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<div id="projectname">FTXUI<span id="projectnumber">&#160;6.1.9</span>
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<div id="projectbrief">C++ functional terminal UI.</div>
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<div class="headertitle"><div class="title">examples/component/toggle.cpp</div></div>
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<h1><a class="anchor" id="autotoc_md209"></a>
window</h1>
<div class="fragment"><div class="line"><span class="comment">// Copyright 2023 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;<a class="code" href="component_8hpp.html">ftxui/component/component.hpp</a>&gt;</span></div>
<div class="line"><span class="preprocessor">#include &lt;<a class="code" href="screen__interactive_8hpp.html">ftxui/component/screen_interactive.hpp</a>&gt;</span></div>
<div class="line"> </div>
<div class="line"><span class="keyword">using namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a>;</div>
<div class="line"> </div>
<div class="line"><a class="code hl_typedef" href="namespaceftxui.html#af1479ede01dbf087342534ab4ada11d3">Component</a> <a id="a0" name="a0"></a><a class="code hl_function" href="scrollbar_8cpp.html#a83db372d294b69185f7a26148935cfc3">DummyWindowContent</a>() {</div>
<div class="line"> <span class="keyword">class </span>Impl : <span class="keyword">public</span> <a id="_a1" name="_a1"></a><a class="code hl_class" href="classftxui_1_1ComponentBase.html">ComponentBase</a> {</div>
<div class="line"> <span class="keyword">private</span>:</div>
<div class="line"> <span class="keywordtype">bool</span> checked[3] = {<span class="keyword">false</span>, <span class="keyword">false</span>, <span class="keyword">false</span>};</div>
<div class="line"> <span class="keywordtype">float</span> slider = 50;</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">public</span>:</div>
<div class="line"> Impl() {</div>
<div class="line"> Add(Container::Vertical({</div>
<div class="line"> Checkbox(<span class="stringliteral">&quot;Check me&quot;</span>, &amp;checked[0]),</div>
<div class="line"> Checkbox(<span class="stringliteral">&quot;Check me&quot;</span>, &amp;checked[1]),</div>
<div class="line"> Checkbox(<span class="stringliteral">&quot;Check me&quot;</span>, &amp;checked[2]),</div>
<div class="line"> Slider(<span class="stringliteral">&quot;Slider&quot;</span>, &amp;slider, 0.f, 100.f),</div>
<div class="line"> }));</div>
<div class="line"> }</div>
<div class="line"> };</div>
<div class="line"> <span class="keywordflow">return</span> Make&lt;Impl&gt;();</div>
<div class="line">}</div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">int</span> <a id="a2" name="a2"></a><a class="code hl_function" href="examples_2component_2button_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"> <span class="keywordtype">int</span> window_1_left = 20;</div>
<div class="line"> <span class="keywordtype">int</span> window_1_top = 10;</div>
<div class="line"> <span class="keywordtype">int</span> window_1_width = 40;</div>
<div class="line"> <span class="keywordtype">int</span> window_1_height = 20;</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> window_1 = <a id="a3" name="a3"></a><a class="code hl_function" href="menu__multiple_8cpp.html#ac2013764d7f0c7eb57876c3755e98bb3">Window</a>({</div>
<div class="line"> .inner = <a class="code hl_function" href="scrollbar_8cpp.html#a83db372d294b69185f7a26148935cfc3">DummyWindowContent</a>(),</div>
<div class="line"> .title = <span class="stringliteral">&quot;First window&quot;</span>,</div>
<div class="line"> .left = &amp;window_1_left,</div>
<div class="line"> .top = &amp;window_1_top,</div>
<div class="line"> .width = &amp;window_1_width,</div>
<div class="line"> .height = &amp;window_1_height,</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> window_2 = <a class="code hl_function" href="menu__multiple_8cpp.html#ac2013764d7f0c7eb57876c3755e98bb3">Window</a>({</div>
<div class="line"> .inner = <a class="code hl_function" href="scrollbar_8cpp.html#a83db372d294b69185f7a26148935cfc3">DummyWindowContent</a>(),</div>
<div class="line"> .title = <span class="stringliteral">&quot;My window&quot;</span>,</div>
<div class="line"> .left = 40,</div>
<div class="line"> .top = 20,</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> window_3 = <a class="code hl_function" href="menu__multiple_8cpp.html#ac2013764d7f0c7eb57876c3755e98bb3">Window</a>({</div>
<div class="line"> .inner = <a class="code hl_function" href="scrollbar_8cpp.html#a83db372d294b69185f7a26148935cfc3">DummyWindowContent</a>(),</div>
<div class="line"> .title = <span class="stringliteral">&quot;My window&quot;</span>,</div>
<div class="line"> .left = 60,</div>
<div class="line"> .top = 30,</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> window_4 = <a class="code hl_function" href="menu__multiple_8cpp.html#ac2013764d7f0c7eb57876c3755e98bb3">Window</a>({</div>
