Attachment #125555 for bug #218850

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import org.netbeans.api.editor.mimelookup.MimeLookup;
import org.netbeans.api.editor.mimelookup.MimePath;
import org.netbeans.api.editor.settings.FontColorSettings;
import org.netbeans.modules.versioning.history.AbstractSummaryView.LogEntry;
import org.netbeans.modules.versioning.history.AbstractSummaryView.LogEntry.Event;
import org.netbeans.modules.versioning.history.AbstractSummaryView.RevisionItem;
import org.netbeans.modules.versioning.history.AbstractSummaryView.SummaryViewMaster.SearchHighlight;
import org.netbeans.modules.versioning.util.Utils;
import org.netbeans.modules.versioning.util.VCSHyperlinkProvider;
import org.netbeans.modules.versioning.util.VCSHyperlinkSupport;
import org.netbeans.modules.versioning.util.VCSHyperlinkSupport.IssueLinker;
import org.netbeans.modules.versioning.util.VCSKenaiAccessor;
import org.openide.ErrorManager;
import org.openide.util.Exceptions;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;


    private MoreRevisionsRenderer mr = new MoreRevisionsRenderer();
    private DefaultListCellRenderer dlcr = new DefaultListCellRenderer();
    private ListCellRenderer remainingFilesRenderer = new RemainingFilesRenderer();
    
    private AttributeSet searchHiliteAttrs;
    
    private static final Icon ICON_COLLAPSED = UIManager.getIcon("Tree.collapsedIcon"); //NOI18N
    private static final Icon ICON_EXPANDED = UIManager.getIcon("Tree.expandedIcon"); //NOI18N
    private static final int INDENT = ICON_EXPANDED.getIconWidth() + 3;

        }
        return maxWidth;
    }

    public Collection<VCSHyperlinkProvider> getHyperlinkProviders() {
        if (hpInstances == null) {
            Lookup.Result<VCSHyperlinkProvider> hpResult = Lookup.getDefault().lookupResult(VCSHyperlinkProvider.class);

        return kenaiUser;
    }

    /**
     * Composite panel for displaying revision, author, commit message and other info.
     */
    public class RevisionItemCell extends JPanel{

        private JTextPane authorControl;

        private JTextPane dateControl;
        private JTextPane revisionControl;
        private JTextPane commitMessageControl;
        private JPanel northPanel;
        private JPanel authorDatePanel;

        public RevisionItemCell() {

            northPanel = new javax.swing.JPanel();
            authorDatePanel = new javax.swing.JPanel();
            dateControl = new JTextPane();
            authorControl = new JTextPane();
            revisionControl = new JTextPane();
            commitMessageControl = new JTextPane();

            this.setBorder(null);
            this.setLayout(new BorderLayout(0, 0));
            this.add(commitMessageControl, java.awt.BorderLayout.CENTER);
            this.add(northPanel, java.awt.BorderLayout.NORTH);
            dateControl.setBorder(null);
            dateControl.setLayout(null);
            authorControl.setBorder(null);
            authorControl.setLayout(null);
            revisionControl.setBorder(null);
            revisionControl.setLayout(null);
            commitMessageControl.setBorder(null);
            commitMessageControl.setLayout(null);
            

            northPanel.setBorder(BorderFactory.createEmptyBorder());
            northPanel.setLayout(new BorderLayout(5, 0));
            northPanel.add(authorDatePanel, java.awt.BorderLayout.EAST);
            northPanel.add(revisionControl, java.awt.BorderLayout.CENTER);

            authorDatePanel.setLayout(new BorderLayout(5, 0));
            authorDatePanel.setBorder(BorderFactory.createEmptyBorder());
            authorDatePanel.add(authorControl, BorderLayout.CENTER);
            authorDatePanel.add(dateControl,BorderLayout.EAST);
            
            northPanel.setOpaque(false);
            revisionControl.setOpaque(false);
            dateControl.setOpaque(false);
            authorControl.setOpaque(false);
            commitMessageControl.setOpaque(false);
            authorDatePanel.setOpaque(false);
            
            this.setFocusable(false);
            northPanel.setFocusable(false);
            authorDatePanel.setFocusable(false);
            
