feat: add network checks for features that require it

app/src/main/java/app/revanced/manager/ui/component/bundle/BundleInformationDialog.kt

@@ -16,6 +16,7 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import app.revanced.manager.R
+import app.revanced.manager.data.platform.NetworkInfo
 import app.revanced.manager.domain.bundles.LocalPatchBundle
 import app.revanced.manager.domain.bundles.PatchBundleSource
 import app.revanced.manager.domain.bundles.PatchBundleSource.Extensions.asRemoteOrNull
@@ -23,6 +24,7 @@ import app.revanced.manager.domain.bundles.PatchBundleSource.Extensions.isDefaul
 import app.revanced.manager.domain.bundles.PatchBundleSource.Extensions.nameState
 import app.revanced.manager.ui.component.ExceptionViewerDialog
 import kotlinx.coroutines.launch
+import org.koin.compose.koinInject
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -32,6 +34,8 @@ fun BundleInformationDialog(
     bundle: PatchBundleSource,
     onUpdate: () -> Unit,
 ) {
+    val networkInfo = koinInject<NetworkInfo>()
+    val hasNetwork = remember { networkInfo.isConnected() }
     val composableScope = rememberCoroutineScope()
     var viewCurrentBundlePatches by remember { mutableStateOf(false) }
     val isLocal = bundle is LocalPatchBundle
@@ -81,7 +85,7 @@ fun BundleInformationDialog(
                                 )
                             }
                         }
-                        if (!isLocal) {
+                        if (!isLocal && hasNetwork) {
                             IconButton(onClick = onUpdate) {
                                 Icon(
                                     Icons.Outlined.Update,

app/src/main/java/app/revanced/manager/ui/screen/SelectedAppInfoScreen.kt

@@ -4,6 +4,8 @@ import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.StringRes
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
@@ -12,6 +14,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.ArrowRight
 import androidx.compose.material.icons.filled.AutoFixHigh
+import androidx.compose.material.icons.outlined.WarningAmber
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.ListItem
@@ -32,6 +35,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import app.revanced.manager.R
+import app.revanced.manager.data.platform.NetworkInfo
 import app.revanced.manager.data.room.apps.installed.InstallType
 import app.revanced.manager.data.room.apps.installed.InstalledApp
 import app.revanced.manager.network.downloader.LoadedDownloaderPlugin
@@ -40,6 +44,7 @@ import app.revanced.manager.ui.component.AppInfo
 import app.revanced.manager.ui.component.AppTopBar
 import app.revanced.manager.ui.component.ColumnWithScrollbar
 import app.revanced.manager.ui.component.LoadingIndicator
+import app.revanced.manager.ui.component.NotificationCard
 import app.revanced.manager.ui.component.haptics.HapticExtendedFloatingActionButton
 import app.revanced.manager.ui.model.SelectedApp
 import app.revanced.manager.ui.viewmodel.SelectedAppInfoViewModel
@@ -50,6 +55,7 @@ import app.revanced.manager.util.enabled
 import app.revanced.manager.util.toast
 import app.revanced.manager.util.transparentListItemColors
 import kotlinx.coroutines.launch
+import org.koin.compose.koinInject
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -61,6 +67,9 @@ fun SelectedAppInfoScreen(
     vm: SelectedAppInfoViewModel
 ) {
     val context = LocalContext.current
+    val networkInfo = koinInject<NetworkInfo>()
+    val networkConnected = remember { networkInfo.isConnected() }
+    val networkMetered = remember { !networkInfo.isUnmetered() }
 
     val packageName = vm.selectedApp.packageName
     val version = vm.selectedApp.version
@@ -208,6 +217,35 @@ fun SelectedAppInfoScreen(
                     modifier = Modifier.padding(horizontal = 24.dp)
                 )
             }
+
+            Column(
+                modifier = Modifier.padding(horizontal = 24.dp),
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                val needsInternet =
+                    vm.selectedApp.let { it is SelectedApp.Search || it is SelectedApp.Download }
+
+                when {
+                    !needsInternet -> {}
+                    !networkConnected -> {
+                        NotificationCard(
+                            isWarning = true,
+                            icon = Icons.Outlined.WarningAmber,
+                            text = stringResource(R.string.network_unavailable_warning),
+                            onDismiss = null
+                        )
+                    }
+
+                    networkMetered -> {
+                        NotificationCard(
+                            isWarning = true,
+                            icon = Icons.Outlined.WarningAmber,
+                            text = stringResource(R.string.network_metered_warning),
+                            onDismiss = null
+                        )
+                    }
+                }
+            }
         }
     }
 }

app/src/main/java/app/revanced/manager/ui/screen/settings/AboutSettingsScreen.kt

@@ -44,6 +44,7 @@ import app.revanced.manager.ui.model.navigation.Settings
 import app.revanced.manager.ui.viewmodel.AboutViewModel
 import app.revanced.manager.ui.viewmodel.AboutViewModel.Companion.getSocialIcon
 import app.revanced.manager.util.openUrl
+import app.revanced.manager.util.toast
 import com.google.accompanist.drawablepainter.rememberDrawablePainter
 import org.koin.androidx.compose.koinViewModel
 
@@ -116,7 +117,14 @@ fun AboutSettingsScreen(
         Triple(
             stringResource(R.string.contributors),
             stringResource(R.string.contributors_description),
-            third = { navigate(Settings.Contributors) }
+            third = nav@{
+                if (!viewModel.isConnected) {
+                    context.toast(context.getString(R.string.no_network_toast))
+                    return@nav
+                }
+
+                navigate(Settings.Contributors)
+            }
         ),
         Triple(
             stringResource(R.string.developer_options),

app/src/main/java/app/revanced/manager/ui/screen/settings/ContributorScreen.kt

@@ -97,7 +97,14 @@ fun ContributorScreen(
                         )
                     }
                 }
-            } ?: item { LoadingIndicator() }
+            } ?: item {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.Center
+                ) {
+                    LoadingIndicator()
+                }
+            }
         }
     }
 }

app/src/main/java/app/revanced/manager/ui/screen/settings/update/UpdatesSettingsScreen.kt

