diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-23 21:31:04 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-23 21:31:04 +0000 |
| commit | 947b8814056ea2fba6bbcfab86591f74bffc0311 (patch) | |
| tree | 3ca4b2e68dc14c3128b9c781d23f1d0b1f2bee49 /libjava/classpath/javax/swing/ButtonGroup.java | |
| parent | 49792907376493f0939563eb0219b96a48f1ae3b (diff) | |
| download | ppe42-gcc-947b8814056ea2fba6bbcfab86591f74bffc0311.tar.gz ppe42-gcc-947b8814056ea2fba6bbcfab86591f74bffc0311.zip | |
Imported Classpath 0.18.
* sources.am, Makefile.in: Updated.
* Makefile.am (nat_source_files): Removed natProxy.cc.
* java/lang/reflect/natProxy.cc: Removed.
* gnu/classpath/jdwp/VMFrame.java,
gnu/classpath/jdwp/VMIdManager.java,
gnu/classpath/jdwp/VMVirtualMachine.java,
java/lang/reflect/VMProxy.java: New files.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* scripts/makemake.tcl (verbose): Add gnu/java/awt/peer/qt to BC
list.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/net/DefaultContentHandlerFactory.java (getContent):
Remove ClasspathToolkit references.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/awt/xlib/XCanvasPeer.java: Add new peer methods.
* gnu/awt/xlib/XFramePeer.java: Likewise.
* gnu/awt/xlib/XGraphicsConfiguration.java: Likewise.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* Makefile.am (libgcjawt_la_SOURCES): Remove jawt.c. Add
classpath/native/jawt/jawt.c.
* Makefile.in: Regenerate.
* jawt.c: Remove file.
* include/Makefile.am (tool_include__HEADERS): Remove jawt.h and
jawt_md.h. Add ../classpath/include/jawt.h and
../classpath/include/jawt_md.h.
* include/Makefile.in: Regenerate.
* include/jawt.h: Regenerate.
* include/jawt_md.h: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104586 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/javax/swing/ButtonGroup.java')
| -rw-r--r-- | libjava/classpath/javax/swing/ButtonGroup.java | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libjava/classpath/javax/swing/ButtonGroup.java b/libjava/classpath/javax/swing/ButtonGroup.java index bea8aea0311..3de1d4b9f16 100644 --- a/libjava/classpath/javax/swing/ButtonGroup.java +++ b/libjava/classpath/javax/swing/ButtonGroup.java @@ -43,7 +43,25 @@ import java.util.Vector; /** - * DOCUMENT ME! + * Logically groups a set of buttons, so that only one of the buttons in + * a <code>ButtonGroup</code> can be selected at the same time. If one + * button in a <code>ButtonGroup</code> is selected, all other buttons + * are automatically deselected. + * + * While <code>ButtonGroup</code> can be used for all buttons that are derived + * from {@link AbstractButton}, it is normally only used for + * {@link JRadioButton}s, {@link JRadioButtonMenuItem}s and + * {@link JToggleButton}s. + * + * You could use it for {@link JCheckBox}es, but for the sake of usability + * this is strongly discouraged because the common expectation of checkboxes + * is that the user is allowed to make multiple selections. + * + * It makes no sense to put {@link JButton}s or {@link JMenuItem}s in + * a <code>ButtonGroup</code> because they don't implement the + * <code>selected</code> semantics. + * + * @author original author unknown */ public class ButtonGroup implements Serializable { |
