forked from MapComplete/MapComplete
62 lines
2.2 KiB
Text
62 lines
2.2 KiB
Text
import ThemeViewState from "./src/Models/ThemeViewState"
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import ThemeViewGUI from "./src/UI/ThemeViewGUI.svelte"
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import LayoutConfig from "./src/Models/ThemeConfig/LayoutConfig";
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import MetaTagging from "./src/Logic/MetaTagging";
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import { FixedUiElement } from "./src/UI/Base/FixedUiElement";
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import { Utils } from "./src/Utils"
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import Constants from "./src/Models/Constants"
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function webgl_support() {
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try {
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var canvas = document.createElement("canvas")
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return (
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!!window.WebGLRenderingContext &&
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(canvas.getContext("webgl") || canvas.getContext("experimental-webgl"))
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)
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} catch (e) {
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return false
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}
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}
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async function timeout(timeMS: number): Promise<{ layers: string[] }> {
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await Utils.waitFor(timeMS)
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return { layers: [] }
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}
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async function getAvailableLayers(): Promise<Set<string>> {
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try {
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const host = new URL(Constants.VectorTileServer).host
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const status = await Promise.any([
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Utils.downloadJson("https://" + host + "/summary/status.json"),
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timeout(0)
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])
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return new Set<string>(status.layers)
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} catch (e) {
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console.error("Could not get MVT available layers due to", e)
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return new Set<string>()
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}
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}
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async function main() {
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if (!webgl_support()) {
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new FixedUiElement("WebGL is not supported or not enabled. This is essential for MapComplete to function, please enable this.").SetClass("block alert").AttachTo("maindiv")
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}else{
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const availableLayers = await getAvailableLayers()
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MetaTagging.setThemeMetatagging(new ThemeMetaTagging())
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// LAYOUT.ADD_LAYERS
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// LAYOUT.ADD_CONFIG
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const state = new ThemeViewState(new LayoutConfig(<any> layout), availableLayers)
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const target = document.getElementById("maindiv")
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const childs = Array.from(target.children)
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new ThemeViewGUI({
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target,
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props: { state },
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})
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childs.forEach(ch => target.removeChild(ch))
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Array.from(document.getElementsByClassName("delete-on-load")).forEach(el => {
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el.parentElement.removeChild(el)
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})
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}
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}
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main()
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