Add the possibility to load layouts from the OSM-wiki. What could possibly go wrong?

This commit is contained in:
Pieter Vander Vennet 2020-09-07 02:25:45 +02:00
parent 115dc0249c
commit d9cae0fc46
7 changed files with 297 additions and 222 deletions

View file

@ -51,7 +51,7 @@ export class FromJSON {
const tr = FromJSON.Translation;
const layers = json.layers.map(FromJSON.Layer);
const roaming: TagDependantUIElementConstructor[] = json.roamingRenderings?.map(FromJSON.TagRendering) ?? [];
const roaming: TagDependantUIElementConstructor[] = json.roamingRenderings?.map((tr, i) => FromJSON.TagRendering(tr, "Roaming rendering "+i)) ?? [];
for (const layer of layers) {
layer.elementsToShow.push(...roaming);
}
@ -95,15 +95,15 @@ export class FromJSON {
return new Translation(tr);
}
public static TagRendering(json: TagRenderingConfigJson | string): TagDependantUIElementConstructor {
return FromJSON.TagRenderingWithDefault(json, "", undefined);
public static TagRendering(json: TagRenderingConfigJson | string, propertyeName: string): TagDependantUIElementConstructor {
return FromJSON.TagRenderingWithDefault(json, propertyeName, undefined);
}
public static TagRenderingWithDefault(json: TagRenderingConfigJson | string, propertyName, defaultValue: string): TagDependantUIElementConstructor {
if (json === undefined) {
if(defaultValue !== undefined){
console.log(`Using default value ${defaultValue} for ${propertyName}`)
return FromJSON.TagRendering(defaultValue);
return FromJSON.TagRendering(defaultValue, propertyName);
}
throw `Tagrendering ${propertyName} is undefined...`
}
@ -145,7 +145,7 @@ export class FromJSON {
// Setup the freeform
if (template === undefined) {
console.error("Freeform.key is defined, but render is not. This is not allowed.", json)
throw "Freeform is defined, but render is not. This is not allowed."
throw `Freeform is defined in tagrendering ${propertyName}, but render is not. This is not allowed.`
}
freeform = {
@ -175,7 +175,7 @@ export class FromJSON {
if(template === undefined && (mappings === undefined || mappings.length === 0)){
console.error("Empty tagrendering detected: no mappings nor template given", json)
throw "Empty tagrendering detected: no mappings nor template given"
throw `Empty tagrendering ${propertyName} detected: no mappings nor template given`
}
@ -247,29 +247,35 @@ export class FromJSON {
}
public static Layer(json: LayerConfigJson | string): LayerDefinition {
if (typeof (json) === "string") {
const cached = FromJSON.sharedLayers.get(json);
if (cached) {
return cached;
}
throw "Layer not yet loaded..."
throw `Layer ${json} not yet loaded...`
}
try {
return FromJSON.LayerUncaught(json);
} catch (e) {
throw `While parsing layer ${json.id}: ${e}`
}
}
private static LayerUncaught(json: LayerConfigJson): LayerDefinition {
console.log("Parsing layer", json)
const tr = FromJSON.Translation;
const overpassTags = FromJSON.Tag(json.overpassTags);
const icon = FromJSON.TagRenderingWithDefault(json.icon, "layericon", "./assets/bug.svg");
const icon = FromJSON.TagRenderingWithDefault(json.icon, "icon", "./assets/bug.svg");
const iconSize = FromJSON.TagRenderingWithDefault(json.iconSize, "iconSize", "40,40,center");
const color = FromJSON.TagRenderingWithDefault(json.color, "layercolor", "#0000ff");
const width = FromJSON.TagRenderingWithDefault(json.width, "layerwidth", "10");
if(json.title === "Layer"){
const color = FromJSON.TagRenderingWithDefault(json.color, "color", "#0000ff");
const width = FromJSON.TagRenderingWithDefault(json.width, "width", "10");
if (json.title === "Layer") {
json.title = {};
}
let title= FromJSON.TagRendering(json.title);
let title = FromJSON.TagRendering(json.title, "Popup title");
let tagRenderingDefs = json.tagRenderings ?? [];
let hasImageElement = false;
for (const tagRenderingDef of tagRenderingDefs) {
@ -277,7 +283,7 @@ export class FromJSON {
continue;
}
let str = tagRenderingDef as string;
if(tagRenderingDef.indexOf("images") >= 0 || str.indexOf("pictures") >= 0){
if (tagRenderingDef.indexOf("images") >= 0 || str.indexOf("pictures") >= 0) {
hasImageElement = true;
break;
}
@ -285,7 +291,7 @@ export class FromJSON {
if (!hasImageElement) {
tagRenderingDefs = ["images", ...tagRenderingDefs];
}
let tagRenderings = tagRenderingDefs.map(FromJSON.TagRendering);
let tagRenderings = tagRenderingDefs.map((tr, i) => FromJSON.TagRendering(tr, "Tagrendering #"+i));
const renderTags = {"id": "node/-1"}
@ -352,10 +358,7 @@ export class FromJSON {
}
);
console.log("Parsed layer is ", layer);
return layer;
}
}

