Improve radio button appearance in Android menus

* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
New field `lastGroupId'.
(Item): New field `isRadio'.
(addItem): New arg `isRadio'.
(inflateMenuItems): Apply an empty radio button group if
required.
* src/androidmenu.c (android_init_emacs_context_menu): Adjust
accordingly.
(android_menu_show): Likewise.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/androidmenu.c b/src/androidmenu.c
index 7d9c33e28b1..f74e7ca6d99 100644
--- a/src/androidmenu.c
+++ b/src/androidmenu.c
@@ -105,7 +105,7 @@ android_init_emacs_context_menu (void)
                       "Lorg/gnu/emacs/EmacsContextMenu;");
 
   FIND_METHOD (add_item, "addItem", "(ILjava/lang/String;ZZZ"
-               "Ljava/lang/String;)V");
+               "Ljava/lang/String;Z)V");
   FIND_METHOD (add_submenu, "addSubmenu", "(Ljava/lang/String;"
                "Ljava/lang/String;Ljava/lang/String;)"
                "Lorg/gnu/emacs/EmacsContextMenu;");
@@ -442,7 +442,9 @@ android_menu_show (struct frame *f, int x, int y, int menuflags,
                                                    (jboolean) !NILP (enable),
                                                    (jboolean) checkmark,
                                                    (jboolean) !NILP (selected),
-                                                   help_string);
+                                                   help_string,
+                                                   (jboolean) (EQ (type,
+                                                                   QCradio)));
               android_exception_check ();
 
               if (title_string)