diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/actions/AbstractCommentActionXMLDelegate.java')
-rw-r--r-- | bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/actions/AbstractCommentActionXMLDelegate.java | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/actions/AbstractCommentActionXMLDelegate.java b/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/actions/AbstractCommentActionXMLDelegate.java deleted file mode 100644 index e00b29d7eb..0000000000 --- a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/actions/AbstractCommentActionXMLDelegate.java +++ /dev/null @@ -1,117 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * - *******************************************************************************/ - -package org.eclipse.wst.xml.ui.internal.actions; - -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.jface.text.TextSelection; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.swt.widgets.Event; -import org.eclipse.ui.IActionDelegate2; -import org.eclipse.ui.IEditorActionDelegate; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IViewActionDelegate; -import org.eclipse.ui.IViewPart; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.wst.xml.ui.internal.Logger; - -/** - * Abstract comment action delegate for XML editors - */ -abstract public class AbstractCommentActionXMLDelegate implements IEditorActionDelegate, IActionDelegate2, IViewActionDelegate { - static final String CLOSE_COMMENT = "-->"; //$NON-NLS-1$ - static final String OPEN_COMMENT = "<!--"; //$NON-NLS-1$ - - IEditorPart fEditor; - - public void setActiveEditor(IAction action, IEditorPart targetEditor) { - fEditor = targetEditor; - } - - public void dispose() { - // nulling out just in case - fEditor = null; - } - - public void runWithEvent(IAction action, Event event) { - run(action); - } - - public void run(IAction action) { - if (fEditor instanceof ITextEditor) { - ITextEditor textEditor = (ITextEditor) fEditor; - IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput()); - if (document != null) { - // get current text selection - ITextSelection textSelection = getCurrentSelection(); - if (textSelection.isEmpty()) { - return; - } - - processAction(document, textSelection); - } - } - } - - public void init(IViewPart view) { - // do nothing - } - - public void selectionChanged(IAction action, ISelection selection) { - // do nothing - } - - private ITextSelection getCurrentSelection() { - if (fEditor instanceof ITextEditor) { - ISelectionProvider provider = ((ITextEditor) fEditor).getSelectionProvider(); - if (provider != null) { - ISelection selection = provider.getSelection(); - if (selection instanceof ITextSelection) { - return (ITextSelection) selection; - } - } - } - return TextSelection.emptySelection(); - } - - abstract void processAction(IDocument document, ITextSelection textSelection); - - void removeOpenCloseComments(IDocument document, int offset, int length) { - try { - int adjusted_length = length; - - // remove open comments - String string = document.get(offset, length); - int index = string.lastIndexOf(OPEN_COMMENT); - while (index != -1) { - document.replace(offset + index, OPEN_COMMENT.length(), ""); //$NON-NLS-1$ - index = string.lastIndexOf(OPEN_COMMENT, index - 1); - adjusted_length -= OPEN_COMMENT.length(); - } - - // remove close comments - string = document.get(offset, adjusted_length); - index = string.lastIndexOf(CLOSE_COMMENT); - while (index != -1) { - document.replace(offset + index, CLOSE_COMMENT.length(), ""); //$NON-NLS-1$ - index = string.lastIndexOf(CLOSE_COMMENT, index - 1); - } - } - catch (BadLocationException e) { - Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); - } - } -} |