Add back the "Share" button

app/src/main/java/org/mydomain/myscan/MainActivity.kt

@@ -54,7 +54,7 @@ class MainActivity : ComponentActivity() {
                                     viewModel,
                                     onBackPressed = { viewModel.navigateTo(Screen.Camera) },
                                     onSavePressed = savePdf(viewModel, context),
-                                    // TODO "on share"
+                                    onSharePressed = sharePdf(viewModel, context),
                                 )
                             }
                         }
@@ -64,11 +64,13 @@ class MainActivity : ComponentActivity() {
         }
     }
 
-    /*
+    private fun sharePdf(
-    private fun createPdfAndShare(context: Context): (Bitmap) -> Unit = { bitmap ->
+        viewModel: MainViewModel,
+        context: Context
+    ): () -> Unit = {
+        val document = viewModel.createPdf()
         val outputDir = File(cacheDir, "pdfs").apply { mkdirs() }
         val outputFile = File(outputDir, "scan_${System.currentTimeMillis()}.pdf")
-        val document = createPdfFromBitmaps(listOf(bitmap))
         var success = true
         try {
             FileOutputStream(outputFile).use { outputStream ->
@@ -94,7 +96,6 @@ class MainActivity : ComponentActivity() {
             startActivity(Intent.createChooser(shareIntent, "Share PDF"))
         }
     }
-     */
 
     private fun savePdf(
         viewModel: MainViewModel,

app/src/main/java/org/mydomain/myscan/view/FinalizeDocument.kt

@@ -5,13 +5,21 @@ import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Share
+import androidx.compose.material3.BottomAppBar
 import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
@@ -38,7 +46,8 @@ import org.mydomain.myscan.MainViewModel
 fun FinalizeDocumentScreen(
     viewModel: MainViewModel = viewModel(),
     onBackPressed: () -> Unit,
-    onSavePressed: () -> Unit
+    onSavePressed: () -> Unit,
+    onSharePressed: () -> Unit,
 ) {
     val pageIds by viewModel.pageIds.collectAsStateWithLifecycle()
     Scaffold (
@@ -50,16 +59,31 @@ fun FinalizeDocumentScreen(
                         Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
                     }
                 },
-                actions = {
-                    Button(onClick = onSavePressed) {
-                        Text(text = "Save PDF")
-                    }
-                }
             )
+        },
+        bottomBar = {
+            BottomAppBar(
+                contentPadding = PaddingValues(horizontal = 16.dp, vertical = 8.dp)
+            ) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceEvenly
+                ) {
+                    Button(onClick = onSharePressed) {
+                        Icon(Icons.Default.Share, contentDescription = "Share")
+                        Spacer(Modifier.width(8.dp))
+                        Text("Share")
+                    }
+                    Button(onClick = onSavePressed) {
+                        Text("Save")
+                    }
+                }
+            }
         }
     ) { padding ->
         Column(modifier = Modifier
             .fillMaxSize()
+            .verticalScroll(rememberScrollState())
             .padding(padding)) {
 
             Text(