Revision 89ecaa7f
Added by Cherian Mathew about 10 years ago
| eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/key/polytomous/PolytomousKeyContentProvider.java | ||
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*/ |
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package eu.etaxonomy.taxeditor.navigation.key.polytomous; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.List; |
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import org.eclipse.jface.viewers.IStructuredContentProvider; |
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@Override |
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public Object[] getElements(Object inputElement) {
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if(inputElement instanceof List){
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Collections.sort((List)inputElement,new PolytomousKeyComparator()); |
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return ((List) inputElement).toArray(); |
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} |
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return null; |
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} |
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public class PolytomousKeyComparator implements Comparator<Object> {
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@Override |
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public int compare(Object o1, Object o2) {
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if(o1 == null && o2 == null) {
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return 0; |
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} else if (o1 == null) {
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return -1; |
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} else if(o2 == null) {
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return +1; |
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} else {
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return o1.toString().compareTo(o2.toString()); |
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} |
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} |
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} |
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} |
Also available in: Unified diff
added comparator for polytomous key list