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Viewing changes to lib/wx/examples/demo/ex_listCtrl.erl

  • Committer: Bazaar Package Importer
  • Author(s): Sergei Golovan
  • Date: 2009-08-05 20:54:29 UTC
  • mfrom: (6.1.2 sid)
  • Revision ID: james.westby@ubuntu.com-20090805205429-pm4pnwew8axraosl
Tags: 1:13.b.1-dfsg-5
http://bugs.debian.org/536891
* Fixed parentheses in Emacs mode (closes: #536891).
* Removed unnecessary conflicts with erlang-manpages package.
* Added workaround for #475459: disabled threads on sparc architecture.
  This breaks wxErlang, so it's only a temporary solution.

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lib/wx/examples/demo/ex_listCtrl.erl
 
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%%
 
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%% %CopyrightBegin%
 
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%% 
 
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%% Copyright Ericsson AB 2009. All Rights Reserved.
 
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%% 
 
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%% The contents of this file are subject to the Erlang Public License,
 
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%% Version 1.1, (the "License"); you may not use this file except in
 
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%% compliance with the License. You should have received a copy of the
 
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%% Erlang Public License along with this software. If not, it can be
 
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%% retrieved online at http://www.erlang.org/.
 
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%% 
 
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%% Software distributed under the License is distributed on an "AS IS"
 
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%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 
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%% the License for the specific language governing rights and limitations
 
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%% under the License.
 
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%% 
 
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%% %CopyrightEnd%
 
18
 
 
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-module(ex_listCtrl).
 
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-include_lib("wx/include/wx.hrl").
 
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-behavoiur(wx_object).
 
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-export([start/1, init/1, terminate/2,  code_change/3,
 
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         handle_info/2, handle_call/3, handle_event/2]).
 
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-record(state, 
 
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        {
 
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          parent,
 
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          config,
 
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          notebook
 
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         }).
 
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start(Config) ->
 
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    wx_object:start_link(?MODULE, Config, []).
 
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
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init(Config) ->
 
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        wx:batch(fun() -> do_init(Config) end).
 
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do_init(Config) ->
 
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    Parent = proplists:get_value(parent, Config),  
 
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    Panel = wxPanel:new(Parent, []),
 
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    %% Setup sizers
 
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    MainSizer = wxStaticBoxSizer:new(?wxVERTICAL, Panel, 
 
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                                     [{label, "wxListCtrl"}]),
 
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    Notebook = wxNotebook:new(Panel, 1, [{style, ?wxBK_DEFAULT}]),
 
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    ListCtrl1 = wxListCtrl:new(Notebook, [{style, ?wxLC_LIST}]),
 
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    [wxListCtrl:insertItem(ListCtrl1, Int, "Item "++integer_to_list(Int)) ||
 
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        Int <- lists:seq(0,50)],
 
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    ListCtrl2 = create_list_ctrl(Notebook, [{style, ?wxLC_REPORT bor
 
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                                             ?wxLC_SINGLE_SEL}]),
 
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    IL = wxImageList:new(16,16),
 
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    wxImageList:add(IL, wxArtProvider:getBitmap("wxART_COPY", [{size, {16,16}}])),
 
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    wxImageList:add(IL, wxArtProvider:getBitmap("wxART_MISSING_IMAGE", [{size, {16,16}}])),
 
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    wxImageList:add(IL, wxArtProvider:getBitmap("wxART_TICK_MARK", [{size, {16,16}}])),
 
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    wxImageList:add(IL, wxArtProvider:getBitmap("wxART_CROSS_MARK", [{size, {16,16}}])),
 
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    wxListCtrl:assignImageList(ListCtrl2, IL, ?wxIMAGE_LIST_SMALL),
 
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    Fun =
 
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        fun(Item) ->
 
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                case Item rem 4 of
 
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                    0 ->
 
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                        wxListCtrl:setItemBackgroundColour(ListCtrl2, Item, {240,240,240,255}),
 
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                        wxListCtrl:setItemImage(ListCtrl2, Item, 0);
 
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                    1 -> wxListCtrl:setItemImage(ListCtrl2, Item, 1);
 
