The R13B03 release.OTP_R13B03

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/gs/doc/src/examples/ex14.erl b/lib/gs/doc/src/examples/ex14.erl
new file mode 100644
index 0000000000..b35de6cb1c
--- /dev/null
+++ b/lib/gs/doc/src/examples/ex14.erl
@@ -0,0 +1,46 @@
+-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().