/*******************************************************************************
* Copyright (c) 2007, 2011 David Green 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:
* David Green - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.wikitext.textile.internal.block;
import org.eclipse.mylyn.wikitext.parser.Attributes;
import org.eclipse.mylyn.wikitext.parser.DocumentBuilder.BlockType;
import org.eclipse.mylyn.wikitext.parser.markup.Block;
import org.eclipse.mylyn.wikitext.parser.outline.OutlineItem;
/**
* @author David Green
*/
public abstract class AbstractTableOfContentsBlock extends Block {
// TODO: move to core and make API in 1.4
private String style = "none"; //$NON-NLS-1$
private String cssClass = "toc"; //$NON-NLS-1$
protected int maxLevel = Integer.MAX_VALUE;
public AbstractTableOfContentsBlock() {
super();
}
protected void emitToc(OutlineItem item) {
Attributes nullAttributes = new Attributes();
emitToc(item, 0, nullAttributes);
}
private void emitToc(OutlineItem item, int level, Attributes nullAttributes) {
if (item.getChildren().isEmpty()) {
return;
}
if ((item.getLevel() + 1) > maxLevel) {
return;
}
Attributes listAttributes = new Attributes(null, level == 0 ? cssClass : null,
"list-style: " + style + ";", null);//$NON-NLS-1$ //$NON-NLS-2$
builder.beginBlock(BlockType.NUMERIC_LIST, listAttributes);
for (OutlineItem child : item.getChildren()) {
builder.beginBlock(BlockType.LIST_ITEM, nullAttributes);
builder.link('#' + child.getId(), child.getLabel());
emitToc(child, level + 1, nullAttributes);
builder.endBlock();
}
builder.endBlock();
}
public String getStyle() {
return style;
}
public void setStyle(String style) {
this.style = style;
}
public String getCssClass() {
return cssClass;
}
public void setCssClass(String cssClass) {
this.cssClass = cssClass;
}
public int getMaxLevel() {
return maxLevel;
}
public void setMaxLevel(int maxLevel) {
this.maxLevel = maxLevel;
}
}