        }

        public JTextPane getAuthorControl() {
            return authorControl;
        }

        public JTextPane getDateControl() {
            return dateControl;
        }

        public JTextPane getRevisionControl() {
            return revisionControl;
        }

        public JTextPane getCommitMessageControl() {
            return commitMessageControl;
        }

        public JPanel getNorthPanel() {
            return northPanel;
        }

    }

    private class RevisionRenderer extends JPanel implements ListCellRenderer {

        private String id;
        private final Style selectedStyle;
        private final Style normalStyle;
        private final Style indentStyle;
        private final Style noindentStyle;
        private final Style issueHyperlinkStyle;
        private final Style linkStyle;
        private final Style authorStyle;
        private final Style hiliteStyle;
        private boolean lastSelection = false;
        private final RevisionItemCell revisionCell = new RevisionItemCell();
        private final JButton expandButton;
        private String commitMessage = ""; //NOI18N
        private boolean lastMessageExpanded;


        public RevisionRenderer() {
            selectionForeground = new JList().getSelectionForeground();
            textPane = new JTextPane();
            expandButton = new LinkButton(ICON_COLLAPSED);
            expandButton.setBorder(BorderFactory.createEmptyBorder());

            this.setBorder(BorderFactory.createMatteBorder(3, 0, 0, 0, UIManager.getColor("List.background"))); //NOI18N
            this.setLayout(new BorderLayout(3, 0));
            StyleConstants.setBackground(selectedStyle, selectionBackground);
            normalStyle = textPane.addStyle("normal", null); //NOI18N
            StyleConstants.setForeground(normalStyle, UIManager.getColor("List.foreground")); //NOI18N
            indentStyle = textPane.addStyle("indent", null); //NOI18N
            StyleConstants.setLeftIndent(indentStyle, 50);
            noindentStyle = textPane.addStyle("noindent", null); //NOI18N
            StyleConstants.setLeftIndent(noindentStyle, 0);

            issueHyperlinkStyle = textPane.addStyle("issuehyperlink", normalStyle); //NOI18N
            StyleConstants.setForeground(issueHyperlinkStyle, Color.BLUE);
            StyleConstants.setUnderline(issueHyperlinkStyle, true);

            linkStyle = textPane.addStyle("link", normalStyle); //NOI18N
            StyleConstants.setForeground(linkStyle, Color.BLUE);
            StyleConstants.setBold(linkStyle, true);

            authorStyle = textPane.addStyle("author", normalStyle); //NOI18N
            StyleConstants.setForeground(authorStyle, Color.BLUE);

            hiliteStyle = textPane.addStyle("hilite", normalStyle); //NOI18N
            
            Color c = (Color) searchHiliteAttrs.getAttribute(StyleConstants.Background);
            if (c != null) StyleConstants.setBackground(hiliteStyle, c);
            c = (Color) searchHiliteAttrs.getAttribute(StyleConstants.Foreground);
            if (c != null) StyleConstants.setForeground(hiliteStyle, c);

            textPane.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
            setLayout(new BorderLayout(0, 0));
            setBorder(BorderFactory.createMatteBorder(3, 0, 0, 0, UIManager.getColor("List.background"))); //NOI18N
            
            add(expandButton, BorderLayout.WEST);
            expandButton.setMaximumSize(expandButton.getPreferredSize());
            expandButton.setMinimumSize(expandButton.getPreferredSize());
            this.add(expandButton, BorderLayout.WEST);
            this.add(revisionCell, BorderLayout.CENTER);
        }

