The R13B03 release.OTP_R13B03

1 files changed, 74 insertions, 0 deletions

diff --git a/lib/gs/doc/src/examples/ex13.erl b/lib/gs/doc/src/examples/ex13.erl
new file mode 100644
index 0000000000..f8af1f34c6
--- /dev/null
+++ b/lib/gs/doc/src/examples/ex13.erl
@@ -0,0 +1,74 @@
+-module(ex13).
+-copyright('Copyright (c) 1991-97 Ericsson Telecom AB').
+-vsn('$Revision: /main/release/2 $ ').
+
+-export([start/0,init/0]).
+
+start() -> spawn(ex13, init, []).
+
+init() ->
+    I=gs:start(),
+    Win=gs:window(I, [{width,200},{height,100},
+                      {title,"menu"},{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}},
+                               {itemtype,radio},{group,gr1}]),
+    gs:create(menuitem, Cmnu, [{label, {text,"Blue"}},
+                               {data, {new_color, blue}},
+                               {itemtype,radio},{group,gr1}]),
+    gs:create(menuitem,Cmnu, [{label, {text,"Black"}},
+                              {data, {new_color, 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, [{itemtype, separator}]),
+    gs:create(menuitem, Hmnu, [{label, {text, "Other"}},
+                               {itemtype, check},
+                               {enable,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).