modify

lib/pages/invoice/invoice_list_row.dart

@@ -41,11 +41,11 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
       _invoice = widget.invoice;
     }
 
-    fromAsset('assets/demo.pdf', 'demo.pdf').then((f) {
-      setState(() {
-        pdfPath = f.path;
-      });
-    });
+    // fromAsset('assets/demo.pdf', 'demo.pdf').then((f) {
+    //   setState(() {
+    //     pdfPath = f.path;
+    //   });
+    // });
   }
 
   Future<File> fromAsset(String asset, String filename) async {
@@ -62,7 +62,7 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
       await file.writeAsBytes(bytes, flush: true);
       completer.complete(file);
     } catch (e) {
-      throw Exception('Error parsing asset file!'+ e.toString());
+      throw Exception('Error parsing asset file! ===> ' + e.toString());
     }
 
     return completer.future;
@@ -78,9 +78,10 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
           owner
               ? Navigator.of(context)
                   .push(BottomUpPageRoute(InvoiceEditor(invoice: _invoice)))
-              : Navigator.of(context).push(BottomUpPageRoute(PaymentPDFScreen(
-                  path: pdfPath,
-                )));
+              : Navigator.pop(context);
+          // Navigator.of(context).push(BottomUpPageRoute(PaymentPDFScreen(
+          //     path: pdfPath,
+          //   )));
         },
         child: Row(
           children: <Widget>[
@@ -167,7 +168,18 @@ class _InvoiceListRowState extends State<InvoiceListRow> {
     return CupertinoActionSheet(
       actions: <Widget>[
         CupertinoActionSheetAction(
-          child: Text("Download"),
+          child: Row(
+            children: <Widget>[
+              Icon(Icons.file_download),
+              Padding(
+                padding: const EdgeInsets.only(left: 8.0),
+                child: Text(
+                  'Download',
+                  style: TextStyle(fontSize: 16, color: Colors.black),
+                ),
+              ),
+            ],
+          ),
           onPressed: () {
             Navigator.pop(context);
           },