forked from MapComplete/MapComplete
96 lines
3.6 KiB
TypeScript
96 lines
3.6 KiB
TypeScript
import ThemeConfig from "../../../Models/ThemeConfig/ThemeConfig"
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import { ImmutableStore, Store, UIEventSource } from "../../UIEventSource"
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import { Feature, Point } from "geojson"
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import { TagUtils } from "../../Tags/TagUtils"
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import BaseUIElement from "../../../UI/BaseUIElement"
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import { Utils } from "../../../Utils"
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import { OsmTags } from "../../../Models/OsmFeature"
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import { FeatureSource } from "../FeatureSource"
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import { Lists } from "../../../Utils/Lists"
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/**
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* Highly specialized feature source.
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* Based on a lon/lat UIEVentSource, will generate the corresponding feature with the correct properties
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*/
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export class LastClickFeatureSource implements FeatureSource {
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public readonly renderings: string[]
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private i: number = 0
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private readonly hasPresets: boolean
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private readonly hasNoteLayer: boolean
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public static readonly newPointElementId = "new_point_dialog"
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public readonly features: Store<Feature[]>
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private readonly _features: UIEventSource<Feature[]>
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private _usermode: UIEventSource<string>
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private _enabledAddMorePoints: UIEventSource<boolean>
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constructor(
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layout: ThemeConfig,
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clickSource: Store<{ lon: number; lat: number; mode: "left" | "right" | "middle" }>,
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usermode?: UIEventSource<string>,
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enabledAddMorePoints?: UIEventSource<boolean>
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) {
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this._usermode = usermode
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this._enabledAddMorePoints = enabledAddMorePoints
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this.hasNoteLayer = layout.hasNoteLayer()
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this.hasPresets = layout.hasPresets()
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const allPresets: BaseUIElement[] = []
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for (const layer of layout.layers)
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for (let i = 0; i < (layer.presets ?? []).length; i++) {
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const preset = layer.presets[i]
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const tags = new ImmutableStore(TagUtils.KVtoProperties(preset.tags))
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const rendering = layer.mapRendering[0]
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if (!rendering) {
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console.error("NO rendering for preset", layer.id)
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continue
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}
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const { html } = rendering.RenderIcon(tags, {
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noSize: true,
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includeBadges: false,
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})
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allPresets.push(html)
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}
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this.renderings = Lists.dedup(
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allPresets.map((uiElem) =>
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Utils.runningFromConsole ? "" : uiElem.ConstructElement().innerHTML
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)
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)
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this._features = new UIEventSource<Feature[]>([])
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this.features = this._features
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clickSource.addCallbackAndRunD(({ lon, lat, mode }) => {
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this._features.setData([this.createFeature(lon, lat, mode)])
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})
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}
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public createFeature(
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lon: number,
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lat: number,
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mode?: "left" | "right" | "middle"
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): Feature<Point, OsmTags> {
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const properties: OsmTags = {
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id: LastClickFeatureSource.newPointElementId + "_" + this.i,
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has_note_layer: this.hasNoteLayer ? "yes" : "no",
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has_presets: this.hasPresets ? "yes" : "no",
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renderings: this.renderings.join(""),
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number_of_presets: "" + this.renderings.length,
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first_preset: this.renderings[0],
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mouse_button: mode ?? "none",
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_usermode: this._usermode?.data,
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_addNewEnabled: this._enabledAddMorePoints?.data ?? true ? "yes" : "no",
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}
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this.i++
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return <Feature<Point, OsmTags>>{
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type: "Feature",
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properties,
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geometry: {
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type: "Point",
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coordinates: [lon, lat],
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},
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}
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}
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clear() {
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this._features.setData([])
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}
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}
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