feat: store patched apps (#79)

* feat: store patched apps

* fix: missing string

* feat: save patch selection

* feat: things

* fix: fix broken query

* fix: remove redundant `withContext`

* fix: fix

app/schemas/app.revanced.manager.data.room.AppDatabase/1.json

@@ -2,7 +2,7 @@
   "formatVersion": 1,
   "database": {
     "version": 1,
-    "identityHash": "7142188e25ce489eb233aed8fb76e4cc",
+    "identityHash": "5515d164bc8f713201506d42a02d337f",
     "entities": [
       {
         "tableName": "patch_bundles",
@@ -190,12 +190,117 @@
         },
         "indices": [],
         "foreignKeys": []
+      },
+      {
+        "tableName": "installed_app",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`current_package_name` TEXT NOT NULL, `original_package_name` TEXT NOT NULL, `version` TEXT NOT NULL, `install_type` TEXT NOT NULL, PRIMARY KEY(`current_package_name`))",
+        "fields": [
+          {
+            "fieldPath": "currentPackageName",
+            "columnName": "current_package_name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "originalPackageName",
+            "columnName": "original_package_name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "version",
+            "columnName": "version",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "installType",
+            "columnName": "install_type",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "current_package_name"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "applied_patch",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`package_name` TEXT NOT NULL, `bundle` INTEGER NOT NULL, `patch_name` TEXT NOT NULL, PRIMARY KEY(`package_name`, `bundle`, `patch_name`), FOREIGN KEY(`package_name`) REFERENCES `installed_app`(`current_package_name`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`bundle`) REFERENCES `patch_bundles`(`uid`) ON UPDATE NO ACTION ON DELETE NO ACTION )",
+        "fields": [
+          {
+            "fieldPath": "packageName",
+            "columnName": "package_name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "bundle",
+            "columnName": "bundle",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "patchName",
+            "columnName": "patch_name",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "package_name",
+            "bundle",
+            "patch_name"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_applied_patch_bundle",
+            "unique": false,
+            "columnNames": [
+              "bundle"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_applied_patch_bundle` ON `${TABLE_NAME}` (`bundle`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "installed_app",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "package_name"
+            ],
+            "referencedColumns": [
+              "current_package_name"
+            ]
+          },
+          {
+            "table": "patch_bundles",
+            "onDelete": "NO ACTION",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "bundle"
+            ],
+            "referencedColumns": [
+              "uid"
+            ]
+          }
+        ]
       }
     ],
     "views": [],
     "setupQueries": [
       "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '7142188e25ce489eb233aed8fb76e4cc')"
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '5515d164bc8f713201506d42a02d337f')"
     ]
   }
 }

app/src/main/java/app/revanced/manager/MainActivity.kt

@@ -9,6 +9,7 @@ import androidx.compose.runtime.getValue
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import app.revanced.manager.ui.component.AutoUpdatesDialog
 import app.revanced.manager.ui.destination.Destination
+import app.revanced.manager.ui.screen.AppInfoScreen
 import app.revanced.manager.ui.screen.VersionSelectorScreen
 import app.revanced.manager.ui.screen.AppSelectorScreen
 import app.revanced.manager.ui.screen.DashboardScreen
@@ -18,19 +19,14 @@ import app.revanced.manager.ui.screen.SettingsScreen
 import app.revanced.manager.ui.theme.ReVancedManagerTheme
 import app.revanced.manager.ui.theme.Theme
 import app.revanced.manager.ui.viewmodel.MainViewModel
-import coil.Coil
-import coil.ImageLoader
 import dev.olshevski.navigation.reimagined.AnimatedNavHost
 import dev.olshevski.navigation.reimagined.NavBackHandler
 import dev.olshevski.navigation.reimagined.navigate
 import dev.olshevski.navigation.reimagined.pop
 import dev.olshevski.navigation.reimagined.popUpTo
 import dev.olshevski.navigation.reimagined.rememberNavController
-import me.zhanghai.android.appiconloader.coil.AppIconFetcher
-import me.zhanghai.android.appiconloader.coil.AppIconKeyer
 import org.koin.androidx.compose.getViewModel
 import org.koin.core.parameter.parametersOf
-import kotlin.math.roundToInt
 import org.koin.androidx.viewmodel.ext.android.getViewModel as getActivityViewModel
 
 class MainActivity : ComponentActivity() {
@@ -42,17 +38,6 @@ class MainActivity : ComponentActivity() {
 
         installSplashScreen()
 
-        val scale = this.resources.displayMetrics.density
-        val pixels = (36 * scale).roundToInt()
-        Coil.setImageLoader(
-            ImageLoader.Builder(this)
-                .components {
-                    add(AppIconKeyer())
-                    add(AppIconFetcher.Factory(pixels, true, this@MainActivity))
-                }
-                .build()
-        )
-
         setContent {
             val theme by vm.prefs.theme.getAsState()
             val dynamicColor by vm.prefs.dynamicColor.getAsState()
@@ -77,7 +62,16 @@ class MainActivity : ComponentActivity() {
                     when (destination) {
                         is Destination.Dashboard -> DashboardScreen(
                             onSettingsClick = { navController.navigate(Destination.Settings) },
-                            onAppSelectorClick = { navController.navigate(Destination.AppSelector) }
+                            onAppSelectorClick = { navController.navigate(Destination.AppSelector) },
+                            onAppClick = { installedApp -> navController.navigate(Destination.ApplicationInfo(installedApp)) }
+                        )
+
+                        is Destination.ApplicationInfo -> AppInfoScreen(
+                            onPatchClick = { packageName, patchesSelection ->
+                                navController.navigate(Destination.VersionSelector(packageName, patchesSelection))
+                            },
+                            onBackClick = { navController.pop() },
+                            viewModel = getViewModel { parametersOf(destination.installedApp) }
                         )
 
