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<div id="projectname">FTXUI
&#160;<span id="projectnumber">6.1.1</span>
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<div id="projectbrief">C++ functional terminal UI.</div>
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<div class="header">
<div class="headertitle"><div class="title">examples/component/menu.cpp</div></div>
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<div class="fragment"><div class="line"><span class="comment">// Copyright 2020 Arthur Sonzogni. All rights reserved.</span></div>
<div class="line"><span class="comment">// Use of this source code is governed by the MIT license that can be found in</span></div>
<div class="line"><span class="comment">// the LICENSE file.</span></div>
<div class="line"><span class="preprocessor">#include &lt;functional&gt;</span> <span class="comment">// for function</span></div>
<div class="line"><span class="preprocessor">#include &lt;iostream&gt;</span> <span class="comment">// for basic_ostream::operator&lt;&lt;, operator&lt;&lt;, endl, basic_ostream, basic_ostream&lt;&gt;::__ostream_type, cout, ostream</span></div>
<div class="line"><span class="preprocessor">#include &lt;string&gt;</span> <span class="comment">// for string, basic_string, allocator</span></div>
<div class="line"><span class="preprocessor">#include &lt;vector&gt;</span> <span class="comment">// for vector</span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="captured__mouse_8hpp.html">ftxui/component/captured_mouse.hpp</a>&quot;</span> <span class="comment">// for ftxui</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="component_8hpp.html">ftxui/component/component.hpp</a>&quot;</span> <span class="comment">// for Menu</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="component__options_8hpp.html">ftxui/component/component_options.hpp</a>&quot;</span> <span class="comment">// for MenuOption</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="screen__interactive_8hpp.html">ftxui/component/screen_interactive.hpp</a>&quot;</span> <span class="comment">// for ScreenInteractive</span></div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">int</span> main() {</div>
<div class="line"> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a>;</div>
<div class="line"> <span class="keyword">auto</span> screen = ScreenInteractive::TerminalOutput();</div>
<div class="line"> </div>
<div class="line"> std::vector&lt;std::string&gt; entries = {</div>
<div class="line"> <span class="stringliteral">&quot;entry 1&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;entry 2&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;entry 3&quot;</span>,</div>
<div class="line"> };</div>
<div class="line"> <span class="keywordtype">int</span> selected = 0;</div>
<div class="line"> </div>
<div class="line"> <a id="_a0" name="_a0"></a><a class="code hl_struct" href="structftxui_1_1MenuOption.html">MenuOption</a> option;</div>
<div class="line"> option.<a id="a1" name="a1"></a><a class="code hl_variable" href="structftxui_1_1MenuOption.html#a4ba9530701be07334a17c0184747c535">on_enter</a> = screen.ExitLoopClosure();</div>
<div class="line"> <span class="keyword">auto</span> menu = Menu(&amp;entries, &amp;selected, option);</div>
<div class="line"> </div>
<div class="line"> screen.Loop(menu);</div>
<div class="line"> </div>
<div class="line"> std::cout &lt;&lt; <span class="stringliteral">&quot;Selected element = &quot;</span> &lt;&lt; selected &lt;&lt; std::endl;</div>
<div class="line">}</div>
<div class="ttc" id="acaptured__mouse_8hpp_html"><div class="ttname"><a href="captured__mouse_8hpp.html">captured_mouse.hpp</a></div></div>
<div class="ttc" id="acomponent_8hpp_html"><div class="ttname"><a href="component_8hpp.html">component.hpp</a></div></div>
<div class="ttc" id="acomponent__options_8hpp_html"><div class="ttname"><a href="component__options_8hpp.html">component_options.hpp</a></div></div>
<div class="ttc" id="anamespaceftxui_html"><div class="ttname"><a href="namespaceftxui.html">ftxui</a></div><div class="ttdef"><b>Definition</b> <a href="animation_8hpp_source.html#l00010">animation.hpp:10</a></div></div>
<div class="ttc" id="ascreen__interactive_8hpp_html"><div class="ttname"><a href="screen__interactive_8hpp.html">screen_interactive.hpp</a></div></div>
<div class="ttc" id="astructftxui_1_1MenuOption_html"><div class="ttname"><a href="structftxui_1_1MenuOption.html">ftxui::MenuOption</a></div><div class="ttdoc">Option for the Menu component.</div><div class="ttdef"><b>Definition</b> <a href="component__options_8hpp_source.html#l00085">component_options.hpp:85</a></div></div>
<div class="ttc" id="astructftxui_1_1MenuOption_html_a4ba9530701be07334a17c0184747c535"><div class="ttname"><a href="structftxui_1_1MenuOption.html#a4ba9530701be07334a17c0184747c535">ftxui::MenuOption::on_enter</a></div><div class="ttdeci">std::function&lt; void()&gt; on_enter</div><div class="ttdoc">‍Called when the selected entry changes.</div><div class="ttdef"><b>Definition</b> <a href="component__options_8hpp_source.html#l00106">component_options.hpp:106</a></div></div>
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