simplebeancontainerbeaninfo.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

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package com.bbn.openmap.examples.beanbox;

import java.awt.*;
import java.beans.*;
import java.util.*;

import com.bbn.openmap.tools.beanbox.BeanLayoutEditor;

/**
 * A BeanInfo for the
 * {@link com.bbn.openmap.examples.beanbox.SimpleBeanContainer}bean
 */
public class SimpleBeanContainerBeanInfo extends SimpleBeanObjectBeanInfo {

    public PropertyDescriptor[] getPropertyDescriptors() {

        ArrayList list = new ArrayList(8);

        PropertyDescriptor[] pds = super.getPropertyDescriptors();
        list.addAll(Arrays.asList(pds));

        try {
            list.add(new PropertyDescriptor("widthInNM", SimpleBeanContainer.class));
            list.add(new PropertyDescriptor("heightInNM", SimpleBeanContainer.class));
            PropertyDescriptor pd = new PropertyDescriptor("layoutClass", SimpleBeanContainer.class);
            pd.setPropertyEditorClass(LayoutClassEditor.class);
            list.add(pd);

            pd = new PropertyDescriptor("layoutManager", SimpleBeanContainer.class, "getLayout", "setLayout");

            // since layoutManager property is itself a bean
            // (of type BeanLayoutManager), use the
            // general purpose BeanLayoutEditor class provided in the
            // tools.beanbox
            // package as the editor class of this bean property.
            pd.setPropertyEditorClass(BeanLayoutEditor.class);

            list.add(pd);
        } catch (IntrospectionException e) {
            e.printStackTrace();
        }

        return (PropertyDescriptor[]) list.toArray(new PropertyDescriptor[0]);
    }

    public Image getIcon(int iconKind) {

        Image image = loadImage("/com/bbn/openmap/examples/beanbox/simplebeancontainer.gif");

        return image;
    }
}