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Java Source | 1998-03-18 | 6.6 KB | 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.
-
- /**
- * 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("GroupUtility");
-
- SymantecBeanDescriptor bd = new SymantecBeanDescriptor(beanClass);
- bd.setCanAddChild(false);
- bd.setFolder(s);
- bd.setToolbar(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