        @Override

            AbstractSummaryView.RevisionItem item = (AbstractSummaryView.RevisionItem) value;
            AbstractSummaryView.LogEntry entry = item.getUserData();

            StyledDocument sd = textPane.getStyledDocument();
            Collection<SearchHighlight> highlights = summaryView.getMaster().getSearchHighlights();
            if (revisionCell.getRevisionControl().getStyledDocument().getLength() == 0 || revisionCell.getDateControl().getStyledDocument().getLength() == 0 ||revisionCell.getAuthorControl().getStyledDocument().getLength() == 0|| revisionCell.getCommitMessageControl().getStyledDocument().getLength() == 0 || selected != lastSelection || item.messageExpanded != lastMessageExpanded || item.revisionExpanded != lastRevisionExpanded
                    || !highlights.equals(lastHighlights)) 
            {
                lastSelection = selected;
                lastMessageExpanded = item.messageExpanded;
                lastRevisionExpanded = item.revisionExpanded;
                lastHighlights = highlights;

                Style style;
                Color backgroundColor;
                Color foregroundColor;

                if (selected) {
                    foregroundColor = selectionForeground;
                    backgroundColor = selectionBackground;
                    style = selectedStyle;
                } else {
                    foregroundColor = UIManager.getColor("List.foreground"); //NOI18N
                    backgroundColor = UIManager.getColor("List.background"); //NOI18N
                    backgroundColor = entry.isLessInteresting() ? darkerUninteresting(backgroundColor) : darker(backgroundColor);
                    style = normalStyle;
                }
                this.setBackground(backgroundColor);
                revisionCell.setBackground(backgroundColor);

                if (item.revisionExpanded) {
                    expandButton.setIcon(ICON_EXPANDED);
                } else {

                }

                try {
                    addRevision(revisionCell.getRevisionControl(), item, selected, highlights);
                    addCommitMessage(revisionCell.getCommitMessageControl(), item, selected, highlights);
                    addAuthor(revisionCell.getAuthorControl(), item, selected, highlights);
                    addDate(revisionCell.getDateControl(), item, selected, highlights);
                } catch (BadLocationException e) {
                    ErrorManager.getDefault().notify(e);
                }
            }
            lastWidth = resizePane(revisionCell.getCommitMessageControl().getText(), list, lastWidth);

            return this;
        }

        @SuppressWarnings("empty-statement")
        private int resizePane(String text, JList list, int lastWidth) {
            if (text == null) {
                text = ""; //NOI18N
            }
            int width = summaryView.getMaster().getComponent().getWidth();
            if (width > 0 && width != lastWidth) {
                String[] rows = text.split("\n"); //NOI18N
                FontMetrics fm = list.getFontMetrics(list.getFont());
                int lines = 0;
                for (String row : rows) {
                    Rectangle2D rect = fm.getStringBounds(row, revisionCell.getGraphics());
                    lines += (int) (rect.getWidth() / (width - 80) + 1);
                }
                int ph = fm.getHeight() * (lines+1)+4;
                revisionCell.setPreferredSize(new Dimension(width - 50 - ICON_COLLAPSED.getIconWidth(), ph));
                setPreferredSize(revisionCell.getPreferredSize());
            }
            return width;
        }


        private void addRevision(JTextPane pane, RevisionItem item, boolean selected, Collection<SearchHighlight> highlights) throws BadLocationException {
        {
                StyledDocument sd = pane.getStyledDocument();
                // clear document
                clearSD(pane, sd);

                Style selectedStyle = createSelectedStyle(pane);
                Style normalStyle = createNormalStyle(pane);
                Style hiliteStyle = createHiliteStyleStyle(pane, normalStyle, searchHiliteAttrs);
                Style style;
                if (selected) {
                    style = selectedStyle;
                } else {
                    style = normalStyle;
                }

