%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2009-2016. 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% %% %%%------------------------------------------------------------------- %%% File : menus.erl %%% Author : Matthew Harrison %%% Description : Test of menus %%% %%% Created : 18 Sep 2008 by Matthew Harrison %%%------------------------------------------------------------------- -module(menu). -include_lib("wx/include/wx.hrl"). -export([start/0]). -compile(export_all). %%%Lots of IDs to declare! -define(menuID_FILE_QUIT, ?wxID_EXIT). -define(menuID_FILE_CLEAR_LOG, 100). -define(menuID_MENUBAR_TOGGLE, 200). -define(menuID_MENUBAR_APPEND, 201). -define(menuID_MENUBAR_INSERT, 202). -define(menuID_MENUBAR_DELETE, 203). -define(menuID_MENUBAR_ENABLE, 204). -define(menuID_MENUBAR_GET_LABEL, 206). -define(menuID_MENUBAR_SET_LABEL, 207). -define(menuID_MENUBAR_FIND_MENU, 208). -define(menuID_MENU_APPEND, 300). -define(menuID_MENU_APPEND_SUB, 301). -define(menuID_MENU_INSERT, 302). -define(menuID_MENU_DELETE, 303). -define(menuID_MENU_ENABLE, 304). -define(menuID_MENU_CHECK, 305). -define(menuID_MENU_GET_LABEL, 306). -define(menuID_MENU_SET_LABEL, 307). -define(menuID_MENU_GET_INFO, 308). -define(menuID_MENU_FIND_ITEM, 309). -define(menuID_TEST_NORMAL, 400). -define(menuID_TEST_CHECK, 401). -define(menuID_TEST_RADIO_1, 402). -define(menuID_TEST_RADIO_2, 403). -define(menuID_TEST_RADIO_3, 404). -define(menuID_SUBMENU, 450). -define(menuID_SUBMENU_NORMAL, 451). -define(menuID_SUBMENU_CHECK, 452). -define(menuID_SUBMENU_RADIO_1, 453). -define(menuID_SUBMENU_RADIO_2, 454). -define(menuID_SUBMENU_RADIO_3, 455). -define(menuID_DUMMY_FIRST, 500). -define(menuID_DUMMY_SECOND, 501). -define(menuID_DUMMY_THIRD, 502). -define(menuID_DUMMY_FOURTH, 503). -define(menuID_DUMMY_LAST, 504). -define(menuID_HELP_ABOUT, ?wxID_ABOUT). -define(menuID_POPUP_TO_BE_DELETED, 2000). -define(menuID_POPUP_TO_BE_GREYED, 2001). -define(menuID_POPUP_TO_BE_CHECKED, 2002). -define(menuID_POPUP_TO_BE_SUBMENU, 2003). -define(wID_LOG_TEXT_CTRL, 3000). -record(state, {dummyMenuCount=0, fileMenu=undefined}). %% %% %% start() -> Wx = wx:new(), Frame = wx:batch(fun() -> create_frame(Wx) end), wxWindow:show(Frame), State = #state{}, loop(State), ok. %% %% %% create_frame(Wx) -> Frame = wxFrame:new(Wx, -1, "wxErlang menu sample", [{size, {600,400}}]), Path = filename:dirname(code:which(?MODULE)), wxFrame:setIcon(Frame, wxIcon:new(filename:join(Path,"sample.xpm"), [{type, ?wxBITMAP_TYPE_XPM}])), wxFrame:createStatusBar(Frame,[]), wxFrame:connect(Frame, close_window), FileMenu = create_file_menu(), MenuBarMenu = create_menubar_menu(), MenuMenu = create_menu_menu(), TestMenu = create_test_menu(), HelpMenu = create_help_menu(), MenuBar = wxMenuBar:new(?wxMB_DOCKABLE), wxMenuBar:append(MenuBar, FileMenu, "&File"), wxMenuBar:append(MenuBar, MenuBarMenu, "Menu&bar"), wxMenuBar:append(MenuBar, MenuMenu, "&Menu"), wxMenuBar:append(MenuBar, TestMenu, "&Test"), wxMenuBar:append(MenuBar, HelpMenu, "&Help"), wxFrame:setMenuBar(Frame, MenuBar), LogTextCtrl = wxTextCtrl:new(Frame, ?wID_LOG_TEXT_CTRL, [{value, ""}, %{pos, ?wxDefaultPosition}, %{size, ?wxDefaultSize}, {style, ?wxTE_MULTILINE}]), wxTextCtrl:setEditable(LogTextCtrl, false), ok = wxFrame:setStatusText(Frame, "Welcome to wxErlang menu sample",[]), ok = wxFrame:connect(Frame, command_menu_selected), String = "Brief explanations:~n" "the commands from the \"Menu\" menu append/insert/delete items to/from the last menu.~n" "The commands from \"Menubar\" menu work with the menubar itself.~n~n", %% "Right click the band below to test popup menus.