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Diffstat (limited to 'lib/gs/examples/entry_demo.erl')
-rw-r--r-- | lib/gs/examples/entry_demo.erl | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/gs/examples/entry_demo.erl b/lib/gs/examples/entry_demo.erl new file mode 100644 index 0000000000..a5ecfbc4d3 --- /dev/null +++ b/lib/gs/examples/entry_demo.erl @@ -0,0 +1,63 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% ------------------------------------------------------------ +%% Entry Demo +%% ------------------------------------------------------------ + +-module(entry_demo). + +-export([start/0,init/1]). + +start() -> + spawn(entry_demo,init,[self()]), + receive + {entry_reply,Reply} -> Reply + end. + +init(Pid) -> + S=gs:start(), + Win=gs:window(S,[{title,"Entry Demo"},{width,150},{height,100}]), + gs:create(label,Win,[{width,150},{label,{text,"What's your name?"}}]), + gs:create(entry,entry,Win,[{x,10},{y,30},{width,130},{keypress,true}]), + gs:create(button,ok,Win,[{width,45},{y,60},{x,10},{label,{text,"Ok"}}]), + gs:create(button,cancel,Win,[{width,60},{y,60},{x,80},{label,{text,"Cancel"}}]), + gs:config(Win,{map,true}), + loop(Pid). + +loop(Pid) -> + receive + {gs,entry,keypress,_,['Return'|_]} -> + Text=gs:read(entry,text), + Pid ! {entry_reply,{name,Text}}; + {gs,entry,keypress,_,_} -> + loop(Pid); + {gs,ok,click,_,_} -> + Text=gs:read(entry,text), + Pid ! {entry_reply,{name,Text}}; + {gs,cancel,click,_,_} -> + Pid ! {entry_reply,cancel}; + X -> + io:format("Got X=~w~n",[X]), + loop(Pid) + end. + +%% ---------------------------------------- +%% done |