The R13B03 release.OTP_R13B03

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/gs/doc/src/examples/ex8.erl b/lib/gs/doc/src/examples/ex8.erl
new file mode 100644
index 0000000000..3081cb6114
--- /dev/null
+++ b/lib/gs/doc/src/examples/ex8.erl
@@ -0,0 +1,22 @@
+-module(ex8).
+-copyright('Copyright (c) 1991-97 Ericsson Telecom AB').
+-vsn('$Revision: /main/release/2 $ ').
+
+-export([start/0]).
+
+start() ->
+    gs:window(win,gs:start(),{map,true}),
+    gs:radiobutton(rb1,win,[{label,{text,"rb1"}},{value,a},{y,0}]),
+    gs:radiobutton(rb2,win,[{label,{text,"rb2"}},{value,a},{y,30}]),
+    gs:radiobutton(rb3,win,[{label,{text,"rb3"}},{value,b},{y,60}]),
+    rb_loop().
+
+rb_loop() ->
+    receive
+        {gs,Any_Rb,click,Data,[Text, Grp, a | Rest]} ->
+            io:format("either rb1 or rb2 is on.~n",[]),
+            rb_loop();
+        {gs,rb3,click,Data,[Text, Grp, b | Rest]} ->
+            io:format("rb3 is selected.~n",[]),
+            rb_loop()
+    end.