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lib/ui/pdf_reader.dart

@@ -0,0 +1,51 @@
+import 'package:advance_pdf_viewer/advance_pdf_viewer.dart';
+import 'package:flutter/material.dart';
+
+class PdfReader extends StatefulWidget {
+  const PdfReader({
+    Key key,
+    this.pdfUrl,
+  }) : super(key: key);
+
+  final String pdfUrl;
+
+  @override
+  _PdfReaderState createState() => _PdfReaderState();
+}
+
+class _PdfReaderState extends State<PdfReader> {
+  bool isLoading = true;
+  PDFDocument document;
+
+  @override
+  void initState() {
+    super.initState();
+    loadDocument();
+  }
+
+  loadDocument() async {
+    try {
+      document = await PDFDocument.fromURL('https://pdftron.s3.amazonaws.coQm/downloads/pdfref.pdf');
+      setState(() => isLoading = false);
+    } catch(e) {
+      print(e);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.white,
+        iconTheme: IconThemeData(
+          color: Color(0xFF545454), //change your color here
+        ),
+      ),
+      body: Center(
+        child: isLoading
+            ? CircularProgressIndicator()
+            : PDFViewer(document: document),
+      ),
+    );
+  }
+}