%%
%% %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_sizers).
-behaviour(wx_object).
%% Client API
-export([start/1]).
%% wx_object callbacks
-export([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
}).
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 = wxStaticBoxSizer:new(?wxVERTICAL, Panel,
[{label, "wxSizer"}]),
Choices = ["Vertical Example",
"Horizontal Example",
"Add A Strechable",
"More Than One Strechable",
"Weighting Factor",
"Edge Affinity",
"Spacer",
"Centering In Avalible Space",
"Simple Border",
"East And West Border",
"North And South Border",
"Box In Box",
"Boxes Inside A Border",
"Border In A Box",
"Simple Grid",
"More Grid Features",
"Flexible Grid",
"Grid With Alignment",
"Proportional Resize With Alignments"],
ListBox = wxListBox:new(Panel, ?wxID_ANY, [{choices, Choices}]),
wxListBox:connect(ListBox, command_listbox_doubleclicked),
%% Add to sizers
wxSizer:add(Sizer, ListBox, [{flag, ?wxEXPAND}]),
wxSizer:add(MainSizer, Sizer, [{flag, ?wxEXPAND}, {proportion, 1}]),
wxPanel:setSizer(Panel, MainSizer),
{Panel, #state{parent=Panel, config=Config}}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Async Events are handled in handle_event as in handle_info
handle_event(#wx{event = #wxCommand{type = command_listbox_doubleclicked,
cmdString = Choice}},
State = #state{}) ->
create_example(State#state.parent, Choice),
{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,{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_example(Parent, Example) ->
Frame = wxFrame:new(Parent, ?wxID_ANY, Example,
[{style, ?wxDEFAULT_FRAME_STYLE bor ?wxFRAME_FLOAT_ON_PARENT}]),
wxFrame:center(Frame),
Panel = wxPanel:new(Frame, []),
Sizer =
case Example of
"Proportional Resize With Alignments" ->
proportional_resize_with_alignments(Panel);
"Grid With Alignment" ->
grid_with_alignment(Panel);
"Flexible Grid" ->
flexible_grid(Panel);
"More Grid Features" ->
more_grid_features(Panel);
"Simple Grid" ->
simple_grid(Panel);
"Border In A Box" ->
border_in_a_box(Panel);
"Boxes Inside A Border" ->
boxes_inside_a_border(Panel);
"Box In Box" ->
box_in_box(Panel);
"East And West Border" ->
east_and_west_border(Panel);
"North And South Border" ->
north_and_south_border(Panel);
"Simple Border" ->
simple_border(Panel);
"Centering In Avalible Space" ->
centering_in_avalible_space(Panel);
"Spacer" ->
spacer(Panel);
"Edge Affinity" ->
edge_affinity(Panel);
"Weighting Factor" ->
weighting_factor(Panel);
"More Than One Strechable" ->
more_than_one_strechable(Panel);
"Add A Strechable" ->
add_a_strechable(Panel);
"Vertical Example" ->
vertical(Panel);
"Horizontal Example" ->
horizontal(Panel)
end,
wxPanel:setSizer(Panel, Sizer),
wxSizer:fit(Sizer, Panel),
wxFrame:createStatusBar(Frame),
wxFrame:setStatusText(Frame, "Resize window to see how the sizers respond.."),
wxFrame:fit(Frame),
wxFrame:show(Frame).
create_box(Parent) ->
Win = wxWindow:new(Parent, ?wxID_ANY, [{style, ?wxBORDER_SIMPLE},
{size, {50,25}}]),
wxWindow:setBackgroundColour(Win, ?wxWHITE),
Win.
vertical(Parent) ->
Sizer = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
Sizer.
horizontal(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
Sizer.
add_a_strechable(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
Sizer.
more_than_one_strechable(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
Sizer.
weighting_factor(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 3}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
Sizer.
edge_affinity(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxALIGN_TOP}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxALIGN_CENTER}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxALIGN_BOTTOM}]),
Sizer.
spacer(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, 60,20, [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
Sizer.
centering_in_avalible_space(Parent) ->
Sizer = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, 0,0, [{proportion, 1}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxALIGN_CENTER}]),
wxSizer:add(Sizer, 0,0, [{proportion, 1}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
Sizer.
simple_border(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
Win = create_box(Parent),
wxWindow:setSize(Win, 80,80),
wxSizer:add(Sizer, Win, [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL},
{border, 15}]),
Sizer.
east_and_west_border(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
Win = create_box(Parent),
wxWindow:setSize(Win, 80,80),
wxSizer:add(Sizer, Win, [{proportion, 1}, {flag, ?wxEXPAND bor ?wxEAST bor ?wxWEST},
{border, 15}]),
Sizer.
