<!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 `map_gui/src/tools/navigate.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>navigate.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><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" 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id="289">289</span> <span id="290">290</span> <span id="291">291</span> <span id="292">292</span> </pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">std::collections::HashSet</span>; <span class="kw">use</span> <span class="ident">map_model::RoadID</span>; <span class="kw">use</span> <span class="ident">widgetry</span>::{ <span class="ident">Autocomplete</span>, <span class="ident">Color</span>, <span class="ident">Drawable</span>, <span class="ident">EventCtx</span>, <span class="ident">GeomBatch</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"><span class="kw">crate</span>::tools::grey_out_map</span>; <span class="kw">use</span> <span class="kw">crate</span>::{<span class="ident">AppLike</span>, <span class="ident">ID</span>}; <span class="comment">// TODO Canonicalize names, handling abbreviations like east/e and street/st</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Navigator</span> { <span class="ident">panel</span>: <span class="ident">Panel</span>, } <span class="kw">impl</span> <span class="ident">Navigator</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="ident">AppLike</span> <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>(<span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">A</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="ident">Box::new</span>(<span class="ident">Navigator</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">Widget::row</span>(<span class="macro">vec!</span>[ <span class="ident">Line</span>(<span class="string">"Enter a street name"</span>).<span class="ident">small_heading</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_close_widget</span>(<span class="ident">ctx</span>), ]), <span class="ident">Autocomplete::new_widget</span>( <span class="ident">ctx</span>, <span class="ident">app</span>.<span class="ident">map</span>() .<span class="ident">all_roads</span>() .<span class="ident">iter</span>() .<span class="ident">map</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> (<span class="ident">r</span>.<span class="ident">get_name</span>(<span class="ident">app</span>.<span class="ident">opts</span>().<span class="ident">language</span>.<span class="ident">as_ref</span>()), <span class="ident">r</span>.<span class="ident">id</span>)) .<span class="ident">collect</span>(), <span class="number">10</span>, ) .<span class="ident">named</span>(<span class="string">"street"</span>), <span class="ident">ctx</span>.<span class="ident">style</span>() .<span class="ident">btn_outline</span> .<span class="ident">text</span>(<span class="string">"Search by business name or address"</span>) .<span class="ident">hotkey</span>(<span class="ident">Key::Tab</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="ident">AppLike</span> <span class="op">+</span> <span class="lifetime">'static</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">Navigator</span> { <span class="kw">fn</span> <span class="ident">event</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</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">if</span> <span class="kw">let</span> <span class="ident">Outcome::Clicked</span>(<span class="ident">x</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">event</span>(<span class="ident">ctx</span>) { <span class="kw">match</span> <span class="ident">x</span>.<span class="ident">as_ref</span>() { <span class="string">"close"</span> => { <span class="kw">return</span> <span class="ident">Transition::Pop</span>; } <span class="string">"Search by business name or address"</span> => { <span class="kw">return</span> <span class="ident">Transition::Replace</span>(<span class="ident">SearchBuildings::new_state</span>(<span class="ident">ctx</span>, <span class="ident">app</span>)); } <span class="kw">_</span> => <span class="macro">unreachable!</span>(), } } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">roads</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">autocomplete_done</span>(<span class="string">"street"</span>) { <span class="kw">if</span> <span class="ident">roads</span>.<span class="ident">is_empty</span>() { <span class="kw">return</span> <span class="ident">Transition::Pop</span>; } <span class="kw">return</span> <span class="ident">Transition::Replace</span>(<span class="ident">CrossStreet::new_state</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="ident">roads</span>)); } <span class="kw">if</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">clicked_outside</span>(<span class="ident">ctx</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</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">g</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">GfxCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">A</span>) { <span class="ident">grey_out_map</span>(<span class="ident">g</span>, <span class="ident">app</span>); <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">draw</span>(<span