forked from MapComplete/MapComplete
91 lines
3 KiB
TypeScript
91 lines
3 KiB
TypeScript
import WithContextLoader from "./WithContextLoader"
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import TagRenderingConfig from "./TagRenderingConfig"
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import { Utils } from "../../Utils"
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import LineRenderingConfigJson from "./Json/LineRenderingConfigJson"
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export default class LineRenderingConfig extends WithContextLoader {
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public readonly color: TagRenderingConfig
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public readonly width: TagRenderingConfig
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public readonly dashArray: TagRenderingConfig
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public readonly lineCap: TagRenderingConfig
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public readonly offset: TagRenderingConfig
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public readonly fill: TagRenderingConfig
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public readonly fillColor: TagRenderingConfig
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public readonly leftRightSensitive: boolean
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constructor(json: LineRenderingConfigJson, context: string) {
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super(json, context)
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this.color = this.tr("color", "#0000ff")
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this.width = this.tr("width", "7")
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this.dashArray = this.tr("dashArray", "")
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this.lineCap = this.tr("lineCap", "round")
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this.fill = this.tr("fill", undefined)
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this.fillColor = this.tr("fillColor", undefined)
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if (typeof json.offset === "string") {
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json.offset = parseFloat(json.offset)
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}
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this.leftRightSensitive = json.offset !== undefined && json.offset !== 0
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this.offset = this.tr("offset", "0")
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}
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public GenerateLeafletStyle(tags: {}): {
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fillColor?: string
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color: string
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lineCap: string
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offset: number
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weight: number
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dashArray: string
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fill?: boolean
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} {
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function rendernum(tr: TagRenderingConfig, deflt: number) {
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const str = Number(render(tr, "" + deflt))
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const n = Number(str)
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if (isNaN(n)) {
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return deflt
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}
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return n
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}
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function render(tr: TagRenderingConfig, deflt?: string) {
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if (tags === undefined) {
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return deflt
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}
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if (tr === undefined) {
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return deflt
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}
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const str = tr?.GetRenderValue(tags)?.txt ?? deflt
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if (str === "") {
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return deflt
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}
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return Utils.SubstituteKeys(str, tags)?.replace(/{.*}/g, "")
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}
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const dashArray = render(this.dashArray)
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let color = render(this.color, "#00f")
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if (color.startsWith("--")) {
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color = getComputedStyle(document.body).getPropertyValue("--catch-detail-color")
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}
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const style = {
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color,
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dashArray,
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weight: rendernum(this.width, 5),
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lineCap: render(this.lineCap),
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offset: rendernum(this.offset, 0),
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}
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const fillStr = render(this.fill, undefined)
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if (fillStr !== undefined && fillStr !== "") {
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style["fill"] = fillStr === "yes" || fillStr === "true"
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}
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const fillColorStr = render(this.fillColor, undefined)
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if (fillColorStr !== undefined) {
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style["fillColor"] = fillColorStr
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}
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return style
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}
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}
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