View file

@ -22,10 +22,214 @@ import {QueryParameters} from "./Logic/Web/QueryParameters";
import {PersonalLayout} from "./Logic/PersonalLayout";
import {PersonalLayersPanel} from "./Logic/PersonalLayersPanel";
import Locale from "./UI/i18n/Locale";
import {StrayClickHandler} from "./Logic/Leaflet/StrayClickHandler";
import {SimpleAddUI} from "./UI/SimpleAddUI";
import {CenterMessageBox} from "./UI/CenterMessageBox";
import {AllKnownLayouts} from "./Customizations/AllKnownLayouts";
import {TagUtils} from "./Logic/Tags";
import {UserBadge} from "./UI/UserBadge";
import {SearchAndGo} from "./UI/SearchAndGo";
import {FullScreenMessageBox} from "./UI/FullScreenMessageBoxHandler";
import {GeoLocationHandler} from "./Logic/Leaflet/GeoLocationHandler";
import {Layout} from "./Customizations/Layout";
import {LocalStorageSource} from "./Logic/Web/LocalStorageSource";
import {FromJSON} from "./Customizations/JSON/FromJSON";
export class InitUiElements {
static InitAll(layoutToUse: Layout, layoutFromBase64: string, testing: UIEventSource<string>, defaultLayout1: string ) {
if (layoutToUse === undefined) {
console.log("Incorrect layout")
new FixedUiElement("Error: incorrect layout <i>" + defaultLayout1 + "</i><br/><a href='https://pietervdvn.github.io/MapComplete/index.html'>Go back</a>").AttachTo("centermessage").onClick(() => {
});
throw "Incorrect layout"
}
console.log("Using layout: ", layoutToUse.id);
State.state = new State(layoutToUse);
if (layoutToUse.hideFromOverview) {
State.state.osmConnection.GetPreference("hidden-theme-" + layoutToUse.id + "-enabled").setData("true");
}
if (layoutFromBase64 !== "false") {
State.state.layoutDefinition = location.hash.substr(1);
if (testing.data !== "true") {
State.state.osmConnection.OnLoggedIn(() => {
State.state.osmConnection.GetLongPreference("installed-theme-" + layoutToUse.id).setData(State.state.layoutDefinition);
})
} else {
console.warn("NOT saving custom layout to OSM as we are tesing -> probably in an iFrame")
}
}
InitUiElements.InitBaseMap();
new FixedUiElement("").AttachTo("decoration-desktop"); // Remove the decoration
function setupAllLayerElements() {
// ------------- Setup the layers -------------------------------
InitUiElements.InitLayers();
InitUiElements.InitLayerSelection();
// ------------------ Setup various other UI elements ------------
InitUiElements.OnlyIf(State.state.featureSwitchAddNew, () => {
let presetCount = 0;
for (const layer of State.state.filteredLayers.data) {
for (const preset of layer.layerDef.presets) {
presetCount++;
}
}
if (presetCount == 0) {
return;
}
new StrayClickHandler(() => {
return new SimpleAddUI();
}
);
});
new CenterMessageBox().AttachTo("centermessage");
}
setupAllLayerElements();
function updateFavs() {
const favs = State.state.favouriteLayers.data ?? [];
layoutToUse.layers = [];
for (const fav of favs) {
const layer = AllKnownLayouts.allLayers[fav];
if (!!layer) {
layoutToUse.layers.push(layer);
}
for (const layouts of State.state.installedThemes.data) {
for (const layer of layouts.layout.layers) {
if (typeof layer === "string") {
continue;
}
if (layer.id === fav) {
layoutToUse.layers.push(layer);
}
}
}
}
setupAllLayerElements();
State.state.layerUpdater.ForceRefresh();
State.state.locationControl.ping();
}
if (layoutToUse === AllKnownLayouts.allSets[PersonalLayout.NAME]) {
