322 lines
11 KiB
TypeScript
322 lines
11 KiB
TypeScript
import PointRenderingConfigJson from "./Json/PointRenderingConfigJson"
|
|
import TagRenderingConfig from "./TagRenderingConfig"
|
|
import { TagsFilter } from "../../Logic/Tags/TagsFilter"
|
|
import { TagUtils } from "../../Logic/Tags/TagUtils"
|
|
import { Utils } from "../../Utils"
|
|
import Svg from "../../Svg"
|
|
import WithContextLoader from "./WithContextLoader"
|
|
import { UIEventSource } from "../../Logic/UIEventSource"
|
|
import BaseUIElement from "../../UI/BaseUIElement"
|
|
import { FixedUiElement } from "../../UI/Base/FixedUiElement"
|
|
import Img from "../../UI/Base/Img"
|
|
import Combine from "../../UI/Base/Combine"
|
|
import { VariableUiElement } from "../../UI/Base/VariableUIElement"
|
|
|
|
export default class PointRenderingConfig extends WithContextLoader {
|
|
private static readonly allowed_location_codes = new Set<string>([
|
|
"point",
|
|
"centroid",
|
|
"start",
|
|
"end",
|
|
"projected_centerpoint",
|
|
])
|
|
public readonly location: Set<
|
|
"point" | "centroid" | "start" | "end" | "projected_centerpoint" | string
|
|
>
|
|
|
|
public readonly icon?: TagRenderingConfig
|
|
public readonly iconBadges: { if: TagsFilter; then: TagRenderingConfig }[]
|
|
public readonly iconSize: TagRenderingConfig
|
|
public readonly label: TagRenderingConfig
|
|
public readonly rotation: TagRenderingConfig
|
|
public readonly cssDef: TagRenderingConfig
|
|
public readonly cssClasses?: TagRenderingConfig
|
|
|
|
constructor(json: PointRenderingConfigJson, context: string) {
|
|
super(json, context)
|
|
|
|
if (json === undefined || json === null) {
|
|
throw "Invalid PointRenderingConfig: undefined or null"
|
|
}
|
|
|
|
if (typeof json.location === "string") {
|
|
json.location = [json.location]
|
|
}
|
|
|
|
this.location = new Set(json.location)
|
|
|
|
this.location.forEach((l) => {
|
|
const allowed = PointRenderingConfig.allowed_location_codes
|
|
if (!allowed.has(l)) {
|
|
throw `A point rendering has an invalid location: '${l}' is not one of ${Array.from(
|
|
allowed
|
|
).join(", ")} (at ${context}.location)`
|
|
}
|
|
})
|
|
|
|
if (json.icon === undefined && json.label === undefined) {
|
|
throw `A point rendering should define at least an icon or a label`
|
|
}
|
|
|
|
if (this.location.size == 0) {
|
|
throw (
|
|
"A pointRendering should have at least one 'location' to defined where it should be rendered. (At " +
|
|
context +
|
|
".location)"
|
|
)
|
|
}
|
|
this.icon = this.tr("icon", undefined)
|
|
if (json.css !== undefined) {
|
|
this.cssDef = this.tr("css", undefined)
|
|
}
|
|
this.cssClasses = this.tr("cssClasses", undefined)
|
|
this.iconBadges = (json.iconBadges ?? []).map((overlay, i) => {
|
|
return {
|
|
if: TagUtils.Tag(overlay.if),
|
|
then: new TagRenderingConfig(overlay.then, `iconBadges.${i}`),
|
|
}
|
|
})
|
|
|
|
const iconPath = this.icon?.GetRenderValue({ id: "node/-1" })?.txt
|
|
if (iconPath !== undefined && iconPath.startsWith(Utils.assets_path)) {
|
|
const iconKey = iconPath.substr(Utils.assets_path.length)
|
|
if (Svg.All[iconKey] === undefined) {
|
|
throw context + ": builtin SVG asset not found: " + iconPath
|
|
}
|
|
}
|
|
this.iconSize = this.tr("iconSize", "40,40,center")
|
|
this.label = this.tr("label", undefined)
|
|
this.rotation = this.tr("rotation", "0")