                         is Destination.Settings -> SettingsScreen(
@@ -92,8 +86,15 @@ class MainActivity : ComponentActivity() {
 
                         is Destination.VersionSelector -> VersionSelectorScreen(
                             onBackClick = { navController.pop() },
-                            onAppClick = { navController.navigate(Destination.PatchesSelector(it)) },
-                            viewModel = getViewModel { parametersOf(destination.packageName) }
+                            onAppClick = { selectedApp ->
+                                navController.navigate(
+                                    Destination.PatchesSelector(
+                                        selectedApp,
+                                        destination.patchesSelection
+                                    )
+                                )
+                            },
+                            viewModel = getViewModel { parametersOf(destination.packageName, destination.patchesSelection) }
                         )
 
                         is Destination.PatchesSelector -> PatchesSelectorScreen(
@@ -107,7 +108,7 @@ class MainActivity : ComponentActivity() {
                                     )
                                 )
                             },
-                            vm = getViewModel { parametersOf(destination.selectedApp) }
+                            vm = getViewModel { parametersOf(destination) }
                         )
 
                         is Destination.Installer -> InstallerScreen(

app/src/main/java/app/revanced/manager/ManagerApplication.kt

@@ -5,8 +5,12 @@ import app.revanced.manager.di.*
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.domain.repository.PatchBundleRepository
 import kotlinx.coroutines.Dispatchers
+import coil.Coil
+import coil.ImageLoader
 import kotlinx.coroutines.MainScope
 import kotlinx.coroutines.launch
+import me.zhanghai.android.appiconloader.coil.AppIconFetcher
+import me.zhanghai.android.appiconloader.coil.AppIconKeyer
 import org.koin.android.ext.android.inject
 import org.koin.android.ext.koin.androidContext
 import org.koin.android.ext.koin.androidLogger
@@ -36,6 +40,16 @@ class ManagerApplication : Application() {
             )
         }
 
+        val pixels = 512
+        Coil.setImageLoader(
+            ImageLoader.Builder(this)
+                .components {
+                    add(AppIconKeyer())
+                    add(AppIconFetcher.Factory(pixels, true, this@ManagerApplication))
+                }
+                .build()
+        )
+
         scope.launch {
             prefs.preload()
         }

app/src/main/java/app/revanced/manager/data/room/AppDatabase.kt

@@ -3,8 +3,11 @@ package app.revanced.manager.data.room
 import androidx.room.Database
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
-import app.revanced.manager.data.room.apps.AppDao
-import app.revanced.manager.data.room.apps.DownloadedApp
+import app.revanced.manager.data.room.apps.downloaded.DownloadedAppDao
+import app.revanced.manager.data.room.apps.downloaded.DownloadedApp
+import app.revanced.manager.data.room.apps.installed.AppliedPatch
+import app.revanced.manager.data.room.apps.installed.InstalledApp
+import app.revanced.manager.data.room.apps.installed.InstalledAppDao
 import app.revanced.manager.data.room.selection.PatchSelection
 import app.revanced.manager.data.room.selection.SelectedPatch
 import app.revanced.manager.data.room.selection.SelectionDao
@@ -12,12 +15,13 @@ import app.revanced.manager.data.room.bundles.PatchBundleDao
 import app.revanced.manager.data.room.bundles.PatchBundleEntity
 import kotlin.random.Random
 
-@Database(entities = [PatchBundleEntity::class, PatchSelection::class, SelectedPatch::class, DownloadedApp::class], version = 1)
+@Database(entities = [PatchBundleEntity::class, PatchSelection::class, SelectedPatch::class, DownloadedApp::class, InstalledApp::class, AppliedPatch::class], version = 1)
 @TypeConverters(Converters::class)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun patchBundleDao(): PatchBundleDao
     abstract fun selectionDao(): SelectionDao
-    abstract fun appDao(): AppDao
+    abstract fun downloadedAppDao(): DownloadedAppDao
+    abstract fun installedAppDao(): InstalledAppDao
 
     companion object {
         fun generateUid() = Random.Default.nextInt()

app/src/main/java/app/revanced/manager/data/room/apps/downloaded/DownloadedApp.kt

@@ -1,4 +1,4 @@
-package app.revanced.manager.data.room.apps
+package app.revanced.manager.data.room.apps.downloaded
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity

app/src/main/java/app/revanced/manager/data/room/apps/downloaded/DownloadedAppDao.kt

@@ -1,4 +1,4 @@
-package app.revanced.manager.data.room.apps
+package app.revanced.manager.data.room.apps.downloaded
 
 import androidx.room.Dao
 import androidx.room.Delete
@@ -7,7 +7,7 @@ import androidx.room.Query
 import kotlinx.coroutines.flow.Flow
 
 @Dao
-interface AppDao {
+interface DownloadedAppDao {
     @Query("SELECT * FROM downloaded_app")
     fun getAllApps(): Flow<List<DownloadedApp>>
 

app/src/main/java/app/revanced/manager/data/room/apps/installed/AppliedPatch.kt

@@ -0,0 +1,34 @@
+package app.revanced.manager.data.room.apps.installed
+
+import android.os.Parcelable
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+import app.revanced.manager.data.room.bundles.PatchBundleEntity
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+@Entity(
+    tableName = "applied_patch",
+    primaryKeys = ["package_name", "bundle", "patch_name"],
+    foreignKeys = [
+        ForeignKey(
+            InstalledApp::class,
+            parentColumns = ["current_package_name"],
+            childColumns = ["package_name"],
+            onDelete = ForeignKey.CASCADE
+        ),
+        ForeignKey(
+            PatchBundleEntity::class,
+            parentColumns = ["uid"],
+            childColumns = ["bundle"]
+        )
+    ],
+    indices = [Index(value = ["bundle"], unique = false)]
+)
+data class AppliedPatch(
+    @ColumnInfo(name = "package_name") val packageName: String,
+    @ColumnInfo(name = "bundle") val bundle: Int,
+    @ColumnInfo(name = "patch_name") val patchName: String
+) : Parcelable

