Share the platform-neutral Rust mobile contract (#91)

android/features/src/main/kotlin/de/rfc1437/ironstorage/features/ShellScreen.kt

@@ -5,6 +5,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.NavigationBarItem
@@ -13,12 +14,14 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.heading
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import de.rfc1437.ironstorage.core.NativeFailure
+import de.rfc1437.ironstorage.core.ShellIcon
 import de.rfc1437.ironstorage.core.ShellState
 import de.rfc1437.ironstorage.core.ShellTab
 
@@ -28,12 +31,18 @@ fun ShellScreen(viewModel: ShellViewModel) {
     Scaffold(
         bottomBar = {
             NavigationBar {
-                ShellTab.entries.forEach { tab ->
+                snapshot.pages.forEach { page ->
+                    val tab = page.tab
                     NavigationBarItem(
                         selected = snapshot.selectedTab == tab,
                         onClick = { viewModel.selectTab(tab) },
-                        icon = {},
-                        label = { Text(tab.name) }
+                        icon = {
+                            Icon(
+                                painterResource(navigationIcon(page.icon)),
+                                contentDescription = null
+                            )
+                        },
+                        label = { Text(page.title) }
                     )
                 }
             }
@@ -76,3 +85,12 @@ fun ShellScreen(viewModel: ShellViewModel) {
         }
     }
 }
+
+private fun navigationIcon(icon: ShellIcon): Int = when (icon) {
+    ShellIcon.Home -> R.drawable.ic_home
+    ShellIcon.Key -> R.drawable.ic_key
+    ShellIcon.Search -> R.drawable.ic_search
+    ShellIcon.Timer -> R.drawable.ic_timer
+    ShellIcon.Settings -> R.drawable.ic_settings
+    else -> error("Rust returned a non-navigation icon for a navigation page")
+}

android/features/src/main/res/drawable/ic_home.xml

@@ -0,0 +1 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24"><path android:fillColor="#FF000000" android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z" android:fillType="evenOdd" /></vector>

android/features/src/main/res/drawable/ic_key.xml

@@ -0,0 +1 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24"><path android:fillColor="#FF000000" android:pathData="M7,14a5,5 0,1 1,4.9,-6H22v4h-2v3h-3v-3h-5.1A5,5 0,0 1,7,14zM5,9a2,2 0,1 0,4,0a2,2 0,1 0,-4,0" android:fillType="evenOdd" /></vector>

android/features/src/main/res/drawable/ic_search.xml

@@ -0,0 +1 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24"><path android:fillColor="#FF000000" android:pathData="M9.5,3a6.5,6.5 0,1 0,4.1,11.6L20,21l1,-1 -6.4,-6.4A6.5,6.5 0,0 0,9.5,3zM9.5,5a4.5,4.5 0,1 1,0,9a4.5,4.5 0,1 1,0,-9" android:fillType="evenOdd" /></vector>

android/features/src/main/res/drawable/ic_settings.xml

@@ -0,0 +1 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24"><path android:fillColor="#FF000000" android:pathData="M19.4,13a7,7 0,0 0,0,-2l2,-1.5 -2,-3.5 -2.3,1a7,7 0,0 0,-1.7,-1L15,3H9l-0.4,3a7,7 0,0 0,-1.7,1l-2.3,-1 -2,3.5 2,1.5a7,7 0,0 0,0,2l-2,1.5 2,3.5 2.3,-1a7,7 0,0 0,1.7,1L9,21h6l0.4,-3a7,7 0,0 0,1.7,-1l2.3,1 2,-3.5zM12,8a4,4 0,1 1,0,8a4,4 0,1 1,0,-8" android:fillType="evenOdd" /></vector>

android/features/src/main/res/drawable/ic_timer.xml

@@ -0,0 +1 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24"><path android:fillColor="#FF000000" android:pathData="M9,1h6v2H9zM12,4a9,9 0,1 0,0,18a9,9 0,1 0,0,-18zM12,6a7,7 0,1 1,0,14a7,7 0,1 1,0,-14zM11,8h2v6h-2z" android:fillType="evenOdd" /></vector>