textdisplayerbeaninfo.java

来自「java 完全探索的随书源码」· Java 代码 · 共 26 行

import java.beans.*;

public class TextDisplayerBeanInfo extends SimpleBeanInfo {
   // override the getPropertyDescriptors method to provide that info.
   public PropertyDescriptor[] getPropertyDescriptors() {
      PropertyDescriptor[] properties = new PropertyDescriptor[4];

      try {
         properties[0] = new PropertyDescriptor( "Text String",
            BeanClass, "getOutputText", "setOutputText" );
         properties[1] = new PropertyDescriptor( "Text Color",
            BeanClass, "getFontColor", "setFontColor" );
         properties[2] = new PropertyDescriptor( "Text Font",
            BeanClass, "getTextFont", "setTextFont" );
         properties[3] = new PropertyDescriptor( "Background Color",
            BeanClass, "getBGColor", "setBGColor" );
      } catch( IntrospectionException e ) {
         return( null ); // exit gracefully if you get an exception.
      }

      return( properties );
   }

   private Class BeanClass = TextDisplayer.class;
}