/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.core.internal;
import org.xmind.core.ISheet;
import org.xmind.core.ITopic;
import org.xmind.core.IWorkbook;
import org.xmind.core.style.IStyle;
import org.xmind.core.style.IStyleSheet;
/**
* @author briansun
*
*/
public abstract class Sheet extends AbstractWorkbookComponent
implements ISheet {
public String getStyleType() {
return IStyle.MAP;
}
/**
* Clients may override this method.
*
* @see org.xmind.core.ITitled#getTitleText()
*/
public String getTitleText() {
String t = getLocalTitleText();
return t == null ? "" : t; //$NON-NLS-1$
}
/**
* @see org.xmind.core.ITitled#hasTitle()
*/
public boolean hasTitle() {
return getLocalTitleText() != null;
}
/**
* @return
*/
protected abstract String getLocalTitleText();
public int getIndex() {
IWorkbook w = getParent();
if (w != null) {
return w.getSheets().indexOf(this);
}
return -1;
}
public <T> T getAdapter(Class<T> adapter) {
if (adapter == ITopic.class)
return adapter.cast(getRootTopic());
return super.getAdapter(adapter);
}
public IStyle getTheme() {
String themeId = getThemeId();
if (themeId == null)
return null;
IStyleSheet styleSheet = getOwnedWorkbook().getStyleSheet();
if (styleSheet == null)
return null;
return styleSheet.findStyle(themeId);
}
public String toString() {
return "SHEET (" + getTitleText() + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
}