src/main/java/jp/sourceforge/stigmata/ui/swing/filter/SimilarityComparisonPairFilterComponentService.java

   1 package jp.sourceforge.stigmata.ui.swing.filter;
   2
   3 /*
   4  * $Id$
   5  */
   6
   7 import java.awt.GridLayout;
   8 import java.util.ArrayList;
   9 import java.util.List;
  10
  11 import javax.swing.JComboBox;
  12 import javax.swing.JLabel;
  13 import javax.swing.JTextField;
  14 import javax.swing.event.DocumentEvent;
  15 import javax.swing.event.DocumentListener;
  16
  17 import jp.sourceforge.stigmata.ComparisonPairFilter;
  18 import jp.sourceforge.stigmata.filter.SimilarityComparisonPairFilter;
  19 import jp.sourceforge.stigmata.filter.SimilarityComparisonPairFilterService;
  20 import jp.sourceforge.stigmata.spi.ComparisonPairFilterSpi;
  21 import jp.sourceforge.stigmata.ui.swing.StigmataFrame;
  22
  23 /**
  24  *
  25  * @author Haruaki TAMADA
  26  * @version $Revision$
  27  */
  28 public class SimilarityComparisonPairFilterComponentService extends AbstractComparisonPairFilterComponentService{
  29
  30     @Override
  31     public ComparisonPairFilterPane createComponent(StigmataFrame frame, ComparisonPairFilterSpi service){
  32         return new Pane(frame, service);
  33     }
  34
  35     @Override
  36     public String getFilterName(){
  37         return "similarity";
  38     }
  39
  40     @Override
  41     public ComparisonPairFilterSpi getComparisonPairFilterService(){
  42         return new SimilarityComparisonPairFilterService();
  43     }
  44
  45     private static class Pane extends ComparisonPairFilterPane{
  46         private static final long serialVersionUID = 8912037614500713027L;
  47         private ComparisonPairFilterSpi service;
  48         private JComboBox criterionType;
  49         private JTextField threshold;
  50
  51         public Pane(StigmataFrame frame, ComparisonPairFilterSpi service){
  52             super(frame);
  53             this.service = service;
  54             initLayouts();
  55         }
  56
  57         @Override
  58         public String[] getErrors(){
  59             List<String> errors = new ArrayList<String>();
  60             if(threshold.getText().trim().equals("")){
  61                 errors.add(getMessages().get("error.empty.threshold"));
  62             }
  63             try{
  64                 double v = Double.parseDouble(threshold.getText());
  65                 if(v < 0d){
  66                     errors.add(getMessages().format("error.negative.value", v));
  67                 }
  68                 else if(v > 1.0d){
  69                     errors.add(getMessages().format("error.over.range", "0-1"));
  70                 }
  71             } catch(NumberFormatException e){
  72                 errors.add(getMessages().format("error.invalid.format.double", threshold.getText()));
  73             }
  74
  75             return errors.toArray(new String[errors.size()]);
  76         }
  77
  78         @Override
  79         public ComparisonPairFilter getFilter(){
  80             try{
  81                 SimilarityComparisonPairFilter filter = new SimilarityComparisonPairFilter(service);
  82                 filter.setThreshold(Double.parseDouble(threshold.getText()));
  83                 filter.setCriterion(getCriterion((String)criterionType.getSelectedItem()));
  84
  85                 return filter;
  86             } catch(Exception e){
  87             }
  88             return null;
  89         }
  90
  91         @Override
  92         public void resetComponents(){
  93             threshold.setText("");
  94             criterionType.setSelectedIndex(0);
  95         }
  96
  97         @Override
  98         public void setFilter(ComparisonPairFilter filter){
  99             if(filter != null){
 100                 SimilarityComparisonPairFilter sf = (SimilarityComparisonPairFilter)filter;
 101                 criterionType.setSelectedItem(getDisplayCriterion(sf.getCriterion()));
 102                 threshold.setText(Double.toString(sf.getThreshold()));
 103             }
 104             else{
 105                 resetComponents();
 106             }
 107         }
 108
 109         private void initLayouts(){
 110             JLabel label = new JLabel(getMessages().get("filter.similarity.label"));
 111             threshold = new JTextField();
 112             criterionType = createCriteriaBox(SimilarityComparisonPairFilter.getValidCriteria());
 113
 114             setLayout(new GridLayout(3, 1));
 115             add(label);
 116             add(criterionType);
 117             add(threshold);
 118
 119             threshold.getDocument().addDocumentListener(new DocumentListener(){
 120                 @Override
 121                 public void changedUpdate(DocumentEvent e){
 122                 }
 123
 124                 @Override
 125                 public void insertUpdate(DocumentEvent e){
 126                 }
 127
 128                 @Override
 129                 public void removeUpdate(DocumentEvent e){
 130                 }
 131             });
 132         }
 133     };
 134 }