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Diffstat (limited to 'lib/gs/doc/src/examples/ex3.erl')
-rw-r--r-- | lib/gs/doc/src/examples/ex3.erl | 23 |
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. |