-module(ex14).
-copyright('Copyright (c) 1991-97 Ericsson Telecom AB').
-vsn('$Revision: /main/release/2 $ ').
-export([start/0,init/0]).
start() -> spawn(ex14, init, []).
init() ->
Y = [{y,0},{height, 30},{width, 90}],
R=[{window, [{width, 400},{height, 300}, {title,"editor"},{map, true}],
[{editor,editor,[{x,0},{y, 35},{width,300},{height,250},
{insert,{'end',"Edit this text!"}},{vscroll,right}]},
{button, clear, [{label, {text, "Clear"}},{x,0} | Y]},
{checkbutton,enable,[{label,{text,"Enable"}},{select,false},{x,100}|Y]},
{button, time, [{label, {text, "Insert Time"}},{x,200} | Y]},
{button, quit, [{label, {text, "Quit"}},{x,300} | Y]}]}],
gs:create_tree(gs:start(),R),
gs:config(editor,{enable,false}),
loop().
loop() ->
receive
{gs, clear, _, _, _} ->
io:format("clear editor~n"),
Enable = gs:read(editor, enable),
gs:config(editor,{enable, true}),
gs:config(editor,clear),
gs:config(editor,{enable, Enable});
{gs, enable, _, _, [_Txt, _Grp, Enable|_]} ->
io:format("Enable: ~w~n", [Enable]),
gs:config(editor,{enable, Enable});
{gs, time, _, _, _} ->
TimeStr = io_lib:format("Hr:Min:Sec is now ~w:~w:~w~n",
tuple_to_list(time())),
io:format("Insert Time: ~s~n", [TimeStr]),
Enable = gs:read(editor, enable),
gs:config(editor,{enable, true}),
gs:config(editor,{insert, {insert, TimeStr}}),
gs:config(editor,{enable, Enable});
{gs, quit, _, _, _} ->
exit(normal);
Other ->
io:format("Other:~w~n",[Other])
end,
loop().
