Update app.py

app.py

@@ -9,14 +9,14 @@ def convert_to_sqm(length, width, unit):
     elif unit == "Millimeters (mm)":
         return (length / 1000) * (width / 1000)
 
-# Streamlit UI
+# Streamlit UI Configuration
 st.set_page_config(page_title="Area & Gypsum Board Calculator", layout="wide")
 
 st.title("📐 Area & Gypsum Board Calculator")
 st.markdown("Calculate the total area with unit conversion and estimate gypsum board requirements.")
 
-# Input for main area calculation
-st.subheader("Main Area Input")
+# Section 1: Area Calculation
+st.subheader("🔹 Main Area Input")
 unit = st.selectbox("Select the unit of measurement:", ["Meters (m)", "Centimeters (cm)", "Millimeters (mm)"])
 
 length = st.number_input("Enter Length:", min_value=0.0, format="%.2f")
@@ -26,7 +26,7 @@ width = st.number_input("Enter Width:", min_value=0.0, format="%.2f")
 total_area = convert_to_sqm(length, width, unit)
 
 # Option to subtract an excluded area
-st.subheader("Excluded Area (Optional)")
+st.subheader("🔹 Excluded Area (Optional)")
 exclude_length = st.number_input("Enter Length of Excluded Area:", min_value=0.0, format="%.2f", key="ex_len")
 exclude_width = st.number_input("Enter Width of Excluded Area:", min_value=0.0, format="%.2f", key="ex_wid")
 
@@ -35,18 +35,28 @@ final_area = total_area - excluded_area
 
 st.markdown(f"### ✅ Total Area: `{final_area:.2f} m²`")
 
-# Gypsum board calculation
-st.subheader("Gypsum Board Calculation")
+# Section 2: Gypsum Board Calculation (Based on Calculated Area)
+st.subheader("🛠 Gypsum Board Calculation")
 gypsum_board_area = st.number_input("Enter Area of a Single Gypsum Board (m²):", min_value=0.1, format="%.2f")
 
-if st.button("Calculate Required Gypsum Boards"):
+if st.button("Calculate Required Gypsum Boards (Based on Calculated Area)"):
     if gypsum_board_area > 0:
         num_boards = final_area / gypsum_board_area
         st.success(f"📌 You will need approximately `{num_boards:.2f}` gypsum boards.")
     else:
         st.error("Please enter a valid gypsum board area.")
 
+# Section 3: Direct Area Input for Gypsum Board Calculation
+st.subheader("📏 Enter a Custom Area for Gypsum Board Calculation")
+custom_area = st.number_input("Enter Total Area in m²:", min_value=0.0, format="%.2f", key="custom_area")
+
+if st.button("Calculate Required Gypsum Boards (Based on Custom Area)"):
+    if gypsum_board_area > 0:
+        num_boards_custom = custom_area / gypsum_board_area
+        st.success(f"📌 You will need approximately `{num_boards_custom:.2f}` gypsum boards.")
+    else:
+        st.error("Please enter a valid gypsum board area.")
+
 # Footer
 st.markdown("---")
 st.markdown("Developed with ❤️ using Streamlit.")
-