north_and_south_border(Parent) ->
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
Win = create_box(Parent),
wxWindow:setSize(Win, 80,80),
wxSizer:add(Sizer, Win, [{proportion, 1}, {flag, ?wxEXPAND bor ?wxNORTH bor ?wxSOUTH},
{border, 15}]),
Sizer.
box_in_box(Parent) ->
Sizer = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
Sizer2 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
Sizer3 = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 2}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, Sizer3, [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, Sizer2, [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
Sizer.
boxes_inside_a_border(Parent) ->
Border = wxBoxSizer:new(?wxHORIZONTAL),
Sizer = add_a_strechable(Parent),
wxSizer:add(Border, Sizer, [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL},
{border, 15}]),
Border.
border_in_a_box(Parent) ->
InsideBox = wxBoxSizer:new(?wxHORIZONTAL),
Sizer2 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(InsideBox, Sizer2, [{proportion, 0}, {flag, ?wxEXPAND}]),
Border = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Border, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL}]),
wxSizer:add(InsideBox, Border, [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL},
{border, 20}]),
Sizer3 = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 2}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer3, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(InsideBox, Sizer3, [{proportion, 1}, {flag, ?wxEXPAND}]),
OutsideBox = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(OutsideBox, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(OutsideBox, InsideBox, [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(OutsideBox, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
OutsideBox.
simple_grid(Parent) ->
GridSizer = wxGridSizer:new(3, 3, 2, 2),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
GridSizer.
more_grid_features(Parent) ->
GridSizer = wxGridSizer:new(3, 3, 1, 1), % rows, cols, vgap, hgap
Sizer = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, create_box(Parent), [{proportion, 1}, {flag, ?wxEXPAND}]),
GridSizer2 = wxGridSizer:new(2, 2, 4, 4),
wxSizer:add(GridSizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer2, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxALIGN_RIGHT bor ?wxALIGN_BOTTOM}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxALIGN_LEFT bor ?wxALIGN_BOTTOM}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxALIGN_CENTER}]),
wxSizer:add(GridSizer, Sizer, [{proportion, 0}, {flag, ?wxEXPAND bor ?wxALL},
{border, 10}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(GridSizer, GridSizer2, [{proportion, 0}, {flag, ?wxEXPAND bor ?wxALL},
{border, 4}]),
GridSizer.
flexible_grid(Parent) ->
FlexGridSizer = wxFlexGridSizer:new(3, 3, 2, 2), % rows, cols, vgap, hgap
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, 175, 50, []),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxSizer:add(FlexGridSizer, create_box(Parent), [{proportion, 0}, {flag, ?wxEXPAND}]),
wxFlexGridSizer:addGrowableRow(FlexGridSizer, 0),
wxFlexGridSizer:addGrowableRow(FlexGridSizer, 2),
wxFlexGridSizer:addGrowableCol(FlexGridSizer, 1),
FlexGridSizer.
grid_with_alignment(Parent) ->
GridSizer = wxGridSizer:new(3, 3, 2, 2), % rows, cols, vgap, hgap
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_TOP bor ?wxALIGN_LEFT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_TOP bor ?wxALIGN_CENTER_HORIZONTAL}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_TOP bor ?wxALIGN_RIGHT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_CENTER_VERTICAL bor ?wxALIGN_LEFT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_CENTER}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_CENTER_VERTICAL bor ?wxALIGN_RIGHT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_BOTTOM bor ?wxALIGN_LEFT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_BOTTOM bor ?wxALIGN_CENTER_HORIZONTAL}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxALIGN_BOTTOM bor ?wxALIGN_RIGHT}]),
GridSizer.
proportional_resize_with_alignments(Parent) ->
GridSizer = wxGridSizer:new(3, 3, 2, 2), % rows, cols, vgap, hgap
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_TOP bor ?wxALIGN_LEFT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_TOP bor ?wxALIGN_CENTER_HORIZONTAL}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_TOP bor ?wxALIGN_RIGHT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_CENTER_VERTICAL bor ?wxALIGN_LEFT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_CENTER}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_CENTER_VERTICAL bor ?wxALIGN_RIGHT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_BOTTOM bor ?wxALIGN_LEFT}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_BOTTOM bor ?wxALIGN_CENTER_HORIZONTAL}]),
wxSizer:add(GridSizer, create_box(Parent),
[{proportion, 0}, {flag, ?wxSHAPED bor ?wxALIGN_BOTTOM bor ?wxALIGN_RIGHT}]),
GridSizer.
