Examples with TextRun org.omegat.core.matching.DiffDriver.TextRun used on opensource projects

Example 1 with TextRun

use of org.omegat.core.matching.DiffDriver.TextRun in project omegat by omegat-org.

the class MatchesTextArea method setActiveMatch.

/**
 * Sets the index of an active match. It basically highlights the fuzzy
 * match string selected. (numbers start from 0)
 */
@Override
public void setActiveMatch(int activeMatch) {
    UIThreadsUtil.mustBeSwingThread();
    if (activeMatch < 0 || activeMatch >= matches.size() || this.activeMatch == activeMatch) {
        return;
    }
    this.activeMatch = activeMatch;
    StyledDocument doc = (StyledDocument) getDocument();
    doc.setCharacterAttributes(0, doc.getLength(), ATTRIBUTES_EMPTY, true);
    int start = delimiters.get(activeMatch);
    int end = delimiters.get(activeMatch + 1);
    NearString match = matches.get(activeMatch);
    // List tokens = match.str.getSrcTokenList();
    ITokenizer tokenizer = Core.getProject().getSourceTokenizer();
    if (tokenizer == null) {
        return;
    }
    // Apply sourceText styling
    if (sourcePos.get(activeMatch) != -1) {
        Token[] tokens = tokenizer.tokenizeVerbatim(match.source);
        // fix for bug 1586397
        byte[] attributes = match.attr;
        for (int i = 0; i < tokens.length; i++) {
            Token token = tokens[i];
            int tokstart = start + sourcePos.get(activeMatch) + token.getOffset();
            int toklength = token.getLength();
            if ((attributes[i] & StringData.UNIQ) != 0) {
                doc.setCharacterAttributes(tokstart, toklength, ATTRIBUTES_CHANGED, false);
            } else if ((attributes[i] & StringData.PAIR) != 0) {
                doc.setCharacterAttributes(tokstart, toklength, ATTRIBUTES_UNCHANGED, false);
            }
        }
    }
    // Iterate through (up to) 5 fuzzy matches
    for (int i = 0; i < diffInfos.size(); i++) {
        Map<Integer, List<TextRun>> diffInfo = diffInfos.get(i);
        // Iterate through each diff variant (${diff}, ${diffReversed}, ...)
        for (Entry<Integer, List<TextRun>> e : diffInfo.entrySet()) {
            int diffPos = e.getKey();
            if (diffPos != -1) {
                // Iterate through each style chunk (added or deleted)
                for (TextRun r : e.getValue()) {
                    int tokstart = delimiters.get(i) + diffPos + r.start;
                    switch(r.type) {
                        case DELETE:
                            doc.setCharacterAttributes(tokstart, r.length, i == activeMatch ? ATTRIBUTES_DELETED_ACTIVE : ATTRIBUTES_DELETED_INACTIVE, false);
                            break;
                        case INSERT:
                            doc.setCharacterAttributes(tokstart, r.length, i == activeMatch ? ATTRIBUTES_INSERTED_ACTIVE : ATTRIBUTES_INSERTED_INACTIVE, false);
                            break;
                        case NOCHANGE:
                    }
                }
            }
        }
    }
    doc.setCharacterAttributes(start, end - start, ATTRIBUTES_SELECTED, false);
    // two newlines
    setCaretPosition(end - 2);
    final int fstart = start;
    SwingUtilities.invokeLater(new Runnable() {

        @Override
        public void run() {
            setCaretPosition(fstart);
        }
    });
}