From ef9cb5b00d1c5c0f1f44af3f0ad51dd5bdd7e6e4 Mon Sep 17 00:00:00 2001
From: juan <juanmarulandadelosri@cmail.carleton.ca>
Date: Thu, 24 Apr 2025 00:52:42 -0400
Subject: [PATCH] pdf preview implemented

---
 lib/attachmentWidget.dart | 77 ++++++++++++++++++++-------------------
 lib/augment.dart          |  1 -
 2 files changed, 40 insertions(+), 38 deletions(-)

diff --git a/lib/attachmentWidget.dart b/lib/attachmentWidget.dart
index c3fcf57..041ab67 100644
--- a/lib/attachmentWidget.dart
+++ b/lib/attachmentWidget.dart
@@ -1,59 +1,62 @@
 import "package:crab_ui/structs.dart";
 import "package:flutter/material.dart";
+import 'package:pdfrx/pdfrx.dart';
 
 class AttachmentWidget extends StatelessWidget {
   final AttachmentResponse attachment;
   AttachmentWidget({required this.attachment});
 
+  Widget attachmentViewer(AttachmentResponse att) {
+    String extension = att.name
+        .toString()
+        .substring(att.name.toString().indexOf(".") + 1)
+        .toLowerCase();
+    if (extension == "jpg") {
+      return Image.memory(att.data);
+    } else if (extension == "pdf") {
+      return PdfViewer.data(att.data, sourceName: att.name);
+    }
+    return Text(
+      "Attachment not supported for preview, you'll need to download",
+      style: TextStyle(
+          color: Colors.black, fontSize: 20, decoration: TextDecoration.none),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Container(
-      color: Colors.black38,
-      child: Stack(
-        // appBar: AppBar(title: Text('New Tab Content')),
-        children: <Widget> [
-          
+        color: Colors.black38,
+        child: Stack(children: <Widget>[
           Container(
             color: Colors.white,
             child: Padding(
               padding: EdgeInsets.fromLTRB(10, 20, 0, 10),
-              child: Row(
-            
+              child: Column(
                 children: [
-                  CloseButton(
-                    onPressed: () => {  
-                      Navigator.pop(context)
-                    }
+                  Row(
+                    children: [
+                      CloseButton(onPressed: () => {Navigator.pop(context)}),
+                      Text(
+                        attachment.name
+                            .toString(), //its alr a string but incase ¯\(ツ)/¯
+                        style: TextStyle(
+                            color: Colors.black,
+                            fontSize: 20,
+                            decoration:
+                                TextDecoration.none), //TODO: personalize your fonts
+                      ),
+                    ],
                   ),
-                  Text(
-                    attachment.name.toString(), //its alr a string but incase ¯\(ツ)/¯
-                    style: TextStyle(
-                      color: Colors.black,
-                      fontSize: 20,
-                      decoration: TextDecoration.none  
-                    ), //TODO: personalize your fonts
-                  ), 
+                
+                  Expanded(
+
+                        child: attachmentViewer(attachment),
+                  )
                 ],
               ),
             ),
           ),
-          Center(
-            child: Column(
-              mainAxisAlignment: MainAxisAlignment.center,
-              children: [        
-                SizedBox(
-                  width: 1000,
-                  height: 600,
-                  child: Image.memory(attachment.data),
-                )
-              ],
-            ),
-          ),
-        ],
-      ),
-    );
+        ]));
   }
 }
-
-
-
diff --git a/lib/augment.dart b/lib/augment.dart
index b75226f..ebee03b 100644
--- a/lib/augment.dart
+++ b/lib/augment.dart
@@ -309,7 +309,6 @@ class AugmentClasses {
                 context,
                 MaterialPageRoute(
                     builder: (context) => AttachmentWidget(attachment: file)));
-            
           }));
     }
     return listOfFiles;