Added a file with composable that displays details of one product.

demo-app/src/main/java/io/opentelemetry/android/demo/ui/shop/ProductDetails.kt

@@ -0,0 +1,90 @@
+package io.opentelemetry.android.demo.ui.shop
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.asImageBitmap
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import io.opentelemetry.android.demo.clients.ImageLoader
+import io.opentelemetry.android.demo.gothamFont
+import io.opentelemetry.android.demo.model.PriceUsd
+import io.opentelemetry.android.demo.model.Product
+import io.opentelemetry.android.demo.theme.DemoAppTheme
+
+@Composable
+fun ProductDetails(product:Product){
+    val imageLoader = ImageLoader(LocalContext.current)
+    val sourceProductImage = imageLoader.load(product.picture)
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+    ) {
+        Image(
+            bitmap = sourceProductImage.asImageBitmap(),
+            contentDescription = product.name,
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(300.dp)
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        Text(
+            text = product.name,
+            fontFamily = gothamFont,
+            fontSize = 24.sp,
+            modifier = Modifier.fillMaxWidth(),
+            textAlign = TextAlign.Center
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        Text(
+            text = product.description,
+            color = Color.Gray,
+            textAlign = TextAlign.Justify,
+            fontFamily = gothamFont,
+            fontSize = 16.sp,
+            modifier = Modifier.fillMaxWidth()
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        Text(
+            text = "$${product.priceValue()}",
+            fontFamily = gothamFont,
+            fontSize = 24.sp,
+            modifier = Modifier.fillMaxWidth(),
+            textAlign = TextAlign.Center
+        )
+        Spacer(modifier = Modifier.height(32.dp))
+        Button(
+            onClick = { /* TODO: Handle add to cart */ },
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp)
+        ) {
+            Text(text = "Add to Cart")
+        }
+    }
+}
+
+@Preview(showBackground = true, widthDp = 320)
+@Composable
+fun ProductDetailsPreview() {
+    val price = PriceUsd("USD", 349, 950000000)
+    val categories = listOf("telescopes")
+    val product = Product("66VCHSJNUP",
+        "Starsense Explorer Refractor Telescope",
+        "The first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky",
+     "StarsenseExplorer.jpg",
+        price,
+        categories)
+    DemoAppTheme {
+        ProductDetails(product)
+    }
+}