[kaffe] CVS kaffe (robilad): Resynced with GNU Classpath: accessibility fixes for swing

Kaffe CVS cvs-commits at kaffe.org
Thu Jan 27 06:47:27 PST 2005


PatchSet 5929 
Date: 2005/01/27 14:10:21
Author: robilad
Branch: HEAD
Tag: (none) 
Log:
Resynced with GNU Classpath: accessibility fixes for swing

2005-01-27  Dalibor Topic  <robilad at kaffe.org>

        Resynced with GNU Classpath.

2005-01-27  Andrew John Hughes  <gnu_andrew at member.fsf.org>

* javax/swing/SwingUtilities.java:
(getAccessibleAt(java.awt.Component, java.awt.Point)):
Implemented and documented.
(getAccessibleChild(java.awt.Component, int)): Likewise.
(getAccessibleChildrenCount(java.awt.Component)): Likewise.
(getAccessibleIndexInParent(java.awt.Component)): Likewise.
(getAccessibleStateSet(java.awt.Component)): Likewise.

Members: 
	ChangeLog:1.3468->1.3469 
	libraries/javalib/javax/swing/SwingUtilities.java:1.8->1.9 

Index: kaffe/ChangeLog
diff -u kaffe/ChangeLog:1.3468 kaffe/ChangeLog:1.3469
--- kaffe/ChangeLog:1.3468	Thu Jan 27 14:07:07 2005
+++ kaffe/ChangeLog	Thu Jan 27 14:10:21 2005
@@ -2,6 +2,20 @@
 
         Resynced with GNU Classpath.
 	
+	2005-01-27  Andrew John Hughes  <gnu_andrew at member.fsf.org>
+
+	* javax/swing/SwingUtilities.java:
+	(getAccessibleAt(java.awt.Component, java.awt.Point)):
+	Implemented and documented.
+	(getAccessibleChild(java.awt.Component, int)): Likewise.
+	(getAccessibleChildrenCount(java.awt.Component)): Likewise.
+	(getAccessibleIndexInParent(java.awt.Component)): Likewise.
+	(getAccessibleStateSet(java.awt.Component)): Likewise.
+	
+2005-01-27  Dalibor Topic  <robilad at kaffe.org>
+
+        Resynced with GNU Classpath.
+	
 	2005-01-27  Michael Koch  <konqueror at gmx.de>
 
 	* javax/swing/AbstractAction.java
Index: kaffe/libraries/javalib/javax/swing/SwingUtilities.java
diff -u kaffe/libraries/javalib/javax/swing/SwingUtilities.java:1.8 kaffe/libraries/javalib/javax/swing/SwingUtilities.java:1.9
--- kaffe/libraries/javalib/javax/swing/SwingUtilities.java:1.8	Sat Jan 22 19:14:00 2005
+++ kaffe/libraries/javalib/javax/swing/SwingUtilities.java	Thu Jan 27 14:10:27 2005
@@ -1,5 +1,5 @@
 /* SwingUtilities.java --
-   Copyright (C) 2002, 2004  Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005  Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -59,6 +59,8 @@
 import java.awt.event.MouseEvent;
 import java.lang.reflect.InvocationTargetException;
 
+import javax.accessibility.Accessible;
+import javax.accessibility.AccessibleStateSet;
 import javax.swing.plaf.ActionMapUIResource;
 import javax.swing.plaf.InputMapUIResource;
 
@@ -68,8 +70,10 @@
  * regions which need painting.
  *
  * @author Graydon Hoare (graydon at redhat.com)
+ * @author Andrew John Hughes (gnu_andrew at member.fsf.org)
  */
-public class SwingUtilities implements SwingConstants
+public class SwingUtilities
+  implements SwingConstants
 {
   /** 
    * This frame should be used as parent for JWindow or JDialog 
@@ -160,6 +164,121 @@
     return null;
   }
   