app/src/main/java/app/revanced/manager/data/room/apps/installed/InstalledApp.kt

@@ -0,0 +1,23 @@
+package app.revanced.manager.data.room.apps.installed
+
+import android.os.Parcelable
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import app.revanced.manager.R
+import kotlinx.parcelize.Parcelize
+
+enum class InstallType(val stringResource: Int) {
+    DEFAULT(R.string.default_install),
+    ROOT(R.string.root_install)
+}
+
+@Parcelize
+@Entity(tableName = "installed_app")
+data class InstalledApp(
+    @PrimaryKey
+    @ColumnInfo(name = "current_package_name") val currentPackageName: String,
+    @ColumnInfo(name = "original_package_name") val originalPackageName: String,
+    @ColumnInfo(name = "version") val version: String,
+    @ColumnInfo(name = "install_type") val installType: InstallType
+) : Parcelable

app/src/main/java/app/revanced/manager/data/room/apps/installed/InstalledAppDao.kt

@@ -0,0 +1,40 @@
+package app.revanced.manager.data.room.apps.installed
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.MapInfo
+import androidx.room.Query
+import androidx.room.Transaction
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface InstalledAppDao {
+    @Query("SELECT * FROM installed_app")
+    fun getAll(): Flow<List<InstalledApp>>
+
+    @Query("SELECT * FROM installed_app WHERE current_package_name = :packageName")
+    suspend fun get(packageName: String): InstalledApp?
+
+    @MapInfo(keyColumn = "bundle", valueColumn = "patch_name")
+    @Query(
+        "SELECT bundle, patch_name FROM applied_patch" +
+                " WHERE package_name = :packageName"
+    )
+    suspend fun getPatchesSelection(packageName: String): Map<Int, List<String>>
+
+    @Transaction
+    suspend fun insertApp(installedApp: InstalledApp, appliedPatches: List<AppliedPatch>) {
+        insertApp(installedApp)
+        insertAppliedPatches(appliedPatches)
+    }
+
+    @Insert
+    suspend fun insertApp(installedApp: InstalledApp)
+
+    @Insert
+    suspend fun insertAppliedPatches(appliedPatches: List<AppliedPatch>)
+
+    @Delete
+    suspend fun delete(installedApp: InstalledApp)
+}

app/src/main/java/app/revanced/manager/di/RepositoryModule.kt

@@ -18,4 +18,5 @@ val repositoryModule = module {
     singleOf(::PatchBundleRepository)
     singleOf(::WorkerRepository)
     singleOf(::DownloadedAppRepository)
+    singleOf(::InstalledAppRepository)
 }

app/src/main/java/app/revanced/manager/di/ViewModelModule.kt

@@ -19,4 +19,6 @@ val viewModelModule = module {
     viewModelOf(::ImportExportViewModel)
     viewModelOf(::ContributorViewModel)
     viewModelOf(::DownloadsViewModel)
+    viewModelOf(::InstalledAppsViewModel)
+    viewModelOf(::AppInfoViewModel)
 }

app/src/main/java/app/revanced/manager/domain/repository/DownloadedAppRepository.kt

@@ -1,14 +1,14 @@
 package app.revanced.manager.domain.repository
 
 import app.revanced.manager.data.room.AppDatabase
-import app.revanced.manager.data.room.apps.DownloadedApp
+import app.revanced.manager.data.room.apps.downloaded.DownloadedApp
 import kotlinx.coroutines.flow.distinctUntilChanged
 import java.io.File
 
 class DownloadedAppRepository(
     db: AppDatabase
 ) {
-    private val dao = db.appDao()
+    private val dao = db.downloadedAppDao()
 
     fun getAll() = dao.getAllApps().distinctUntilChanged()
 

app/src/main/java/app/revanced/manager/domain/repository/InstalledAppRepository.kt

@@ -0,0 +1,51 @@
+package app.revanced.manager.domain.repository
+
+import app.revanced.manager.data.room.AppDatabase
+import app.revanced.manager.data.room.apps.installed.AppliedPatch
+import app.revanced.manager.data.room.apps.installed.InstallType
+import app.revanced.manager.data.room.apps.installed.InstalledApp
+import app.revanced.manager.util.PatchesSelection
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+class InstalledAppRepository(
+    db: AppDatabase
+) {
+    private val dao = db.installedAppDao()
+
+    fun getAll() = dao.getAll().distinctUntilChanged()
+
+    suspend fun get(packageName: String) = dao.get(packageName)
+
+    suspend fun getAppliedPatches(packageName: String): PatchesSelection =
+        dao.getPatchesSelection(packageName).mapValues { (_, patches) -> patches.toSet() }
+
+    suspend fun add(
+        currentPackageName: String,
+        originalPackageName: String,
+        version: String,
+        installType: InstallType,
+        patchesSelection: PatchesSelection
+    ) {
+        dao.insertApp(
+            InstalledApp(
+                currentPackageName = currentPackageName,
+                originalPackageName = originalPackageName,
+                version = version,
+                installType = installType
+            ),
+            patchesSelection.flatMap { (uid, patches) ->
+                patches.map { patch ->
+                    AppliedPatch(
+                        packageName = currentPackageName,
+                        bundle = uid,
+                        patchName = patch
+                    )
+                }
+            }
+        )
+    }
+
+    suspend fun delete(installedApp: InstalledApp) {
+        dao.delete(installedApp)
+    }
+}

