xdf-swing/src/main/java/jp/ac/aiit/xdf/component/swing/attribute/FixedAttributeProcessor.java

   1 package jp.ac.aiit.xdf.component.swing.attribute;
   2
   3 import java.awt.Component;
   4 import java.awt.Dimension;
   5 import java.util.HashMap;
   6 import java.util.Map;
   7
   8
   9 /**
  10  * @author Shunichi Takagi
  11  */
  12 public class FixedAttributeProcessor implements AttributeProcessor {
  13
  14         @Override
  15         public void invokeSet(Object target, String name, Object value) {
  16                 if( name.equals("fixed") ) {
  17                         Component c = (Component) target;
  18                         Dimension dim = c.getPreferredSize();
  19
  20                         if( value.equals("vertical") ) {
  21                                 c.setMinimumSize(new Dimension(c.getMinimumSize().width, dim.height));
  22                                 c.setMaximumSize(new Dimension(c.getMaximumSize().width, dim.height));
  23                         } else if( value.equals("horizontal") ) {
  24                                 c.setMinimumSize(new Dimension(dim.width, c.getMinimumSize().height));
  25                                 c.setMaximumSize(new Dimension(dim.width, c.getMinimumSize().height));
  26                         } else if( value.equals("both") ) {
  27                                 c.setMinimumSize(dim);
  28                                 c.setMaximumSize(dim);
  29                         }
  30                 }
  31         }
  32
  33         @Override
  34         public Map<String, Dimension> invokeGet(Object target, String name) {
  35                 if( name.equals("fixed") ) {
  36                         Map<String, Dimension> map = new HashMap<String, Dimension>();
  37                         map.put("minimumsize", ((Component)target).getMinimumSize());
  38                         map.put("maximumsize", ((Component)target).getMaximumSize());
  39                         return map;
  40                 }
  41                 return null;
  42         }
  43
  44 }