baldav/tools/brouter-web/baldav-custom.js
4aiman 78cb6594df brouter-web: hover box above the route; color route by slope (BalDav palette)
- .height-focus.label (on-map hover box) lifted 42px so it no longer covers
  the route line.
- Repoint the 'Route quality' overlay's incline provider from signed incline
  (degrees, blue->green->red) to |grade %| with BalDav's discrete bands
  (green->yellow->red->brown->black, >=10% black), via addInitHook before the
  control is built; best-effort auto-enable the overlay.
2026-09-09 21:31:40 +03:00

182 lines
12 KiB
JavaScript

(function () {
var LS_DARK = "baldav_bw_dark";
function isDark() { try { return localStorage.getItem(LS_DARK) === "1"; } catch (e) { return false; } }
// Inject the dark rules as a <style> in <head> (no dependency on an external CSS file,
// and it covers elements created later — e.g. the elevation chart, drawn only once a
// route exists). Toggling body.bw-dark activates/deactivates everything.
function injectStyle() {
if (document.getElementById("baldav-dark-style")) return;
var st = document.createElement("style");
st.id = "baldav-dark-style";
st.textContent = [
"body.bw-dark .leaflet-tile-pane{filter:invert(1) hue-rotate(180deg) brightness(1.5)}",
"body.bw-dark .leaflet-container{background:#1b1f24}",
// right sidebar / layers panel
"body.bw-dark #sidebar,body.bw-dark #sidebar .leaflet-sidebar-content,body.bw-dark .leaflet-sidebar-pane,body.bw-dark .leaflet-control-layers,body.bw-dark .leaflet-control-layers-expanded{background:#20242a!important;color:#dfe3e8!important}",
"body.bw-dark #sidebar label,body.bw-dark #sidebar span,body.bw-dark #sidebar a,body.bw-dark #sidebar h1,body.bw-dark #sidebar h2{color:#dfe3e8!important}",
"body.bw-dark #sidebar input[type=text],body.bw-dark #sidebar select{background:#2b3038!important;color:#dfe3e8!important;border-color:#454b54!important}",
// left toolbar + all leaflet control buttons (zoom, draw, etc.)
"body.bw-dark .leaflet-bar a,body.bw-dark .leaflet-control-zoom a,body.bw-dark .leaflet-control a,body.bw-dark .leaflet-control button{background:#2b3038!important;color:#fff!important;border-color:#454b54!important}",
"body.bw-dark .leaflet-bar a:hover,body.bw-dark .leaflet-control a:hover{background:#3a4048!important}",
// bottom elevation profile panel + footer/stats
"body.bw-dark #elevation-chart,body.bw-dark #elevation-chart svg,body.bw-dark .elevation,body.bw-dark .elevation svg{background:#20242a!important;color:#dfe3e8!important}",
"body.bw-dark .elevation .background{background-color:#20242a!important}",
"body.bw-dark .elevation rect.background,body.bw-dark .elevation .background rect{fill:#20242a!important}",
"body.bw-dark footer,body.bw-dark #stats-info,body.bw-dark #stats-container,body.bw-dark #stats,body.bw-dark #track_statistics{background:#20242a!important;color:#dfe3e8!important}",
"body.bw-dark .elevation text,body.bw-dark .elevation .axis text{fill:#dfe3e8!important}",
"body.bw-dark .elevation .domain,body.bw-dark .elevation .tick line,body.bw-dark .elevation .grid line{stroke:#55606a!important}",
"body.bw-dark .elevation path.area,body.bw-dark .elevation .area{fill:#2b3038!important;opacity:.6}",
// elevation SVG axis text (was black on dark)
"body.bw-dark #elevation-chart text,body.bw-dark #elevation-chart .tick text,body.bw-dark #elevation-chart .axis text{fill:#dfe3e8!important}",
"body.bw-dark #elevation-chart .tick line,body.bw-dark #elevation-chart .domain,body.bw-dark #elevation-chart path.grid,body.bw-dark #elevation-chart line{stroke:#3a4048!important}",
// hover tooltip on the elevation chart (.focusbox): its rect is white and our
// .elevation text rule turned the text light — light-on-light, unreadable. Give the
// box a dark ground and keep the text light. Same for the on-line height label.
