Examples with ITextViewer org.eclipse.jface.text.ITextViewer used on opensource projects

Example 61 with ITextViewer

use of org.eclipse.jface.text.ITextViewer in project xtext-eclipse by eclipse.

the class TextViewerMoveLinesAction method beginCompoundEdit.

/**
 * Ends the compound change.
 */
private void beginCompoundEdit() {
    ITextViewer viewer = getTextViewer();
    if (fEditInProgress || viewer == null || !(viewer instanceof ITextViewerExtension))
        return;
    fEditInProgress = true;
    fStrategy.arm(viewer);
    IRewriteTarget target = ((ITextViewerExtension) viewer).getRewriteTarget();
    if (target != null) {
        target.beginCompoundChange();
    }
}

Example 62 with ITextViewer

use of org.eclipse.jface.text.ITextViewer in project xtext-eclipse by eclipse.

the class TextViewerMoveLinesAction method endCompoundEdit.

/**
 * Ends the compound change.
 */
private void endCompoundEdit() {
    ITextViewer viewer = getTextViewer();
    if (!fEditInProgress || viewer == null || !(viewer instanceof ITextViewerExtension))
        return;
    IRewriteTarget target = ((ITextViewerExtension) viewer).getRewriteTarget();
    if (target != null) {
        target.endCompoundChange();
    }
    fEditInProgress = false;
}

Example 63 with ITextViewer

use of org.eclipse.jface.text.ITextViewer in project xtext-eclipse by eclipse.

the class CrossReferenceProposalTest method testBug276742_09b.

@Test
public void testBug276742_09b() throws Exception {
    String modelAsString = "Foo {}";
    ContentAssistProcessorTestBuilder builder = newBuilder();
    XtextContentAssistProcessor processor = get(XtextContentAssistProcessor.class);
    XtextResource resource = getResourceFromString(modelAsString);
    ITextViewer viewer = builder.getSourceViewer(modelAsString, builder.getDocument(resource, modelAsString));
    ContentAssistContext[] contexts = processor.getContextFactory().create(viewer, 0, resource);
    assertEquals(1, contexts.length);
    for (ContentAssistContext context : contexts) {
        assertEquals(CrossReferenceProposalTestPackage.Literals.MODEL, context.getCurrentModel().eClass());
    }
}

Example 64 with ITextViewer

use of org.eclipse.jface.text.ITextViewer in project xtext-eclipse by eclipse.

the class XtextSourceViewerConfiguration method getHyperlinkDetectors.

@Override
public IHyperlinkDetector[] getHyperlinkDetectors(ISourceViewer sourceViewer) {
    List<IHyperlinkDetector> detectors = new LinkedList<IHyperlinkDetector>();
    IHyperlinkDetector[] inheritedDetectors = super.getHyperlinkDetectors(sourceViewer);
    if (inheritedDetectors != null) {
        for (final IHyperlinkDetector detector : inheritedDetectors) {
            detectors.add(new IHyperlinkDetector() {

                @Override
                public IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region, boolean canShowMultipleHyperlinks) {
                    try {
                        IHyperlink[] result = detector.detectHyperlinks(textViewer, region, canShowMultipleHyperlinks);
                        // but null (see org.eclipse.jface.text.hyperlink.HyperlinkManager.findHyperlinks(IRegion))
                        if (result != null && result.length == 0) {
                            return null;
                        }
                        return result;
                    } catch (Throwable e) {
                    // fail safe hyperlink detector - prevent others
                    // from failing
                    }
                    return null;
                }
            });
        }
    }
    detectors.add(detector);
    return detectors.toArray(new IHyperlinkDetector[detectors.size()]);
}

Example 65 with ITextViewer

use of org.eclipse.jface.text.ITextViewer in project dbeaver by serge-rider.

the class ToggleBreakpointHandler method execute.

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
    if (activeEditor != null) {
        SQLEditorBase sqlEditor = activeEditor.getAdapter(SQLEditorBase.class);
        if (sqlEditor != null) {
            ITextViewer textViewer = sqlEditor.getAdapter(ITextViewer.class);
            if (textViewer != null) {
                IVerticalRulerInfo rulerInfo = sqlEditor.getAdapter(IVerticalRulerInfo.class);
                ToggleBreakpointAction action = new ToggleBreakpointAction(sqlEditor, textViewer.getDocument(), rulerInfo);
                action.runWithEvent(new Event());
            }
        }
    }
    return null;
}