~n", logMessage(Frame, String), Frame. %% %% %% create_file_menu() -> FileMenu = wxMenu:new(), wxMenu:append(FileMenu, wxMenuItem:new([ {id, ?menuID_SUBMENU}, {subMenu, create_stock_menu()}, {text, "&Standard items demo"} ])), ClearLogBitmap = wxBitmap:new("copy.xpm"), ClearLogItem = wxMenuItem:new([ {id, ?menuID_FILE_CLEAR_LOG}, {text, "Clear &log\tCtrl-L"} %% note mnemonic and accelerator ]), wxMenuItem:setBitmap(ClearLogItem, ClearLogBitmap), wxMenu:append(FileMenu, ClearLogItem ), wxMenu:appendSeparator(FileMenu), wxMenu:append(FileMenu, wxMenuItem:new([ {id, ?menuID_FILE_QUIT} %, %{text, "E&xit\tAlt-X"} ])), FileMenu. %% %% %% create_menubar_menu() -> MenuBarMenu = wxMenu:new(), wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_APPEND}, {text, "&Append menu\tCtrl-A"}, {help, "Append a menu to the menubar"} ])), wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_INSERT}, {text, "&Insert menu\tCtrl-I"}, {help, "Insert a menu into the menubar"} ])), wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_DELETE}, {text, "&Delete menu\tCtrl-D"}, {help, "Insert a menu into the menubar"} ])), wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_TOGGLE}, {text, "&Toggle menu\tCtrl-T"}, {help, "Toggle the first menu in the menubar"}, {kind, ?wxITEM_CHECK} ])), wxMenu:appendSeparator(MenuBarMenu), %% -------------------------- wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_ENABLE}, {text, "&Enable menu\tCtrl-E"}, {help, "Enable or disable the last menu"}, {kind, ?wxITEM_CHECK} ])), wxMenu:appendSeparator(MenuBarMenu), %% -------------------------- wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_GET_LABEL}, {text, "&Get menu label\tCtrl-G"}, {help, "Get the label of the last menu"} ])), wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_SET_LABEL}, {text, "&Set menu label\tCtrl-S"}, {help, "Change the label of the last menu"} ])), wxMenu:appendSeparator(MenuBarMenu), %% -------------------------- wxMenu:append(MenuBarMenu, wxMenuItem:new([ {id, ?menuID_MENUBAR_FIND_MENU}, {text, "&Find menu from label\tCtrl-F"}, {help, "Find a menu by searching for its label"} ])), MenuBarMenu. %% %% %% create_submenu_menu() -> SubMenuMenu = wxMenu:new(), wxMenu:append(SubMenuMenu, wxMenuItem:new([ {id, ?menuID_SUBMENU_NORMAL}, {text, "&Normal submenu item"}, {help, "Disabled submenu item"} ])), %% note different way of adding check menu item wxMenu:appendCheckItem(SubMenuMenu, ?menuID_SUBMENU_CHECK, "&Check submenu item", [{help, "Check submenu item"}]), wxMenu:appendRadioItem(SubMenuMenu, ?menuID_SUBMENU_RADIO_1, "Radio item &1", [{help, "Radio item"}]), wxMenu:appendRadioItem(SubMenuMenu, ?menuID_SUBMENU_RADIO_2, "Radio item &2", [{help, "Radio item"}]), wxMenu:appendRadioItem(SubMenuMenu, ?menuID_SUBMENU_RADIO_3, "Radio item &3", [{help, "Radio item"}]), SubMenuMenu. %% %% %% create_menu_menu() -> MenuMenu = wxMenu:new(), wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_APPEND}, {text, "&Append menu item\tAlt-A"}, {help, "Append a menu item to the last menu"} ])), wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_APPEND_SUB}, {text, "&Append sub menu\tAlt-S"}, {help, "Append a sub menu to the last menu"} ])), wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_INSERT}, {text, "&Insert menu item\tAlt-I"}, {help, "Insert a menu item in head of the last menu"} ])), wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_DELETE}, {text, "&Delete menu item\tAlt-D"}, {help, "Delete the last menu item from the last menu"} ])), wxMenu:appendSeparator(MenuMenu), %% -------------------------- wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_ENABLE}, {text, "&Enable menu item\tAlt-E"}, {help, "Enable or disable the last menu item"}, {kind, ?wxITEM_CHECK} ])), wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_CHECK}, {text, "&Check menu