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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/gs/doc/src/examples/ex3.erl
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The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/gs/doc/src/examples/ex3.erl')
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diff --git a/lib/gs/doc/src/examples/ex3.erl b/lib/gs/doc/src/examples/ex3.erl
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+-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.