Examples with ITextEditor org.eclipse.ui.texteditor.ITextEditor used on opensource projects

Example 91 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project webtools.sourceediting by eclipse.

the class GoToMatchingTagAction method updateFor.

void updateFor(ISelection selection) {
    ITextEditor textEditor = getTextEditor();
    if (textEditor == null) {
        if (DEBUG) {
            // $NON-NLS-1$
            System.out.println("no editor");
        }
        return;
    }
    IDocumentProvider documentProvider = textEditor.getDocumentProvider();
    if (documentProvider == null) {
        if (DEBUG) {
            // $NON-NLS-1$
            System.out.println("no document provider");
        }
        return;
    }
    IAnnotationModel annotationModel = documentProvider.getAnnotationModel(textEditor.getEditorInput());
    if (annotationModel == null || !(annotationModel instanceof IAnnotationModelExtension)) {
        if (DEBUG) {
            // $NON-NLS-1$
            System.out.println("no annotation model");
        }
        return;
    }
    List oldAnnotations = new ArrayList(2);
    Iterator annotationIterator = annotationModel.getAnnotationIterator();
    while (annotationIterator.hasNext()) {
        Annotation annotation = (Annotation) annotationIterator.next();
        if (ANNOTATION_TYPE.equals(annotation.getType())) {
            annotation.markDeleted(true);
            if (DEBUG) {
                // $NON-NLS-1$
                System.out.println("removing " + annotation);
            }
            oldAnnotations.add(annotation);
        }
    }
    Map newAnnotations = new HashMap();
    if (!selection.isEmpty() && selection instanceof IStructuredSelection && selection instanceof ITextSelection) {
        Object o = ((IStructuredSelection) selection).getFirstElement();
        if (o instanceof IDOMNode) {
            int offset = ((ITextSelection) selection).getOffset();
            IStructuredDocumentRegion matchRegion = null;
            if (((Node) o).getNodeType() == Node.ATTRIBUTE_NODE) {
                o = ((Attr) o).getOwnerElement();
            }
            Position pStart = null;
            Position pEnd = null;
            // $NON-NLS-1$
            String tag = "";
            if (o instanceof IDOMNode) {
                IDOMNode node = (IDOMNode) o;
                IStructuredDocumentRegion startStructuredDocumentRegion = node.getStartStructuredDocumentRegion();
                if (startStructuredDocumentRegion != null && startStructuredDocumentRegion.containsOffset(offset)) {
                    if (startStructuredDocumentRegion.getNumberOfRegions() > 1) {
                        ITextRegion nameRegion = startStructuredDocumentRegion.getRegions().get(1);
                        pStart = new Position(startStructuredDocumentRegion.getStartOffset(nameRegion), nameRegion.getTextLength());
                        tag = startStructuredDocumentRegion.getText(nameRegion);
                    }
                    matchRegion = ((IDOMNode) o).getEndStructuredDocumentRegion();
                    if (matchRegion != null && matchRegion.getNumberOfRegions() > 1) {
                        ITextRegion nameRegion = matchRegion.getRegions().get(1);
                        pEnd = new Position(matchRegion.getStartOffset(nameRegion), nameRegion.getTextLength());
                    }
                } else {
                    IStructuredDocumentRegion endStructuredDocumentRegion = node.getEndStructuredDocumentRegion();
                    if (endStructuredDocumentRegion != null && endStructuredDocumentRegion.containsOffset(offset)) {
                        if (endStructuredDocumentRegion.getNumberOfRegions() > 1) {
                            ITextRegion nameRegion = endStructuredDocumentRegion.getRegions().get(1);
                            pEnd = new Position(endStructuredDocumentRegion.getStartOffset(nameRegion), nameRegion.getTextLength());
                            tag = endStructuredDocumentRegion.getText(nameRegion);
                        }
                        matchRegion = ((IDOMNode) o).getStartStructuredDocumentRegion();
                        if (matchRegion != null && matchRegion.getNumberOfRegions() > 1) {
                            ITextRegion nameRegion = matchRegion.getRegions().get(1);
                            pStart = new Position(matchRegion.getStartOffset(nameRegion), nameRegion.getTextLength());
                        }
                    }
                }
            }
            if (pStart != null && pEnd != null) {
                Annotation annotation = new Annotation(ANNOTATION_TYPE, false, NLS.bind(XMLUIMessages.gotoMatchingTag_start, tag));
                newAnnotations.put(annotation, pStart);
                if (DEBUG) {
                    // $NON-NLS-1$
                    System.out.println("adding " + annotation);
                }
                annotation = new Annotation(ANNOTATION_TYPE, false, NLS.bind(XMLUIMessages.gotoMatchingTag_end, tag));
                newAnnotations.put(annotation, pEnd);
                if (DEBUG) {
                    // $NON-NLS-1$
                    System.out.println("adding " + annotation);
                }
            }
        }
    }
    ((IAnnotationModelExtension) annotationModel).replaceAnnotations((Annotation[]) oldAnnotations.toArray(new Annotation[oldAnnotations.size()]), newAnnotations);
}

