%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%% ------------------------------------------------------------
%% Entry Demo
%% ------------------------------------------------------------
-module(entry_demo).
-compile([{nowarn_deprecated_function,{gs,config,2}},
{nowarn_deprecated_function,{gs,create,3}},
{nowarn_deprecated_function,{gs,create,4}},
{nowarn_deprecated_function,{gs,read,2}},
{nowarn_deprecated_function,{gs,start,0}},
{nowarn_deprecated_function,{gs,window,2}}]).
-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
