Merge branch 'main' of https://github.com/cake-tech/cake_wallet into error-report-enhancements

lib/utils/share_util.dart

@@ -1,13 +1,37 @@
 import 'package:flutter/material.dart';
 import 'package:share_plus/share_plus.dart';
+import 'package:cross_file/cross_file.dart';
 
 class ShareUtil {
-  static void share({required String text, required BuildContext context}) {
-    final box = context.findRenderObject() as RenderBox?;
+  static const _mimeType = 'application/*';
 
+  static void share({required String text, required BuildContext context}) {
     Share.share(
       text,
-      sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
+      sharePositionOrigin: _sharePosition(context),
     );
   }
-}
+
+  static Future<void> shareFile({
+    required String filePath,
+    required String fileName,
+    required BuildContext context,
+  }) async {
+    Share.shareXFiles(
+      <XFile>[
+        XFile(
+          filePath,
+          name: fileName,
+          mimeType: _mimeType,
+        )
+      ],
+      sharePositionOrigin: _sharePosition(context),
+    );
+  }
+
+  static Rect? _sharePosition(BuildContext context) {
+    final box = context.findRenderObject() as RenderBox?;
+
+    return box!.localToGlobal(Offset.zero) & box.size;
+  }
+}