@@ -11,6 +11,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import app.revanced.manager.R
 import app.revanced.manager.ui.component.AppTopBar
@@ -18,6 +19,7 @@ import app.revanced.manager.ui.component.ColumnWithScrollbar
 import app.revanced.manager.ui.component.settings.BooleanItem
 import app.revanced.manager.ui.component.settings.SettingsListItem
 import app.revanced.manager.ui.viewmodel.UpdatesSettingsViewModel
+import app.revanced.manager.util.toast
 import kotlinx.coroutines.launch
 import org.koin.androidx.compose.koinViewModel
 
@@ -29,6 +31,7 @@ fun UpdatesSettingsScreen(
     onUpdateClick: () -> Unit,
     vm: UpdatesSettingsViewModel = koinViewModel(),
 ) {
+    val context = LocalContext.current
     val coroutineScope = rememberCoroutineScope()
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
 
@@ -50,6 +53,10 @@ fun UpdatesSettingsScreen(
             SettingsListItem(
                 modifier = Modifier.clickable {
                     coroutineScope.launch {
+                        if (!vm.isConnected) {
+                            context.toast(context.getString(R.string.no_network_toast))
+                            return@launch
+                        }
                         if (vm.checkForUpdates()) onUpdateClick()
                     }
                 },
@@ -58,7 +65,13 @@ fun UpdatesSettingsScreen(
             )
 
             SettingsListItem(
-                modifier = Modifier.clickable(onClick = onChangelogClick),
+                modifier = Modifier.clickable {
+                    if (!vm.isConnected) {
+                        context.toast(context.getString(R.string.no_network_toast))
+                        return@clickable
+                    }
+                    onChangelogClick()
+                },
                 headlineContent = stringResource(R.string.changelog),
                 supportingContent = stringResource(
                     R.string.changelog_description

app/src/main/java/app/revanced/manager/ui/viewmodel/AboutViewModel.kt

@@ -7,6 +7,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import app.revanced.manager.data.platform.NetworkInfo
 import app.revanced.manager.network.api.ReVancedAPI
 import app.revanced.manager.network.dto.ReVancedDonationLink
 import app.revanced.manager.network.dto.ReVancedSocial
@@ -23,16 +24,24 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-class AboutViewModel(private val reVancedAPI: ReVancedAPI) : ViewModel() {
+class AboutViewModel(
+    private val reVancedAPI: ReVancedAPI,
+    private val network: NetworkInfo,
+) : ViewModel() {
     var socials by mutableStateOf(emptyList<ReVancedSocial>())
-    	private set
+        private set
     var contact by mutableStateOf<String?>(null)
-      	private set
+        private set
     var donate by mutableStateOf<String?>(null)
-      	private set
+        private set
+    val isConnected: Boolean
+        get() = network.isConnected()
 
     init {
         viewModelScope.launch {
+            if (!isConnected) {
+                return@launch
+            }
             withContext(Dispatchers.IO) {
                 reVancedAPI.getInfo("https://api.revanced.app").getOrNull()
             }?.let {

app/src/main/java/app/revanced/manager/ui/viewmodel/UpdatesSettingsViewModel.kt

@@ -3,6 +3,7 @@ package app.revanced.manager.ui.viewmodel
 import android.app.Application
 import androidx.lifecycle.ViewModel
 import app.revanced.manager.R
+import app.revanced.manager.data.platform.NetworkInfo
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.network.api.ReVancedAPI
 import app.revanced.manager.util.toast
@@ -12,10 +13,14 @@ class UpdatesSettingsViewModel(
     prefs: PreferencesManager,
     private val app: Application,
     private val reVancedAPI: ReVancedAPI,
+    private val network: NetworkInfo,
 ) : ViewModel() {
     val managerAutoUpdates = prefs.managerAutoUpdates
     val showManagerUpdateDialogOnLaunch = prefs.showManagerUpdateDialogOnLaunch
 
+    val isConnected: Boolean
+        get() = network.isConnected()
+
     suspend fun checkForUpdates(): Boolean {
         uiSafe(app, R.string.failed_to_check_updates, "Failed to check for updates") {
             app.toast(app.getString(R.string.update_check))

app/src/main/res/values/strings.xml

@@ -38,6 +38,8 @@
     <string name="android_11_bug_dialog_title">Android 11 bug</string>
     <string name="android_11_bug_dialog_description">The app installation permission must be granted ahead of time to avoid a bug in the Android 11 system that will negatively affect the user experience.</string>
 
+    <string name="no_network_toast">No internet connection available</string>
+
     <string name="selected_app_meta_any_version">Any available version</string>
     <string name="app_source_dialog_title">Select source</string>
     <string name="app_source_dialog_option_auto">Auto</string>
@@ -51,6 +53,9 @@
     <string name="patch_selector_item_description">%d patches selected</string>
     <string name="no_patches_selected">No patches selected</string>
 
+    <string name="network_unavailable_warning">Your device is not connected to the internet. Downloading will fail later.</string>
+    <string name="network_metered_warning">You are currently on a metered connection. Data charges from your service provider may apply.</string>
+
     <string name="apk_source_selector_item">Change source</string>
     <string name="apk_source_auto">Current: All downloaders</string>
     <string name="apk_source_downloader">Current: %s</string>