app/src/main/java/app/revanced/manager/service/UninstallService.kt

@@ -14,7 +14,10 @@ class UninstallService : Service() {
         flags: Int,
         startId: Int
     ): Int {
-        when (intent.getIntExtra(PackageInstaller.EXTRA_STATUS, -999)) {
+        val extraStatus = intent.getIntExtra(PackageInstaller.EXTRA_STATUS, -999)
+        val extraStatusMessage = intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE)
+
+        when (extraStatus) {
             PackageInstaller.STATUS_PENDING_USER_ACTION -> {
                 startActivity(if (Build.VERSION.SDK_INT >= 33) {
                     intent.getParcelableExtra(Intent.EXTRA_INTENT, Intent::class.java)
@@ -28,6 +31,9 @@ class UninstallService : Service() {
             else -> {
                 sendBroadcast(Intent().apply {
                     action = APP_UNINSTALL_ACTION
+
+                    putExtra(EXTRA_UNINSTALL_STATUS, extraStatus)
+                    putExtra(EXTRA_UNINSTALL_STATUS_MESSAGE, extraStatusMessage)
                 })
             }
         }
@@ -39,6 +45,9 @@ class UninstallService : Service() {
 
     companion object {
         const val APP_UNINSTALL_ACTION = "APP_UNINSTALL_ACTION"
+
+        const val EXTRA_UNINSTALL_STATUS = "EXTRA_UNINSTALL_STATUS"
+        const val EXTRA_UNINSTALL_STATUS_MESSAGE = "EXTRA_INSTALL_STATUS_MESSAGE"
     }
 
 }

app/src/main/java/app/revanced/manager/ui/component/AppLabel.kt

@@ -25,7 +25,7 @@ fun AppLabel(
     packageInfo: PackageInfo?,
     modifier: Modifier = Modifier,
     style: TextStyle = LocalTextStyle.current,
-    defaultText: String = stringResource(R.string.not_installed)
+    defaultText: String? = stringResource(R.string.not_installed)
 ) {
     val context = LocalContext.current
 

app/src/main/java/app/revanced/manager/ui/component/LoadingIndicator.kt

@@ -12,18 +12,26 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 
 @Composable
-fun LoadingIndicator(progress: Float? = null, text: String? = null) {
+fun LoadingIndicator(
+    modifier: Modifier = Modifier,
+    progress: Float? = null,
+    text: String? = null
+) {
     Column(
         modifier = Modifier.fillMaxSize(),
         verticalArrangement = Arrangement.Center,
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
-        if (text != null)
-            Text(text)
-        if (progress == null) {
-            CircularProgressIndicator(modifier = Modifier.padding(vertical = 16.dp))
-        } else {
-            CircularProgressIndicator(progress = progress, modifier = Modifier.padding(vertical = 16.dp))
-        }
+        text?.let { Text(text) }
+
+        progress?.let {
+            CircularProgressIndicator(
+                progress = progress,
+                modifier = Modifier.padding(vertical = 16.dp).then(modifier)
+            )
+        } ?:
+            CircularProgressIndicator(
+                modifier = Modifier.padding(vertical = 16.dp).then(modifier)
+            )
     }
 }

app/src/main/java/app/revanced/manager/ui/component/SegmentedButton.kt

@@ -0,0 +1,68 @@
+package app.revanced.manager.ui.component
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.basicMarquee
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.RowScope
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.surfaceColorAtElevation
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.painter.Painter
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.unit.dp
+
+/**
+ * Credits to [Vendetta](https://github.com/vendetta-mod)
+ */
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun RowScope.SegmentedButton(
+    icon: Any,
+    iconDescription: String? = null,
+    text: String,
+    onClick: () -> Unit
+) {
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(8.dp, Alignment.CenterVertically),
+        modifier = Modifier
+            .clickable(onClick = onClick)
+            .background(MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp))
+            .weight(1f)
+            .padding(vertical = 20.dp)
+    ) {
+        when (icon) {
+            is ImageVector -> {
+                Icon(
+                    imageVector = icon,
+                    contentDescription = iconDescription,
+                    tint = MaterialTheme.colorScheme.primary
+                )
+            }
+
+            is Painter -> {
+                Icon(
+                    painter = icon,
+                    contentDescription = iconDescription,
+                    tint = MaterialTheme.colorScheme.primary
+                )
+            }
+        }
+
+        Text(
+            text = text,
+            style = MaterialTheme.typography.labelLarge,
+            color = MaterialTheme.colorScheme.primary,
+            maxLines = 1,
+            modifier = Modifier.basicMarquee()
+        )
+    }
+}

app/src/main/java/app/revanced/manager/ui/destination/Destination.kt

@@ -1,6 +1,7 @@
 package app.revanced.manager.ui.destination
 
 import android.os.Parcelable
+import app.revanced.manager.data.room.apps.installed.InstalledApp
 import app.revanced.manager.ui.model.SelectedApp
 import app.revanced.manager.util.Options
 import app.revanced.manager.util.PatchesSelection
@@ -12,6 +13,9 @@ sealed interface Destination : Parcelable {
     @Parcelize
     object Dashboard : Destination
 
+    @Parcelize
+    data class ApplicationInfo(val installedApp: InstalledApp) : Destination
+
     @Parcelize
     object AppSelector : Destination
 
@@ -19,11 +23,12 @@ sealed interface Destination : Parcelable {
     object Settings : Destination
 
     @Parcelize
-    data class VersionSelector(val packageName: String) : Destination
+    data class VersionSelector(val packageName: String, val patchesSelection: PatchesSelection? = null) : Destination
 
     @Parcelize
-    data class PatchesSelector(val selectedApp: SelectedApp) : Destination
+    data class PatchesSelector(val selectedApp: SelectedApp, val patchesSelection: PatchesSelection? = null) : Destination
 
     @Parcelize
     data class Installer(val selectedApp: SelectedApp, val selectedPatches: PatchesSelection, val options: @RawValue Options) : Destination
+
 }

