%%
%% %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_radioBox).
-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]).
-include_lib("wx/include/wx.hrl").
-record(state,
{
parent,
config,
radio_box
}).
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 = wxBoxSizer:new(?wxVERTICAL),
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
Choices = ["Item " ++ integer_to_list(Int) || Int <- lists:seq(1,12)],
RadioBox = wxRadioBox:new(Panel, 1, "wxRadioBox Horizontal",
?wxDefaultPosition,
?wxDefaultSize,
Choices,
[{majorDim, 3},
{style, ?wxHORIZONTAL}]),
wxRadioBox:connect(RadioBox, command_radiobox_selected),
RadioButtonSizer = create_radio_buttons(Panel),
CheckSizer = create_checkboxes(Panel),
%% Add to sizers
wxSizer:add(Sizer, RadioButtonSizer),
wxSizer:addSpacer(Sizer, 20),
wxSizer:add(Sizer, CheckSizer),
wxSizer:add(MainSizer, RadioBox),
wxSizer:addSpacer(MainSizer, 20),
wxSizer:add(MainSizer, Sizer),
wxPanel:setSizer(Panel, MainSizer),
{Panel, #state{parent=Panel, config=Config,
radio_box = RadioBox}}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Async Events are handled in handle_event as in handle_info
handle_event(#wx{event = #wxCommand{type = command_radiobox_selected,
cmdString = Item}},
State = #state{}) ->
demo:format(State#state.config,"wxRadioBox selected ~p\n",[Item]),
{noreply, State};
handle_event(#wx{obj = Checkbox,
event = #wxCommand{type = command_checkbox_clicked,
commandInt = Int}},
State = #state{config = Config}) ->
Label = wxCheckBox:getLabel(Checkbox),
case Int of
0 -> demo:format(Config,"wxCheckBox deselected ~p\n",[Label]);
1 -> demo:format(Config,"wxCheckBox selected ~p \n",[Label]);
2 -> demo:format(Config,"wxCheckBox middle-state ~p\n",[Label])
end,
{noreply, State};
handle_event(#wx{obj = RadioButton,
event = #wxCommand{type = command_radiobutton_selected}},
State = #state{}) ->
Label = wxRadioButton:getLabel(RadioButton),
demo:format(State#state.config,"wxRadioButton selected ~p\n",[Label]),
{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, {error, nyi}, 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
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
create_checkboxes(Panel) ->
CheckSizer = wxStaticBoxSizer:new(?wxVERTICAL, Panel,
[{label, "wxCheckBox"}]),
CheckBoxes =
[wxCheckBox:new(Panel, ?wxID_ANY, "Label1", []),
wxCheckBox:new(Panel, ?wxID_ANY, "Label2", []),
wxCheckBox:new(Panel, ?wxID_ANY, "Label3", []),
wxCheckBox:new(Panel, ?wxID_ANY, "3-state checkbox",
[{style, ?wxCHK_3STATE bor
?wxCHK_ALLOW_3RD_STATE_FOR_USER}]),
wxCheckBox:new(Panel, ?wxID_ANY, "Right aligned",
[{style, ?wxALIGN_RIGHT}])],
Fun =
fun(Item) ->
wxCheckBox:connect(Item, command_checkbox_clicked),
wxSizer:add(CheckSizer, Item)
end,
wx:foreach(Fun, CheckBoxes),
CheckSizer.
create_radio_buttons(Panel) ->
RadioButtonSizer = wxStaticBoxSizer:new(?wxVERTICAL, Panel,
[{label, "wxRadioButton"}]),
Buttons =
[wxRadioButton:new(Panel, ?wxID_ANY, "Group1 Radio1",
[{style, ?wxRB_GROUP}]),
wxRadioButton:new(Panel, ?wxID_ANY, "Group1 Radio2", []),
wxRadioButton:new(Panel, ?wxID_ANY, "Group1 Radio3", []),
wxRadioButton:new(Panel, ?wxID_ANY, "Group2 Radio1",
[{style, ?wxRB_GROUP}]),
wxRadioButton:new(Panel, ?wxID_ANY, "Group2 Radio2", []),
wxRadioButton:new(Panel, ?wxID_ANY, "Group2 Radio3", [])],
Fun =
fun(Item) ->
wxRadioButton:connect(Item, command_radiobutton_selected),
wxSizer:add(RadioButtonSizer, Item)
end,
wx:foreach(Fun, Buttons),
RadioButtonSizer.
