Visual Cafe 3/Visual Cafe 3.ISO/Vcafe/Source.bin/TreeViewBeanInfo.java

Text File | 1998-08-21 | 7KB | 198 lines

package symantec.itools.awt;

import java.beans.*;
import symantec.itools.beans.*;
import java.util.ResourceBundle;

//  09/07/97    LAB    Fixed misspelling of descriptions.
//  10/09/97    LAB    Added setShortDescription for treeStructure.
//  08/19/98    LAB    Moved to GroupAWTAdditions folder.

/**
 * BeanInfo for TreeView.
 *
 */
public class TreeViewBeanInfo extends SimpleBeanInfo {

    /**
     * Constructs a TreeViewBeanInfo object.
     */
    public TreeViewBeanInfo() {
    }

    /**
     * Gets a BeanInfo for the superclass of this bean.
     * @return BeanInfo[] containing this bean's superclass BeanInfo
     */
    public BeanInfo[] getAdditionalBeanInfo() {
        try {
            BeanInfo[] bi = new BeanInfo[1];
            bi[0] = Introspector.getBeanInfo(beanClass.getSuperclass());
            return bi;
        }
        catch (IntrospectionException e) { throw new Error(e.toString());}
    }

    /**
     * Gets the SymantecBeanDescriptor for this bean.
     * @return an object of type SymantecBeanDescriptor
     * @see symantec.itools.beans.SymantecBeanDescriptor
     */
    public BeanDescriptor getBeanDescriptor() {
        ResourceBundle group = ResourceBundle.getBundle("symantec.itools.resources.GroupBundle");
        String s=group.getString("GroupAWTAdditions");

        SymantecBeanDescriptor bd = new SymantecBeanDescriptor(beanClass);
        bd.setCanAddChild(false);
        bd.setFolder(s);
        bd.setWinHelp("0x12398");

        return (BeanDescriptor) bd;
    }

    /**
     * Gets an image that may be used to visually represent this bean
     * (in the toolbar, on a form, etc).
     * @param iconKind the type of icon desired, one of: BeanInfo.ICON_MONO_16x16,
     * BeanInfo.ICON_COLOR_16x16, BeanInfo.ICON_MONO_32x32, or BeanInfo.ICON_COLOR_32x32.
     * @return an image for this bean, always color even if requested monochrome
     * @see BeanInfo#ICON_MONO_16x16
     * @see BeanInfo#ICON_COLOR_16x16
     * @see BeanInfo#ICON_MONO_32x32
     * @see BeanInfo#ICON_COLOR_32x32
     */
    public java.awt.Image getIcon(int iconKind) {
        if (iconKind == BeanInfo.ICON_MONO_16x16 ||
            iconKind == BeanInfo.ICON_COLOR_16x16) {
            java.awt.Image img = loadImage("TreeViewC16.gif");
            return img;
        }

        if (iconKind == BeanInfo.ICON_MONO_32x32 ||
            iconKind == BeanInfo.ICON_COLOR_32x32) {
            java.awt.Image img = loadImage("TreeViewC32.gif");
            return img;
        }

        return null;
    }

    /**
     * Gets an array of descriptions of the methods used for "connections" by
     * Visual CafΘ's Interaction Wizard.
     * Included in each method description is a CONNECTIONS ConnectionDescriptor.
     * @return method descriptions for this bean
     * @see symantec.itools.beans.ConnectionDescriptor#CONNECTIONS
     */
    public MethodDescriptor[] getMethodDescriptors() {
        Class[] args;
        ConnectionDescriptor connection;
        java.util.Vector connections;
        java.util.Vector md = new java.util.Vector();
        ResourceBundle conn = ResourceBundle.getBundle("symantec.itools.resources.ConnBundle");

        try{
            args = null;
            MethodDescriptor getCount = new MethodDescriptor(beanClass.getMethod("getCount", args));

            connections = new java.util.Vector();
            connection = new ConnectionDescriptor("output", "int", "",
                                    "%name%.getCount()",
                                    conn.getString("getCount"));
            connections.addElement(connection);

            getCount.setValue(ConnectionDescriptor.CONNECTIONS, connections);
            md.addElement(getCount);
        } catch (Exception e) { throw new Error("getCount:: " + e.toString()); }

        try{
            args = null;
            MethodDescriptor getSelectedText = new MethodDescriptor(beanClass.getMethod("getSelectedText", args));

            connections = new java.util.Vector();
            connection = new ConnectionDescriptor("output", "String", "",
                                    "%name%.getSelectedText()",
                                    conn.getString("getSelectedText"));
            connections.addElement(connection);

            getSelectedText.setValue(ConnectionDescriptor.CONNECTIONS, connections);
            md.addElement(getSelectedText);
        } catch (Exception e) { throw new Error("getSelectedText:: " + e.toString()); }

        try{
            args = null;
            MethodDescriptor getViewCount = new MethodDescriptor(beanClass.getMethod("getViewCount", args));

            connections = new java.util.Vector();
            connection = new ConnectionDescriptor("output", "int", "",
                                    "%name%.getViewCount()",
                                    conn.getString("getViewCount"));
            connections.addElement(connection);

            getViewCount.setValue(ConnectionDescriptor.CONNECTIONS, connections);
            md.addElement(getViewCount);
        } catch (Exception e) { throw new Error("getViewCount:: " + e.toString()); }

        try{
            args = new Class[1];
            args[0] = java.lang.String.class ;
            MethodDescriptor remove = new MethodDescriptor(beanClass.getMethod("remove", args));

            connections = new java.util.Vector();
            connection = new ConnectionDescriptor("input", "String", "",
                                    "%name%.remove(%arg%);",
                                    conn.getString("remove"));
            connections.addElement(connection);

            remove.setValue(ConnectionDescriptor.CONNECTIONS, connections);
            md.addElement(remove);
        } catch (Exception e) { throw new Error("remove:: " + e.toString()); }

        try{
            args = new Class[2];
            args[0] = symantec.itools.awt.TreeNode.class ;
            args[1] = java.lang.Boolean.TYPE ;
            MethodDescriptor printTree = new MethodDescriptor(beanClass.getMethod("printTree", args));

            connections = new java.util.Vector();
            connection = new ConnectionDescriptor("input", "void", "",
                                    "%name%.printTree(%name%.getRootNode(), true);",
                                    conn.getString("printTree"));
            connections.addElement(connection);

            printTree.setValue(ConnectionDescriptor.CONNECTIONS, connections);
            md.addElement(printTree);
        } catch (Exception e) { throw new Error("printTree:: " + e.toString()); }

        MethodDescriptor[] rv = new MethodDescriptor[md.size()];
        md.copyInto(rv);

        return rv;
    }

    /**
     * Returns descriptions of this bean's properties.
     */
    public PropertyDescriptor[] getPropertyDescriptors() {
        ResourceBundle prop = ResourceBundle.getBundle("symantec.itools.resources.PropBundle");

        try{
        PropertyDescriptor treeStructure = new PropertyDescriptor("treeStructure", beanClass);
        treeStructure.setBound(true);
        treeStructure.setConstrained(false);
        treeStructure.setDisplayName(prop.getString("treeStructure"));
        treeStructure.setShortDescription(prop.getString("TVSDescription"));

        PropertyDescriptor layout = new PropertyDescriptor("layout", beanClass);
        layout.setHidden(true);

        PropertyDescriptor[] rv = {
            treeStructure,
            layout};
        return rv;
        } catch (IntrospectionException e) { throw new Error(e.toString()); }
    }

    private final static Class beanClass = TreeView.class;

    }    //  end of class TreeViewBeanInfo