|
|
}
|
|
|
|
/**
|
|
* Given a single HTML spec (either a single image path OR "image_path_to_known_svg:fill-colour", returns a fixedUIElement containing that
|
|
* The element will fill 100% and be positioned absolutely with top:0 and left: 0
|
|
*/
|
|
private static FromHtmlSpec(htmlSpec: string, style: string, isBadge = false): BaseUIElement {
|
|
if (htmlSpec === undefined) {
|
|
return undefined
|
|
}
|
|
const match = htmlSpec.match(/([a-zA-Z0-9_]*):([^;]*)/)
|
|
if (match !== null && Svg.All[match[1] + ".svg"] !== undefined) {
|
|
const svg = Svg.All[match[1] + ".svg"] as string
|
|
const targetColor = match[2]
|
|
const img = new Img(
|
|
svg.replace(/(rgb\(0%,0%,0%\)|#000000|#000)/g, targetColor),
|
|
true
|
|
).SetStyle(style)
|
|
if (isBadge) {
|
|
img.SetClass("badge")
|
|
}
|
|
return img
|
|
} else if (Svg.All[htmlSpec + ".svg"] !== undefined) {
|
|
const svg = Svg.All[htmlSpec + ".svg"] as string
|
|
const img = new Img(svg, true).SetStyle(style)
|
|
if (isBadge) {
|
|
img.SetClass("badge")
|
|
}
|
|
return img
|
|
} else {
|
|
return new FixedUiElement(`<img src="${htmlSpec}" style="${style}" />`)
|
|
}
|
|
}
|
|
|
|
private static FromHtmlMulti(
|
|
multiSpec: string,
|
|
rotation: string,
|
|
isBadge: boolean,
|
|
defaultElement: BaseUIElement = undefined
|
|
) {
|
|
if (multiSpec === undefined) {
|
|
return defaultElement
|
|
}
|
|
const style = `width:100%;height:100%;transform: rotate( ${rotation} );display:block;position: absolute; top: 0; left: 0`
|
|
|
|
const htmlDefs = multiSpec.trim()?.split(";") ?? []
|
|
const elements = Utils.NoEmpty(htmlDefs).map((def) =>
|
|
PointRenderingConfig.FromHtmlSpec(def, style, isBadge)
|
|
)
|
|
if (elements.length === 0) {
|
|
return defaultElement
|
|
} else {
|
|
return new Combine(elements).SetClass("relative block w-full h-full")
|
|
}
|
|
}
|
|
|
|
public GetBaseIcon(tags?: any): BaseUIElement {
|
|
tags = tags ?? { id: "node/-1" }
|
|
let defaultPin: BaseUIElement = undefined
|
|
if (this.label === undefined) {
|
|
defaultPin = Svg.teardrop_with_hole_green_svg()
|
|
}
|
|
if (this.icon === undefined) {
|
|
return defaultPin
|
|
}
|
|
const rotation = Utils.SubstituteKeys(
|
|
this.rotation?.GetRenderValue(tags)?.txt ?? "0deg",
|
|
tags
|
|
)
|
|
const htmlDefs = Utils.SubstituteKeys(this.icon?.GetRenderValue(tags)?.txt, tags)
|
|
if (htmlDefs === undefined) {
|
|
// This layer doesn't want to show an icon right now
|
|
return undefined
|
|
}
|
|
return PointRenderingConfig.FromHtmlMulti(htmlDefs, rotation, false, defaultPin)
|
|
}
|
|
|
|
public GetSimpleIcon(tags: UIEventSource<any>): BaseUIElement {
|
|
const self = this
|
|
if (this.icon === undefined) {
|
|
return undefined
|
|
}
|
|
return new VariableUiElement(tags.map((tags) => self.GetBaseIcon(tags))).SetClass(
|
|
"w-full h-full block"
|
|
)
|
|
}
|
|
|
|
public GenerateLeafletStyle(
|
|
tags: UIEventSource<any>,
|
|
clickable: boolean,
|
|
options?: {
|
|
noSize?: false | boolean
|
|
includeBadges?: true | boolean
|
|
}
|
|
): {
|
|
html: BaseUIElement
|
|
iconSize: [number, number]
|
|
iconAnchor: [number, number]
|
|
popupAnchor: [number, number]
|
|
iconUrl: string
|
|
className: string
|
|
} {
|
|
function num(str, deflt = 40) {
|
|
const n = Number(str)
|
|
if (isNaN(n)) {
|
|
return deflt
|
|
}
|
|
return n
|
|
}
|
|
|
|
