The R13B03 release.OTP_R13B03

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/gs/doc/src/examples/ex3.erl b/lib/gs/doc/src/examples/ex3.erl
new file mode 100644
index 0000000000..486cec0e4e
--- /dev/null
+++ b/lib/gs/doc/src/examples/ex3.erl
@@ -0,0 +1,23 @@
+-module(ex3).
+-copyright('Copyright (c) 1991-97 Ericsson Telecom AB').
+-vsn('$Revision: /main/release/2 $ ').
+
+-export([init/0]).
+
+init() ->
+    S = gs:start(),
+    W = gs:create(window,S,[{width,300},{height,200}]),
+    B1 = gs:create(button,W,[{label, {text,"Button1"}},{y,0}]),
+    B2 = gs:create(button,W,[{label, {text,"Button2"}},{y,40}]),
+    gs:config(W, {map,true}),
+    loop(B1,B2).
+
+loop(B1,B2) ->
+    receive
+        {gs,B1,click,_Data,_Arg} -> % button 1 pressed
+            io:format("Button 1 pressed!~n",[]),
+            loop(B1,B2);
+        {gs,B2,click,_Data,_Arg} -> % button 2 pressed
+            io:format("Button 2 pressed!~n",[]),
+            loop(B1,B2)
+    end.