State.state.favouriteLayers.addCallback(updateFavs);
State.state.installedThemes.addCallback(updateFavs);
}
/**
* Show the questions and information for the selected element
* This is given to the div which renders fullscreen on mobile devices
*/
State.state.selectedElement.addCallback((feature) => {
if (feature?.feature?.properties === undefined) {
return;
}
const data = feature.feature.properties;
// Which is the applicable set?
for (const layer of layoutToUse.layers) {
if (typeof layer === "string") {
continue;
}
const applicable = layer.overpassFilter.matches(TagUtils.proprtiesToKV(data));
if (applicable) {
// This layer is the layer that gives the questions
const featureBox = new FeatureInfoBox(
feature.feature,
State.state.allElements.getElement(data.id),
layer.title,
layer.elementsToShow,
);
State.state.fullScreenMessage.setData(featureBox);
break;
}
}
}
);
InitUiElements.OnlyIf(State.state.featureSwitchUserbadge, () => {
new UserBadge().AttachTo('userbadge');
});
InitUiElements.OnlyIf((State.state.featureSwitchSearch), () => {
new SearchAndGo().AttachTo("searchbox");
});
new FullScreenMessageBox(() => {
State.state.selectedElement.setData(undefined)
}).AttachTo("messagesboxmobile");
InitUiElements.OnlyIf(State.state.featureSwitchWelcomeMessage, () => {
InitUiElements.InitWelcomeMessage()
});
if ((window != window.top && !State.state.featureSwitchWelcomeMessage.data) || State.state.featureSwitchIframe.data) {
const currentLocation = State.state.locationControl;
const url = `${window.location.origin}${window.location.pathname}?z=${currentLocation.data.zoom}&lat=${currentLocation.data.lat}&lon=${currentLocation.data.lon}`;
const content = `<a href='${url}' target='_blank'><span class='iframe-escape'><img src='assets/pop-out.svg'></span></a>`;
new FixedUiElement(content).AttachTo("messagesbox");
new FixedUiElement(content).AttachTo("help-button-mobile")
}
new GeoLocationHandler().AttachTo("geolocate-button");
State.state.locationControl.ping();
}
static LoadLayoutFromHash(userLayoutParam: UIEventSource<string>) {
try {
let hash = location.hash.substr(1);
const layoutFromBase64 = userLayoutParam.data;
// layoutFromBase64 contains the name of the theme. This is partly to do tracking with goat counter
const dedicatedHashFromLocalStorage = LocalStorageSource.Get("user-layout-" + layoutFromBase64.replace(" ", "_"));
if (dedicatedHashFromLocalStorage.data?.length < 10) {
dedicatedHashFromLocalStorage.setData(undefined);
}
const hashFromLocalStorage = LocalStorageSource.Get("last-loaded-user-layout");
if (hash.length < 10) {
hash = dedicatedHashFromLocalStorage.data ?? hashFromLocalStorage.data;
} else {
console.log("Saving hash to local storage")
hashFromLocalStorage.setData(hash);
dedicatedHashFromLocalStorage.setData(hash);
}
const layoutToUse = FromJSON.FromBase64(hash.substr(1));
userLayoutParam.setData(layoutToUse.id);
return layoutToUse;
} catch (e) {
new FixedUiElement("Error: could not parse the custom layout:<br/> " + e).AttachTo("centermessage");
throw e;
}
}
static OnlyIf(featureSwitch: UIEventSource<boolean>, callback: () => void) {
featureSwitch.addCallback(() => {

View file

@ -86,7 +86,7 @@ export default class CustomGeneratorPanel extends UIElement {
},
{
header: "<img src='./assets/share.svg'>",
content: new SharePanel(es, liveUrl)
content: new SharePanel(es, liveUrl, userDetails)
}
])
}

