From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/gs/examples/menu_demo.erl | 74 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 lib/gs/examples/menu_demo.erl

(limited to 'lib/gs/examples/menu_demo.erl')

diff --git a/lib/gs/examples/menu_demo.erl b/lib/gs/examples/menu_demo.erl
new file mode 100644
index 0000000000..c95fc33152
--- /dev/null
+++ b/lib/gs/examples/menu_demo.erl
@@ -0,0 +1,74 @@
+%%
+%% %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%
+%%
+
+%%
+-module(menu_demo).
+
+-compile(export_all).
+
+start() -> spawn(menu_demo, init, []).
+
+init() ->
+    I=gs:start(),
+    Win=gs:window(I, [{title,"menu"},{width,200},{height,100}, {map, true}]),
+    Bar = gs:create(menubar, Win, []),
+    Fmb = gs:create(menubutton, Bar, [{label, {text, "File"}}]),
+    Emb = gs:create(menubutton, Bar, [{label, {text, "Edit"}}]),
+    Hmb = gs:create(menubutton, Bar, [{label, {text, "Help"}}, {side, right}]),
+    Fmnu = gs:create(menu, Fmb, []),
+    Emnu = gs:create(menu, Emb, []),
+    Hmnu = gs:create(menu, Hmb, []),
+    gs:create(menuitem, load, Fmnu, [{label,{text, "Load"}}]),
+    gs:create(menuitem, save, Fmnu, [{label,{text, "Save"}}]),
+    Exit = gs:create(menuitem, Fmnu, [{label,{text, "Exit"}}]),
+    Color=gs:create(menuitem,Emnu,[{label,{text,"Color"}},{itemtype,cascade}]),
+    Cmnu = gs:create(menu, Color, [{disabledfg,gray}]),
+    gs:create(menuitem, Cmnu, [{label, {text,"Red"}}, {data, {new_color, red}},
+			       {fg,red}, {itemtype,radio},{group,gr1}]),
+    gs:create(menuitem, Cmnu, [{label, {text,"Blue"}},{data, {new_color, blue}},
+			       {fg,blue}, {itemtype,radio},{group,gr1}]),
+    gs:create(menuitem,Cmnu,[{label, {text,"Black"}},{data, {new_color, black}},
+			      {fg,black}, {itemtype,radio},{group,gr1}]),
+    Y = gs:create(menuitem, Hmnu, [{label, {text,"You"}}, {itemtype, check}]),
+    M = gs:create(menuitem,me,Hmnu,[{label,{text,"Me"}},{itemtype,check}]),
+    gs:create(menuitem, Hmnu, [{label, {text, "Other"}}, {itemtype, check},
+			       {enable,false},{click,false}]),
+    gs:create(menuitem,doit,Hmnu,[{label,{text,"Doit!"}},{data,{doit,Y,M}}]),
+    loop(Exit, Win).
+
+loop(Exit, Win) ->
+    receive
+	{gs, save, click, _Data, [_Txt, _Index | _Rest]} ->
+	    io:format("Save~n");
+	{gs, load, click, _Data, [_Txt, _Index | _Rest]} ->
+	    io:format("Load~n");
+	{gs, Exit, click, _Data, [_Txt, _Index | _Rest]} ->
+	    io:format("Exit~n"),
+	    exit(normal);
+	{gs, _MnuItem, click, {new_color, Color}, Args} ->
+	    io:format("Change color to ~w. Args:~p~n", [Color, Args]),
+	    gs:config(Win, [{bg, Color}]);
+	{gs, doit, click, {doit, YouId, MeId}, Args} ->
+	    HelpMe = gs:read(MeId, select),
+	    HelpYou = gs:read(YouId, select),
+	    io:format("Doit. HelpMe:~w, HelpYou:~w, Args:~p~n",
+		      [HelpMe, HelpYou, Args]);
+	Other -> io:format("Other:~p~n",[Other])
+    end,
+    loop(Exit, Win).
-- 
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