| /******************************************************************************* |
| * Copyright (c) 2008 Angelo Zerr 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: |
| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.ui.css.core.engine; |
| |
| import org.eclipse.e4.ui.css.core.dom.IElementProvider; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Context of the {@link Element} which wrap the native widget (SWT widget, |
| * Swing Component...). |
| * |
| * This context can be used to store any data. |
| */ |
| public interface CSSElementContext { |
| |
| /** |
| * Return the {@link Element} which wrap the native widget. |
| * |
| * @return |
| */ |
| public Element getElement(); |
| |
| /** |
| * Set the {@link Element} which wrap the native widget. |
| * |
| * @param newElement |
| */ |
| public void setElement(Element newElement); |
| |
| /** |
| * Set data <code>value</code> into the context with <code>key</code>. |
| * |
| * @param key |
| * @param value |
| */ |
| public void setData(Object key, Object value); |
| |
| /** |
| * Get data with <code>key</code>. |
| * |
| * @param key |
| * @return |
| */ |
| public Object getData(Object key); |
| |
| /** |
| * Return true if element provider has changed and false otherwise. |
| * |
| * @param elementProvider |
| * @return |
| */ |
| public boolean elementMustBeRefreshed(IElementProvider elementProvider); |
| |
| /** |
| * Set {@link IElementProvider} used to get the Element wich wrap the native |
| * widget. |
| * |
| * @param elementProvider |
| */ |
| public void setElementProvider(IElementProvider elementProvider); |
| } |