<div class="line"> .inner = <a class="code hl_function" href="scrollbar_8cpp.html#a83db372d294b69185f7a26148935cfc3">DummyWindowContent</a>(),</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> window_5 = <a class="code hl_function" href="menu__multiple_8cpp.html#ac2013764d7f0c7eb57876c3755e98bb3">Window</a>({});</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> window_container = Container::Stacked({</div>
<div class="line"> window_1,</div>
<div class="line"> window_2,</div>
<div class="line"> window_3,</div>
<div class="line"> window_4,</div>
<div class="line"> window_5,</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> display_win_1 = <a class="code hl_function" href="namespaceftxui.html#a533e883e2aeea28de2b60564fcaf0361">Renderer</a>([&amp;] {</div>
<div class="line"> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceftxui.html#a75baaa2734ed76a9f478beaafa87ae57">text</a>(<span class="stringliteral">&quot;window_1: &quot;</span> + <span class="comment">//</span></div>
<div class="line"> std::to_string(window_1_width) + <span class="stringliteral">&quot;x&quot;</span> +</div>
<div class="line"> std::to_string(window_1_height) + <span class="stringliteral">&quot; + &quot;</span> +</div>
<div class="line"> std::to_string(window_1_left) + <span class="stringliteral">&quot;,&quot;</span> +</div>
<div class="line"> std::to_string(window_1_top));</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> layout = Container::Vertical({</div>
<div class="line"> display_win_1,</div>
<div class="line"> window_container,</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> screen = ScreenInteractive::Fullscreen();</div>
<div class="line"> screen.Loop(layout);</div>
<div class="line"> </div>
<div class="line"> <span class="keywordflow">return</span> EXIT_SUCCESS;</div>
<div class="line">}</div>
<div class="ttc" id="aclassftxui_1_1ComponentBase_html"><div class="ttname"><a href="classftxui_1_1ComponentBase.html">ftxui::ComponentBase</a></div><div class="ttdoc">It implement rendering itself as ftxui::Element. It implement keyboard navigation by responding to ft...</div><div class="ttdef"><b>Definition</b> <a href="component__base_8hpp_source.html#l00030">component_base.hpp:30</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="aexamples_2component_2button_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="examples_2component_2button_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition</b> <a href="examples_2component_2button_8cpp_source.html#l00004">examples/component/button.cpp:4</a></div></div>
<div class="ttc" id="amenu__multiple_8cpp_html_ac2013764d7f0c7eb57876c3755e98bb3"><div class="ttname"><a href="menu__multiple_8cpp.html#ac2013764d7f0c7eb57876c3755e98bb3">Window</a></div><div class="ttdeci">Component Window(std::string title, Component component)</div><div class="ttdef"><b>Definition</b> <a href="menu__multiple_8cpp_source.html#l00017">menu_multiple.cpp:17</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="anamespaceftxui_html_a533e883e2aeea28de2b60564fcaf0361"><div class="ttname"><a href="namespaceftxui.html#a533e883e2aeea28de2b60564fcaf0361">ftxui::Renderer</a></div><div class="ttdeci">Component Renderer(Component child, std::function&lt; Element()&gt;)</div><div class="ttdoc">Return a new Component, similar to |child|, but using |render| as the Component::Render() event.</div><div class="ttdef"><b>Definition</b> <a href="src_2ftxui_2component_2renderer_8cpp_source.html#l00061">src/ftxui/component/renderer.cpp:61</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a75baaa2734ed76a9f478beaafa87ae57"><div class="ttname"><a href="namespaceftxui.html#a75baaa2734ed76a9f478beaafa87ae57">ftxui::text</a></div><div class="ttdeci">Element text(std::wstring text)</div><div class="ttdoc">Display a piece of unicode text.</div><div class="ttdef"><b>Definition</b> <a href="text_8cpp_source.html#l00160">text.cpp:160</a></div></div>
<div class="ttc" id="anamespaceftxui_html_af1479ede01dbf087342534ab4ada11d3"><div class="ttname"><a href="namespaceftxui.html#af1479ede01dbf087342534ab4ada11d3">ftxui::Component</a></div><div class="ttdeci">std::shared_ptr&lt; ComponentBase &gt; Component</div><div class="ttdef"><b>Definition</b> <a href="component__base_8hpp_source.html#l00024">component_base.hpp:24</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="ascrollbar_8cpp_html_a83db372d294b69185f7a26148935cfc3"><div class="ttname"><a href="scrollbar_8cpp.html#a83db372d294b69185f7a26148935cfc3">DummyWindowContent</a></div><div class="ttdeci">Component DummyWindowContent()</div><div class="ttdef"><b>Definition</b> <a href="scrollbar_8cpp_source.html#l00009">scrollbar.cpp:9</a></div></div>
</div><!-- fragment --><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;memory&gt;</span> <span class="comment">// for allocator, __shared_ptr_access</span></div>
