<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `widgetry/src/tools/popup.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>popup.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script> <noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../widgetry/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10">10</span> <span id="11">11</span> <span id="12">12</span> <span id="13">13</span> <span id="14">14</span> <span id="15">15</span> <span id="16">16</span> <span id="17">17</span> <span id="18">18</span> <span id="19">19</span> <span id="20">20</span> <span id="21">21</span> <span id="22">22</span> <span id="23">23</span> <span id="24">24</span> <span id="25">25</span> <span id="26">26</span> <span id="27">27</span> <span id="28">28</span> <span id="29">29</span> <span id="30">30</span> <span id="31">31</span> <span id="32">32</span> <span id="33">33</span> <span id="34">34</span> <span id="35">35</span> <span id="36">36</span> <span id="37">37</span> <span id="38">38</span> <span id="39">39</span> <span id="40">40</span> <span id="41">41</span> <span id="42">42</span> <span id="43">43</span> <span id="44">44</span> <span id="45">45</span> <span id="46">46</span> <span id="47">47</span> <span id="48">48</span> <span id="49">49</span> <span id="50">50</span> <span id="51">51</span> <span id="52">52</span> <span id="53">53</span> <span id="54">54</span> <span id="55">55</span> <span id="56">56</span> <span id="57">57</span> <span id="58">58</span> <span id="59">59</span> <span id="60">60</span> <span id="61">61</span> <span id="62">62</span> <span id="63">63</span> <span id="64">64</span> <span id="65">65</span> <span id="66">66</span> <span id="67">67</span> <span id="68">68</span> </pre><pre class="rust"><code><span class="kw">use</span> <span class="kw">crate</span>::{ <span class="ident">hotkeys</span>, <span class="ident">Color</span>, <span class="ident">DrawBaselayer</span>, <span class="ident">EventCtx</span>, <span class="ident">GfxCtx</span>, <span class="ident">Key</span>, <span class="ident">Line</span>, <span class="ident">Outcome</span>, <span class="ident">Panel</span>, <span class="ident">State</span>, <span class="ident">Text</span>, <span class="ident">Transition</span>, <span class="ident">Widget</span>, }; <span class="kw">use</span> <span class="ident">geom::Polygon</span>; <span class="doccomment">/// Display a message dialog.</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">PopupMsg</span> { <span class="ident">panel</span>: <span class="ident">Panel</span>, } <span class="kw">impl</span> <span class="ident">PopupMsg</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new_state</span><span class="op"><</span><span class="ident">A</span><span class="op">></span>( <span class="ident">ctx</span>: <span class="kw-2">&mut</span> <span class="ident">EventCtx</span>, <span class="ident">title</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">lines</span>: <span class="ident">Vec</span><span class="op"><</span><span class="kw">impl</span> <span class="ident">AsRef</span><span class="op"><</span><span class="ident">str</span><span class="op">></span><span class="op">></span>, ) -> <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">State</span><span class="op"><</span><span class="ident">A</span><span class="op">></span><span class="op">></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">txt</span> <span class="op">=</span> <span class="ident">Text::new</span>(); <span class="ident">txt</span>.<span class="ident">add_line</span>(<span class="ident">Line</span>(<span class="ident">title</span>).<span class="ident">small_heading</span>()); <span class="kw">for</span> <span class="ident">l</span> <span class="kw">in</span> <span class="ident">lines</span> { <span class="ident">txt</span>.<span class="ident">add_line</span>(<span class="ident">l</span>); } <span class="ident">Box::new</span>(<span class="ident">PopupMsg</span> { <span class="ident">panel</span>: <span class="ident">Panel::new_builder</span>(<span class="ident">Widget::col</span>(<span class="macro">vec!</span>[ <span class="ident">txt</span>.<span class="ident">into_widget</span>(<span class="ident">ctx</span>), <span class="ident">ctx</span>.<span class="ident">style</span>() .<span class="ident">btn_solid_primary</span> .<span class="ident">text</span>(<span class="string">"OK"</span>) .<span class="ident">hotkey</span>(<span class="ident">hotkeys</span>(<span class="macro">vec!</span>[<span class="ident">Key::Enter</span>, <span class="ident">Key::Escape</span>])) .<span class="ident">build_def</span>(<span class="ident">ctx</span>), ])) .<span class="ident">build</span>(<span class="ident">ctx</span>), }) } } <span class="kw">impl</span><span class="op"><</span><span class="ident">A</span><span class="op">></span> <span class="ident">State</span><span class="op"><</span><span class="ident">A</span><span class="op">></span> <span class="kw">for</span> <span class="ident">PopupMsg</span> { <span class="kw">fn</span> <span class="ident">event</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&mut</span> <span class="ident">EventCtx</span>, <span class="kw">_</span>: <span class="kw-2">&mut</span> <span class="ident">A</span>) -> <span class="ident">Transition</span><span class="op"><</span><span class="ident">A</span><span class="op">></span> { <span class="kw">match</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">event</span>(<span class="ident">ctx</span>) { <span class="ident">Outcome::Clicked</span>(<span class="ident">x</span>) => <span class="kw">match</span> <span class="ident">x</span>.<span class="ident">as_ref</span>() { <span class="string">"OK"</span> => <span class="ident">Transition::Pop</span>, <span class="kw">_</span> => <span class="macro">unreachable!</span>(), }, <span class="kw">_</span> => { <span class="kw">if</span> <span class="ident">ctx</span>.<span class="ident">normal_left_click</span>() <span class="op">&&</span> <span class="ident">ctx</span>.<span class="ident">canvas</span>.<span class="ident">get_cursor_in_screen_space</span>().<span class="ident">is_none</span>() { <span class="kw">return</span> <span class="ident">Transition::Pop</span>; } <span class="ident">Transition::Keep</span> } } } <span class="kw">fn</span> <span class="ident">draw_baselayer</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">DrawBaselayer</span> { <span class="ident">DrawBaselayer::PreviousState</span> } <span class="kw">fn</span> <span class="ident">draw</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">g</span>: <span class="kw-2">&mut</span> <span class="ident">GfxCtx</span>, <span class="kw">_</span>: <span class="kw-2">&</span><span class="ident">A</span>) { <span class="comment">// This is a copy of grey_out_map from map_gui, with no dependencies on App</span> <span class="ident">g</span>.<span class="ident">fork_screenspace</span>(); <span class="ident">g</span>.<span class="ident">draw_polygon</span>( <span class="ident">Color::BLACK</span>.<span class="ident">alpha</span>(<span class="number">0.6</span>), <span class="ident">Polygon::rectangle</span>(<span class="ident">g</span>.<span class="ident">canvas</span>.<span class="ident">window_width</span>, <span class="ident">g</span>.<span class="ident">canvas</span>.<span class="ident">window_height</span>), ); <span class="ident">g</span>.<span class="ident">unfork</span>(); <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">draw</span>(<span class="ident">g</span>); } } </code></pre></div> </section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="widgetry" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> </body></html>