Experimenting with a share button...

UI/ShareButton.ts

@@ -0,0 +1,38 @@
+import {UIElement} from "./UIElement";
+
+export default class ShareButton extends UIElement{
+    private _embedded: UIElement;
+    private _shareData: { text: string; title: string; url: string };
+    
+    constructor(embedded: UIElement, shareData: {
+        text: string,
+        title: string,
+        url: string
+    }) {
+        super();
+        this._embedded = embedded;
+        this._shareData = shareData;
+    }
+    
+    InnerRender(): string {
+        return `<button type="button" id="${this.id}">${this._embedded.Render()}</button>`
+    }
+
+    protected InnerUpdate(htmlElement: HTMLElement) {
+        super.InnerUpdate(htmlElement);
+        const self= this;
+        htmlElement.addEventListener('click', () => {
+            if (navigator.share) {
+                navigator.share(self._shareData).then(() => {
+                    console.log('Thanks for sharing!');
+                })
+                    .catch(err => {
+                        console.log(`Couldn't share because of`, err.message);
+                    });
+            } else {
+                console.log('web share not supported');
+            }
+        });
+    }
+
+}

UI/SpecialVisualizations.ts

@@ -196,8 +196,8 @@ export default class SpecialVisualizations {
                     }
                 ],
                 constr: (tagSource: UIEventSource<any>, args) => {
-                    if (navigator.share !== undefined) {
-                        return new FixedUiElement("").onClick(() => {
+                    if (navigator.share) {
+                        return new FixedUiElement("Share").onClick(() => {
                             
                             let name = tagSource["name"]
                             let title= State.state.layoutToUse.data.title.txt