class="ident">g</span>); } } <span class="kw">struct</span> <span class="ident">CrossStreet</span> { <span class="ident">first</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">RoadID</span><span class="op">></span>, <span class="ident">panel</span>: <span class="ident">Panel</span>, <span class="ident">draw</span>: <span class="ident">Drawable</span>, } <span class="kw">impl</span> <span class="ident">CrossStreet</span> { <span class="kw">fn</span> <span class="ident">new_state</span><span class="op"><</span><span class="ident">A</span>: <span class="ident">AppLike</span> <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>( <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">A</span>, <span class="ident">first</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">RoadID</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="ident">map</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">map</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cross_streets</span> <span class="op">=</span> <span class="ident">HashSet::new</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">batch</span> <span class="op">=</span> <span class="ident">GeomBatch::new</span>(); <span class="kw">for</span> <span class="ident">r</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="ident">first</span> { <span class="kw">let</span> <span class="ident">road</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_r</span>(<span class="kw-2">*</span><span class="ident">r</span>); <span class="ident">batch</span>.<span class="ident">push</span>(<span class="ident">Color::RED</span>, <span class="ident">road</span>.<span class="ident">get_thick_polygon</span>()); <span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> [<span class="ident">road</span>.<span class="ident">src_i</span>, <span class="ident">road</span>.<span class="ident">dst_i</span>] { <span class="kw">for</span> <span class="ident">cross</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="ident">map</span>.<span class="ident">get_i</span>(<span class="ident">i</span>).<span class="ident">roads</span> { <span class="ident">cross_streets</span>.<span class="ident">insert</span>(<span class="kw-2">*</span><span class="ident">cross</span>); } } } <span class="comment">// Roads share intersections, so of course there'll be overlap here.</span> <span class="kw">for</span> <span class="ident">r</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="ident">first</span> { <span class="ident">cross_streets</span>.<span class="ident">remove</span>(<span class="ident">r</span>); } <span class="ident">Box::new</span>(<span class="ident">CrossStreet</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">Widget::row</span>(<span class="macro">vec!</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::from</span>(<span class="ident">Line</span>(<span class="string">"What cross street?"</span>).<span class="ident">small_heading</span>()); <span class="comment">// TODO This isn't so clear...</span> <span class="ident">txt</span>.<span class="ident">add_line</span>(<span class="macro">format!</span>( <span class="string">"(Or just quit to go to {})"</span>, <span class="ident">map</span>.<span class="ident">get_r</span>(<span class="ident">first</span>[<span class="number">0</span>]).<span class="ident">get_name</span>(<span class="ident">app</span>.<span class="ident">opts</span>().<span class="ident">language</span>.<span class="ident">as_ref</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_close_widget</span>(<span class="ident">ctx</span>), ]), <span class="ident">Autocomplete::new_widget</span>( <span class="ident">ctx</span>, <span class="ident">cross_streets</span> .<span class="ident">into_iter</span>() .<span class="ident">map</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> (<span class="ident">map</span>.<span class="ident">get_r</span>(<span class="ident">r</span>).<span class="ident">get_name</span>(<span class="ident">app</span>.<span class="ident">opts</span>().<span class="ident">language</span>.<span class="ident">as_ref</span>()), <span class="ident">r</span>)) .<span class="ident">collect</span>(), <span class="number">10</span>, ) .<span class="ident">named</span>(<span class="string">"street"</span>), ])) .<span class="ident">build</span>(<span class="ident">ctx</span>), <span class="ident">first</span>, <span class="ident">draw</span>: <span class="ident">ctx</span>.<span class="ident">upload</span>(<span class="ident">batch</span>), }) } } <span class="kw">impl</span><span class="op"><</span><span class="ident">A</span>: <span class="ident">AppLike</span> <span class="op">+</span> <span class="lifetime">'static</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">CrossStreet</span> { <span class="kw">fn</span> <span class="ident">event</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</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">let</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">map</span>(); <span class="kw">if</span> <span class="kw">let</span> <span class="ident">Outcome::Clicked</span>(<span class="ident">x</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">event</span>(<span class="ident">ctx</span>) { <span class="kw">match</span> <span class="ident">x</span>.