"body.bw-dark .focusbox rect{fill:rgba(32,36,42,.92)!important;stroke:#667!important}",
"body.bw-dark .focusbox,body.bw-dark .focusbox text{fill:#dfe3e8!important}",
"body.bw-dark .height-focus.label rect{fill:rgba(32,36,42,.9)!important;stroke:#667!important}",
"body.bw-dark .height-focus.label text{fill:#dfe3e8!important}",
// guide lines/markers were near-black (#141414) — invisible on the dark chart
"body.bw-dark .focusLine line,body.bw-dark .height-focus.line{stroke:#aab4be!important}",
"body.bw-dark .height-focus.circle{stroke:#20242a!important}",
// lift the on-map hover box above the route so it doesn't cover the line (both themes)
".height-focus.label{transform:translateY(-42px)}",
// right vertical sidebar tab strip (layers/settings/data/stats icons)
"body.bw-dark .leaflet-sidebar-tabs,body.bw-dark .leaflet-sidebar-tabs>ul,body.bw-dark .leaflet-sidebar-tabs li,body.bw-dark .leaflet-sidebar-tabs li a{background:#20242a!important;color:#dfe3e8!important}",
"body.bw-dark .leaflet-sidebar-tabs li.active a,body.bw-dark .leaflet-sidebar-tabs li a:hover{background:#2b3038!important;color:#fff!important}",
"body.bw-dark .leaflet-sidebar.collapsed,body.bw-dark .leaflet-sidebar-header{background:#20242a!important;color:#dfe3e8!important}",
// Bootstrap form controls: search fields, the profile dropdown/select, etc.
"body.bw-dark input,body.bw-dark textarea,body.bw-dark select,body.bw-dark .form-control,body.bw-dark .custom-select{background:#2b3038!important;color:#dfe3e8!important;border-color:#454b54!important}",
"body.bw-dark ::placeholder{color:#9aa4ae!important}",
// dropdown menus (Load, profile chooser)
"body.bw-dark .dropdown-menu{background:#20242a!important;color:#dfe3e8!important;border-color:#454b54!important}",
"body.bw-dark .dropdown-item{color:#dfe3e8!important}",
"body.bw-dark .dropdown-item:hover,body.bw-dark .dropdown-item:focus{background:#2b3038!important;color:#fff!important}",
// light-styled buttons (incl. those above the elevation chart) → dark; keep coloured btns
"body.bw-dark .btn-light,body.bw-dark .btn-outline-secondary,body.bw-dark .btn-secondary,body.bw-dark .btn-default,body.bw-dark button.btn:not([class*=btn-primary]):not([class*=btn-success]):not([class*=btn-danger]){background:#2b3038!important;color:#dfe3e8!important;border-color:#454b54!important}",
"body.bw-dark .card,body.bw-dark .modal-content,body.bw-dark .list-group-item,body.bw-dark .popover,body.bw-dark .popover-body{background:#20242a!important;color:#dfe3e8!important}",
// brouter-web bottom footer buttons / export-image control
"body.bw-dark footer .btn,body.bw-dark footer button,body.bw-dark #export-to-image,body.bw-dark .leaflet-control button{background:#2b3038!important;color:#dfe3e8!important;border-color:#454b54!important}"
].join("\n");
(document.head || document.documentElement).appendChild(st);
}
function apply() {
document.body.classList.toggle("bw-dark", isDark());
var b = document.getElementById("baldav-daynight");
if (b) b.textContent = isDark() ? "☀ День" : "☾ Ночь";
}
function toggle() {
try { localStorage.setItem(LS_DARK, isDark() ? "0" : "1"); } catch (e) {}
apply();
}
// Standalone floating button — independent of the navbar so it can't be invisible or
// zero-width. Fixed bottom-right, explicit colours/size.
function addButton() {
if (document.getElementById("baldav-daynight")) return true;
var a = document.createElement("button");
a.id = "baldav-daynight";
a.type = "button";
a.textContent = isDark() ? "☀ День" : "☾ Ночь";
a.style.cssText = "position:fixed;bottom:24px;right:24px;z-index:100000;" +
"padding:8px 12px;font:600 14px sans-serif;background:#2b3038;color:#fff;" +
"border:1px solid #667;border-radius:8px;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.5)";
a.addEventListener("click", function (e) { e.preventDefault(); e.stopPropagation(); toggle(); });
document.body.appendChild(a);
return true;
}
var WANT = ["Cycling","Hiking","Bench","Toilets","Bank","ATM","Bar","BBQ","Cafe","Drinking water","Fast food","Food court","Pub","Restaurant","Bicycle parking","Bus station","Bakery","Beverages","Coffee","Supermarket","Picnic site","Viewpoint","Shelter","Route quality"];
function setDefaultOverlays() {
try { if (localStorage.getItem("baldav_bw_overlays_v1") === "1") return true; } catch (e) {}
var labels = document.querySelectorAll("#layers-control-wrapper label, .leaflet-control-layers-overlays label");
if (!labels.length) return false;
labels.forEach(function (lab) {
var t = (lab.textContent || "").trim();
if (!WANT.some(function (w) { return t.indexOf(w) !== -1; })) return;
var cb = lab.querySelector("input[type=checkbox]") || lab.control || (lab.htmlFor && document.getElementById(lab.htmlFor));
if (cb && cb.type === "checkbox" && !cb.checked) cb.click();
});
try { localStorage.setItem("baldav_bw_overlays_v1", "1"); } catch (e) {}
return true;
}
// --- Route colored by slope, BalDav palette (task: paint the route by gradient, not
// elevation). brouter-web's "Route quality" overlay uses a HotLineQualityProvider; its
// `incline` provider colors by SIGNED incline in degrees (blue→green→red). We repoint it
// at |grade %| with BalDav's discrete bands (green→yellow→red→brown→black, ≥10% black).
