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

Example 86 with ITextEditor

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

the class ViewerTestDTD method getActiveEditor.

/**
 * Returns the current active text editor if possible
 *
 * @return ITextEditor
 */
private ITextEditor getActiveEditor() {
    ITextEditor editor = null;
    IEditorPart editorPart = getSite().getWorkbenchWindow().getActivePage().getActiveEditor();
    if (editorPart instanceof ITextEditor)
        editor = (ITextEditor) editorPart;
    if (editor == null && editorPart != null)
        editor = (ITextEditor) editorPart.getAdapter(ITextEditor.class);
    return editor;
}

Example 87 with ITextEditor

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

the class ViewerTestXML method getActiveEditor.

/**
 * Returns the current active text editor if possible
 *
 * @return ITextEditor
 */
private ITextEditor getActiveEditor() {
    ITextEditor editor = null;
    IEditorPart editorPart = getSite().getWorkbenchWindow().getActivePage().getActiveEditor();
    if (editorPart instanceof ITextEditor)
        editor = (ITextEditor) editorPart;
    if (editor == null && editorPart != null)
        editor = editorPart.getAdapter(ITextEditor.class);
    return editor;
}

Example 88 with ITextEditor

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

the class ViewerTestXML method followSelection.

/**
 * Hooks up the viewer to follow the selection made in the active editor
 */
private void followSelection() {
    ITextEditor editor = getActiveEditor();
    if (editor != null) {
        setupViewerForEditor(editor);
        if (fHighlightRangeListener == null)
            fHighlightRangeListener = new NodeRangeSelectionListener();
        fContentOutlinePage = (editor.getAdapter(IContentOutlinePage.class));
        if (fContentOutlinePage != null) {
            fContentOutlinePage.addSelectionChangedListener(fHighlightRangeListener);
            if (!fContentOutlinePage.getSelection().isEmpty() && fContentOutlinePage.getSelection() instanceof IStructuredSelection) {
                fSourceViewer.resetVisibleRegion();
                Object[] nodes = ((IStructuredSelection) fContentOutlinePage.getSelection()).toArray();
                IndexedRegion startNode = (IndexedRegion) nodes[0];
                IndexedRegion endNode = (IndexedRegion) nodes[nodes.length - 1];
                if (startNode instanceof Attr)
                    startNode = (IndexedRegion) ((Attr) startNode).getOwnerElement();
                if (endNode instanceof Attr)
                    endNode = (IndexedRegion) ((Attr) endNode).getOwnerElement();
                int start = startNode.getStartOffset();
                int end = endNode.getEndOffset();
                fSourceViewer.setVisibleRegion(start, end - start);
                fSourceViewer.setSelectedRange(start, 0);
            }
        }
    }
}

Example 89 with ITextEditor

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

the class NewXSLFileWizard method openEditor.

private void openEditor(final IFile file, final int cursorOffset) {
    // Open editor on new file.
    String editorId = null;
    try {
        IEditorDescriptor editor = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getFullPath().toString(), file.getContentDescription().getContentType());
        if (editor != null) {
            editorId = editor.getId();
        }
    } catch (CoreException e1) {
        // editor id could not be retrieved, so we can not open editor
        return;
    }
    final String finalEditorId = editorId;
    Display.getDefault().asyncExec(new Runnable() {

        public void run() {
            IWorkbenchWindow dw = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
            try {
                if (dw != null) {
                    IWorkbenchPage page = dw.getActivePage();
                    if (page != null) {
                        IEditorPart editor = page.openEditor(new FileEditorInput(file), finalEditorId, true);
                        ITextEditor textEditor = (ITextEditor) editor.getAdapter(ITextEditor.class);
                        if (textEditor != null)
                            textEditor.selectAndReveal(cursorOffset, 0);
                        editor.setFocus();
                    }
                }
            } catch (PartInitException e) {
                // editor can not open for some reason
                XSLUIPlugin.log(e);
            }
        }
    });
}

Example 90 with ITextEditor

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

the class ToggleEditModeHandler method execute.

public Object execute(ExecutionEvent event) throws ExecutionException {
    IEditorPart editor = HandlerUtil.getActiveEditor(event);
    ITextEditor textEditor = null;
    if (editor instanceof ITextEditor)
        textEditor = (ITextEditor) editor;
    else {
        Object o = editor.getAdapter(ITextEditor.class);
        if (o != null)
            textEditor = (ITextEditor) o;
    }
    if (textEditor != null) {
        IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
        IStructuredModel model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
        if (model != null) {
            ModelQuery modelQuery;
            try {
                modelQuery = ModelQueryUtil.getModelQuery(model);
            } finally {
                model.releaseFromRead();
            }
            if (modelQuery != null) {
                int newState = getNextState(modelQuery.getEditMode());
                modelQuery.setEditMode(newState);
                // Force a Refresh on this command so that the image can
                // be
                // updated.
                ICommandService commandService = HandlerUtil.getActiveWorkbenchWindow(event).getService(ICommandService.class);
                Map<String, IWorkbenchWindow> filter = new HashMap<>();
                filter.put(IServiceScopes.WINDOW_SCOPE, HandlerUtil.getActiveWorkbenchWindow(event));
                commandService.refreshElements(event.getCommand().getId(), filter);
            }
        }
    }
    return null;
}