item\tAlt-C"}, {help, "Check or uncheck the last menu item"}, {kind, ?wxITEM_CHECK} ])), wxMenu:appendSeparator(MenuMenu), %% -------------------------- wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_GET_INFO}, {text, "Get menu item in&fo\tAlt-F"}, {help, "Show the state of the last menu item"} ])), wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_SET_LABEL}, {text, "&Set menu label\tCtrl-S"}, {help, "Change the label of the last menu"} ])), wxMenu:appendSeparator(MenuMenu), %% -------------------------- wxMenu:append(MenuMenu, wxMenuItem:new([ {id, ?menuID_MENU_FIND_ITEM}, {text, "Find menu item from label"}, {help, "Find a menu item by searching for its label"} ])), MenuMenu. %% %% %% create_test_menu() -> TestMenu = wxMenu:new(), wxMenu:append(TestMenu, wxMenuItem:new([ {id, ?menuID_TEST_NORMAL}, {text, "&Normal submenu item"}, {help, "Disabled submenu item"} ])), wxMenu:appendSeparator(TestMenu), %% -------------------------- %% note different way of adding check menu item wxMenu:appendCheckItem(TestMenu, ?menuID_TEST_CHECK, "&Check item"), wxMenu:appendSeparator(TestMenu), %% -------------------------- wxMenu:appendRadioItem(TestMenu, ?menuID_TEST_RADIO_1, "Radio item &1"), wxMenu:appendRadioItem(TestMenu, ?menuID_TEST_RADIO_2, "Radio item &2"), wxMenu:appendRadioItem(TestMenu, ?menuID_TEST_RADIO_3, "Radio item &3"), TestMenu. %% %% %% create_help_menu() -> HelpMenu = wxMenu:new(), % unlike wxwidgets the stock menu items still need text to be given, % although help text does appear % Note the keybord accelerator wxMenu:append(HelpMenu, wxMenuItem:new([ {id, ?menuID_HELP_ABOUT}, %{text, "&About\tF1"}, {help, "About menu sample"} ])), HelpMenu. %% %% %% create_stock_menu() -> % unlike wxwidgets the stock menu items still need text to be given, % although help text does appear StockSubMenu = wxMenu:new(), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_ADD }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_APPLY }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_BOLD }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_CANCEL }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_CLEAR }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_CLOSE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_COPY }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_CUT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_DELETE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_FIND }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_REPLACE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_BACKWARD }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_DOWN }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_FORWARD }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_UP }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_HELP }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_HOME }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_INDENT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_INDEX }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_ITALIC }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_JUSTIFY_CENTER }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_JUSTIFY_FILL }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_JUSTIFY_LEFT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_JUSTIFY_RIGHT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_NEW }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_NO }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_OK }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_OPEN }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_PASTE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_PREFERENCES }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_PRINT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_PREVIEW }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_PROPERTIES }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_EXIT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_REDO }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_REFRESH }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_REMOVE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_REVERT_TO_SAVED }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_SAVE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_SAVEAS }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_STOP }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_UNDELETE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_UNDERLINE }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_UNDO }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_UNINDENT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_YES }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_ZOOM_100 }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_ZOOM_FIT }])), wxMenu:append(StockSubMenu, wxMenuItem:new([{id, ?wxID_ZOOM_OUT }])), StockSubMenu. create_dummy_menu() -> DummyMenu = wxMenu:new(), wxMenu:append(DummyMenu, ?menuID_DUMMY_FIRST, "&First item\tCtrl-F1"), wxMenu:appendSeparator(DummyMenu), %% -------------------------- wxMenu:append(DummyMenu, ?menuID_DUMMY_SECOND, "&Second item\tCtrl-F2"), DummyMenu. loop(State) -> receive #wx{event=#wxClose{}, obj=Frame} -> io:format("~p Closing window ~n",[self()]), wxWindow:destroy(Frame); %onClose(Frame); #wx{id=?menuID_FILE_QUIT, obj=Frame, event=#wxCommand{type=command_menu_selected}} -> io:format("~p Closing window ~n",[self()]), wxWindow:destroy(Frame); %onClose(Frame); #wx{obj=Frame, userData=UserData, event=#wxCommand{type=command_menu_selected}} = Wx-> logMessage(Frame, "got wx:~p ud:~p~n", [Wx, UserData]), State1 = onMenuAction(Wx, State), loop(State1); Msg -> io:format("Got ~p ~n", [Msg]), loop(State) after 5000 -> loop(State) end. onMenuAction(#wx{id=?menuID_FILE_CLEAR_LOG, obj=Frame}, #state{} = State) -> wxTextCtrl:clear(findLogger(Frame)), State; onMenuAction(#wx{id=?menuID_MENUBAR_APPEND, obj=Frame}, #state{} = State) -> MenuBar = wxFrame:getMenuBar(Frame), wxMenuBar:append(MenuBar, create_dummy_menu(), "DummyMenu"), State; onMenuAction(#wx{id=?menuID_MENUBAR_INSERT, obj=Frame}, #state{} = State) -> MenuBar = wxFrame:getMenuBar(Frame), wxMenuBar:insert(MenuBar, 0, create_dummy_menu(), "DummyMenu"), State; onMenuAction(#wx{id=?menuID_MENUBAR_DELETE, obj=Frame}, #state{} = State) -> MenuBar = wxFrame:getMenuBar(Frame), Count = wxMenuBar:getMenuCount(MenuBar), if (Count > 2) -> wxMenuBar:remove(MenuBar, Count -1); true -> logMessage(Frame, "Cannot delete any more menus~n") end, State; onMenuAction(#wx{id=?menuID_MENUBAR_TOGGLE, obj=Frame}, #state{fileMenu=FileMenu} = State) -> logMessage(Frame, "onMenubarToggle ~p ~n", [FileMenu]), MenuBar = wxFrame:getMenuBar(Frame), if FileMenu =:= undefined -> Menu = wxMenuBar:remove(MenuBar, 0), State#state{fileMenu=Menu}; true -> wxMenuBar:insert(MenuBar, 0, FileMenu, "&File"), State#state{fileMenu=undefined} end; onMenuAction( #wx{id=?menuID_MENUBAR_ENABLE=Id, obj=Frame}, #state{} = State) -> %% logMessage(Frame, "onMenubarEnable ~n"), MenuBar = wxFrame:getMenuBar(Frame), MenuItem = wxMenuBar:findItem(MenuBar, Id), Enable = (not wxMenuItem:isCheckable(MenuItem)) orelse wxMenuItem:isChecked(MenuItem), Count = wxMenuBar:getMenuCount(MenuBar), wxMenuBar:enableTop(MenuBar, (Count - 1), Enable), State; onMenuAction( #wx{id=?menuID_MENUBAR_GET_LABEL, obj=Frame}, #state{} = State) -> logMessage(Frame, "onMenubarGetLabel ~n"), MenuBar = wxFrame:getMenuBar(Frame), Count = wxMenuBar:getMenuCount(MenuBar), Label = wxMenuBar:getLabelTop(MenuBar, (Count - 1)), logMessage(Frame, "The label of the last menu item is ~p", [Label]), State; onMenuAction( #wx{id=?menuID_MENUBAR_SET_LABEL, obj=Frame}, #state{} = State) -> %% logMessage(Frame, "onMenubarGetLabel ~n"), MenuBar = wxFrame:getMenuBar(Frame), Count = wxMenuBar:getMenuCount(MenuBar), Label = wxMenuBar:getLabelTop(MenuBar, (Count - 1)), TextDialog = wxTextEntryDialog:new(Frame, "Enter new label: ", [{caption, "Change last menu text"}, {value, Label}]), wxDialog:showModal(TextDialog), NewLabel = wxTextEntryDialog:getValue(TextDialog), wxMenuBar:setLabelTop(MenuBar, (Count - 1), NewLabel), wxDialog:destroy(TextDialog), State; onMenuAction( #wx{id=?menuID_MENUBAR_FIND_MENU, obj=Frame}, #state{} = State) -> %% logMessage(Frame, "onMenubarFindMenu ~n"), MenuBar = wxFrame:getMenuBar(Frame), _Count = wxMenuBar:getMenuCount(MenuBar), % Label = wxMenuBar:getLabelTop(MenuBar, (Count - 1)), TextDialog = wxTextEntryDialog:new(Frame, "Enter label to search for: ", [{caption, "Find menu"}]), wxDialog:showModal(TextDialog), Label = wxTextEntryDialog:getValue(TextDialog), Len = string:len(Label), if (Len > 0) -> Index = wxMenuBar:findMenu(MenuBar, Label), if (Index =:= ?wxNOT_FOUND) -> logMessage(Frame, "Warning: No menu with label ~p", [Label]); true -> logMessage(Frame, "Menu ~p has label ~p", [Index, Label]) end; true -> true end, State; onMenuAction(#wx{id=?menuID_MENU_APPEND, obj=Frame}, #state{} = State) -> MenuBar = wxFrame:getMenuBar(Frame), Count = wxMenuBar:getMenuCount(MenuBar), Menu = wxMenuBar:getMenu(MenuBar, Count - 1), io:format("MenuBar ~p Menu ~p Count ~p ~n", [MenuBar, Menu, Count]), wxMenu:appendSeparator(Menu), wxMenu:append(Menu, wxMenuItem:new([ {id, ?menuID_DUMMY_THIRD}, {text, "&Third dummy item\tCtrl-F3"}, {kind, ?wxITEM_CHECK} ])), State; onMenuAction(#wx{id=?menuID_MENU_APPEND_SUB, obj=Frame}, #state{} = State) -> MenuBar = wxFrame:getMenuBar(Frame), Count = wxMenuBar:getMenuCount(MenuBar), Menu = wxMenuBar:getMenu(MenuBar, Count - 2), wxMenu:appendSeparator(Menu), wxMenu:append(Menu, wxMenuItem:new([ {id, ?menuID_DUMMY_LAST}, {text, "&Dummy sub menu"}, {help, "Dummy sub menu help"}, {subMenu, create_dummy_menu()} ])), State; onMenuAction(#wx{id=Id, obj=Frame}, #state{}=State) when ((Id >= ?menuID_DUMMY_FIRST) and (Id =< ?menuID_DUMMY_LAST)) -> logMessage(Frame, "Dummy item #~p ~n", [Id - ?menuID_DUMMY_FIRST + 1]), State; onMenuAction( #wx{id=?menuID_HELP_ABOUT=Id, obj=Frame}, #state{} = State) -> showDialog(Id, Frame), State; onMenuAction( #wx{obj=Frame} = Wx, State) -> logMessage(Frame, "unimplemented menu item event ~p ~n", [Wx]), State. logMessage(Frame, Msg) -> logMessage(Frame, Msg, []). logMessage(Frame, Msg, ArgList) -> String = lists:flatten(io_lib:format(Msg, ArgList)), wxTextCtrl:appendText(findLogger(Frame), String). findLogger(Frame) -> LogWin = wxWindow:findWindowById(?wID_LOG_TEXT_CTRL, [{parent, Frame}]), wx:typeCast(LogWin, wxTextCtrl). showDialog(?menuID_HELP_ABOUT, Frame) -> String = lists:flatten(io_lib:format("Welcome to wxErlang 0.97.5.26!~n~n" "This is the minimal wxErlang sample~n" "running under ~p.", [wx_misc:getOsDescription()])), MessageDialog = wxMessageDialog:new(Frame, String, [{style, ?wxOK bor ?wxICON_INFORMATION}, {caption, "About wxErlang minimal sample"}]), wxDialog:showModal(MessageDialog), wxDialog:destroy(MessageDialog); showDialog(Id, Frame) -> String = lists:flatten(io_lib:format("Unimplemented Dialog ~p", [Id])), MessageDialog = wxMessageDialog:new(Frame, String, [{style, ?wxOK bor ?wxICON_INFORMATION}, {caption, "wxErlang minimal sample"}]), wxDialog:showModal(MessageDialog), wxDialog:destroy(MessageDialog).