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Java Source | 1998-03-18 | 4.9 KB | 167 lines |
- /*
- * @(#ComboBoxBeanInfo.java
- *
- * Copyright (c) 1997 Symantec Corporation. All Rights Reserved.
- *
- */
-
- package symantec.itools.db.awt;
-
- import java.beans.*;
- import symantec.itools.beans.*;
- import java.util.ResourceBundle;
-
-
- /**
- * BeanInfo for the ComboBox component.
- *
- */
-
- public class ComboBoxBeanInfo extends SimpleBeanInfo {
-
-
- /**
- * Constructs a ComboBoxBeanInfo object.
- */
- public ComboBoxBeanInfo() {
- }
-
- /**
- * Gets BeanInfo for the superclass of this bean.
- * @return BeanInfo[] containing this bean's superclass BeanInfo
- */
- public BeanInfo[] getAdditionalBeanInfo() {
- try {
- java.util.Vector v = new java.util.Vector();
- BeanInfo[] rv;
- BeanInfo b;
- Class c = beanClass.getSuperclass();
-
- while (c.isAssignableFrom(Object.class) != true) {
- b = Introspector.getBeanInfo(c);
- v.addElement(b);
- c = c.getSuperclass();
- }
- rv = new BeanInfo[v.size()];
- v.copyInto(rv);
-
- return rv;
- }
- 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() {
- SymantecBeanDescriptor bd = new SymantecBeanDescriptor(beanClass);
- bd.setCanAddChild(false);
- bd.setWinHelp("0x1238E");
- bd.setFolder("dbAWARE");
- bd.setToolbar("dbAWARE");
-
- 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("ComboBoxC16.gif");
- return img;
- }
-
- if (iconKind == BeanInfo.ICON_MONO_32x32 ||
- iconKind == BeanInfo.ICON_COLOR_32x32) {
- java.awt.Image img = loadImage("ComboBoxC32.gif");
- return img;
- }
-
- return null;
- }
-
- /**
- * Gets an empty MethodDescriptor array.
- * @return an empty array
- */
- public MethodDescriptor[] getMethodDescriptors() {
- java.util.Vector md = new java.util.Vector();
- MethodDescriptor[] rv = new MethodDescriptor[md.size()];
- return rv;
- }
-
- /**
- * Gets an array of descriptions of this bean's properties.
- * @return property descriptions for this bean
- */
- public PropertyDescriptor[] getPropertyDescriptors() {
- ResourceBundle prop = ResourceBundle.getBundle("symantec.itools.db.resources.PropBundle");
-
- try{
-
- PropertyDescriptor emptyData = new PropertyDescriptor("emptyMeansNull", beanClass);
- emptyData.setBound(false);
- emptyData.setConstrained(false);
- emptyData.setDisplayName(prop.getString("emptyMeansNull"));
-
- PropertyDescriptor triggeringEvent = new PropertyDescriptor("triggeringEvent", beanClass);
- triggeringEvent.setBound(false);
- triggeringEvent.setConstrained(false);
- triggeringEvent.setValue("ENUMERATION", "Action_Event=0, Focus_Event=1, Key_Event=2");
- triggeringEvent.setDisplayName(prop.getString("triggeringEvent"));
-
- PropertyDescriptor dataBinding = new PropertyDescriptor("dataBinding", beanClass);
- dataBinding.setBound(false);
- dataBinding.setConstrained(false);
- dataBinding.setDisplayName(prop.getString("dataBinding"));
- dataBinding.setPropertyEditorClass(symantec.itools.db.beans.binding.NameEditor.class);
-
- PropertyDescriptor lookupName = new PropertyDescriptor("lookupName", beanClass);
- lookupName.setBound(false);
- lookupName.setConstrained(false);
- lookupName.setDisplayName(prop.getString("lookupName"));
- lookupName.setPropertyEditorClass(symantec.itools.db.beans.binding.NameEditor.class);
-
- PropertyDescriptor autoExpand = new PropertyDescriptor("autoExpand", beanClass);
- autoExpand.setBound(false);
- autoExpand.setConstrained(false);
- autoExpand.setDisplayName(prop.getString("autoExpand"));
-
- PropertyDescriptor layout = new PropertyDescriptor("layout", beanClass);
- layout.setHidden(true);
-
- PropertyDescriptor[] rv = {
- emptyData,
- triggeringEvent,
- lookupName,
- dataBinding,
- autoExpand,
- layout};
-
- return rv;
- } catch (IntrospectionException e) { throw new Error(e.toString()); }
- }
-
- /**
- * Returns the index of the property expected to be changed most often by the designer.
- */
- public int getDefaultPropertyIndex() {
- return 0; // the index for our default property is always 0
- }
-
- private final static Class beanClass = ComboBox.class;
-
- } // end of class ComboBoxBeanInfo|
-