                
                // add revision
                sd.insertString(0, item.getUserData().getRevision(), style);
                if (!selected) {
                    for (AbstractSummaryView.LogEntry.RevisionHighlight highlight : item.getUserData().getRevisionHighlights()) {
                        Style s = pane.addStyle(null, normalStyle);
                        StyleConstants.setForeground(s, highlight.getForeground());
                        StyleConstants.setBackground(s, highlight.getBackground());
                        sd.setCharacterAttributes(highlight.getStart(), highlight.getLength(), s, false);
                    }
                    for (SearchHighlight highlight : highlights) {
                        if (highlight.getKind() == SearchHighlight.Kind.REVISION) {
                            int doclen = sd.getLength();
                            String highlightMessage = highlight.getSearchText();
                            String revisionText = item.getUserData().getRevision().toLowerCase();
                            int idx = revisionText.indexOf(highlightMessage);
                            if (idx > -1) {
                                sd.setCharacterAttributes(doclen - revisionText.length() + idx, highlightMessage.length(), hiliteStyle, false);
                            }
                        }
                    }
                }
            }
        }

        private void addAuthor(JTextPane pane, RevisionItem item, boolean selected, Collection<SearchHighlight> highlights) throws BadLocationException {
        {
                LogEntry entry=item.getUserData();
                StyledDocument sd = pane.getStyledDocument();
                // clear document
                clearSD(pane, sd);
                

                Style selectedStyle = createSelectedStyle(pane);
                Style normalStyle = createNormalStyle(pane);
                Style style;
                if (selected) {
                    style = selectedStyle;
                } else {
                    style = normalStyle;
                }

                Style authorStyle = createAuthorStyle(pane, normalStyle);
                Style hiliteStyle = createHiliteStyleStyle(pane, normalStyle, searchHiliteAttrs);
                // add author
                    String author = entry.getAuthor();
                    VCSHyperlinkSupport.StyledDocumentHyperlink l = linkerSupport.getLinker(VCSHyperlinkSupport.AuthorLinker.class, id);
                    if(l == null) {

                            l = new VCSHyperlinkSupport.AuthorLinker(kenaiUser, authorStyle, sd, author);
                            linkerSupport.add(l, id);
                        }
                    }
                    int pos = sd.getLength();
                    if(l != null) {
                        l.insertString(sd, selected ? style : null);

                            }
                        }
                    }
                }
            }
        }

        private void addDate(JTextPane pane, RevisionItem item, boolean selected, Collection<SearchHighlight> highlights) throws BadLocationException {
            
                LogEntry entry = item.getUserData();
                StyledDocument sd = pane.getStyledDocument();
                // clear document
                clearSD(pane, sd);

                Style selectedStyle = createSelectedStyle(pane);
                Style normalStyle = createNormalStyle(pane);
                Style style;
                if (selected) {
                    style = selectedStyle;
                } else {
                    style = normalStyle;
                }
                        commitMessage = commitMessage.substring(0, commitMessage.indexOf("\n")); //NOI18N
                    }

            // add date
            sd.insertString(sd.getLength(), entry.getDate(), style);
        }

        private void addCommitMessage(JTextPane pane, RevisionItem item, boolean selected, Collection<SearchHighlight> highlights) throws BadLocationException {
        {       
                LogEntry entry=item.getUserData();
                StyledDocument sd=pane.getStyledDocument();
                // clear document
                clearSD(pane, sd);
                
                Style selectedStyle = createSelectedStyle(pane);
                Style normalStyle = createNormalStyle(pane);
                Style linkStyle = createLinkStyle(pane, normalStyle);
                Style hiliteStyle = createHiliteStyleStyle(pane, normalStyle, searchHiliteAttrs);
                Style issueHyperlinkStyle = createIssueHyperlinkStyle(pane, normalStyle);
                
                Style style;
                if (selected) {
                    style = selectedStyle;
                } else {
                    style = normalStyle;
                }