Example 92 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project webtools.sourceediting by eclipse.

the class CleanupActionXMLDelegate method run.

public void run(IAction action) {
    if (fEditor instanceof ITextEditor) {
        final ITextEditor editor = (ITextEditor) fEditor;
        Dialog cleanupDialog = new CleanupDialogXML(editor.getSite().getShell());
        if (cleanupDialog.open() == Window.OK) {
            // setup runnable
            Runnable runnable = new Runnable() {

                public void run() {
                    IStructuredCleanupProcessor cleanupProcessor = getCleanupProcessor();
                    if (cleanupProcessor != null) {
                        IStructuredModel model = null;
                        try {
                            model = StructuredModelManager.getModelManager().getExistingModelForEdit(editor.getDocumentProvider().getDocument(editor.getEditorInput()));
                            if (model != null) {
                                cleanupProcessor.cleanupModel(model);
                            }
                        } finally {
                            if (model != null) {
                                model.releaseFromEdit();
                            }
                        }
                    }
                }
            };
            // TODO: make independent of 'model'.
            IStructuredModel model = null;
            try {
                model = StructuredModelManager.getModelManager().getExistingModelForEdit(editor.getDocumentProvider().getDocument(editor.getEditorInput()));
                if (model != null) {
                    // begin recording
                    ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
                    model.beginRecording(this, SSEUIMessages.Cleanup_Document_UI_, SSEUIMessages.Cleanup_Document_UI_, selection.getOffset(), selection.getLength());
                    // tell the model that we are about to make a big
                    // model change
                    model.aboutToChangeModel();
                    // run
                    BusyIndicator.showWhile(fEditor.getEditorSite().getWorkbenchWindow().getShell().getDisplay(), runnable);
                }
            } finally {
                if (model != null) {
                    // tell the model that we are done with the big
                    // model
                    // change
                    model.changedModel();
                    // end recording
                    ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
                    model.endRecording(this, selection.getOffset(), selection.getLength());
                    model.releaseFromEdit();
                }
            }
        }
    }
}

Example 93 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project webtools.sourceediting by eclipse.

the class ToggleCommentActionXMLDelegate method updateCurrentSelection.

private void updateCurrentSelection(Position selectionPosition, IDocument document, boolean updateStartOffset) {
    if (fEditor instanceof ITextEditor) {
        // update the selection if text selection changed
        if (selectionPosition != null) {
            ITextSelection selection = null;
            if (updateStartOffset) {
                selection = new TextSelection(document, selectionPosition.getOffset() - OPEN_COMMENT.length(), selectionPosition.getLength() + OPEN_COMMENT.length());
            } else {
                selection = new TextSelection(document, selectionPosition.getOffset(), selectionPosition.getLength());
            }
            ISelectionProvider provider = ((ITextEditor) fEditor).getSelectionProvider();
            if (provider != null) {
                provider.setSelection(selection);
            }
            document.removePosition(selectionPosition);
        }
    }
}

Example 94 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project pmd-eclipse-plugin by pmd.

the class CPDViewTooltipListener2 method highlight.

// open file and jump to the startline
private void highlight(Match match, Mark entry) {
    IPath path = Path.fromOSString(entry.getFilename());
    IFile file = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(path);
    if (file == null) {
        return;
    }
    try {
        // open editor
        IWorkbenchPage page = view.getSite().getPage();
        IEditorPart part = IDE.openEditor(page, file);
        if (part instanceof ITextEditor) {
            // select text
            ITextEditor textEditor = (ITextEditor) part;
            IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
            int offset = document.getLineOffset(entry.getBeginLine() - 1);
            int length = document.getLineOffset(entry.getBeginLine() - 1 + match.getLineCount()) - offset - 1;
            textEditor.selectAndReveal(offset, length);
        }
    } catch (PartInitException pie) {
        PMDPlugin.getDefault().logError(getString(StringKeys.ERROR_VIEW_EXCEPTION), pie);
    } catch (BadLocationException ble) {
        PMDPlugin.getDefault().logError(getString(StringKeys.ERROR_VIEW_EXCEPTION), ble);
    }
}

Example 95 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project pmd-eclipse-plugin by pmd.

the class MarkerContributionFactory method createContributionItems.

@Override
public void createContributionItems(IServiceLocator serviceLocator, IContributionRoot additions) {
    IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    ITextEditor editor = (ITextEditor) page.getActivePart();
    additions.addContributionItem(new MarkerMenuFiller(editor), null);
}