+  /**
+   * Returns the <code>Accessible</code> child of the specified component
+   * which appears at the supplied <code>Point</code>.  If there is no
+   * child located at that particular pair of co-ordinates, null is returned
+   * instead.
+   *
+   * @param c the component whose children may be found at the specified
+   *          point.
+   * @param p the point at which to look for the existence of children
+   *          of the specified component.
+   * @return the <code>Accessible</code> child at the point, <code>p</code>,
+   *         or null if there is no child at this point.
+   * @see javax.accessibility.AccessibleComponent#getAccessibleAt
+   */
+  public static Accessible getAccessibleAt(Component c, Point p)
+  {
+    return c.getAccessibleContext().getAccessibleComponent().getAccessibleAt(p);
+  }
+
+  /**
+   * <p>
+   * Returns the <code>Accessible</code> child of the specified component
+   * that has the supplied index within the parent component.  The indexing
+   * of the children is zero-based, making the first child have an index of
+   * 0.
+   * </p>
+   * <p>
+   * Caution is advised when using this method, as its operation relies
+   * on the behaviour of varying implementations of an abstract method.
+   * For greater surety, direct use of the AWT component implementation
+   * of this method is advised.
+   * </p>
+   *
+   * @param c the component whose child should be returned.
+   * @param i the index of the child within the parent component.
+   * @return the <code>Accessible</code> child at index <code>i</code>
+   *         in the component, <code>c</code>.
+   * @see javax.accessibility.AccessibleContext#getAccessibleChild
+   * @see java.awt.Component.AccessibleAWTComponent#getAccessibleChild
+   */
+  public static Accessible getAccessibleChild(Component c, int i)
+  {
+    return c.getAccessibleContext().getAccessibleChild(i);
+  }
+
+  /**
+   * <p>
+   * Returns the number of <code>Accessible</code> children within
+   * the supplied component.
+   * </p>
+   * <p>
+   * Caution is advised when using this method, as its operation relies
+   * on the behaviour of varying implementations of an abstract method.
+   * For greater surety, direct use of the AWT component implementation
+   * of this method is advised.
+   * </p>
+   *
+   * @param c the component whose children should be counted.
+   * @return the number of children belonging to the component,
+   *         <code>c</code>.
+   * @see javax.accessibility.AccessibleContext#getAccessibleChildrenCount
+   * @see java.awt.Component.AccessibleAWTComponent#getAccessibleChildrenCount
+   */
+  public static int getAccessibleChildrenCount(Component c)
+  {
+    return c.getAccessibleContext().getAccessibleChildrenCount();
+  }
+
+  /**
+   * <p>
+   * Returns the zero-based index of the specified component
+   * within its parent.  If the component doesn't have a parent,
+   * -1 is returned.
+   * </p>
+   * <p>
+   * Caution is advised when using this method, as its operation relies
+   * on the behaviour of varying implementations of an abstract method.
+   * For greater surety, direct use of the AWT component implementation
+   * of this method is advised.
+   * </p>
+   *
+   * @param c the component whose parental index should be found.
+   * @return the index of the component within its parent, or -1
+   *         if the component doesn't have a parent.
+   * @see javax.accessibility.AccessibleContext#getAccessibleIndexInParent
+   * @see java.awt.Component.AccessibleAWTComponent#getAccessibleIndexInParent
+   */
+  public static int getAccessibleIndexInParent(Component c)
+  {
+    return c.getAccessibleContext().getAccessibleIndexInParent();
+  }
+
+  /**
+   * <p>
+   * Returns a set of <code>AccessibleState</code>s, which represent
+   * the state of the supplied component.
+   * </p>
+   * <p>
+   * Caution is advised when using this method, as its operation relies
+   * on the behaviour of varying implementations of an abstract method.
+   * For greater surety, direct use of the AWT component implementation
+   * of this method is advised.
+   * </p>
+   *
+   * @param c the component whose accessible state should be retrieved.
+   * @return a set of <code>AccessibleState</code> objects, which represent
+   *         the state of the supplied component.
+   * @see javax.accessibility.AccessibleContext#getAccessibleStateSet
+   * @see java.awt.Component.AccessibleAWTComponent#getAccessibleStateSet
+   */
+  public static AccessibleStateSet getAccessibleStateSet(Component c)
+  {
+    return c.getAccessibleContext().getAccessibleStateSet();
+  }
+
   /**
    * Calculates the bounds of a component in the component's own coordinate
    * space. The result has the same height and width as the component's




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