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

@@ -0,0 +1,158 @@
+package app.revanced.manager.ui.screen
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+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.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowRight
+import androidx.compose.material.icons.outlined.Delete
+import androidx.compose.material.icons.outlined.OpenInNew
+import androidx.compose.material.icons.outlined.Update
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.SideEffect
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import app.revanced.manager.R
+import app.revanced.manager.ui.component.AppIcon
+import app.revanced.manager.ui.component.AppLabel
+import app.revanced.manager.ui.component.AppTopBar
+import app.revanced.manager.ui.component.SegmentedButton
+import app.revanced.manager.ui.viewmodel.AppInfoViewModel
+import app.revanced.manager.util.PatchesSelection
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AppInfoScreen(
+    onPatchClick: (packageName: String, patchesSelection: PatchesSelection) -> Unit,
+    onBackClick: () -> Unit,
+    viewModel: AppInfoViewModel
+) {
+    SideEffect {
+        viewModel.onBackClick = onBackClick
+    }
+
+    Scaffold(
+        topBar = {
+            AppTopBar(
+                title = stringResource(R.string.app_info),
+                onBackClick = onBackClick
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .verticalScroll(rememberScrollState())
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 16.dp),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                AppIcon(
+                    viewModel.appInfo,
+                    contentDescription = null,
+                    modifier = Modifier
+                        .size(100.dp)
+                        .padding(bottom = 5.dp)
+                )
+
+                AppLabel(
+                    viewModel.appInfo,
+                    style = MaterialTheme.typography.titleLarge,
+                    defaultText = null
+                )
+
+                Text(viewModel.installedApp.version, style = MaterialTheme.typography.bodySmall)
+            }
+
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(2.dp),
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .clip(RoundedCornerShape(24.dp))
+            ) {
+                SegmentedButton(
+                    icon = Icons.Outlined.OpenInNew,
+                    text = stringResource(R.string.open_app),
+                    onClick = viewModel::launch
+                )
+
+                SegmentedButton(
+                    icon = Icons.Outlined.Delete,
+                    text = stringResource(R.string.uninstall),
+                    onClick = viewModel::uninstall
+                )
+
+                SegmentedButton(
+                    icon = Icons.Outlined.Update,
+                    text = stringResource(R.string.repatch),
+                    onClick = {
+                        viewModel.appliedPatches?.let {
+                            onPatchClick(viewModel.installedApp.originalPackageName, it)
+                        }
+                    }
+                )
+            }
+
+            Column(
+                modifier = Modifier.padding(vertical = 16.dp)
+            ) {
+                ListItem(
+                    modifier = Modifier.clickable {  },
+                    headlineContent = { Text(stringResource(R.string.applied_patches)) },
+                    supportingContent = {
+                        Text(
+                            (viewModel.appliedPatches?.values?.sumOf { it.size } ?: 0).let {
+                                pluralStringResource(
+                                    id = R.plurals.applied_patches,
+                                    it,
+                                    it
+                                )
+                            }
+                        )
+                    },
+                    trailingContent = { Icon(Icons.Filled.ArrowRight, contentDescription = stringResource(R.string.view_applied_patches)) }
+                )
+
+                ListItem(
+                    headlineContent = { Text(stringResource(R.string.package_name)) },
+                    supportingContent = { Text(viewModel.installedApp.currentPackageName) }
+                )
+
+                if (viewModel.installedApp.originalPackageName != viewModel.installedApp.currentPackageName) {
+                    ListItem(
+                        headlineContent = { Text(stringResource(R.string.original_package_name)) },
+                        supportingContent = { Text(viewModel.installedApp.originalPackageName) }
+                    )
+                }
+
+                ListItem(
+                    headlineContent = { Text(stringResource(R.string.install_type)) },
+                    supportingContent = { Text(stringResource(viewModel.installedApp.installType.stringResource)) }
+                )
+            }
+
+        }
+    }
+}

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

@@ -12,16 +12,7 @@ import androidx.compose.material.icons.outlined.Apps
 import androidx.compose.material.icons.outlined.HelpOutline
 import androidx.compose.material.icons.outlined.Settings
 import androidx.compose.material.icons.outlined.Source
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.FloatingActionButton
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Tab
-import androidx.compose.material3.TabRow
-import androidx.compose.material3.Text
-import androidx.compose.material3.surfaceColorAtElevation
+import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -35,6 +26,7 @@ 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.room.apps.installed.InstalledApp
 import app.revanced.manager.ui.component.AppTopBar
 import app.revanced.manager.ui.component.bundle.ImportBundleDialog
 import app.revanced.manager.ui.viewmodel.DashboardViewModel
@@ -56,6 +48,7 @@ fun DashboardScreen(
     vm: DashboardViewModel = getViewModel(),
     onAppSelectorClick: () -> Unit,
     onSettingsClick: () -> Unit,
+    onAppClick: (InstalledApp) -> Unit
 ) {
     var showImportBundleDialog by rememberSaveable { mutableStateOf(false) }
     val pages: Array<DashboardPage> = DashboardPage.values()
@@ -150,7 +143,9 @@ fun DashboardScreen(
                 pageContent = { index ->
                     when (pages[index]) {
                         DashboardPage.DASHBOARD -> {
-                            InstalledAppsScreen()
+                            InstalledAppsScreen(
+                                onAppClick = onAppClick
+                            )
                         }
 
                         DashboardPage.BUNDLES -> {

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

@@ -1,21 +1,73 @@
 package app.revanced.manager.ui.screen
 
-import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.ListItem
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 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.room.apps.installed.InstalledApp
+import app.revanced.manager.ui.component.AppIcon
+import app.revanced.manager.ui.component.AppLabel
+import app.revanced.manager.ui.component.LoadingIndicator
+import app.revanced.manager.ui.viewmodel.InstalledAppsViewModel
+import org.koin.androidx.compose.getViewModel
 
