forked from MapComplete/MapComplete
70 lines
3 KiB
TypeScript
70 lines
3 KiB
TypeScript
import LayerConfig from "../../Models/ThemeConfig/LayerConfig"
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import TagRenderingConfig from "../../Models/ThemeConfig/TagRenderingConfig"
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import { VariableUiElement } from "../Base/VariableUIElement"
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import BaseUIElement from "../BaseUIElement"
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import EditableTagRendering from "./EditableTagRendering"
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import Combine from "../Base/Combine"
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import { SpecialVisualization } from "../SpecialVisualization"
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export class StealViz implements SpecialVisualization {
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funcName = "steal"
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docs = "Shows a tagRendering from a different object as if this was the object itself"
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args = [
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{
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name: "featureId",
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doc: "The key of the attribute which contains the id of the feature from which to use the tags",
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required: true,
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},
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{
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name: "tagRenderingId",
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doc: "The layer-id and tagRenderingId to render. Can be multiple value if ';'-separated (in which case every value must also contain the layerId, e.g. `layerId.tagRendering0; layerId.tagRendering1`). Note: this can cause layer injection",
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required: true,
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},
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]
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constr(state, featureTags, args) {
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const [featureIdKey, layerAndtagRenderingIds] = args
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const tagRenderings: [LayerConfig, TagRenderingConfig][] = []
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for (const layerAndTagRenderingId of layerAndtagRenderingIds.split(";")) {
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const [layerId, tagRenderingId] = layerAndTagRenderingId.trim().split(".")
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const layer = state.layoutToUse.layers.find((l) => l.id === layerId)
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const tagRendering = layer.tagRenderings.find((tr) => tr.id === tagRenderingId)
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tagRenderings.push([layer, tagRendering])
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}
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if (tagRenderings.length === 0) {
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throw "Could not create stolen tagrenddering: tagRenderings not found"
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}
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return new VariableUiElement(
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featureTags.map((tags) => {
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const featureId = tags[featureIdKey]
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if (featureId === undefined) {
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return undefined
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}
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const otherTags = state.allElements.getEventSourceById(featureId)
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const elements: BaseUIElement[] = []
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for (const [layer, tagRendering] of tagRenderings) {
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const el = new EditableTagRendering(
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otherTags,
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tagRendering,
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layer.units,
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state,
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{}
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)
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elements.push(el)
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}
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if (elements.length === 1) {
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return elements[0]
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}
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return new Combine(elements).SetClass("flex flex-col")
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})
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)
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}
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getLayerDependencies(args): string[] {
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const [_, tagRenderingId] = args
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if (tagRenderingId.indexOf(".") < 0) {
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throw "Error: argument 'layerId.tagRenderingId' of special visualisation 'steal' should contain a dot"
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}
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const [layerId, __] = tagRenderingId.split(".")
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return [layerId]
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}
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}
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