forked from MapComplete/MapComplete
		
	
		
			
				
	
	
		
			60 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import LayoutConfig from "../../../Models/ThemeConfig/LayoutConfig"
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| import { WritableFeatureSource } from "../FeatureSource"
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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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| 
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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 WritableFeatureSource {
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|     public readonly features: UIEventSource<Feature[]> = new UIEventSource<Feature[]>([])
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| 
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|     constructor(location: Store<{ lon: number; lat: number }>, layout: LayoutConfig) {
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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 { html } = layer.mapRendering[0].RenderIcon(tags, false, {
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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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| 
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|         const renderings = Utils.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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| 
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|         let i = 0
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| 
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|         location.addCallbackAndRunD(({ lon, lat }) => {
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|             const properties = {
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|                 lastclick: "yes",
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|                 id: "last_click_" + i,
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|                 has_note_layer: layout.layers.some((l) => l.id === "note") ? "yes" : "no",
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|                 has_presets: layout.layers.some((l) => l.presets?.length > 0) ? "yes" : "no",
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|                 renderings: renderings.join(""),
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|                 number_of_presets: "" + renderings.length,
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|                 first_preset: renderings[0],
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|             }
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|             i++
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| 
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|             const point = <Feature<Point>>{
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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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|             this.features.setData([point])
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|         })
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|     }
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| }
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