Update app.py

app.py

@@ -104,7 +104,42 @@ def object_detection_app():
     # ... Implement your code for object detection ...
     pass
 
-# Main function and other display functions...
+# Main function
+def main():
+    st.sidebar.title("Navigation")
+    selection = st.sidebar.radio("Go to", ["Home", "Dataset Analysis", "Evaluation Results", "Run Inference", "Dissertation Report", "Object Detection"])
+
+    if selection == "Home":
+        st.title("MultiModal Learning for Knowledg-Based Visual Question Answering")
+        st.write("Home page content goes here...")
+        
+    elif selection == "Dissertation Report":
+        st.title("Dissertation Report")
+        st.write("Click the link below to view the PDF.")
+        # Example to display a link to a PDF
+        st.download_button(
+            label="Download PDF",
+            data=open("Files/Dissertation Report.pdf", "rb"),
+            file_name="example.pdf",
+            mime="application/octet-stream"
+        )
+
+        
+    elif selection == "Evaluation Results":
+        st.title("Evaluation Results")
+        st.write("This is a Place Holder until the contents are uploaded.")
+
+        
+    elif selection == "Dataset Analysis":
+        st.title("OK-VQA Dataset Analysis")
+        st.write("This is a Place Holder until the contents are uploaded.")
+
+
+    elif selection == "Run Inference":
+        run_inference()
+            
+    elif selection == "Object Detection":
+        run_object_detection()
 
 if __name__ == "__main__":
     main()