 @Composable
-fun InstalledAppsScreen() {
-    Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
-        Text(
-            text = stringResource(R.string.no_patched_apps_found),
-            style = MaterialTheme.typography.titleLarge
-        )
+fun InstalledAppsScreen(
+    onAppClick: (InstalledApp) -> Unit,
+    viewModel: InstalledAppsViewModel = getViewModel()
+) {
+    val installedApps by viewModel.apps.collectAsStateWithLifecycle(initialValue = null)
+
+    LazyColumn(
+        modifier = Modifier.fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = installedApps?.let { if (it.isEmpty()) Arrangement.Center else Arrangement.Top } ?: Arrangement.Center
+    ) {
+        installedApps?.let { installedApps ->
+
+            if (installedApps.isNotEmpty()) {
+                items(
+                    installedApps,
+                    key = { it.currentPackageName }
+                ) { installedApp ->
+                    viewModel.packageInfoMap[installedApp.currentPackageName].let { packageInfo ->
+                         ListItem(
+                             modifier = Modifier.clickable { onAppClick(installedApp) },
+                             leadingContent = {
+                                 AppIcon(
+                                     packageInfo,
+                                     contentDescription = null,
+                                     Modifier.size(36.dp)
+                                 )
+                             },
+                             headlineContent = { AppLabel(packageInfo, defaultText = null) },
+                             supportingContent = { Text(installedApp.currentPackageName) }
+                         )
+
+                    }
+                }
+            } else {
+                item {
+                    Text(
+                        text = stringResource(R.string.no_patched_apps_found),
+                        style = MaterialTheme.typography.titleLarge
+                    )
+                }
+            }
+
+        } ?: item { LoadingIndicator() }
     }
 }

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

@@ -70,7 +70,7 @@ fun PatchesSelectorScreen(
 
     if (vm.compatibleVersions.isNotEmpty())
         UnsupportedDialog(
-            appVersion = vm.selectedApp.version,
+            appVersion = vm.input.selectedApp.version,
             supportedVersions = vm.compatibleVersions,
             onDismissRequest = vm::dismissDialogs
         )

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

@@ -27,6 +27,7 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.res.pluralStringResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
@@ -89,7 +90,7 @@ fun VersionSelectorScreen(
                 .fillMaxSize()
                 .verticalScroll(rememberScrollState())
         ) {
-            viewModel.installedApp?.let { packageInfo ->
+            viewModel.installedApp?.let { (packageInfo, alreadyPatched) ->
                 SelectedApp.Installed(
                     packageName = viewModel.packageName,
                     version = packageInfo.versionName
@@ -98,7 +99,8 @@ fun VersionSelectorScreen(
                         selectedApp = it,
                         selected = selectedVersion == it,
                         onClick = { selectedVersion = it },
-                        patchCount = supportedVersions[it.version]
+                        patchCount = supportedVersions[it.version],
+                        alreadyPatched = alreadyPatched
                     )
                 }
             }
@@ -132,14 +134,13 @@ fun VersionSelectorScreen(
     }
 }
 
-const val alreadyPatched = false
-
 @Composable
 fun SelectedAppItem(
     selectedApp: SelectedApp,
     selected: Boolean,
     onClick: () -> Unit,
-    patchCount: Int?
+    patchCount: Int?,
+    alreadyPatched: Boolean = false
 ) {
     ListItem(
         leadingContent = { RadioButton(selected, null) },
@@ -161,6 +162,11 @@ fun SelectedAppItem(
         trailingContent = patchCount?.let { {
             Text(pluralStringResource(R.plurals.patches_count, it, it))
         } },
-        modifier = Modifier.clickable(onClick = onClick)
+        modifier = Modifier
+            .clickable(enabled = !alreadyPatched, onClick = onClick)
+            .run {
+                if (alreadyPatched) alpha(0.5f)
+                else this
+            }
     )
 }

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

@@ -0,0 +1,96 @@
+package app.revanced.manager.ui.viewmodel
+
+import android.app.Application
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.pm.PackageInfo
+import android.content.pm.PackageInstaller
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import app.revanced.manager.R
+import app.revanced.manager.data.room.apps.installed.InstallType
+import app.revanced.manager.data.room.apps.installed.InstalledApp
+import app.revanced.manager.domain.repository.InstalledAppRepository
+import app.revanced.manager.service.UninstallService
+import app.revanced.manager.util.PM
+import app.revanced.manager.util.PatchesSelection
+import app.revanced.manager.util.toast
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+
+class AppInfoViewModel(
+    val installedApp: InstalledApp
+) : ViewModel(), KoinComponent {
+    private val app: Application by inject()
+    private val pm: PM by inject()
+    private val installedAppRepository: InstalledAppRepository by inject()
+
+    lateinit var onBackClick: () -> Unit
+
+    var appInfo: PackageInfo? by mutableStateOf(null)
+        private set
+    var appliedPatches: PatchesSelection? by mutableStateOf(null)
+
+    fun launch() = pm.launch(installedApp.currentPackageName)
+
+    fun uninstall() {
+        when (installedApp.installType) {
+            InstallType.DEFAULT -> pm.uninstallPackage(installedApp.currentPackageName)
+
+            InstallType.ROOT -> TODO()
+        }
+    }
+
+    private val uninstallBroadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context?, intent: Intent?) {
+            when (intent?.action) {
+                UninstallService.APP_UNINSTALL_ACTION -> {
+                    val extraStatus = intent.getIntExtra(UninstallService.EXTRA_UNINSTALL_STATUS, -999)
+                    val extraStatusMessage = intent.getStringExtra(UninstallService.EXTRA_UNINSTALL_STATUS_MESSAGE)
+
+                    if (extraStatus == PackageInstaller.STATUS_SUCCESS) {
+                        viewModelScope.launch {
+                            installedAppRepository.delete(installedApp)
+                            withContext(Dispatchers.Main) { onBackClick() }
+                        }
+                    } else if (extraStatus != PackageInstaller.STATUS_FAILURE_ABORTED) {
+                        app.toast(app.getString(R.string.uninstall_app_fail, extraStatusMessage))
+                    }
+
+                }
+            }
+        }
+    }
+
+    init {
+        viewModelScope.launch {
+            appInfo = withContext(Dispatchers.IO) {
+                pm.getPackageInfo(installedApp.currentPackageName)
+            }
+        }
+
+        viewModelScope.launch {
+            appliedPatches = withContext(Dispatchers.IO) {
+                installedAppRepository.getAppliedPatches(installedApp.currentPackageName)
+            }
+        }
+
+        app.registerReceiver(
+            uninstallBroadcastReceiver,
+            IntentFilter(UninstallService.APP_UNINSTALL_ACTION)
+        )
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        app.unregisterReceiver(uninstallBroadcastReceiver)
+    }
+}

