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%%
%% %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_slider).
-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
}).
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, "Horizontal wxSlider"}]),
Sizer2 = wxStaticBoxSizer:new(?wxHORIZONTAL, Panel,
[{label, "Vertical wxSlider"}]),
%% Setup slider with range from 0 to 100
%% and a start value of 25
Min = 0,
Max = 100,
StartValue = 25,
%% Horizontal slider (default) with label
Slider = wxSlider:new(Panel, 1, StartValue, Min, Max,
[{style, ?wxSL_HORIZONTAL bor
?wxSL_LABELS}]),
%% Horizontal inverse slider with label
InverseSlider = wxSlider:new(Panel, 2, StartValue, Min, Max,
[{style, ?wxSL_HORIZONTAL bor
?wxSL_LABELS bor
?wxSL_INVERSE}]),
VerticalSlider = wxSlider:new(Panel, 3, StartValue, Min, Max,
[{style, ?wxSL_VERTICAL bor
?wxSL_LABELS}]),
InverseVerticalSlider = wxSlider:new(Panel, 4, StartValue, Min, Max,
[{style, ?wxSL_VERTICAL bor
?wxSL_LABELS bor
?wxSL_INVERSE}]),
%% Add to sizers
wxSizer:add(Sizer, Slider, [{flag, ?wxEXPAND}]),
wxSizer:add(Sizer, InverseSlider, [{flag, ?wxEXPAND}]),
wxSizer:add(Sizer2, VerticalSlider, [{flag, ?wxEXPAND},
{proportion, 1}]),
wxSizer:add(Sizer2, InverseVerticalSlider, [{flag, ?wxEXPAND},
{proportion, 1}]),
wxSizer:add(MainSizer, Sizer, [{flag, ?wxEXPAND}]),
wxSizer:add(MainSizer, Sizer2, [{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(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
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
