INTEGRATION: CWS vcl47 (1.5.16); FILE MERGED

2006/01/12 15:17:33 obr 1.5.16.1: #i48361# Buttons can have children now

1 files changed, 107 insertions, 2 deletions

diff --git a/accessibility/bridge/org/openoffice/java/accessibility/Button.java b/accessibility/bridge/org/openoffice/java/accessibility/Button.java
index f1ff586a1e64..4ea583e1c153 100644
--- a/accessibility/bridge/org/openoffice/java/accessibility/Button.java
+++ b/accessibility/bridge/org/openoffice/java/accessibility/Button.java
@@ -4,9 +4,9 @@
  *
  *  $RCSfile: Button.java,v $
  *
- *  $Revision: 1.5 $
+ *  $Revision: 1.6 $
  *
- *  last change: $Author: rt $ $Date: 2005-09-07 15:35:33 $
+ *  last change: $Author: hr $ $Date: 2006-01-26 17:58:21 $
  *
  *  The Contents of this file are made available subject to
  *  the terms of GNU Lesser General Public License Version 2.1.
@@ -44,17 +44,122 @@ class Button extends AbstractButton implements javax.accessibility.Accessible {
         super(xAccessible, xAccessibleContext);
     }
 
+    protected XAccessibleEventListener createEventListener() {
+        return new AccessibleButtonListener();
+    }
+
+    protected class AccessibleButtonListener
+        extends AccessibleUNOComponentListener {
+        protected AccessibleButtonListener() {
+            super();
+        }
+
+        protected javax.accessibility.AccessibleContext getContext( Object any ) {
+            try {
+                XAccessible xAccessible = (XAccessible)
+                    AnyConverter.toObject( AccessibleObjectFactory.XAccessibleType, any );
+
+                    javax.accessibility.Accessible accessible =
+                    (javax.accessibility.Accessible) Button.this.getComponent( xAccessible );
+
+                    return accessible.getAccessibleContext();
+            } catch( com.sun.star.uno.Exception e ) {
+                return null;
+            }
+        }
+
+        /** Called by OpenOffice process to notify property changes */
+        public void notifyEvent(AccessibleEventObject event) {
+            switch (event.EventId) {
+                case AccessibleEventId.CHILD:
+                    java.awt.Component c = getComponent(unoAccessible);
+
+                    Object values[] = { null, null };
+
+                    if (AnyConverter.isObject(event.OldValue)) {
+                        values[0] = getContext( event.OldValue );
+                    }
+
+                    if (AnyConverter.isObject(event.NewValue)) {
+                        values[1] = getContext( event.NewValue);
+                    }
+
+                    firePropertyChange(javax.accessibility.AccessibleContext.ACCESSIBLE_CHILD_PROPERTY,
+                        values[0], values[1]);
+                    break;
+
+                default:
+                    super.notifyEvent(event);
+            }
+        }
+    }
+
     /** Creates the AccessibleContext associated with this object */
     public javax.accessibility.AccessibleContext createAccessibleContext() {
         return new AccessibleButton();
     }
 
+    protected java.awt.Component getComponent(XAccessible unoAccessible) {
+        java.awt.Component c = AccessibleObjectFactory.getAccessibleComponent(unoAccessible);
+
+        if (c == null) {
+            c = AccessibleObjectFactory.createAccessibleComponent(unoAccessible);
+
+            if (c instanceof javax.accessibility.Accessible) {
+                ((javax.accessibility.Accessible) c).getAccessibleContext()
+                 .setAccessibleParent(this);
+            }
+
+            if( c instanceof java.awt.Container ) {
+                AccessibleObjectFactory.populateContainer((java.awt.Container) c, unoAccessible.getAccessibleContext() );
+            }
+        }
+
+        return c;
+    }
+
     protected class AccessibleButton extends AccessibleAbstractButton {
 
         /** Gets the role of this object */
         public javax.accessibility.AccessibleRole getAccessibleRole() {
             return javax.accessibility.AccessibleRole.PUSH_BUTTON;
         }
+
+        /** Returns the number of accessible children of the object */
+        public int getAccessibleChildrenCount() {
+            try {
+                return unoAccessibleContext.getAccessibleChildCount();
+            } catch (com.sun.star.uno.RuntimeException e) {
+                return 0;
+            }
+        }
+
+        /** Returns the specified Accessible child of the object */
+        public synchronized javax.accessibility.Accessible getAccessibleChild( int i) {
+            try {
+                 return (javax.accessibility.Accessible) getComponent( unoAccessibleContext.getAccessibleChild(i) );
+            } catch (com.sun.star.uno.RuntimeException e) {
+            } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
+            }
+            return null;
+        }
+
+        /*
+        * AccessibleComponent
+        */
+
+        /** Returns the Accessible child, if one exists, contained at the local coordinate Point */
+        public javax.accessibility.Accessible getAccessibleAt(java.awt.Point p) {
+            try {
+                java.awt.Component c = getComponent(unoAccessibleComponent.getAccessibleAtPoint(
+                            new com.sun.star.awt.Point(p.x, p.y)));
+
+                return (javax.accessibility.Accessible) c;
+            } catch (com.sun.star.uno.RuntimeException e) {
+                return null;
+            }
+        }
+
     }
 }