diff options
Diffstat (limited to 'libjava/java/awt/CardLayout.java')
| -rw-r--r-- | libjava/java/awt/CardLayout.java | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libjava/java/awt/CardLayout.java b/libjava/java/awt/CardLayout.java index c3c9f53..fa4f4ec 100644 --- a/libjava/java/awt/CardLayout.java +++ b/libjava/java/awt/CardLayout.java @@ -103,6 +103,11 @@ public class CardLayout implements LayoutManager2, Serializable public void addLayoutComponent (String name, Component comp) { tab.put (name, comp); + // First component added is the default component. + if (tab.size() == 1) + comp.setVisible(true); + else + comp.setVisible(false); } /** Cause the first component in the container to be displayed. @@ -243,6 +248,8 @@ public class CardLayout implements LayoutManager2, Serializable if (tab.get (key) == comp) { tab.remove (key); + Container parent = comp.getParent(); + next(parent); break; } } @@ -311,6 +318,13 @@ public class CardLayout implements LayoutManager2, Serializable int num = parent.ncomponents; // This is more efficient than calling getComponents(). Component[] comps = parent.component; + + if (num == 1) + { + comps[0].setVisible(true); + return; + } + int choice = -1; if (what == FIRST) |