View file

@ -7,7 +7,6 @@ import {OsmConnection} from "../../Logic/Osm/OsmConnection";
import {FixedUiElement} from "../Base/FixedUiElement";
import {TextField} from "../Input/TextField";
import {SubtleButton} from "../Base/SubtleButton";
import {FromJSON} from "../../Customizations/JSON/FromJSON";
export default class SavePanel extends UIElement {
private json: UIElement;

View file

@ -3,22 +3,50 @@ import {UIEventSource} from "../../Logic/UIEventSource";
import {LayoutConfigJson} from "../../Customizations/JSON/LayoutConfigJson";
import Combine from "../Base/Combine";
import {VariableUiElement} from "../Base/VariableUIElement";
import {UserDetails} from "../../Logic/Osm/OsmConnection";
export default class SharePanel extends UIElement {
private _config: UIEventSource<LayoutConfigJson>;
private _panel: UIElement;
constructor(config: UIEventSource<LayoutConfigJson>, liveUrl: UIEventSource<string>) {
constructor(config: UIEventSource<LayoutConfigJson>, liveUrl: UIEventSource<string>, userDetails: UserDetails) {
super(undefined);
this._config = config;
const proposedName = `User:${userDetails.name}/${config.data.id}`
const proposedNameEnc = encodeURIComponent(`wiki:User:${userDetails.name}/${config.data.id}`)
this._panel = new Combine([
"<h2>share</h2>",
"Share the following link with friends:<br/>",
new VariableUiElement(liveUrl.map(url => `<a href='${url}' target="_blank">${url}</a>`)),
"<h2>Publish on OSM Wiki</h2>",
"In the list of 'hacks upon hacks to make MapComplete work', it is now possible to put the JSON-file onto a Wikipage*.<br/>" +
"This is a <i>very stable</i> and <i>very well-tested</i> solution. Using wikipages as source control! What could possibly go wrong???? /s<br/><br/>",
"Why to publish the layout as a wikipage?",
"<ul>",
...["If something breaks, it can be fixed centrally",
"If someone has a remark about your preset, the talk page can be used to point this out and discuss the preset",
"In case of a grave error, everyone can step in to fix the prest"].map(li => `<li>${li}</li>`),
"</ul>",
"In order to make this work:",
"<ol>",
...[`Create a new page on the OSM-wiki, e.g. <a href='https://wiki.osm.org/wiki/${proposedName}' target="_blank">${proposedName}</a>`,
"Click 'create page'",
"Type <span class='literal-code'>&lt;nowiki&gt;</span>, a few newlines and <span class='literal-code'>&lt;/nowiki&gt;</span>",
"Copy the json configuration from the 'save-tab', paste it between the 'nowiki'-tags in the Wiki",
"Click 'save' to save the wiki page",
"Share the link with the url parameter <span class='literal-code'>userlayout=wiki:YOURWIKIPAGE</span>, e.g. " +
`<a href='./index.html?userlayout=${proposedNameEnc}' target='_blank'>https://pietervdvn.github.io/MapComplete/index.html?userlayout=${proposedNameEnc}</a>`
].map(li => `<li>${li}</li>`),
"</ol>",
"(* This has made a lot of people very angry and been widely regarded as a bad move.)",
"</div>"
]);
}

View file

@ -88,7 +88,8 @@ export default class TagRenderingPanel extends InputElement<TagRenderingConfigJs
"<h3>Mappings</h3>",
setting(new MultiInput<{ if: AndOrTagConfigJson, then: (string | any), hideInAnswer?: boolean }>("Add a mapping",
() => ({if: undefined, then: undefined}),
() => new MappingInput(languages, options?.disableQuestions ?? false)), "mappings",
() => new MappingInput(languages, options?.disableQuestions ?? false),
undefined, {allowMovement: true}), "mappings",
"If a tag matches, then show the first respective text", "")
];