<span class="ident">as_ref</span>() { <span class="string">"close"</span> => { <span class="comment">// Just warp to somewhere on the first road</span> <span class="kw">let</span> <span class="ident">pt</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_r</span>(<span class="self">self</span>.<span class="ident">first</span>[<span class="number">0</span>]).<span class="ident">center_pts</span>.<span class="ident">middle</span>(); <span class="kw">return</span> <span class="ident">Transition::Replace</span>(<span class="ident">app</span>.<span class="ident">make_warper</span>( <span class="ident">ctx</span>, <span class="ident">pt</span>, <span class="prelude-val">Some</span>(<span class="ident">ctx</span>.<span class="ident">canvas</span>.<span class="ident">settings</span>.<span class="ident">min_zoom_for_detail</span>), <span class="prelude-val">None</span>, )); } <span class="kw">_</span> => <span class="macro">unreachable!</span>(), } } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">roads</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">autocomplete_done</span>(<span class="string">"street"</span>) { <span class="comment">// Find the best match</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">found</span> <span class="op">=</span> <span class="prelude-val">None</span>; <span class="lifetime">'OUTER</span>: <span class="kw">for</span> <span class="ident">r1</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">first</span> { <span class="kw">let</span> <span class="ident">r1</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_r</span>(<span class="kw-2">*</span><span class="ident">r1</span>); <span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> [<span class="ident">r1</span>.<span class="ident">src_i</span>, <span class="ident">r1</span>.<span class="ident">dst_i</span>] { <span class="kw">if</span> <span class="ident">map</span>.<span class="ident">get_i</span>(<span class="ident">i</span>).<span class="ident">roads</span>.<span class="ident">iter</span>().<span class="ident">any</span>(<span class="op">|</span><span class="ident">r2</span><span class="op">|</span> <span class="ident">roads</span>.<span class="ident">contains</span>(<span class="ident">r2</span>)) { <span class="ident">found</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">i</span>); <span class="kw">break</span> <span class="lifetime">'OUTER</span>; } } } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">i</span>) <span class="op">=</span> <span class="ident">found</span> { <span class="kw">let</span> <span class="ident">pt</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_i</span>(<span class="ident">i</span>).<span class="ident">polygon</span>.<span class="ident">center</span>(); <span class="kw">return</span> <span class="ident">Transition::Replace</span>(<span class="ident">app</span>.<span class="ident">make_warper</span>( <span class="ident">ctx</span>, <span class="ident">pt</span>, <span class="prelude-val">Some</span>(<span class="ident">ctx</span>.<span class="ident">canvas</span>.<span class="ident">settings</span>.<span class="ident">min_zoom_for_detail</span>), <span class="prelude-val">Some</span>(<span class="ident">ID::Intersection</span>(<span class="ident">i</span>)), )); } <span class="kw">else</span> { <span class="kw">return</span> <span class="ident">Transition::Pop</span>; } } <span class="kw">if</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">clicked_outside</span>(<span class="ident">ctx</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</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">g</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">GfxCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">A</span>) { <span class="ident">g</span>.<span class="ident">redraw</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">draw</span>); <span class="ident">grey_out_map</span>(<span class="ident">g</span>, <span class="ident">app</span>); <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">draw</span>(<span class="ident">g</span>); } } <span class="kw">struct</span> <span class="ident">SearchBuildings</span> { <span class="ident">panel</span>: <span class="ident">Panel</span>, } <span class="kw">impl</span> <span class="ident">SearchBuildings</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="ident">AppLike</span> <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>(<span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">A</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="ident">Box::new</span>(<span class="ident">SearchBuildings</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">Widget::row</span>(<span class="macro">vec!</span>[ <span class="ident">Line</span>(<span class="string">"Enter a business name or address"</span>) .<span class="ident">small_heading</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_close_widget</span>(<span class="ident">ctx</span>), ]), <span class="ident">Autocomplete::new_widget</span>( <span class="ident">ctx</span>, <span class="ident">app</span>.<span class="ident">map</span>() .<span class="ident">all_buildings</span>() .<span class="ident">iter</span>() .