1 files changed, 41 insertions, 0 deletions
diff --git a/ShedCalc/ParamView.swift b/ShedCalc/ParamView.swift
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+++ b/ShedCalc/ParamView.swift
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+//
+//  ParamView.swift
+//  ShedCalc
+//
+//  Created by Jacky Jack on 28/07/2026.
+//
+
+import SwiftUI
+
+
+struct ParamView: View {
+    //@StateObject private var viewModel = ParamModel()
+    @Environment(ParamModel.self) var paramModel
+    
+    var body: some View {
+        @Bindable var paramModel = paramModel
+        VStack {
+            HStack {
+                Text("All in meters")
+            }
+            HStack {
+                Text("Width")
+                TextField("Width", value: $paramModel.width, format: .number)
+            }
+            HStack {
+                Text("Height")
+                TextField("Height", value: $paramModel.height, format: .number)
+            }
+            HStack {
+                Text("Length")
+                TextField("Length", value: $paramModel.length, format: .number)
+            }
+            HStack {
+                Text("Total floor area: \(paramModel.floorArea(), specifier: "%.2f") m^2")
+            }
+            HStack {
+                Text("Total roof area: \(paramModel.roofArea(), specifier: "%.2f") m^2")
+            }
+        }
+    }
+}