diff options
Diffstat (limited to 'libjava/classpath/java/awt/ScrollPane.java')
-rw-r--r-- | libjava/classpath/java/awt/ScrollPane.java | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/libjava/classpath/java/awt/ScrollPane.java b/libjava/classpath/java/awt/ScrollPane.java index 525d9d3e7da..65ce484b88d 100644 --- a/libjava/classpath/java/awt/ScrollPane.java +++ b/libjava/classpath/java/awt/ScrollPane.java @@ -46,6 +46,7 @@ import javax.accessibility.Accessible; import javax.accessibility.AccessibleContext; import javax.accessibility.AccessibleRole; + /** * This widget provides a scrollable region that allows a single * subcomponent to be viewed through a smaller window. @@ -76,6 +77,11 @@ public static final int SCROLLBARS_ALWAYS = 1; */ public static final int SCROLLBARS_NEVER = 2; +/** + * The number used to generate the name returned by getName. + */ +private static transient long next_scrollpane_number; + // Serialization constant private static final long serialVersionUID = 7956609840827222915L; @@ -221,7 +227,7 @@ getVAdjustable() * @return The viewport size. */ public Dimension getViewportSize () -{ +{ Dimension viewsize = getSize (); Insets insets = getInsets (); @@ -231,9 +237,9 @@ public Dimension getViewportSize () Component[] list = getComponents(); if ((list == null) || (list.length <= 0)) return viewsize; - + Dimension dim = list[0].getPreferredSize(); - + if (dim.width <= 0 && dim.height <= 0) return viewsize; @@ -276,7 +282,7 @@ public Dimension getViewportSize () needHorizontal = true; else if (dim.width > (viewsize.width - vScrollbarWidth)) mayNeedHorizontal = true; - + if (needVertical && mayNeedHorizontal) needHorizontal = true; @@ -288,7 +294,7 @@ public Dimension getViewportSize () if (needVertical) viewsize.width -= vScrollbarWidth; - + return viewsize; } @@ -613,5 +619,21 @@ paramString() accessibleContext = new AccessibleAWTScrollPane(); return accessibleContext; } + + /** + * Generate a unique name for this <code>ScrollPane</code>. + * + * @return A unique name for this <code>ScrollPane</code>. + */ + String generateName() + { + return "scrollpane" + getUniqueLong(); + } + + private static synchronized long getUniqueLong() + { + return next_scrollpane_number++; + } + } // class ScrollPane |