| /******************************************************************************* |
| * 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.validation.caret; |
| |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.jst.pagedesigner.dom.IDOMPosition; |
| import org.eclipse.jst.pagedesigner.viewer.DesignPosition; |
| |
| /** |
| * @author mengbo |
| */ |
| public interface IPositionMediator { |
| /** |
| * @return this mediator's action data |
| */ |
| public ActionData getActionData(); |
| |
| /** |
| * To see if the node itself or its descendent is editable. |
| * |
| * @param node |
| * @return |
| */ |
| public boolean hasEditableArea(Target target); |
| |
| /** |
| * To see if the position is valid. |
| * |
| * @param position |
| * @return |
| */ |
| public boolean isValidPosition(IDOMPosition position); |
| |
| public boolean isValidPosition(DesignPosition position); |
| |
| /** |
| * To see if the node is editable. |
| * |
| * @param node |
| * @return |
| */ |
| public boolean isEditable(Target target); |
| |
| public boolean canReference(Target target, boolean atRight); |
| |
| /** |
| * Return a node which contains 'node', and it has editable area. |
| * |
| * @param target |
| * @return if part is editable, then itself is returned, otherwise a parent |
| * is returned. |
| */ |
| public EditPart getEditableContainer(Target target); |
| } |