summaryrefslogtreecommitdiff
path: root/libjava/classpath/java/awt/Canvas.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/classpath/java/awt/Canvas.java')
-rw-r--r--libjava/classpath/java/awt/Canvas.java20
1 files changed, 20 insertions, 0 deletions
diff --git a/libjava/classpath/java/awt/Canvas.java b/libjava/classpath/java/awt/Canvas.java
index b599582ba93..843fded44db 100644
--- a/libjava/classpath/java/awt/Canvas.java
+++ b/libjava/classpath/java/awt/Canvas.java
@@ -68,6 +68,11 @@ public class Canvas
* Compatible with Sun's JDK.
*/
private static final long serialVersionUID = -2284879212465893870L;
+
+ /**
+ * The number used to generate the name returned by getName.
+ */
+ private static transient long next_canvas_number;
/**
* The graphics configuration associated with the canvas.
@@ -343,4 +348,19 @@ public class Canvas
/* Call the paint method */
paint(graphics);
}
+
+ /**
+ * Generate a unique name for this <code>Canvas</code>.
+ *
+ * @return A unique name for this <code>Canvas</code>.
+ */
+ String generateName()
+ {
+ return "canvas" + getUniqueLong();
+ }
+
+ private static synchronized long getUniqueLong()
+ {
+ return next_canvas_number++;
+ }
}