// The provider reads hotlineOptions.{min,max,palette} and valueFunction directly at draw
// time (computeLayers → L.hotline), so mutating them is enough. Registered via addInitHook
// BEFORE the control is constructed, so the very first draw already uses our palette.
var BANDS = ["#2e7d32","#7cb342","#aeea00","#ffeb3b","#ffc107","#ff9800","#ff5722","#e53935","#b71c1c","#6d4c41","#000000"];
function slopePalette() {
// step function over normalized [0,1] == grade 0..10%: band k holds across [k,k+1)%
var p = {}, eps = 0.0009;
for (var k = 0; k < 10; k++) { p[k / 10] = BANDS[k]; p[(k + 1) / 10 - eps] = BANDS[k]; }
p[1] = BANDS[10];
return p;
}
function slopeValue(cur, prev) {
if (!cur || !prev) return 0;
var d = prev.distanceTo(cur); if (!d) return 0;
return Math.abs(100 * (((cur.alt) || 0) - ((prev.alt) || 0)) / d); // |grade %|
}
function applySlopeProvider(ctrl) {
try {
var pr = ctrl && ctrl.providers && ctrl.providers.incline && ctrl.providers.incline.provider;
if (!pr || !pr.hotlineOptions) return false;
pr.hotlineOptions.min = 0;
pr.hotlineOptions.max = 10;
pr.hotlineOptions.palette = slopePalette();
pr.valueFunction = slopeValue;
ctrl._initialProvider = "incline";
ctrl.selectedProvider = "incline";
return true;
} catch (e) { return false; }
}
var rqHooked = false;
function registerRouteQuality() {
if (rqHooked) return;
if (!(window.BR && BR.RoutingPathQuality && BR.RoutingPathQuality.addInitHook)) return;
rqHooked = true;
BR.RoutingPathQuality.addInitHook(function () { applySlopeProvider(this); BR.__quality = this; });
}
// Best-effort: auto-enable the "Route quality" overlay so the route shows slope out of the
// box. Its checkbox label is localized (locale files), so match a few languages; if it
// isn't found the palette override still applies once the user turns it on (button / key C).
function enableRouteQuality() {
try { if (localStorage.getItem("baldav_bw_rq_v1") === "1") return true; } catch (e) {}
var labels = document.querySelectorAll("#layers-control-wrapper label, .leaflet-control-layers-overlays label");
if (!labels.length) return false;
var re = /route.?quality|streckenqualit|качеств/i, done = false;
labels.forEach(function (lab) {
if (!re.test((lab.textContent || ""))) return;
var cb = lab.querySelector("input[type=checkbox]") || lab.control || (lab.htmlFor && document.getElementById(lab.htmlFor));
if (cb && cb.type === "checkbox" && !cb.checked) { cb.click(); }
done = true;
});
if (done) { try { localStorage.setItem("baldav_bw_rq_v1", "1"); } catch (e) {} }
return done;
}
function init() {
registerRouteQuality();
injectStyle();
apply();
var tries = 0;
var iv = setInterval(function () {
tries++;
var b = addButton(); var o = setDefaultOverlays();
// If the control got built before our hook (shouldn't, but be safe), patch it live.
if (window.BR && BR.__quality && !BR.__quality.__baldavSlope) {
if (applySlopeProvider(BR.__quality)) BR.__quality.__baldavSlope = true;
}
var q = enableRouteQuality();
if ((b && o && q) || tries > 60) clearInterval(iv);
}, 500);
}
// Register the route-quality hook AT SCRIPT-EXECUTION TIME (bw.js has already defined
// BR.RoutingPathQuality by now, and the control is only constructed later on DOM ready) —
// so the slope palette is in place before its first draw.
registerRouteQuality();
if (document.readyState !== "loading") init(); else document.addEventListener("DOMContentLoaded", init);
})();