Add a feature to delete a comment

Author: junichi11

src/main/java/com/junichi11/netbeans/modules/github/issues/issue/GitHubIssueController.java

@@ -45,6 +45,7 @@
 import com.junichi11.netbeans.modules.github.issues.issue.ui.CommentTabbedPanel;
 import com.junichi11.netbeans.modules.github.issues.issue.ui.CommentsPanel;
 import com.junichi11.netbeans.modules.github.issues.issue.ui.GitHubIssuePanel;
+import com.junichi11.netbeans.modules.github.issues.repository.GitHubRepository;
 import com.junichi11.netbeans.modules.github.issues.utils.StringUtils;
 import com.junichi11.netbeans.modules.github.issues.utils.UiUtils;
 import java.awt.event.ActionEvent;
@@ -189,6 +190,9 @@ public void propertyChange(PropertyChangeEvent evt) {
             case CommentsPanel.PROP_COMMENT_EDITED:
                 editComment();
                 break;
+            case CommentsPanel.PROP_COMMENT_DELETED:
+                deleteComment();
+                break;
             default:
                 break;
         }
@@ -232,6 +236,39 @@ public void run() {
         }
     }
 
+    @NbBundle.Messages({
+        "GitHubIssueController.delete.comment.fail=Can't delete this issue."
+    })
+    private void deleteComment() {
+        final Comment deletedComment = getPanel().getDeletedComment();
+        if (deletedComment == null) {
+            return;
+        }
+        RequestProcessor rp = GitHubIssues.getInstance().getRequestProcessor();
+        rp.post(new Runnable() {
+
+            @Override
+            public void run() {
+                GitHubRepository repository = getPanel().getIssue().getRepository();
+                final boolean success = GitHubIssueSupport.deleteComment(repository, deletedComment);
+
+                SwingUtilities.invokeLater(new Runnable() {
+
+                    @Override
+                    public void run() {
+                        if (success) {
+                            // remove comment panel
+                            getPanel().removeDeletedComment();
+                        } else {
+                            // show error message
+                            UiUtils.showErrorDialog(Bundle.GitHubIssueController_delete_comment_fail());
+                        }
+                    }
+                });
+            }
+        });
+    }
+
     //~ inner classes
     public class SubmitIssueAction implements ActionListener {
 

src/main/java/com/junichi11/netbeans/modules/github/issues/issue/GitHubIssueSupport.java

@@ -170,6 +170,28 @@ public static Comment editComment(GitHubRepository repository, Comment comment)
         return null;
     }
 
+    /**
+     * Delete comment.
+     *
+     * @param repository
+     * @param comment
+     * @return {@code true} if comment is deleted, otherwise {@code false}
+     */
+    public static boolean deleteComment(GitHubRepository repository, Comment comment) {
+        IssueService issueService = createIssueService(repository);
+        if (issueService == null) {
+            return false;
+        }
+        boolean success = true;
+        try {
+            issueService.deleteComment(repository.getRepository(), comment.getId());
+        } catch (IOException ex) {
+            success = false;
+            LOGGER.log(Level.WARNING, ex.getMessage());
+        }
+        return success;
+    }
+
     /**
      * Show in browser.
      *

src/main/java/com/junichi11/netbeans/modules/github/issues/issue/ui/CommentPanel.java

@@ -71,9 +71,6 @@ public CommentPanel(Comment comment) {
         this.comment = comment;
         initComponents();
         load();
-
-        // TODO
-        deleteLinkButton.setEnabled(false);
     }
 
     final void load() {

src/main/java/com/junichi11/netbeans/modules/github/issues/issue/ui/CommentsPanel.java

@@ -92,18 +92,20 @@ public void addComment(Comment comment, String loginName) {
             return;
         }
         CommentPanel newPanel = new CommentPanel(comment);
-        User user = comment.getUser();
-        newPanel.setEditEnabled(isMyself(user, loginName));
+        User owner = comment.getUser();
+        boolean isMyself = isMyself(owner, loginName);
+        newPanel.setEditEnabled(isMyself);
+        newPanel.setDeleteEnabled(isMyself);
         newPanel.addPropertyChangeListener(this);
         commentPanels.add(newPanel);
         add(newPanel);
     }
 
-    private boolean isMyself(User user, String me) {
-        if (user == null || StringUtils.isEmpty(me)) {
+    private boolean isMyself(User owner, String me) {
+        if (owner == null || StringUtils.isEmpty(me)) {
             return false;
         }
-        return user.getLogin().equals(me);
+        return owner.getLogin().equals(me);
     }
 
     public void removeAllComments() {
@@ -156,6 +158,14 @@ public void loadComments() {
         }
     }
 
+    public void removeDeletedCommlent() {
+        if (deletedCommentPanel != null) {
+            deletedCommentPanel.setVisible(false);
+            removeComment(deletedCommentPanel);
+            deletedCommentPanel = null;
+        }
+    }
+
     /**
      * This method is called from within the constructor to initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is always

src/main/java/com/junichi11/netbeans/modules/github/issues/issue/ui/GitHubIssuePanel.java

@@ -415,6 +415,14 @@ public Comment getEditedComment() {
         return commentsPanel.getEditedComment();
     }
 
+    public Comment getDeletedComment() {
+        return commentsPanel.getDeletedComment();
+    }
+
+    public void removeDeletedComment() {
+        commentsPanel.removeDeletedCommlent();
+    }
+
     public void addCommentsChangeListener(PropertyChangeListener listener) {
         commentsPanel.addPropertyChangeListener(listener);
     }