Merge upload GPX-tracks to OSM; split 'specialVisualisations' into multiple smaller classes

UI/Popup/ShareLinkViz.ts

@@ -0,0 +1,56 @@
+import {UIEventSource} from "../../Logic/UIEventSource";
+import LayerConfig from "../../Models/ThemeConfig/LayerConfig";
+import ShareButton from "../BigComponents/ShareButton";
+import Svg from "../../Svg";
+import {FixedUiElement} from "../Base/FixedUiElement";
+import {SpecialVisualization} from "../SpecialVisualization";
+
+export class ShareLinkViz implements SpecialVisualization {
+    funcName = "share_link"
+    docs = "Creates a link that (attempts to) open the native 'share'-screen"
+    example =
+        "{share_link()} to share the current page, {share_link(<some_url>)} to share the given url"
+    args = [
+        {
+            name: "url",
+            doc: "The url to share (default: current URL)",
+        },
+    ]
+
+    public constr(state, tagSource: UIEventSource<any>, args) {
+        if (window.navigator.share) {
+            const generateShareData = () => {
+                const title = state?.layoutToUse?.title?.txt ?? "MapComplete"
+
+                let matchingLayer: LayerConfig = state?.layoutToUse?.getMatchingLayer(
+                    tagSource?.data
+                )
+                let name =
+                    matchingLayer?.title?.GetRenderValue(tagSource.data)?.txt ??
+                    tagSource.data?.name ??
+                    "POI"
+                if (name) {
+                    name = `${name} (${title})`
+                } else {
+                    name = title
+                }
+                let url = args[0] ?? ""
+                if (url === "") {
+                    url = window.location.href
+                }
+                return {
+                    title: name,
+                    url: url,
+                    text: state?.layoutToUse?.shortDescription?.txt ?? "MapComplete",
+                }
+            }
+
+            return new ShareButton(
+                Svg.share_svg().SetClass("w-8 h-8"),
+                generateShareData
+            )
+        } else {
+            return new FixedUiElement("")
+        }
+    }
+}