<span class="ident">flat_map</span>(<span class="op">|</span><span class="ident">b</span><span class="op">|</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">results</span> <span class="op">=</span> <span class="ident">Vec::new</span>(); <span class="kw">if</span> <span class="op">!</span><span class="ident">b</span>.<span class="ident">address</span>.<span class="ident">starts_with</span>(<span class="string">"???"</span>) { <span class="ident">results</span>.<span class="ident">push</span>((<span class="ident">b</span>.<span class="ident">address</span>.<span class="ident">clone</span>(), <span class="ident">b</span>.<span class="ident">id</span>)); } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">names</span>) <span class="op">=</span> <span class="ident">b</span>.<span class="ident">name</span> { <span class="ident">results</span>.<span class="ident">push</span>(( <span class="ident">names</span>.<span class="ident">get</span>(<span class="ident">app</span>.<span class="ident">opts</span>().<span class="ident">language</span>.<span class="ident">as_ref</span>()).<span class="ident">to_string</span>(), <span class="ident">b</span>.<span class="ident">id</span>, )); } <span class="kw">for</span> <span class="ident">a</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="ident">b</span>.<span class="ident">amenities</span> { <span class="ident">results</span>.<span class="ident">push</span>(( <span class="macro">format!</span>( <span class="string">"{} (at {})"</span>, <span class="ident">a</span>.<span class="ident">names</span>.<span class="ident">get</span>(<span class="ident">app</span>.<span class="ident">opts</span>().<span class="ident">language</span>.<span class="ident">as_ref</span>()), <span class="ident">b</span>.<span class="ident">address</span> ), <span class="ident">b</span>.<span class="ident">id</span>, )); } <span class="ident">results</span> }) .<span class="ident">collect</span>(), <span class="number">10</span>, ) .<span class="ident">named</span>(<span class="string">"bldg"</span>), <span class="ident">ctx</span>.<span class="ident">style</span>() .<span class="ident">btn_outline</span> .<span class="ident">text</span>(<span class="string">"Search for streets"</span>) .<span class="ident">hotkey</span>(<span class="ident">Key::Tab</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="ident">AppLike</span> <span class="op">+</span> <span class="lifetime">'static</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">SearchBuildings</span> { <span class="kw">fn</span> <span class="ident">event</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</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">if</span> <span class="kw">let</span> <span class="ident">Outcome::Clicked</span>(<span class="ident">x</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">event</span>(<span class="ident">ctx</span>) { <span class="kw">match</span> <span class="ident">x</span>.<span class="ident">as_ref</span>() { <span class="string">"close"</span> => { <span class="kw">return</span> <span class="ident">Transition::Pop</span>; } <span class="string">"Search for streets"</span> => { <span class="kw">return</span> <span class="ident">Transition::Replace</span>(<span class="ident">Navigator::new_state</span>(<span class="ident">ctx</span>, <span class="ident">app</span>)); } <span class="kw">_</span> => <span class="macro">unreachable!</span>(), } } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">bldgs</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">autocomplete_done</span>(<span class="string">"bldg"</span>) { <span class="kw">if</span> <span class="ident">bldgs</span>.<span class="ident">is_empty</span>() { <span class="kw">return</span> <span class="ident">Transition::Pop</span>; } <span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">get_b</span>(<span class="ident">bldgs</span>[<span class="number">0</span>]); <span class="kw">let</span> <span class="ident">pt</span> <span class="op">=</span> <span class="ident">b</span>.<span class="ident">label_center</span>; <span class="kw">return</span> <span class="ident">Transition::Replace</span>(<span class="ident">app</span>.<span class="ident">make_warper</span>( <span class="ident">ctx</span>, <span class="ident">pt</span>, <span class="prelude-val">Some</span>(<span class="ident">ctx</span>.<span class="ident">canvas</span>.<span class="ident">settings</span>.<span class="ident">min_zoom_for_detail</span>), <span class="prelude-val">Some</span>(<span class="ident">ID::Building</span>(<span class="ident">bldgs</span>[<span class="number">0</span>])), )); } <span class="kw">if</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">clicked_outside</span>(<span class="ident">ctx</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</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">g</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">GfxCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">A</span>) { <span class="ident">grey_out_map</span>(<span class="ident">g</span>, <span class="ident">app</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="map_gui" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> <script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script> </body></html>