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<a href="button__in__frame_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2022 Arthur Sonzogni. All rights reserved.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// 使用此原始碼受 MIT 授權條款約束,該條款可在 LICENSE 檔案中找到。</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;memory&gt;</span> <span class="comment">// for allocator, __shared_ptr_access, shared_ptr</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;string&gt;</span> <span class="comment">// for to_string, operator+</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><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"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &quot;<a class="code" href="component_8hpp.html">ftxui/component/component.hpp</a>&quot;</span> <span class="comment">// for Button, Renderer, Vertical</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><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"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><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 ButtonOption</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><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"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;<a class="code" href="elements_8hpp.html">ftxui/dom/elements.hpp</a>&quot;</span> <span class="comment">// for operator|, text, Element, hbox, separator, size, vbox, border, frame, vscroll_indicator, HEIGHT, LESS_THAN</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;<a class="code" href="color_8hpp.html">ftxui/screen/color.hpp</a>&quot;</span> <span class="comment">// for Color, Color::Default, Color::GrayDark, Color::White</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">using namespace </span><a class="code hl_namespace" href="namespaceftxui.html">ftxui</a>;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="foldopen" id="foldopen00016" data-start="{" data-end="}">
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="button__in__frame_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 16</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="button__in__frame_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordtype">int</span> counter = 0;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">auto</span> on_click = [&amp;] { counter++; };</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">auto</span> style = <a class="code hl_function" href="group__component.html#a008018822835ed0f3758af3c6e72837d">ButtonOption::Animated</a>(<a class="code hl_enumvalue" href="group__screen.html#aa4be56f94fc180d7b070df23c235b0c7a79935518a3889663d8688b6b01fff051">Color::Default</a>, <a class="code hl_enumvalue" href="group__screen.html#ae2b6d9670960e89c66d7b76167a0802fade3b52f7f38e412815092547cd6e8be7">Color::GrayDark</a>,</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <a class="code hl_enumvalue" href="group__screen.html#aa4be56f94fc180d7b070df23c235b0c7a79935518a3889663d8688b6b01fff051">Color::Default</a>, <a class="code hl_enumvalue" href="group__screen.html#ae2b6d9670960e89c66d7b76167a0802fab548046646b36c12aa6ba841de500094">Color::White</a>);</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">auto</span> container = Container::Vertical({});</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 30; ++i) {</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">auto</span> <a class="code hl_variable" href="gallery_8cpp.html#a14139799dd4b2fc41ecb6cb14936322f">button</a> = <a class="code hl_function" href="group__component.html#ga4e8295ec77dd31b0acc5063b134473e7">Button</a>(<span class="stringliteral">&quot;Button &quot;</span> + std::to_string(i), on_click, style);</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> container-&gt;Add(<a class="code hl_variable" href="gallery_8cpp.html#a14139799dd4b2fc41ecb6cb14936322f">button</a>);</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> }</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">auto</span> renderer = <a class="code hl_function" href="group__component.html#ga533e883e2aeea28de2b60564fcaf0361">Renderer</a>(container, [&amp;] {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">return</span> <a class="code