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

@@ -2,7 +2,7 @@ package app.revanced.manager.ui.viewmodel
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import app.revanced.manager.data.room.apps.DownloadedApp
+import app.revanced.manager.data.room.apps.downloaded.DownloadedApp
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.domain.repository.DownloadedAppRepository
 import app.revanced.manager.util.mutableStateSetOf

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

@@ -0,0 +1,33 @@
+package app.revanced.manager.ui.viewmodel
+
+import android.content.pm.PackageInfo
+import androidx.compose.runtime.mutableStateMapOf
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import app.revanced.manager.domain.repository.InstalledAppRepository
+import app.revanced.manager.util.PM
+import app.revanced.manager.util.collectEach
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class InstalledAppsViewModel(
+    private val installedAppsRepository: InstalledAppRepository,
+    private val pm: PM
+) : ViewModel() {
+    val apps = installedAppsRepository.getAll().flowOn(Dispatchers.IO)
+
+    val packageInfoMap = mutableStateMapOf<String, PackageInfo?>()
+
+    init {
+        viewModelScope.launch {
+            apps.collectEach { installedApp ->
+                packageInfoMap[installedApp.currentPackageName] = withContext(Dispatchers.IO) {
+                    pm.getPackageInfo(installedApp.currentPackageName)
+                        .also { if (it == null) installedAppsRepository.delete(installedApp) }
+                }
+            }
+        }
+    }
+}

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

@@ -18,8 +18,10 @@ import androidx.lifecycle.map
 import androidx.lifecycle.viewModelScope
 import androidx.work.WorkInfo
 import androidx.work.WorkManager
-import app.revanced.manager.domain.manager.KeystoreManager
 import app.revanced.manager.R
+import app.revanced.manager.data.room.apps.installed.InstallType
+import app.revanced.manager.domain.manager.KeystoreManager
+import app.revanced.manager.domain.repository.InstalledAppRepository
 import app.revanced.manager.domain.worker.WorkerRepository
 import app.revanced.manager.patcher.worker.PatcherProgressManager
 import app.revanced.manager.patcher.worker.PatcherWorker
@@ -50,6 +52,7 @@ class InstallerViewModel(input: Destination.Installer) : ViewModel(), KoinCompon
     private val app: Application by inject()
     private val pm: PM by inject()
     private val workerRepository: WorkerRepository by inject()
+    private val installedAppReceiver: InstalledAppRepository by inject()
 
     val packageName: String = input.selectedApp.packageName
     private val outputFile = File(app.cacheDir, "output.apk")
@@ -113,6 +116,15 @@ class InstallerViewModel(input: Destination.Installer) : ViewModel(), KoinCompon
                         app.toast(app.getString(R.string.install_app_success))
                         installedPackageName =
                             intent.getStringExtra(InstallService.EXTRA_PACKAGE_NAME)
+                        viewModelScope.launch {
+                            installedAppReceiver.add(
+                                installedPackageName!!,
+                                packageName,
+                                input.selectedApp.version,
+                                InstallType.DEFAULT,
+                                input.selectedPatches
+                            )
+                        }
                     } else {
                         app.toast(app.getString(R.string.install_app_fail, extra))
                     }

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

@@ -17,7 +17,7 @@ import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.domain.repository.PatchSelectionRepository
 import app.revanced.manager.domain.repository.PatchBundleRepository
 import app.revanced.manager.patcher.patch.PatchInfo
-import app.revanced.manager.ui.model.SelectedApp
+import app.revanced.manager.ui.destination.Destination
 import app.revanced.manager.util.Options
 import app.revanced.manager.util.PatchesSelection
 import app.revanced.manager.util.SnapshotStateSet
@@ -37,7 +37,7 @@ import org.koin.core.component.get
 @Stable
 @OptIn(SavedStateHandleSaveableApi::class)
 class PatchesSelectorViewModel(
-    val selectedApp: SelectedApp
+    val input: Destination.PatchesSelector
 ) : ViewModel(), KoinComponent {
     private val selectionRepository: PatchSelectionRepository = get()
     private val savedStateHandle: SavedStateHandle = get()
@@ -54,10 +54,10 @@ class PatchesSelectorViewModel(
             val unsupported = mutableListOf<PatchInfo>()
             val universal = mutableListOf<PatchInfo>()
 
-            bundle.patches.filter { it.compatibleWith(selectedApp.packageName) }.forEach {
+            bundle.patches.filter { it.compatibleWith(input.selectedApp.packageName) }.forEach {
                 val targetList = when {
                     it.compatiblePackages == null -> universal
-                    it.supportsVersion(selectedApp.version) -> supported
+                    it.supportsVersion(input.selectedApp.version) -> supported
                     else -> unsupported
                 }
 