234
index.ts
View file

@ -1,23 +1,12 @@
import {TagRendering} from "./Customizations/TagRendering";
import {UserBadge} from "./UI/UserBadge";
import {CenterMessageBox} from "./UI/CenterMessageBox";
import {TagUtils} from "./Logic/Tags";
import {FeatureInfoBox} from "./UI/FeatureInfoBox";
import {SimpleAddUI} from "./UI/SimpleAddUI";
import {SearchAndGo} from "./UI/SearchAndGo";
import {AllKnownLayouts} from "./Customizations/AllKnownLayouts";
import {Layout} from "./Customizations/Layout";
import {FixedUiElement} from "./UI/Base/FixedUiElement";
import {InitUiElements} from "./InitUiElements";
import {StrayClickHandler} from "./Logic/Leaflet/StrayClickHandler";
import {GeoLocationHandler} from "./Logic/Leaflet/GeoLocationHandler";
import {State} from "./State";
import {QueryParameters} from "./Logic/Web/QueryParameters";
import {LocalStorageSource} from "./Logic/Web/LocalStorageSource";
import {PersonalLayout} from "./Logic/PersonalLayout";
import {FromJSON} from "./Customizations/JSON/FromJSON";
import {FullScreenMessageBox} from "./UI/FullScreenMessageBoxHandler";
import {UIEventSource} from "./Logic/UIEventSource";
import * as $ from "jquery";
import {FromJSON} from "./Customizations/JSON/FromJSON";
TagRendering.injectFunction();
@ -73,193 +62,44 @@ let layoutToUse: Layout = AllKnownLayouts.allSets[defaultLayout.toLowerCase()] ?
const userLayoutParam = QueryParameters.GetQueryParameter("userlayout", "false");
const layoutFromBase64 = userLayoutParam.data;
if (layoutFromBase64 !== "false") {
try {
// layoutFromBase64 contains the name of the theme. This is partly to do tracking with goat counter
const layoutFromBase64 = decodeURIComponent(userLayoutParam.data);
console.log(layoutFromBase64);
if (layoutFromBase64.startsWith("wiki:")) {
console.log("Downloading map theme from the wiki");
const themeName = layoutFromBase64.substr("wiki:".length);
new FixedUiElement(`Downloading ${themeName} from the wiki...`)
.AttachTo("centermessage");
const cleanUrl = `https://wiki.openstreetmap.org/wiki/${themeName}`;
const url = `https://cors-anywhere.herokuapp.com/` + cleanUrl; // VERY SAFE AND HACKER-PROOF!
const dedicatedHashFromLocalStorage = LocalStorageSource.Get("user-layout-" + layoutFromBase64.replace(" ", "_"));
if(dedicatedHashFromLocalStorage.data?.length < 10){
dedicatedHashFromLocalStorage.setData(undefined);
}
const hashFromLocalStorage = LocalStorageSource.Get("last-loaded-user-layout");
if (hash.length < 10) {
hash = dedicatedHashFromLocalStorage.data ?? hashFromLocalStorage.data;
} else {
console.log("Saving hash to local storage")
hashFromLocalStorage.setData(hash);
dedicatedHashFromLocalStorage.setData(hash);
}
layoutToUse = FromJSON.FromBase64(hash.substr(1));
userLayoutParam.setData(layoutToUse.id);
} catch (e) {
new FixedUiElement("Error: could not parse the custom layout:<br/> "+e).AttachTo("centermessage");
throw e;
}
}
if (layoutToUse === undefined) {
console.log("Incorrect layout")
new FixedUiElement("Error: incorrect layout <i>" + defaultLayout + "</i><br/><a href='https://pietervdvn.github.io/MapComplete/index.html'>Go back</a>").AttachTo("centermessage").onClick(() => {
});
throw "Incorrect layout"
}
console.log("Using layout: ", layoutToUse.id);
State.state = new State(layoutToUse);
if (layoutToUse.hideFromOverview) {
State.state.osmConnection.GetPreference("hidden-theme-" + layoutToUse.id + "-enabled").setData("true");
}
if (layoutFromBase64 !== "false") {
State.state.layoutDefinition = hash.substr(1);
if (!testing) {
State.state.osmConnection.OnLoggedIn(() => {
State.state.osmConnection.GetLongPreference("installed-theme-" + layoutToUse.id).setData(State.state.layoutDefinition);
})
}else{
console.warn("NOT saving custom layout to OSM as we are tesing -> probably in an iFrame")
}
}
InitUiElements.InitBaseMap();
new FixedUiElement("").AttachTo("decoration-desktop"); // Remove the decoration
function setupAllLayerElements() {
// ------------- Setup the layers -------------------------------
InitUiElements.InitLayers();