hl_function" href="group__dom.html#gafd28058f0ccbbdf34691a85a7cc9b2e3">vbox</a>({</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_function" href="namespaceftxui.html#a552ba6d33b3c9bec586b99fba4c243ac">hbox</a>({</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_function" href="group__dom.html#ga75baaa2734ed76a9f478beaafa87ae57">text</a>(<span class="stringliteral">&quot;Counter:&quot;</span>),</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_function" href="group__dom.html#ga75baaa2734ed76a9f478beaafa87ae57">text</a>(std::to_string(counter)),</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> }),</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_function" href="group__dom.html#gac1ef1cf6bf7cd0759ffa195071edb2a0">separator</a>(),</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> container-&gt;<a class="code hl_function" href="group__dom.html#a02feb1564ee23b6229b82be0289c96e4">Render</a>() | vscroll_indicator | frame |</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_function" href="group__dom.html#ga201220986fbdc539e42efe067985cbdb">size</a>(<a class="code hl_enumvalue" href="namespaceftxui.html#a04711c04f28aabfa0e5928a35baaec53a38b9241136017b93ea2755a49cf0a000">HEIGHT</a>, <a class="code hl_enumvalue" href="namespaceftxui.html#ae09f44b989d381a387329fd0a0935926a41b05932cd237b2b133fff1ade85bed5">LESS_THAN</a>, 20),</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> }) |</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> border;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> });</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">auto</span> screen = <a class="code hl_function" href="group__component.html#a4f458e443ed672c2aea9fdd96531a621">ScreenInteractive::FitComponent</a>();</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> screen.Loop(renderer);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>}</div>
</div>
<div class="ttc" id="abutton__in__frame_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="button__in__frame_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition</b> <a href="#l00016">button_in_frame.cpp:16</a></div></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="acolor_8hpp_html"><div class="ttname"><a href="color_8hpp.html">color.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__base_8hpp_html"><div class="ttname"><a href="component__base_8hpp.html">component_base.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="aelements_8hpp_html"><div class="ttname"><a href="elements_8hpp.html">elements.hpp</a></div></div>
<div class="ttc" id="agallery_8cpp_html_a14139799dd4b2fc41ecb6cb14936322f"><div class="ttname"><a href="gallery_8cpp.html#a14139799dd4b2fc41ecb6cb14936322f">button</a></div><div class="ttdeci">auto button</div><div class="ttdef"><b>Definition</b> <a href="gallery_8cpp_source.html#l00084">gallery.cpp:84</a></div></div>
<div class="ttc" id="agroup__component_html_a008018822835ed0f3758af3c6e72837d"><div class="ttname"><a href="group__component.html#a008018822835ed0f3758af3c6e72837d">ftxui::ButtonOption::Animated</a></div><div class="ttdeci">static ButtonOption Animated()</div><div class="ttdoc">創建一個 ButtonOption使用動畫顏色。</div><div class="ttdef"><b>Definition</b> <a href="component__options_8cpp_source.html#l00195">component_options.cpp:195</a></div></div>
<div class="ttc" id="agroup__component_html_a4f458e443ed672c2aea9fdd96531a621"><div class="ttname"><a href="group__component.html#a4f458e443ed672c2aea9fdd96531a621">ftxui::ScreenInteractive::FitComponent</a></div><div class="ttdeci">static ScreenInteractive FitComponent()</div><div class="ttdef"><b>Definition</b> <a href="screen__interactive_8cpp_source.html#l00346">screen_interactive.cpp:346</a></div></div>
<div class="ttc" id="agroup__component_html_ga4e8295ec77dd31b0acc5063b134473e7"><div class="ttname"><a href="group__component.html#ga4e8295ec77dd31b0acc5063b134473e7">ftxui::Button</a></div><div class="ttdeci">Component Button(ButtonOption options)</div><div class="ttdoc">繪製一個按鈕。點擊時執行一個函數。</div><div class="ttdef"><b>Definition</b> <a href="src_2ftxui_2component_2button_8cpp_source.html#l00174">src/ftxui/component/button.cpp:174</a></div></div>