                
                // add commit msg
                boolean messageChanged = !entry.getMessage().equals(commitMessage);
                commitMessage = entry.getMessage();
                if (commitMessage.endsWith("\n")) {
                    commitMessage = commitMessage.substring(0, commitMessage.length() - 1); //NOI18N
                }

                int nlc, i;
                for (i = 0, nlc = -1; i != -1; i = commitMessage.indexOf('\n', i + 1), nlc++);
                if (nlc > 0 && !item.messageExpanded) {
                    commitMessage = commitMessage.substring(0, commitMessage.indexOf("\n")); //NOI18N
                }

                int pos = 0;
                {
                    // compute issue hyperlinks
                    IssueLinker l = linkerSupport.getLinker(VCSHyperlinkSupport.IssueLinker.class, id);
                    if (messageChanged) {
                        lastWidth = -1;
                        if (l != null) {

                            }
                        }
                    }

                    if(l != null) {
                        l.insertString(sd, style);
                    } else {
                        sd.insertString(sd.getLength(), commitMessage, style);
                    }
                }

                    // tooltip for message
                    MessageTooltip mtt = linkerSupport.getLinker(MessageTooltip.class, id);

                    if (lineEnd == -1) {
                        lineEnd = sd.getLength() - pos;
                    }
                    Style s = pane.addStyle(null, style);
                    StyleConstants.setBold(s, true);
                    sd.setCharacterAttributes(pos, lineEnd, s, false);
                    int msglen = commitMessage.length();
                    int doclen = sd.getLength();

                {
                    if (nlc > 0 && !item.messageExpanded) {
                        ExpandMsgHyperlink l = linkerSupport.getLinker(ExpandMsgHyperlink.class, id);
                        if (l == null) {
                            l = new ExpandMsgHyperlink(item, sd.getLength(), id);
                            linkerSupport.add(l, id);
                        }
                        l.insertString(sd, linkStyle);
                    }
                }

                    if (!selected) {
                        for (SearchHighlight highlight : highlights) {

                    if (selected) {
                        sd.setCharacterAttributes(0, Integer.MAX_VALUE, style, false);
                    }
                } catch (BadLocationException e) {
                    ErrorManager.getDefault().notify(e);
                }
            }
        }

        private Style createNormalStyle(JTextPane textPane) {
            Style normalStyle = textPane.addStyle("normal", null); //NOI18N
            StyleConstants.setForeground(normalStyle, UIManager.getColor("List.foreground")); //NOI18N
            return normalStyle;
        }
        private Style createIssueHyperlinkStyle(JTextPane textPane, Style normalStyle) {
            Style issueHyperlinkStyle = textPane.addStyle("issuehyperlink", normalStyle); //NOI18N
            StyleConstants.setForeground(issueHyperlinkStyle, Color.BLUE);
            StyleConstants.setUnderline(issueHyperlinkStyle, true);
            return issueHyperlinkStyle;
        }

        private Style createAuthorStyle(JTextPane textPane, Style normalStyle) {
            Style authorStyle = textPane.addStyle("author", normalStyle); //NOI18N
            StyleConstants.setForeground(authorStyle, Color.BLUE);
            return authorStyle;
        }
        
        private Style createLinkStyle(JTextPane textPane, Style normalStyle) {
            Style linkStyle = textPane.addStyle("link", normalStyle); //NOI18N
            StyleConstants.setForeground(linkStyle, Color.BLUE);
            StyleConstants.setBold(linkStyle, true);
            return linkStyle;
        }

        private Style createNoindentStyle(JTextPane textPane) {
            Style noindentStyle = textPane.addStyle("noindent", null); //NOI18N
            StyleConstants.setLeftIndent(noindentStyle, 0);
            return noindentStyle;
        }

        private Style createSelectedStyle(JTextPane textPane) {
            Style selectedStyle = textPane.addStyle("selected", null); //NOI18N
            StyleConstants.setForeground(selectedStyle, selectionForeground);
            StyleConstants.setBackground(selectedStyle, selectionBackground);
            return selectedStyle;
        }

        private Style createHiliteStyleStyle(JTextPane textPane, Style normalStyle, AttributeSet searchHiliteAttrs) {
            Style hiliteStyle = textPane.addStyle("hilite", normalStyle); //NOI18N

