/*******************************************************************************
*
* Copyright (c) 2004-2009 Oracle Corporation.
*
* 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:
*
* Kohsuke Kawaguchi
*
*
*******************************************************************************/
package hudson;
import hudson.model.Job;
/**
* Used by <tt>projectView.jelly</tt> to indent modules.
*
* @author Kohsuke Kawaguchi
*/
public abstract class Indenter<J extends Job> {
protected abstract int getNestLevel(J job);
public final String getCss(J job) {
return "padding-left: " + getNestLevel(job) * 2 + "em";
}
public final String getRelativeShift(J job) {
int i = getNestLevel(job);
if (i == 0) {
return null;
}
return "position:relative; left: " + i * 2 + "em";
}
}