<div class="ttc" id="agroup__component_html_ga533e883e2aeea28de2b60564fcaf0361"><div class="ttname"><a href="group__component.html#ga533e883e2aeea28de2b60564fcaf0361">ftxui::Renderer</a></div><div class="ttdeci">Component Renderer(Component child, std::function&lt; Element()&gt;)</div><div class="ttdoc">回傳一個新的元件,類似於 |child|,但使用 |render| 作為 Component::Render() 事件。</div><div class="ttdef"><b>Definition</b> <a href="src_2ftxui_2component_2renderer_8cpp_source.html#l00059">src/ftxui/component/renderer.cpp:59</a></div></div>
<div class="ttc" id="agroup__dom_html_a02feb1564ee23b6229b82be0289c96e4"><div class="ttname"><a href="group__dom.html#a02feb1564ee23b6229b82be0289c96e4">ftxui::Node::Render</a></div><div class="ttdeci">virtual void Render(Screen &amp;screen)</div></div>
<div class="ttc" id="agroup__dom_html_ga201220986fbdc539e42efe067985cbdb"><div class="ttname"><a href="group__dom.html#ga201220986fbdc539e42efe067985cbdb">ftxui::size</a></div><div class="ttdeci">Decorator size(WidthOrHeight, Constraint, int value)</div><div class="ttdoc">限制元素的大小。</div><div class="ttdef"><b>Definition</b> <a href="src_2ftxui_2dom_2size_8cpp_source.html#l00088">src/ftxui/dom/size.cpp:88</a></div></div>
<div class="ttc" id="agroup__dom_html_ga75baaa2734ed76a9f478beaafa87ae57"><div class="ttname"><a href="group__dom.html#ga75baaa2734ed76a9f478beaafa87ae57">ftxui::text</a></div><div class="ttdeci">Element text(std::wstring text)</div><div class="ttdoc">顯示一段 Unicode 文字。</div><div class="ttdef"><b>Definition</b> <a href="text_8cpp_source.html#l00160">text.cpp:160</a></div></div>
<div class="ttc" id="agroup__dom_html_gac1ef1cf6bf7cd0759ffa195071edb2a0"><div class="ttname"><a href="group__dom.html#gac1ef1cf6bf7cd0759ffa195071edb2a0">ftxui::separator</a></div><div class="ttdeci">Element separator()</div><div class="ttdoc">在兩個元素之間繪製垂直或水平分隔線。</div><div class="ttdef"><b>Definition</b> <a href="src_2ftxui_2dom_2separator_8cpp_source.html#l00133">src/ftxui/dom/separator.cpp:133</a></div></div>
<div class="ttc" id="agroup__dom_html_gafd28058f0ccbbdf34691a85a7cc9b2e3"><div class="ttname"><a href="group__dom.html#gafd28058f0ccbbdf34691a85a7cc9b2e3">ftxui::vbox</a></div><div class="ttdeci">Element vbox(Elements)</div><div class="ttdoc">一個垂直一個接一個顯示元素的容器。</div><div class="ttdef"><b>Definition</b> <a href="vbox_8cpp_source.html#l00095">vbox.cpp:95</a></div></div>
<div class="ttc" id="agroup__screen_html_aa4be56f94fc180d7b070df23c235b0c7a79935518a3889663d8688b6b01fff051"><div class="ttname"><a href="group__screen.html#aa4be56f94fc180d7b070df23c235b0c7a79935518a3889663d8688b6b01fff051">ftxui::Color::Default</a></div><div class="ttdeci">@ Default</div><div class="ttdef"><b>Definition</b> <a href="color_8hpp_source.html#l00048">color.hpp:48</a></div></div>
<div class="ttc" id="agroup__screen_html_ae2b6d9670960e89c66d7b76167a0802fab548046646b36c12aa6ba841de500094"><div class="ttname"><a href="group__screen.html#ae2b6d9670960e89c66d7b76167a0802fab548046646b36c12aa6ba841de500094">ftxui::Color::White</a></div><div class="ttdeci">@ White</div><div class="ttdef"><b>Definition</b> <a href="color_8hpp_source.html#l00067">color.hpp:67</a></div></div>
<div class="ttc" id="agroup__screen_html_ae2b6d9670960e89c66d7b76167a0802fade3b52f7f38e412815092547cd6e8be7"><div class="ttname"><a href="group__screen.html#ae2b6d9670960e89c66d7b76167a0802fade3b52f7f38e412815092547cd6e8be7">ftxui::Color::GrayDark</a></div><div class="ttdeci">@ GrayDark</div><div class="ttdef"><b>Definition</b> <a href="color_8hpp_source.html#l00060">color.hpp:60</a></div></div>
<div class="ttc" id="anamespaceftxui_html"><div class="ttname"><a href="namespaceftxui.html">ftxui</a></div><div class="ttdoc">FTXUI 的 ftxui:: 命名空間</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_a04711c04f28aabfa0e5928a35baaec53a38b9241136017b93ea2755a49cf0a000"><div class="ttname"><a href="namespaceftxui.html#a04711c04f28aabfa0e5928a35baaec53a38b9241136017b93ea2755a49cf0a000">ftxui::HEIGHT</a></div><div class="ttdeci">@ HEIGHT</div><div class="ttdef"><b>Definition</b> <a href="elements_8hpp_source.html#l00158">elements.hpp:158</a></div></div>
