xdf-swing/src/main/java/jp/ac/aiit/xdf/component/swing/mappers/JRadioButtonMapper.java

   1 package jp.ac.aiit.xdf.component.swing.mappers;
   2
   3 import java.util.HashMap;
   4 import java.util.Map;
   5
   6 import javax.swing.ButtonGroup;
   7 import javax.swing.JRadioButton;
   8
   9 import jp.ac.aiit.xdf.component.swing.attribute.AttributeProcessingUnit;
  10 import jp.ac.aiit.xdf.component.swing.attribute.AttributeSetProcessor;
  11 import jp.ac.aiit.xdf.component.swing.attribute.CommonAttributeStore;
  12 import jp.ac.aiit.xdf.component.swing.attribute.DoNothingAttributeProcessor;
  13 import jp.ac.aiit.xdf.component.swing.attribute.GetterAttributeProcessor;
  14 import jp.ac.aiit.xdf.component.swing.attribute.ObjectModelAttributeGetProcessor;
  15 import jp.ac.aiit.xdf.component.swing.attribute.SetterAttributeProcessor;
  16 import jp.ac.aiit.xdf.component.swing.event.ActionEventHandler;
  17 import jp.ac.aiit.xdf.component.swing.event.SwingEventHandler;
  18 import jp.ac.aiit.xdf.component.swing.event.SwingEventType;
  19 import jp.ac.aiit.xdf.core.action.EventHandler;
  20 import jp.ac.aiit.xdf.core.typeconvert.BooleanConverter;
  21 import jp.ac.aiit.xdf.core.typeconvert.StringConverter;
  22
  23 /**
  24  * radioタグをSwingのJRadioButtonにマッピングする
  25  *
  26  * @author kodama
  27  */
  28 public class JRadioButtonMapper extends SwingComponentMapperTemplate {
  29
  30         /**
  31          * name属性の値からButtonGroupへの対応。
  32          * TODO どこへ置くべきか・・
  33          */
  34         private static Map<String, ButtonGroup> buttonGroups
  35                 = new HashMap<String, ButtonGroup>();
  36
  37         @Override
  38         protected Map<String, AttributeProcessingUnit> initProcessingUnits() {
  39                 Map<String, AttributeProcessingUnit> result = CommonAttributeStore.commonAttributes(model);
  40                 result.put("name", new AttributeProcessingUnit(new ChangeGroupProcessor(), new ObjectModelAttributeGetProcessor(model), new StringConverter()));
  41                 result.put("value", new AttributeProcessingUnit(new DoNothingAttributeProcessor(), new ObjectModelAttributeGetProcessor(model), new StringConverter()));
  42                 result.put("text", new AttributeProcessingUnit(new SetterAttributeProcessor("setText", false), new GetterAttributeProcessor("getText"), new StringConverter()));
  43                 result.put("checked", new AttributeProcessingUnit(new SetterAttributeProcessor("setSelected", true), new GetterAttributeProcessor("isSelected"), new BooleanConverter()));
  44
  45                 return result;
  46         }
  47
  48
  49         @Override
  50         protected Object newComponent() {
  51                 return new JRadioButton();
  52         }
  53
  54         @Override
  55         protected void processingChildComponents() { }
  56
  57         /**
  58          * radioタグのname属性の為のAttributeProcessor。
  59          */
  60         private class ChangeGroupProcessor implements AttributeSetProcessor {
  61                 @Override
  62                 public void invokeSet(Object target, String name, Object value) {
  63                         JRadioButton radio = (JRadioButton)getComponent();
  64                         //旧所属ButtonGroupからの引揚げ
  65                         for(ButtonGroup group : buttonGroups.values()){
  66                                 group.remove(radio);
  67                                 //ButtonGroupがすべてのラジオボタンを失っても、それを残しておく。
  68                         }
  69                         //新たなButtonGroupへの登録
  70                         ButtonGroup group = buttonGroups.get(value);
  71                         if(group == null) buttonGroups.put((String)value, group = new ButtonGroup());
  72                         group.add(radio);
  73                 }
  74         }
  75
  76         @Override
  77         protected Map<String, EventHandler> intiProcessingAction() {
  78                 Map<String, EventHandler> action = SwingEventHandler.commonEvent();
  79                 action.put("check", new ActionEventHandler(SwingEventType.CHECK));
  80                 action.put("uncheck", new ActionEventHandler(SwingEventType.UNCHECK));
  81                 return action;
  82         }
  83 }