Examples with ICodeMining org.eclipse.jface.text.codemining.ICodeMining used on opensource projects

Example 6 with ICodeMining

use of org.eclipse.jface.text.codemining.ICodeMining in project eclipse.platform.text by eclipse.

the class CodeMiningManager method renderCodeMinings.

/**
 * Render the codemining grouped by line position.
 *
 * @param groups code minings grouped by lines position
 * @param viewer the viewer
 * @param monitor the progress monitor
 */
private void renderCodeMinings(Map<Position, List<ICodeMining>> groups, ISourceViewer viewer, IProgressMonitor monitor) {
    // check if request was canceled.
    monitor.isCanceled();
    IDocument document = viewer != null ? viewer.getDocument() : null;
    if (document == null) {
        // done.
        return;
    }
    Set<ICodeMiningAnnotation> annotationsToRedraw = new HashSet<>();
    Set<AbstractInlinedAnnotation> currentAnnotations = new HashSet<>();
    // Loop for grouped code minings
    groups.entrySet().stream().forEach(g -> {
        // check if request was canceled.
        monitor.isCanceled();
        Position pos = new Position(g.getKey().offset, g.getKey().length);
        List<ICodeMining> minings = g.getValue();
        boolean inLineHeader = minings.size() > 0 ? (minings.get(0) instanceof LineHeaderCodeMining) : true;
        // Try to find existing annotation
        AbstractInlinedAnnotation ann = fInlinedAnnotationSupport.findExistingAnnotation(pos);
        if (ann == null) {
            // The annotation doesn't exists, create it.
            ann = inLineHeader ? new CodeMiningLineHeaderAnnotation(pos, viewer) : new CodeMiningLineContentAnnotation(pos, viewer);
        } else if (ann instanceof ICodeMiningAnnotation && ((ICodeMiningAnnotation) ann).isInVisibleLines()) {
            // annotation is in visible lines
            annotationsToRedraw.add((ICodeMiningAnnotation) ann);
        }
        ((ICodeMiningAnnotation) ann).update(minings, monitor);
        currentAnnotations.add(ann);
    });
    // check if request was canceled.
    monitor.isCanceled();
    fInlinedAnnotationSupport.updateAnnotations(currentAnnotations);
    // redraw the existing codemining annotations since their content can change
    annotationsToRedraw.stream().forEach(ann -> ann.redraw());
}

Example 7 with ICodeMining

use of org.eclipse.jface.text.codemining.ICodeMining in project eclipse.platform.text by eclipse.

the class ProjectReferencesCodeMiningProvider method provideCodeMinings.

@Override
public CompletableFuture<List<? extends ICodeMining>> provideCodeMinings(ITextViewer viewer, IProgressMonitor monitor) {
    return CompletableFuture.supplyAsync(() -> {
        IDocument document = viewer.getDocument();
        List<ICodeMining> minings = new ArrayList<>();
        int lineCount = document.getNumberOfLines();
        for (int i = 0; i < lineCount; i++) {
            // check if request was canceled.
            monitor.isCanceled();
            String line = getLineText(document, i).trim();
            int startIndex = line.indexOf("<name>");
            if (startIndex != -1) {
                // It's the first name, we consider we are in <projectDescription></name>
                startIndex += "<name>".length();
                int endIndex = line.indexOf("</name>");
                if (endIndex > startIndex) {
                    // Check if parent element is projectDescription
                    String projectName = line.substring(startIndex, endIndex);
                    if (projectName.length() > 0) {
                        try {
                            minings.add(new ProjectReferenceCodeMining(projectName, i, document, this));
                        } catch (BadLocationException e) {
                            e.printStackTrace();
                        }
                    }
                }
                // <buildCommand><name>
                break;
            }
        }
        return minings;
    });
}

Example 8 with ICodeMining

use of org.eclipse.jface.text.codemining.ICodeMining in project eclipse.platform.text by eclipse.

the class CodeMiningLineHeaderAnnotation method draw.

@Override
public void draw(GC gc, StyledText textWidget, int offset, int length, Color color, int x, int y) {
    List<ICodeMining> minings = new ArrayList<>(fMinings);
    int nbDraw = 0;
    int separatorWidth = -1;
    boolean redrawn = false;
    fBounds.clear();
    for (int i = 0; i < minings.size(); i++) {
        ICodeMining mining = minings.get(i);
        // try to get the last resolved mining.
        ICodeMining lastResolvedMining = (fResolvedMinings != null && fResolvedMinings.length > i) ? fResolvedMinings[i] : null;
        if (mining.getLabel() != null) {
            // mining is resolved with none error, update the resolved mining list
            fResolvedMinings[i] = mining;
        } else if (!mining.isResolved()) {
            // the mining is not resolved, draw the last resolved mining
            mining = lastResolvedMining;
            if (!redrawn) {
                // redraw the annotation when mining is resolved.
                redraw();
                redrawn = true;
            }
        } else {
            // the mining is resolved with error, draw the last resolved mining
            mining = lastResolvedMining;
        }
        if (mining == null) {
            // ignore the draw of mining
            continue;
        }
        // draw the mining
        if (nbDraw > 0) {
            initGC(textWidget, color, gc);
            gc.drawText(SEPARATOR, x, y);
            if (separatorWidth == -1) {
                separatorWidth = gc.stringExtent(SEPARATOR).x;
            }
            x += separatorWidth;
        }
        initGC(textWidget, color, gc);
        Point loc = mining.draw(gc, textWidget, color, x, y);
        fBounds.add(new Rectangle(x, y, loc.x, loc.y));
        x += loc.x;
        nbDraw++;
    }
}

Example 9 with ICodeMining

use of org.eclipse.jface.text.codemining.ICodeMining in project eclipse.platform.text by eclipse.

the class ClassImplementationsCodeMiningProvider method provideCodeMinings.

@Override
public CompletableFuture<List<? extends ICodeMining>> provideCodeMinings(ITextViewer viewer, IProgressMonitor monitor) {
    return CompletableFuture.supplyAsync(() -> {
        IDocument document = viewer.getDocument();
        List<ICodeMining> lenses = new ArrayList<>();
        int lineCount = document.getNumberOfLines();
        for (int i = 0; i < lineCount; i++) {
            // check if request was canceled.
            monitor.isCanceled();
            updateContentMining(i, document, "class ", lenses);
            updateContentMining(i, document, "interface ", lenses);
        }
        return lenses;
    });
}

Example 10 with ICodeMining

use of org.eclipse.jface.text.codemining.ICodeMining in project eclipse.platform.text by eclipse.

the class ClassReferenceCodeMiningProvider method provideCodeMinings.

@Override
public CompletableFuture<List<? extends ICodeMining>> provideCodeMinings(ITextViewer viewer, IProgressMonitor monitor) {
    return CompletableFuture.supplyAsync(() -> {
        IDocument document = viewer.getDocument();
        List<ICodeMining> lenses = new ArrayList<>();
        int lineCount = document.getNumberOfLines();
        for (int i = 0; i < lineCount; i++) {
            // check if request was canceled.
            monitor.isCanceled();
            String line = AbstractClassCodeMining.getLineText(document, i).trim();
            int index = line.indexOf("class ");
            if (index == 0) {
                String className = line.substring(index + "class ".length(), line.length()).trim();
                if (className.length() > 0) {
                    try {
                        lenses.add(new ClassReferenceCodeMining(className, i, document, this));
                    } catch (BadLocationException e) {
                        e.printStackTrace();
                    }
                }
            }
        }
        return lenses;
    });
}