From 8f523f3a1047919d3563daf1ef47ba87336ebe89 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@gcc.gnu.org>
Date: Tue, 15 Nov 2005 23:20:01 +0000
Subject: Imported GNU Classpath 0.19 + gcj-import-20051115.

       * sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
---
 libjava/classpath/javax/swing/JTextArea.java | 61 ++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 4 deletions(-)

(limited to 'libjava/classpath/javax/swing/JTextArea.java')

diff --git a/libjava/classpath/javax/swing/JTextArea.java b/libjava/classpath/javax/swing/JTextArea.java
index 53591ff..2fa185b 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;
+  }
 }
-- 
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