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

UI/Popup/ExportAsGpxViz.ts

@@ -0,0 +1,41 @@
+import Translations from "../i18n/Translations";
+import {SubtleButton} from "../Base/SubtleButton";
+import Svg from "../../Svg";
+import Combine from "../Base/Combine";
+import {GeoOperations} from "../../Logic/GeoOperations";
+import {Utils} from "../../Utils";
+import {SpecialVisualization} from "../SpecialVisualization";
+
+export class ExportAsGpxViz implements SpecialVisualization {
+    funcName = "export_as_gpx"
+    docs = "Exports the selected feature as GPX-file"
+    args = []
+
+    constr(state, tagSource) {
+        const t = Translations.t.general.download
+
+        return new SubtleButton(
+            Svg.download_ui(),
+            new Combine([
+                t.downloadFeatureAsGpx.SetClass("font-bold text-lg"),
+                t.downloadGpxHelper.SetClass("subtle"),
+            ]).SetClass("flex flex-col")
+        ).onClick(() => {
+            console.log("Exporting as GPX!")
+            const tags = tagSource.data
+            const feature = state.allElements.ContainingFeatures.get(tags.id)
+            const matchingLayer = state?.layoutToUse?.getMatchingLayer(tags)
+            const gpx = GeoOperations.AsGpx(feature, matchingLayer)
+            const title =
+                matchingLayer.title?.GetRenderValue(tags)?.Subs(tags)?.txt ??
+                "gpx_track"
+            Utils.offerContentsAsDownloadableFile(
+                gpx,
+                title + "_mapcomplete_export.gpx",
+                {
+                    mimetype: "{gpx=application/gpx+xml}",
+                }
+            )
+        })
+    }
+}