%%
%% %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%
-module(ex_notebook).
-include_lib("wx/include/wx.hrl").
-behaviour(wx_object).
-export([start/1, init/1, terminate/2, code_change/3,
handle_info/2, handle_call/3, handle_cast/2, handle_event/2]).
-record(state,
{
parent,
config,
notebook
}).
start(Config) ->
wx_object:start_link(?MODULE, Config, []).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
init(Config) ->
wx:batch(fun() -> do_init(Config) end).
do_init(Config) ->
Parent = proplists:get_value(parent, Config),
Panel = wxPanel:new(Parent, []),
%% Setup sizers
MainSizer = wxStaticBoxSizer:new(?wxVERTICAL, Panel,
[{label, "wxNotebook"}]),
Notebook = wxNotebook:new(Panel, 1, [{style, ?wxBK_DEFAULT%,
%?wxBK_ALIGN_MASK,
%?wxBK_TOP,
%?wxBK_BOTTOM,
%?wxBK_LEFT,
%?wxBK_RIGHT,
%?wxNB_MULTILINE % windows only
}]),
%% Make a wxImageList to be able to display icons in the tab field
IL = wxImageList:new(16,16),
wxImageList:add(IL, wxArtProvider:getBitmap("wxART_INFORMATION", [{size, {16,16}}])),
wxImageList:add(IL, wxArtProvider:getBitmap("wxART_MISSING_IMAGE", [{size, {16,16}}])),
wxNotebook:assignImageList(Notebook, IL),
Win1 = wxPanel:new(Notebook, []),
wxPanel:setBackgroundColour(Win1, ?wxRED),
Win1Text = wxStaticText:new(Win1, ?wxID_ANY, "This is a red tab.",
[{pos, {50, 100}}]),
wxStaticText:setForegroundColour(Win1Text, ?wxGREEN),
Sizer1 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer1, Win1Text),
wxPanel:setSizer(Win1, Sizer1),
wxNotebook:addPage(Notebook, Win1, "Red", []),
Win2 = wxPanel:new(Notebook, []),
wxPanel:setBackgroundColour(Win2, ?wxBLUE),
Win2Text = wxStaticText:new(Win2, ?wxID_ANY, "This is a blue tab.",
[{pos, {50, 100}}]),
wxStaticText:setForegroundColour(Win2Text, {255,255,0,255}),
Sizer2 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer2, Win2Text),
wxPanel:setSizer(Win2, Sizer2),
wxNotebook:addPage(Notebook, Win2, "Blue", []),
Win3 = wxPanel:new(Notebook, []),
wxNotebook:addPage(Notebook, Win3, "No color", []),
wxNotebook:setPageImage(Notebook, 2, 1),
Win4 = wxPanel:new(Notebook, []),
wxPanel:setBackgroundColour(Win4, ?wxBLACK),
Win4Text = wxStaticText:new(Win4, ?wxID_ANY, "This is a black tab.",
[{pos, {50, 100}}]),
wxStaticText:setForegroundColour(Win4Text, ?wxWHITE),
Sizer4 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer4, Win4Text),
wxPanel:setSizer(Win4, Sizer4),
wxNotebook:addPage(Notebook, Win4, "Black", []),
Win5 = wxPanel:new(Notebook, []),
wxNotebook:addPage(Notebook, Win5, "Tab with icon", []),
wxNotebook:setPageImage(Notebook, 4, 0),
%% Add to sizers
wxSizer:add(MainSizer, Notebook, [{proportion, 1},
{flag, ?wxEXPAND}]),
wxNotebook:connect(Notebook, command_notebook_page_changed,
[{skip, true}]), % {skip, true} has to be set on windows
wxPanel:setSizer(Panel, MainSizer),
{Panel, #state{parent=Panel, config=Config,
notebook = Notebook}}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Async Events are handled in handle_event as in handle_info
handle_event(#wx{event = #wxNotebook{type = command_notebook_page_changed}},
State = #state{notebook = Notebook}) ->
Selection = wxNotebook:getSelection(Notebook),
Title = wxNotebook:getPageText(Notebook, Selection),
demo:format(State#state.config,"You have selected the tab ~p\n",[Title]),
{noreply,State};
handle_event(Ev = #wx{}, State = #state{}) ->
demo:format(State#state.config,"Got Event ~p\n",[Ev]),
{noreply,State}.
%% Callbacks handled as normal gen_server callbacks
handle_info(Msg, State) ->
demo:format(State#state.config, "Got Info ~p\n",[Msg]),
{noreply,State}.
handle_call(shutdown, _From, State=#state{parent=Panel}) ->
wxPanel:destroy(Panel),
{stop, normal, ok, State};
handle_call(Msg, _From, State) ->
demo:format(State#state.config,"Got Call ~p\n",[Msg]),
{reply,ok,State}.
handle_cast(Msg, State) ->
io:format("Got cast ~p~n",[Msg]),
{noreply,State}.
code_change(_, _, State) ->
{stop, ignore, State}.
terminate(_Reason, _State) ->
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Local functions
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
