .add(36, 36, 36)
 158                         .add(revisionsLabel)
 159                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
 160                         .add(revisionsComboBox, 0, 311, Short.MAX_VALUE)))
 161                 .addContainerGap())
 162         );
 163         layout.setVerticalGroup(
 164             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
 165             .add(layout.createSequentialGroup()
 166                 .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 25, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
 167                 .add(4, 4, 4)
 168                 .add(jLabel2)
 169                 .add(29, 29, 29)
 170                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
 171                     .add(revisionsLabel)
 172                     .add(revisionsComboBox, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 16, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
 173                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
 174                 .add(jPanel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
 175                 .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
 176         );
 177     }// </editor-fold>//GEN-END:initComponents
 178
 179     /**
 180      * Must NOT be run from AWT.
 181      */
 182     private void setupModels()
 183     {
 184         // XXX attach Cancelable hook
 185         final ProgressHandle ph = ProgressHandleFactory.createHandle(NbBundle.getMessage(RevertModificationsPanel.class, "MSG_Refreshing_Update_Versions")); // NOI18N
 186         try {
 187             Set<String> initialRevsSet = new LinkedHashSet<String>();
 188             initialRevsSet.add(NbBundle.getMessage(RevertModificationsPanel.class, "MSG_Fetching_Revisions")); // NOI18N
 189             ComboBoxModel targetsModel = new DefaultComboBoxModel(new Vector<String>(initialRevsSet));
 190             revisionsComboBox.setModel(targetsModel);
 191             refreshViewThread = Thread.currentThread();
 192             Thread.interrupted();  // clear interupted status
 193             ph.start();
 194
 195             refreshRevisions();
 196         } finally {
 197             SwingUtilities.invokeLater(new Runnable() {
 198
 199                 public void run()
 200                 {
 201                     ph.finish();
 202                     refreshViewThread = null;
 203                 }
 204
 205             });
 206         }
 207     }
 208
 209     private void refreshRevisions()
 210     {
 211         revisionMap = GitCommand.getRevisions(repository, GIT_REVERT_TARGET_LIMIT);
 212
 213         Set<String> targetRevsSet = new LinkedHashSet<String>();
 214
 215         if (revisionMap == null)
 216             targetRevsSet.add(NbBundle.getMessage(RevertModificationsPanel.class, "MSG_Revision_Default"));
 217         else
 218             for (String[] entry : revisionMap) {
 219                 targetRevsSet.add(entry[0]);
 220             }
 221
 222         ComboBoxModel targetsModel = new DefaultComboBoxModel(new Vector<String>(targetRevsSet));
 223         revisionsComboBox.setModel(targetsModel);
 224
 225         if (targetRevsSet.size() > 0)
 226             revisionsComboBox.setSelectedIndex(0);
 227     }
 228
 229     private class RefreshViewTask implements Runnable {
 230
 231         public void run()
 232         {
 233             setupModels();
 234         }
 235
 236     }
 237
 238     // Variables declaration - do not modify//GEN-BEGIN:variables
 239     private javax.swing.JCheckBox forcedUpdateChxBox;
 240     private javax.swing.JLabel jLabel1;
 241     private javax.swing.JLabel jLabel2;
 242     private javax.swing.JPanel jPanel1;
 243     private javax.swing.JComboBox revisionsComboBox;
 244     private javax.swing.JLabel revisionsLabel;
 245     // End of variables declaration//GEN-END:variables
 246 }