diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/RangeModeCommand.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/RangeModeCommand.java | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/RangeModeCommand.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/RangeModeCommand.java deleted file mode 100644 index 07ce127c1..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/RangeModeCommand.java +++ /dev/null @@ -1,171 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. 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: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.commands.range; - -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jst.pagedesigner.commands.DesignerCommand; -import org.eclipse.jst.pagedesigner.dom.DOMPositionHelper; -import org.eclipse.jst.pagedesigner.dom.DOMRange; -import org.eclipse.jst.pagedesigner.dom.EditModelQuery; -import org.eclipse.jst.pagedesigner.dom.EditValidateUtil; -import org.eclipse.jst.pagedesigner.dom.IDOMPosition; -import org.eclipse.jst.pagedesigner.parts.ElementEditPart; -import org.eclipse.jst.pagedesigner.viewer.DesignPosition; -import org.eclipse.jst.pagedesigner.viewer.DesignRange; -import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; -import org.w3c.dom.Node; - -/** - * @author mengbo - */ -public abstract class RangeModeCommand extends DesignerCommand { -// private static final Logger _log = PDPlugin -// .getLogger(RangeModeCommand.class); - - DOMRange _resultRange = null; - - /** - * @param label - * @param viewer - */ - public RangeModeCommand(String label, IHTMLGraphicalViewer viewer) { - super(label, viewer); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#prePreExecute() - */ - protected boolean prePreExecute() { - int position = -1; - int length = -1; - ISelection selection = getViewer().getSelection(); - if (selection != null) { - if (getViewer().isInRangeMode()) { - DesignRange range = (DesignRange) selection; - if (range.isValid()) { - IDOMPosition domPos = DOMPositionHelper.toDOMPosition(range - .getStartPosition()); - IDOMPosition domEnd = DOMPositionHelper.toDOMPosition(range - .getEndPosition()); - if (!EditValidateUtil.validPosition(domPos) - || !EditValidateUtil.validPosition(domEnd)) { - return false; - } - position = EditModelQuery.getIndexedRegionLocation(domPos); - int end = EditModelQuery.getIndexedRegionLocation(domEnd); - if (end < position) { - length = position - end; - position = end; - } else { - length = end - position; - } - } - } else { - Object object = ((IStructuredSelection) selection) - .getFirstElement(); - if (object instanceof ElementEditPart) { - Node node = ((ElementEditPart) object).getIDOMNode(); - position = EditModelQuery.getNodeStartIndex(node); - length = EditModelQuery.getNodeLenth(node); - } else { - return false; - } - } - if (position >= 0 && length >= 0) { - getModel().beginRecording(this, getLabel(), position, length); - } else { - getModel().beginRecording(this, getLabel()); - } - getViewer().startSelectionChange(); - getModel().aboutToChangeModel(); - return true; - } - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute() - */ - protected final void doExecute() { - DesignRange range = getViewer().getRangeSelection(); - if (range != null && range.isValid()) { - DOMRange domrange = (range == null || !range.isValid()) ? null - : toDOMRange(range); - _resultRange = doRangeExecute(domrange); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection() - */ - protected final ISelection getAfterCommandDesignerSelection() { -// try { - if (_resultRange == null) { - return null; - } - IDOMPosition startPos = _resultRange.getStartPosition(); - DesignPosition start = DOMPositionHelper.toDesignPosition(startPos); - if (_resultRange.isEmpty()) { - return new DesignRange(start, start); - } - IDOMPosition endPos = _resultRange.getEndPosition(); - return new DesignRange(start, DOMPositionHelper - .toDesignPosition(endPos)); - // TODO: don't know what this exception catch is for -// } catch (Exception e) { -// // "Selection error" -// _log.error("Error.RangeModeCommand.SetSelection"); //$NON-NLS-1$ -// return null; -// } - } - - /** - * @param range - * @return - */ - private DOMRange toDOMRange(DesignRange range) { - return new DOMRange(DOMPositionHelper.toDOMPosition(range - .getStartPosition()), DOMPositionHelper.toDOMPosition(range - .getEndPosition())); - } - - /** - * In the implementation of this method, should not do anything relating to - * EditPart. (maybe even not ICSSStyle, since not style information not - * refreshed yet) - * @param selection - * - * @return null means no change have been done to the model. In this case, - * system may choose to cancel undo recorrding, etc. - */ - protected abstract DOMRange doRangeExecute(DOMRange selection); - - /** - * @param parent - * @param ref - * @param child - */ - protected static void appendChild(Node parent, Node ref, Node child) { - Node next = ref.getNextSibling(); - if (next == null) - parent.appendChild(child); - else - parent.insertBefore(child, next); - } -} |