Update app.py

app.py

@@ -65,6 +65,7 @@ menu_data = [
 # The rest of the code remains unchanged
 
 
+# Function to filter dishes by category
 def filter_dishes(category):
     if category == "ALL":
         return menu_data
@@ -74,12 +75,12 @@ def filter_dishes(category):
 def display_dishes(category):
     filtered_dishes = filter_dishes(category)
     html_content = "<div style='display: flex; flex-direction: column; align-items: center; width: 100%;'>"
-    for index, dish in enumerate(filtered_dishes):
+    for dish in filtered_dishes:
         html_content += f"""
         <div style='margin: 10px; display: flex; align-items: center; justify-content: space-between; 
                     width: 80%; padding: 10px; border: 1px solid #ddd; border-radius: 10px; 
                     background-color: #f9f9f9; cursor: pointer;'
-             onclick="showPopup(event, '{dish['image']}', '{dish['name']}', '{dish['description']}')">
+             onclick="showPopup('{dish['image']}', '{dish['name']}', '{dish['description']}')">
             <div style='flex: 1; margin-right: 20px;'>
                 <h4 style='font-size: 18px; color: #444; margin: 0;'>{dish['name']}</h4>
                 <p style='font-size: 14px; color: #666; margin: 5px 0;'>{dish['description']}</p>
@@ -95,42 +96,37 @@ def display_dishes(category):
 with gr.Blocks() as demo:
     gr.HTML("<h1 style='text-align: center; color: #333;'>🍛 Biryani Hub Menu 🍛</h1>")
 
-    # Buttons for category selection
-    with gr.Row():
-        btn_all = gr.Button("ALL")
-        btn_vegan = gr.Button("VEGAN")
-        btn_halal = gr.Button("HALAL")
-
     # Dish display
     dish_display = gr.HTML(value=display_dishes("ALL"))
 
-    # JavaScript for managing the pop-up
+    # JavaScript for managing the selected button and pop-up
     gr.HTML("""
-    <div id="popup" style="
-        display: flex; position: absolute; background-color: white; padding: 20px; border-radius: 10px; 
-        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); z-index: 1000; text-align: center; width: 300px;">
-        <img id="popup-image" src="" alt="" style="width: 100%; height: auto; border-radius: 10px;">
-        <h2 id="popup-title" style="margin-top: 20px; color: #444;"></h2>
-        <p id="popup-description" style="margin-top: 10px; font-size: 16px; color: #666;"></p>
-        <button onclick="closePopup()" style="
-            margin-top: 10px; padding: 10px 20px; background-color: #28a745; color: white; border: none; 
-            border-radius: 5px; cursor: pointer;">Close</button>
+    <div style="text-align: center; margin-bottom: 20px;">
+        <button id="btn-all" class="category-btn" onclick="filterCategory('ALL', this)">ALL</button>
+        <button id="btn-vegan" class="category-btn" onclick="filterCategory('VEGAN', this)">VEGAN</button>
+        <button id="btn-halal" class="category-btn" onclick="filterCategory('HALAL', this)">HALAL</button>
     </div>
     <script>
-        function showPopup(event, image, title, description) {
-            // Get cursor position from event
-            const cursorX = event.clientX;
-            const cursorY = event.clientY;
+        function filterCategory(category, button) {
+            const input = document.querySelector('input[aria-label="dish_display"]');
+            input.value = category;
+            input.dispatchEvent(new Event('input'));
+
+            // Highlight the selected button
+            const buttons = document.querySelectorAll('.category-btn');
+            buttons.forEach(btn => btn.style.backgroundColor = '');
+            button.style.backgroundColor = 'green';
+            button.style.color = 'white';
+        }
 
-            // Set pop-up content
-            const popup = document.getElementById('popup');
+        function showPopup(image, title, description) {
             document.getElementById('popup-image').src = image;
             document.getElementById('popup-title').textContent = title;
             document.getElementById('popup-description').textContent = description;
 
-            // Position the pop-up near the cursor
-            popup.style.top = window.scrollY + cursorY + 'px';
-            popup.style.left = cursorX + 'px';
+            // Adjust the popup to always appear in the middle
+            const popup = document.getElementById('popup');
+            popup.style.top = window.pageYOffset + 'px';
             popup.style.display = 'block';
         }
 
@@ -140,9 +136,27 @@ with gr.Blocks() as demo:
     </script>
     """)
 
-    # Button click events
-    btn_all.click(lambda: gr.update(value=display_dishes("ALL")), outputs=dish_display)
-    btn_vegan.click(lambda: gr.update(value=display_dishes("VEGAN")), outputs=dish_display)
-    btn_halal.click(lambda: gr.update(value=display_dishes("HALAL")), outputs=dish_display)
+    # Pop-up for dish details
+    gr.HTML("""
+    <div id="popup" style="
+        display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); 
+        background-color: white; padding: 20px; border-radius: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); 
+        z-index: 1000; text-align: center; width: 300px;">
+        <img id="popup-image" src="" alt="" style="width: 100%; height: auto; border-radius: 10px;">
+        <h2 id="popup-title" style="margin-top: 20px; color: #444;"></h2>
+        <p id="popup-description" style="margin-top: 10px; font-size: 16px; color: #666;"></p>
+        <button onclick="closePopup()" style="
+            margin-top: 10px; padding: 10px 20px; background-color: #28a745; color: white; border: none; 
+            border-radius: 5px; cursor: pointer;">Close</button>
+    </div>
+    """)
+
+    # Dish display input for Gradio interaction
+    gr.Textbox(visible=False, label="dish_display", interactive=False)
+
+    # Link button clicks to Gradio logic
+    btn_all = gr.Button("ALL").click(lambda: gr.update(value=display_dishes("ALL")), outputs=dish_display)
+    btn_vegan = gr.Button("VEGAN").click(lambda: gr.update(value=display_dishes("VEGAN")), outputs=dish_display)
+    btn_halal = gr.Button("HALAL").click(lambda: gr.update(value=display_dishes("HALAL")), outputs=dish_display)
 
-demo.launch()
+demo.launch()