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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/tools/browser/dialog/TGBrowserElementComparator.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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TuxGuitar/src/org/herac/tuxguitar/gui/tools/browser/dialog/TGBrowserElementComparator.java
 
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package org.herac.tuxguitar.gui.tools.browser.dialog;
 
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import java.util.Comparator;
 
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import org.herac.tuxguitar.gui.tools.browser.base.TGBrowserElement;
 
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public class TGBrowserElementComparator implements Comparator {
 
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        private static final int RESULT_LESS = -1;
 
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        private static final int RESULT_EQUAL = 0;
 
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        private static final int RESULT_GREATER = 1;
 
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        private static final int DIRECTION = 1;
 
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        private static final int DIRECTION_FOLDER = 1;
 
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        public int compare(Object o1, Object o2) {
 
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                if(o1 instanceof TGBrowserElement && o2 instanceof TGBrowserElement){
 
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                        TGBrowserElement element1 = (TGBrowserElement)o1;
 
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                        TGBrowserElement element2 = (TGBrowserElement)o2;
 
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                        if(element1.isFolder() && !element2.isFolder()){
 
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                                return (DIRECTION_FOLDER * RESULT_LESS);
 
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                        }
 
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                        if(element2.isFolder() && !element1.isFolder()){
 
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                                return (DIRECTION_FOLDER * RESULT_GREATER);
 
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                        }
 
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                        return (DIRECTION * (element1.getName().compareTo(element2.getName())));
 
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                }
 
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                return RESULT_EQUAL;
 
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        }
 
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}