@@ -75,7 +75,8 @@ class PatchesSelectorViewModel(
             viewModelScope.launch(Dispatchers.Default) {
                 val bundles = bundlesFlow.first()
                 val filteredSelection =
-                    selectionRepository.getSelection(selectedApp.packageName)
+                    (input.patchesSelection
+                        ?: selectionRepository.getSelection(input.selectedApp.packageName))
                         .mapValues { (uid, patches) ->
                             // Filter out patches that don't exist.
                             val filteredPatches = bundles.singleOrNull { it.uid == uid }
@@ -125,7 +126,7 @@ class PatchesSelectorViewModel(
     suspend fun getAndSaveSelection(): PatchesSelection =
         selectedPatches.also {
             withContext(Dispatchers.Default) {
-                selectionRepository.updateSelection(selectedApp.packageName, it)
+                selectionRepository.updateSelection(input.selectedApp.packageName, it)
             }
         }.mapValues { it.value.toMutableSet() }.apply {
             if (allowExperimental.get()) {
@@ -158,7 +159,7 @@ class PatchesSelectorViewModel(
         val set = HashSet<String>()
 
         unsupportedVersions.forEach { patch ->
-            patch.compatiblePackages?.find { it.packageName == selectedApp.packageName }
+            patch.compatiblePackages?.find { it.packageName == input.selectedApp.packageName }
                 ?.let { compatiblePackage ->
                     set.addAll(compatiblePackage.versions)
                 }

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

@@ -7,7 +7,9 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import app.revanced.manager.data.room.apps.installed.InstallType
 import app.revanced.manager.domain.repository.DownloadedAppRepository
+import app.revanced.manager.domain.repository.InstalledAppRepository
 import app.revanced.manager.domain.repository.PatchBundleRepository
 import app.revanced.manager.network.downloader.APKMirror
 import app.revanced.manager.network.downloader.AppDownloader
@@ -17,6 +19,7 @@ import app.revanced.manager.util.mutableStateSetOf
 import app.revanced.manager.util.simpleMessage
 import app.revanced.manager.util.tag
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
@@ -28,11 +31,12 @@ class VersionSelectorViewModel(
     val packageName: String
 ) : ViewModel(), KoinComponent {
     private val downloadedAppRepository: DownloadedAppRepository by inject()
+    private val installedAppRepository: InstalledAppRepository by inject()
     private val patchBundleRepository: PatchBundleRepository by inject()
     private val pm: PM by inject()
     private val appDownloader: AppDownloader = APKMirror()
 
-    var installedApp: PackageInfo? by mutableStateOf(null)
+    var installedApp: Pair<PackageInfo, Boolean>? by mutableStateOf(null)
         private set
     var isLoading by mutableStateOf(true)
         private set
@@ -67,7 +71,17 @@ class VersionSelectorViewModel(
 
     init {
         viewModelScope.launch(Dispatchers.Main) {
-            installedApp = withContext(Dispatchers.IO) { pm.getPackageInfo(packageName) }
+            val packageInfo = async(Dispatchers.IO) { pm.getPackageInfo(packageName) }
+            val alreadyPatched = async(Dispatchers.IO) {
+                installedAppRepository.get(packageName)
+                    ?.let { it.installType == InstallType.DEFAULT }
+                    ?: false
+            }
+
+            installedApp =
+                packageInfo.await()?.let {
+                    it to alreadyPatched.await()
+                }
         }
 
         viewModelScope.launch(Dispatchers.IO) {

app/src/main/java/app/revanced/manager/util/PM.kt

@@ -53,21 +53,18 @@ class PM(
                 .eachCount()
 
             compatiblePackages.keys.map { pkg ->
-                try {
-                    val packageInfo = app.packageManager.getPackageInfo(pkg, 0)
+                getPackageInfo(pkg)?.let { packageInfo ->
                     AppInfo(
                         pkg,
                         compatiblePackages[pkg],
                         packageInfo,
                         File(packageInfo.applicationInfo.sourceDir)
                     )
-                } catch (e: NameNotFoundException) {
-                    AppInfo(
-                        pkg,
-                        compatiblePackages[pkg],
-                        null
-                    )
-                }
+                } ?: AppInfo(
+                    pkg,
+                    compatiblePackages[pkg],
+                    null
+                )
             }
         }
 

app/src/main/java/app/revanced/manager/util/Util.kt

@@ -89,4 +89,12 @@ val Color.hexCode: String
         val g: Int = (green * 255).toInt()
         val b: Int = (blue * 255).toInt()
         return java.lang.String.format(Locale.getDefault(), "%02X%02X%02X%02X", r, g, b, a)
-    }
+    }
+
+suspend fun <T> Flow<Iterable<T>>.collectEach(block: suspend (T) -> Unit) {
+    this.collect { iterable ->
+        iterable.forEach {
+            block(it)
+        }
+    }
+}

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

@@ -4,4 +4,8 @@
         <item quantity="one">%d Patch</item>
         <item quantity="other">%d Patches</item>
     </plurals>
+    <plurals name="applied_patches">
+        <item quantity="one">%d applied patch</item>
+        <item quantity="other">%d applied patches</item>
+    </plurals>
 </resources>

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

@@ -154,6 +154,17 @@
     <string name="loading">Loading…</string>
     <string name="not_installed">Not installed</string>
 
+    <string name="app_info">App info</string>
+    <string name="uninstall">Uninstall</string>
+    <string name="repatch">Repatch</string>
+    <string name="install_type">Installation type</string>
+    <string name="package_name">Package name</string>
+    <string name="original_package_name">Original package name</string>
+    <string name="applied_patches">Applied patches</string>
+    <string name="view_applied_patches">View applied patches</string>
+    <string name="default_install">Default</string>
+    <string name="root_install">Root</string>
+
     <string name="error_occurred">An error occurred</string>
     <string name="already_downloaded">Already downloaded</string>
 
@@ -173,6 +184,7 @@
     <string name="install_app">Install</string>
     <string name="install_app_success">App installed</string>
     <string name="install_app_fail">Failed to install app: %s</string>
+    <string name="uninstall_app_fail">Failed to uninstall app: %s</string>
     <string name="open_app">Open</string>
     <string name="export_app">Export</string>
     <string name="export_app_success">Apk exported</string>