<div class="ttc" id="anamespaceftxui_html_a552ba6d33b3c9bec586b99fba4c243ac"><div class="ttname"><a href="namespaceftxui.html#a552ba6d33b3c9bec586b99fba4c243ac">ftxui::hbox</a></div><div class="ttdeci">Element hbox(Elements)</div><div class="ttdoc">一個逐一水平顯示元素的容器。</div><div class="ttdef"><b>Definition</b> <a href="hbox_8cpp_source.html#l00094">hbox.cpp:94</a></div></div>
<div class="ttc" id="anamespaceftxui_html_ae09f44b989d381a387329fd0a0935926a41b05932cd237b2b133fff1ade85bed5"><div class="ttname"><a href="namespaceftxui.html#ae09f44b989d381a387329fd0a0935926a41b05932cd237b2b133fff1ade85bed5">ftxui::LESS_THAN</a></div><div class="ttdeci">@ LESS_THAN</div><div class="ttdef"><b>Definition</b> <a href="elements_8hpp_source.html#l00159">elements.hpp:159</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><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- HTML footer for doxygen 1.9.8-->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
const projectNumber = document.getElementById('projectname');
if (!projectNumber) {
console.warn('Doxygen element with ID "projectnumber" not found. Cannot add version switcher.');
return;
}
const langs = ["en", "es", "fr", "ja", "zh-CH", "zh-TW"];
const lang_paths = {"en": "../index.html", "es": "../es/index.html", "fr": "../fr/index.html", "ja": "../ja/index.html", "zh-CH": "../zh-CH/index.html", "zh-TW": "index.html"};
const lang_display = {"en": "English", "es": "Espa\u00f1ol", "fr": "Fran\u00e7ais", "ja": "\u65e5\u672c\u8a9e", "zh-CH": "\u4e2d\u6587 (\u7b80\u4f53)", "zh-TW": "\u4e2d\u6587 (\u7e41\u9ad4)"};
const versions = ["main"];
const version_paths = {"main": "index.html"};
const currentLang = "zh-TW";
const currentVersion = "main";
// Helper function to create a styled select element
const createSelect = (options, current, paths, label, displayMap = null) => {
const select = document.createElement('select');
select.title = label;
select.onchange = function() {
const selectedValue = this.value;
if (selectedValue in paths) {
window.location.href = paths[selectedValue];
}
};
// Sort versions: 'main' first, then others numerically descending.
options.sort((a, b) => {
if (a === 'main') return -1;
if (b === 'main') return 1;
return b.localeCompare(a, undefined, { numeric: true, sensitivity: 'base' });
});
options.forEach(v => {
const option = document.createElement('option');
option.value = v;
// Use the displayMap if provided, otherwise default to the value (v)
option.textContent = displayMap ? displayMap[v] : v;
if (v === current) {
option.selected = true;
}
select.appendChild(option);
});
// Apply some styling to make it look good.
Object.assign(select.style, {
backgroundColor: 'rgba(0, 0, 0, 0.8)',
color: 'white',
border: '1px solid rgba(255, 255, 255, 0.2)',
padding: '5px',
borderRadius: '5px',
fontSize: '14px',
fontFamily: 'inherit',
margin: '0 5px 0 0',
cursor: 'pointer'
});
return select;
};
// 1. Create Language Switcher, passing the language display names map
const langSelect = createSelect(langs, currentLang, lang_paths, 'Select Language', lang_display);
// 2. Create Version Switcher
const versionSelect = createSelect(versions, currentVersion, version_paths, 'Select Version');
// 3. Create FTXUI title.
const ftxuiTitle = document.createElement('span');
ftxuiTitle.textContent = 'FTXUI: ';
Object.assign(ftxuiTitle.style, {
color: 'white',
fontSize: '20px',
fontWeight: 'bold',
marginRight: '10px'
});
// 3. Create a container to hold both selectors
const container = document.createElement('div');
container.id = 'version-lang-switchers';
Object.assign(container.style, {
display: 'flex',
alignItems: 'center',
justifyContent: 'flex-end',
width: 'auto'
});
container.appendChild(ftxuiTitle);
container.appendChild(langSelect);
container.appendChild(versionSelect);
Object.assign(container.style, {
backgroundColor: 'rgba(0, 0, 0, 0.5)',
padding: '5px 10px',
borderRadius: '8px'
});
// Replace the Doxygen project number element with our container.
projectNumber.replaceWith(container);
// Clean up the original Doxygen project number text if it still exists nearby
const parent = container.parentElement;
if (parent) {
const textNode = Array.from(parent.childNodes).find(n => n.nodeType === 3 && n.textContent.trim() !== '');
if (textNode) {
textNode.remove();
}
}
});
</script>
</body>
</html>