Mainline merge as of 2005-11-18.

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gomp-20050608-branch@107245 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 57 insertions, 4 deletions

diff --git a/libjava/classpath/javax/swing/JTextArea.java b/libjava/classpath/javax/swing/JTextArea.java
index 53591ffcc3a..2fa185b6207 100644
--- a/libjava/classpath/javax/swing/JTextArea.java
+++ b/libjava/classpath/javax/swing/JTextArea.java
@@ -42,6 +42,8 @@ import java.awt.Dimension;
 import java.awt.FontMetrics;
 import java.awt.Rectangle;
 
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleStateSet;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
 import javax.swing.text.Element;
@@ -92,6 +94,35 @@ import javax.swing.text.View;
 public class JTextArea extends JTextComponent
 {
   /**
+   * Provides accessibility support for <code>JTextArea</code>.
+   *
+   * @author Roman Kennke (kennke@aicas.com)
+   */
+  protected class AccessibleJTextArea extends AccessibleJTextComponent
+  {
+
+    /**
+     * Creates a new <code>AccessibleJTextArea</code> object.
+     */
+    protected AccessibleJTextArea()
+    {
+      super();
+    }
+
+    /**
+     * Returns the accessible state of this <code>AccessibleJTextArea</code>.
+     *
+     * @return  the accessible state of this <code>AccessibleJTextArea</code>
+     */
+    public AccessibleStateSet getAccessibleStateSet()
+    {
+      AccessibleStateSet state = super.getAccessibleStateSet();
+      // TODO: Figure out what state must be added here to the super's state.
+      return state;
+    }
+  }
+
+  /**
    * Compatible with Sun's JDK
    */
   private static final long serialVersionUID = -6141680179310439825L;
@@ -208,6 +239,8 @@ public class JTextArea extends JTextComponent
 	      /* This shouldn't happen in theory -- but, if it does...  */
 	      throw new RuntimeException("Unexpected exception occurred.", exception);
 	  }
+      if (toAppend != null && toAppend.length() > 0)
+        revalidate();
   }
 
   /**
@@ -312,8 +345,12 @@ public class JTextArea extends JTextComponent
   {
     if (columns < 0)
       throw new IllegalArgumentException();
-
-    this.columns = columns;
+    
+    if (columns != this.columns)
+      {
+        this.columns = columns;
+        revalidate();
+      }
   }
 
   /**
@@ -337,8 +374,12 @@ public class JTextArea extends JTextComponent
   {
     if (rows < 0)
       throw new IllegalArgumentException();
-
-    this.rows = rows;
+   
+    if (rows != this.rows)
+      {
+        this.rows = rows;
+        revalidate();
+      }
   }
 
   /**
@@ -547,4 +588,16 @@ public class JTextArea extends JTextComponent
     return new Dimension(Math.max(reqWidth, neededWidth),
                           Math.max(reqHeight, neededHeight));
   }
+
+  /**
+   * Returns the accessible context associated with the <code>JTextArea</code>.
+   *
+   * @return the accessible context associated with the <code>JTextArea</code>
+   */
+  public AccessibleContext getAccessibleContext()
+  {
+    if (accessibleContext == null)
+      accessibleContext = new AccessibleJTextArea();
+    return accessibleContext;
+  }
 }