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

   1 package jp.sourceforge.stigmata.ui.swing.filter;
   2
   3 /*
   4  * $Id$
   5  */
   6
   7 import java.awt.Dimension;
   8 import java.awt.GridLayout;
   9 import java.util.ArrayList;
  10 import java.util.List;
  11
  12 import javax.swing.JComboBox;
  13 import javax.swing.JLabel;
  14 import javax.swing.JTextField;
  15
  16 import jp.sourceforge.stigmata.ComparisonPairFilter;
  17 import jp.sourceforge.stigmata.filter.BirthmarkElementCountComparisonPairFilter;
  18 import jp.sourceforge.stigmata.filter.BirthmarkElementCountComparisonPairFilterService;
  19 import jp.sourceforge.stigmata.filter.FilterTarget;
  20 import jp.sourceforge.stigmata.spi.BirthmarkSpi;
  21 import jp.sourceforge.stigmata.spi.ComparisonPairFilterSpi;
  22 import jp.sourceforge.stigmata.ui.swing.BirthmarkServiceListCellRenderer;
  23 import jp.sourceforge.stigmata.ui.swing.BirthmarkServiceListener;
  24 import jp.sourceforge.stigmata.ui.swing.StigmataFrame;
  25
  26 /**
  27  *
  28  * @author Haruaki TAMADA
  29  * @version $Revision$
  30  */
  31 public class BirthmarkElementCountComparisonPairFilterComponentService extends AbstractComparisonPairFilterComponentService implements BirthmarkServiceListener{
  32     private Pane pane;
  33
  34     public ComparisonPairFilterPane createComponent(StigmataFrame frame, ComparisonPairFilterSpi service){
  35         pane = new Pane(frame, service);
  36         return pane;
  37     }
  38
  39     public String getFilterName(){
  40         return "elementcount";
  41     }
  42
  43     public void serviceAdded(BirthmarkSpi service){
  44         pane.serviceAdded(service);
  45     }
  46
  47     public void serviceRemoved(BirthmarkSpi service){
  48         pane.serviceRemoved(service);
  49     }
  50
  51     public ComparisonPairFilterSpi getComparisonPairFilterService(){
  52         return new BirthmarkElementCountComparisonPairFilterService();
  53     }
  54
  55     private static class Pane extends ComparisonPairFilterPane implements BirthmarkServiceListener{
  56         private static final long serialVersionUID = -6398073942592186671L;
  57
  58         private ComparisonPairFilterSpi service;
  59         private JComboBox criterionType;
  60         private JTextField threshold;
  61         private JComboBox targetType;
  62         private JComboBox birthmarks;
  63
  64         public Pane(StigmataFrame frame, ComparisonPairFilterSpi service){
  65             super(frame);
  66             this.service = service;
  67             initLayouts();
  68         }
  69
  70         public void serviceAdded(BirthmarkSpi service){
  71             birthmarks.addItem(service);
  72         }
  73
  74         public void serviceRemoved(BirthmarkSpi service){
  75             birthmarks.removeItem(service);
  76         }
  77
  78         @Override
  79         public String[] getErrors(){
  80             List<String> errors = new ArrayList<String>();
  81             if(threshold.getText().trim().equals("")){
  82                 errors.add(getMessages().get("error.empty.threshold"));
  83             }
  84             try{
  85                 int v = Integer.parseInt(threshold.getText());
  86                 if(v < 0){
  87                     errors.add(getMessages().format("error.negative.value", v));
  88                 }
  89             } catch(NumberFormatException e){
  90                 errors.add(getMessages().format("error.invalid.format.integer", threshold.getText()));
  91             }
  92
  93             return errors.toArray(new String[errors.size()]);
  94         }
  95
  96         @Override
  97         public ComparisonPairFilter getFilter(){
  98             try{
  99                 BirthmarkElementCountComparisonPairFilter filter = new BirthmarkElementCountComparisonPairFilter(service);
 100                 filter.setBirthmarkType(getBirthmarkType());
 101                 filter.setCriterion(getCriterion((String)criterionType.getSelectedItem()));
 102                 filter.setThreshold(Integer.parseInt(threshold.getText()));
 103                 filter.setTarget(getTarget((String)targetType.getSelectedItem()));
 104
 105                 return filter;
 106             } catch(Exception e){
 107             }
 108             return null;
 109         }
 110
 111         @Override
 112         public void resetComponents(){
 113             threshold.setText("");
 114             criterionType.setSelectedIndex(0);
 115             targetType.setSelectedItem(getDisplayTarget(FilterTarget.BOTH_TARGETS));
 116         }
 117
 118         @Override
 119         public void setFilter(ComparisonPairFilter cpf){
 120             BirthmarkElementCountComparisonPairFilter filter = (BirthmarkElementCountComparisonPairFilter)cpf;
 121             criterionType.setSelectedItem(getDisplayCriterion(filter.getCriterion()));
 122             threshold.setText(String.valueOf(filter.getThreshold()));
 123             targetType.setSelectedItem(getDisplayTarget(filter.getTarget()));
 124         }
 125
 126         private void initLayouts(){
 127             JLabel label = new JLabel(getMessages().get("filter.elementcount.label"));
 128             threshold = new JTextField();
 129             criterionType = createCriteriaBox(BirthmarkElementCountComparisonPairFilter.getValidCriteria());
 130             birthmarks = new JComboBox();
 131             birthmarks.setRenderer(new BirthmarkServiceListCellRenderer(new Dimension(200, 20), 60));
 132             JLabel label2 = new JLabel(getMessages().get("filter.elementcount.label.next"));
 133             targetType = createTargetBox();
 134
 135             setLayout(new GridLayout(6, 1));
 136             add(label);
 137             add(birthmarks);
 138             add(label2);
 139             add(targetType);
 140             add(criterionType);
 141             add(threshold);
 142         }
 143
 144         private String getBirthmarkType(){
 145             BirthmarkSpi service = (BirthmarkSpi)birthmarks.getSelectedItem();
 146             if(service != null){
 147                 return service.getType();
 148             }
 149             throw new IllegalStateException("invalid birthmarks");
 150         }
 151     }
 152 }