<div class="line"><span class="preprocessor">#include &lt;string&gt;</span> <span class="comment">// for string, basic_string</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 Toggle, Renderer, Vertical</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="component__base_8hpp.html">ftxui/component/component_base.hpp</a>&quot;</span> <span class="comment">// for ComponentBase</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 Component, ScreenInteractive</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="elements_8hpp.html">ftxui/dom/elements.hpp</a>&quot;</span> <span class="comment">// for text, hbox, vbox, Element</span></div>
<div class="line"> </div>
<div class="line"><span class="keyword">using namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a>;</div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">int</span> <a class="code hl_function" href="examples_2component_2button_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"> std::vector&lt;std::string&gt; toggle_1_entries = {</div>
<div class="line"> <span class="stringliteral">&quot;On&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;Off&quot;</span>,</div>
<div class="line"> };</div>
<div class="line"> std::vector&lt;std::string&gt; toggle_2_entries = {</div>
<div class="line"> <span class="stringliteral">&quot;Enabled&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;Disabled&quot;</span>,</div>
<div class="line"> };</div>
<div class="line"> std::vector&lt;std::string&gt; toggle_3_entries = {</div>
<div class="line"> <span class="stringliteral">&quot;10€&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;0€&quot;</span>,</div>
<div class="line"> };</div>
<div class="line"> std::vector&lt;std::string&gt; toggle_4_entries = {</div>
<div class="line"> <span class="stringliteral">&quot;Nothing&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;One element&quot;</span>,</div>
<div class="line"> <span class="stringliteral">&quot;Several elements&quot;</span>,</div>
<div class="line"> };</div>
<div class="line"> </div>
<div class="line"> <span class="keywordtype">int</span> toggle_1_selected = 0;</div>
<div class="line"> <span class="keywordtype">int</span> toggle_2_selected = 0;</div>
<div class="line"> <span class="keywordtype">int</span> toggle_3_selected = 0;</div>
<div class="line"> <span class="keywordtype">int</span> toggle_4_selected = 0;</div>
<div class="line"> <a class="code hl_typedef" href="namespaceftxui.html#af1479ede01dbf087342534ab4ada11d3">Component</a> toggle_1 = Toggle(&amp;toggle_1_entries, &amp;toggle_1_selected);</div>
<div class="line"> <a class="code hl_typedef" href="namespaceftxui.html#af1479ede01dbf087342534ab4ada11d3">Component</a> toggle_2 = Toggle(&amp;toggle_2_entries, &amp;toggle_2_selected);</div>
<div class="line"> <a class="code hl_typedef" href="namespaceftxui.html#af1479ede01dbf087342534ab4ada11d3">Component</a> toggle_3 = Toggle(&amp;toggle_3_entries, &amp;toggle_3_selected);</div>
<div class="line"> <a class="code hl_typedef" href="namespaceftxui.html#af1479ede01dbf087342534ab4ada11d3">Component</a> toggle_4 = Toggle(&amp;toggle_4_entries, &amp;toggle_4_selected);</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> container = Container::Vertical({</div>
<div class="line"> toggle_1,</div>
<div class="line"> toggle_2,</div>
<div class="line"> toggle_3,</div>
<div class="line"> toggle_4,</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> renderer = Renderer(container, [&amp;] {</div>
<div class="line"> <span class="keywordflow">return</span> vbox({</div>
<div class="line"> text(<span class="stringliteral">&quot;Choose your options:&quot;</span>),</div>
<div class="line"> text(<span class="stringliteral">&quot;&quot;</span>),</div>
<div class="line"> hbox(text(<span class="stringliteral">&quot; * Poweroff on startup : &quot;</span>), toggle_1-&gt;Render()),</div>
<div class="line"> hbox(text(<span class="stringliteral">&quot; * Out of process : &quot;</span>), toggle_2-&gt;Render()),</div>
<div class="line"> hbox(text(<span class="stringliteral">&quot; * Price of the information : &quot;</span>), toggle_3-&gt;Render()),</div>
<div class="line"> hbox(text(<span class="stringliteral">&quot; * Number of elements : &quot;</span>), toggle_4-&gt;Render()),</div>
<div class="line"> });</div>
<div class="line"> });</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">auto</span> screen = ScreenInteractive::TerminalOutput();</div>
<div class="line"> screen.Loop(renderer);</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__base_8hpp_html"><div class="ttname"><a href="component__base_8hpp.html">component_base.hpp</a></div></div>
<div class="ttc" id="aelements_8hpp_html"><div class="ttname"><a href="elements_8hpp.html">elements.hpp</a></div></div>
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