            Color c = (Color) searchHiliteAttrs.getAttribute(StyleConstants.Background);
            if (c != null) {
                StyleConstants.setBackground(hiliteStyle, c);
            }
            c = (Color) searchHiliteAttrs.getAttribute(StyleConstants.Foreground);
            if (c != null) {
                StyleConstants.setForeground(hiliteStyle, c);
                FontMetrics fm = list.getFontMetrics(list.getFont());
                int lines = 0;
                for (String row : rows) {
                    Rectangle2D rect = fm.getStringBounds(row, textPane.getGraphics());
                    lines += (int) (rect.getWidth() / (width - 80) + 1);
                }
                int ph = fm.getHeight() * lines + 9;
                textPane.setPreferredSize(new Dimension(width - 50 - ICON_COLLAPSED.getIconWidth(), ph));
                setPreferredSize(textPane.getPreferredSize());
            }

            return hiliteStyle;
        }
        
        @Override
        public void paint(Graphics g) {
            super.paint(g);
            linkerSupport.computeBounds(revisionCell.getCommitMessageControl(), id);

            ExpandLink link = linkerSupport.getLinker(ExpandLink.class, id);
            if (link != null) {
                link.computeBounds(expandButton);
            }
        }
        
        private void clearSD(JTextPane pane, StyledDocument sd) {
            try {
                Style noindentStyle = createNoindentStyle(pane);
                
                sd.remove(0, sd.getLength());
                sd.setParagraphAttributes(0, sd.getLength(), noindentStyle, false);
            } catch (BadLocationException ex) {
                Exceptions.printStackTrace(ex);
            }
        }
    }
    
    private static class MessageTooltip extends VCSHyperlinkSupport.Hyperlink {

                Rectangle endr = mtv.getBounds();

                bounds = new Rectangle(tpBounds.x + startr.x, startr.y, endr.x - startr.x, startr.height);
                // NOTE the textPane is positioned within a parent panel so the relative bound has to be modified too
                // FIXME this is an ugly hack because the public API of org.netbeans.modules.versioning.util.VCSHyperlinkSupport should stay stable
                // SOLUTION: add parameter 'rootPane' to the computeBounds method and translate from bottom to top of the component hiearchy
                bounds.translate(textPane.getX(), textPane.getY());
                bounds.translate(textPane.getParent().getX(), textPane.getParent().getY());
            } catch (BadLocationException ex) {
                throw new RuntimeException(ex);
            }

Lines 240-245 Link Here

(-)a/versioning.util/src/org/netbeans/modules/versioning/util/VCSHyperlinkSupport.java (+2 lines)
240	Rectangle startr = tui.modelToView(textPane, docstart[i], Position.Bias.Forward).getBounds();	240	Rectangle startr = tui.modelToView(textPane, docstart[i], Position.Bias.Forward).getBounds();
241	Rectangle endr = tui.modelToView(textPane, docend[i], Position.Bias.Backward).getBounds();	241	Rectangle endr = tui.modelToView(textPane, docend[i], Position.Bias.Backward).getBounds();
242	this.bounds[i] = new Rectangle(tpBounds.x + startr.x, startr.y, endr.x - startr.x, startr.height);	242	this.bounds[i] = new Rectangle(tpBounds.x + startr.x, startr.y, endr.x - startr.x, startr.height);
		243	//NOTE the textPane is positioned within a parent panel so the origin has to be modified too
		244	this.bounds[i].translate(textPane.getX(), textPane.getY());
243	} catch (BadLocationException ex) { }	245	} catch (BadLocationException ex) { }
244	}	246	}
245	}	247	}

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