InitUiElements.InitLayerSelection();
// ------------------ Setup various other UI elements ------------
InitUiElements.OnlyIf(State.state.featureSwitchAddNew, () => {
let presetCount = 0;
for (const layer of State.state.filteredLayers.data) {
for (const preset of layer.layerDef.presets) {
presetCount++;
$.ajax({
url: url,
dataType: 'xml',
success: function (data) {
const layoutJson = data.querySelector('[id="bodyContent"]')
.querySelector('[class="mw-parser-output"]')
.children[0]
.firstChild.textContent;
try {
console.log("DOWNLOADED:",layoutJson);
const layout = FromJSON.LayoutFromJSON(JSON.parse(layoutJson));
InitUiElements.InitAll(layout, layoutFromBase64, testing, layoutFromBase64);
} catch (e) {
new FixedUiElement(`<a href="${cleanUrl}">${themeName}</a> is invalid:<br/>${e}`)
.SetClass("clickable")
.AttachTo("centermessage");
throw e;
}
}
if (presetCount == 0) {
return;
}
new StrayClickHandler(() => {
return new SimpleAddUI();
}
);
},
}).fail(e => {
new FixedUiElement(`<a href="${cleanUrl}">${themeName}</a> is invalid:<br/>Could not download - wrong URL?`)
.SetClass("clickable")
.AttachTo("centermessage");
});
new CenterMessageBox().AttachTo("centermessage");
}
setupAllLayerElements();
function updateFavs() {
const favs = State.state.favouriteLayers.data ?? [];
layoutToUse.layers = [];
for (const fav of favs) {
const layer = AllKnownLayouts.allLayers[fav];
if (!!layer) {
layoutToUse.layers.push(layer);
}
for (const layouts of State.state.installedThemes.data) {
for (const layer of layouts.layout.layers) {
if (typeof layer === "string") {
continue;
}
if (layer.id === fav) {
layoutToUse.layers.push(layer);
}
}
}
} else {
if (layoutFromBase64 !== "false") {
layoutToUse = InitUiElements.LoadLayoutFromHash(userLayoutParam);
}
setupAllLayerElements();
State.state.layerUpdater.ForceRefresh();
State.state.locationControl.ping();
InitUiElements.InitAll(layoutToUse, layoutFromBase64, testing, defaultLayout);
}
if (layoutToUse === AllKnownLayouts.allSets[PersonalLayout.NAME]) {
State.state.favouriteLayers.addCallback(updateFavs);
State.state.installedThemes.addCallback(updateFavs);
}
/**
* Show the questions and information for the selected element
* This is given to the div which renders fullscreen on mobile devices
*/
State.state.selectedElement.addCallback((feature) => {
if (feature?.feature?.properties === undefined) {
return;
}
const data = feature.feature.properties;
// Which is the applicable set?
for (const layer of layoutToUse.layers) {
if (typeof layer === "string") {
continue;
}
const applicable = layer.overpassFilter.matches(TagUtils.proprtiesToKV(data));
if (applicable) {
// This layer is the layer that gives the questions
const featureBox = new FeatureInfoBox(
feature.feature,
State.state.allElements.getElement(data.id),
layer.title,
layer.elementsToShow,
);
State.state.fullScreenMessage.setData(featureBox);
break;
}
}
}
);
InitUiElements.OnlyIf(State.state.featureSwitchUserbadge, () => {
new UserBadge().AttachTo('userbadge');
});
InitUiElements.OnlyIf((State.state.featureSwitchSearch), () => {
new SearchAndGo().AttachTo("searchbox");
});
new FullScreenMessageBox(() => {
State.state.selectedElement.setData(undefined)
}).AttachTo("messagesboxmobile");
InitUiElements.OnlyIf(State.state.featureSwitchWelcomeMessage, () => {
InitUiElements.InitWelcomeMessage()
});
if ((window != window.top && !State.state.featureSwitchWelcomeMessage.data) || State.state.featureSwitchIframe.data) {
const currentLocation = State.state.locationControl;
const url = `${window.location.origin}${window.location.pathname}?z=${currentLocation.data.zoom}&lat=${currentLocation.data.lat}&lon=${currentLocation.data.lon}`;
const content = `<a href='${url}' target='_blank'><span class='iframe-escape'><img src='assets/pop-out.svg'></span></a>`;
new FixedUiElement(content).AttachTo("messagesbox");
new FixedUiElement(content).AttachTo("help-button-mobile")
}
new GeoLocationHandler().AttachTo("geolocate-button");
State.state.locationControl.ping();