function render(tr: TagRenderingConfig, deflt?: string) {
|
|
if (tags === undefined) {
|
|
return deflt
|
|
}
|
|
const str = tr?.GetRenderValue(tags.data)?.txt ?? deflt
|
|
return Utils.SubstituteKeys(str, tags.data).replace(/{.*}/g, "")
|
|
}
|
|
|
|
const iconSize = render(this.iconSize, "40,40,center").split(",")
|
|
|
|
const iconW = num(iconSize[0])
|
|
let iconH = num(iconSize[1])
|
|
const mode = iconSize[2]?.trim()?.toLowerCase() ?? "center"
|
|
|
|
let anchorW = iconW / 2
|
|
let anchorH = iconH / 2
|
|
if (mode === "left") {
|
|
anchorW = 0
|
|
}
|
|
if (mode === "right") {
|
|
anchorW = iconW
|
|
}
|
|
|
|
if (mode === "top") {
|
|
anchorH = 0
|
|
}
|
|
if (mode === "bottom") {
|
|
anchorH = iconH
|
|
}
|
|
|
|
const icon = this.GetSimpleIcon(tags)
|
|
let badges = undefined
|
|
if (options?.includeBadges ?? true) {
|
|
badges = this.GetBadges(tags)
|
|
}
|
|
const iconAndBadges = new Combine([icon, badges]).SetClass("block relative")
|
|
|
|
if (!options?.noSize) {
|
|
iconAndBadges.SetStyle(`width: ${iconW}px; height: ${iconH}px`)
|
|
} else {
|
|
iconAndBadges.SetClass("w-full h-full")
|
|
}
|
|
|
|
const css = this.cssDef?.GetRenderValue(tags, undefined)?.txt
|
|
const cssClasses = this.cssClasses?.GetRenderValue(tags, undefined)?.txt
|
|
|
|
let label = this.GetLabel(tags)
|
|
let htmlEl: BaseUIElement
|
|
if (icon === undefined && label === undefined) {
|
|
htmlEl = undefined
|
|
} else if (icon === undefined) {
|
|
htmlEl = new Combine([label])
|
|
} else if (label === undefined) {
|
|
htmlEl = new Combine([iconAndBadges])
|
|
} else {
|
|
htmlEl = new Combine([iconAndBadges, label]).SetStyle("flex flex-col")
|
|
}
|
|
|
|
if (css !== undefined) {
|
|
htmlEl?.SetStyle(css)
|
|
}
|
|
|
|
if (cssClasses !== undefined) {
|
|
htmlEl?.SetClass(cssClasses)
|
|
}
|
|
return {
|
|
html: htmlEl,
|
|
iconSize: [iconW, iconH],
|
|
iconAnchor: [anchorW, anchorH],
|
|
popupAnchor: [0, 3 - anchorH],
|
|
iconUrl: undefined,
|
|
className: clickable ? "leaflet-div-icon" : "leaflet-div-icon unclickable",
|
|
}
|
|
}
|
|
|
|
private GetBadges(tags: UIEventSource<any>): BaseUIElement {
|
|
if (this.iconBadges.length === 0) {
|
|
return undefined
|
|
}
|
|
return new VariableUiElement(
|
|
tags.map((tags) => {
|
|
const badgeElements = this.iconBadges.map((badge) => {
|
|
if (!badge.if.matchesProperties(tags)) {
|
|
// Doesn't match...
|
|
return undefined
|
|
}
|
|
|
|
const htmlDefs = Utils.SubstituteKeys(
|
|
badge.then.GetRenderValue(tags)?.txt,
|
|
tags
|
|
)
|
|
const badgeElement = PointRenderingConfig.FromHtmlMulti(
|
|
htmlDefs,
|
|
"0",
|
|
true
|
|
)?.SetClass("block relative")
|
|
if (badgeElement === undefined) {
|
|
return undefined
|
|
}
|
|
return new Combine([badgeElement]).SetStyle("width: 1.5rem").SetClass("block")
|
|
})
|
|
|
|
return new Combine(badgeElements).SetClass("inline-flex h-full")
|
|
})
|
|
).SetClass("absolute bottom-0 right-1/3 h-1/2 w-0")
|
|
}
|
|
|
|
private GetLabel(tags: UIEventSource<any>): BaseUIElement {
|
|
if (this.label === undefined) {
|
|
return undefined
|
|
}
|
|
const self = this
|
|
return new VariableUiElement(
|
|
tags.map((tags) => {
|
|
const label = self.label
|
|
?.GetRenderValue(tags)
|
|
?.Subs(tags)
|
|
?.SetClass("block text-center")
|
|
return new Combine([label]).SetClass("flex flex-col items-center mt-1")
|
|
})
|
|
)
|
|
}
|
|
}
|