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                    2 -> wxListCtrl:setItemImage(ListCtrl2, Item, 2),
 
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                         wxListCtrl:setItemBackgroundColour(ListCtrl2, Item, {240,240,240,255});
 
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                    _ -> wxListCtrl:setItemImage(ListCtrl2, Item, 3)
 
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                end
 
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        end,
 
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    wx:foreach(Fun, lists:seq(0,50)),
 
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    ListCtrl3 = create_list_ctrl(Notebook, [{style, ?wxLC_REPORT}]),
 
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    wxListCtrl:setTextColour(ListCtrl3, ?wxBLUE),
 
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    wxListCtrl:setItemBackgroundColour(ListCtrl3,5,?wxRED),
 
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    wxListCtrl:setItemBackgroundColour(ListCtrl3,3,?wxGREEN),
 
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    wxListCtrl:setItemBackgroundColour(ListCtrl3,0,?wxCYAN),
 
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    wxNotebook:addPage(Notebook, ListCtrl1, "List", []),
 
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    wxNotebook:addPage(Notebook, ListCtrl2, "Report", []),
 
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    wxNotebook:addPage(Notebook, ListCtrl3, "Colored multiselect", []),
 
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    wxListCtrl:connect(ListCtrl1, command_list_item_selected, []),
 
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    wxListCtrl:connect(ListCtrl2, command_list_item_selected, []),
 
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    wxListCtrl:connect(ListCtrl3, command_list_item_selected, []),
 
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    %% Add to sizers
 
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    wxSizer:add(MainSizer, Notebook, [{proportion, 1},
 
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                                      {flag, ?wxEXPAND}]),
 
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    wxPanel:setSizer(Panel, MainSizer),
 
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    {Panel, #state{parent=Panel, config=Config,
 
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                   notebook = Notebook}}.
 
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%%%%%%%%%%%%
 
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%% Callbacks handled as normal gen_server callbacks
 
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handle_info(Msg, State) ->
 
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    demo:format(State#state.config, "Got Info ~p\n",[Msg]),
 
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    {noreply,State}.
 
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handle_call(Msg, _From, State) ->
 
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    demo:format(State#state.config,"Got Call ~p\n",[Msg]),
 
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    {reply,ok,State}.
 
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%% Async Events are handled in handle_event as in handle_info
 
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handle_event(#wx{obj = _ListCtrl,
 
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                 event = #wxList{itemIndex = Item}},
 
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             State = #state{}) ->
 
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    demo:format(State#state.config,"Item ~p selected.\n",[Item]),
 
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    {noreply,State};
 
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handle_event(Ev = #wx{}, State = #state{}) ->
 
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    demo:format(State#state.config,"Got Event ~p\n",[Ev]),
 
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    {noreply,State}.
 
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code_change(_, _, State) ->
 
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    {stop, ignore, State}.
 
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terminate(_Reason, _State) ->
 
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    ok.
 
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
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%%%% Local functions
 
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
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-define(FIRST_COL, 0).
 
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-define(SECOND_COL, 1).
 
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-define(THIRD_COL, 2).
 
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create_list_ctrl(Win, Options) ->
 
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    ListCtrl = wxListCtrl:new(Win, Options),
 
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    wxListCtrl:insertColumn(ListCtrl, ?FIRST_COL, "First Col", []),
 
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    wxListCtrl:insertColumn(ListCtrl, ?SECOND_COL, "Second Col", []),
 
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    wxListCtrl:insertColumn(ListCtrl, ?THIRD_COL, "Third Col", []),
 
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    Fun =
 
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        fun(Int) ->
 
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                Name = integer_to_list(Int),
 
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                wxListCtrl:insertItem(ListCtrl, Int, ""),
 
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                wxListCtrl:setItem(ListCtrl, Int, ?FIRST_COL, "First "++Name),
 
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                wxListCtrl:setItem(ListCtrl, Int, ?SECOND_COL, "Second "++Name),
 
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                wxListCtrl:setItem(ListCtrl, Int, ?THIRD_COL, "Third "++Name)
 
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        end,
 
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    wx:foreach(Fun, lists:seq(0,50)),
 
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    ListCtrl.
 
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