Support module scope

manager/build.gradle.kts

@@ -7,6 +7,7 @@ val coreVerName: String by rootProject.extra
 
 plugins {
     id("com.android.application")
+    id("com.google.devtools.ksp")
     id("dev.rikka.tools.refine")
     id("kotlin-parcelize")
     kotlin("android")
@@ -73,6 +74,8 @@ dependencies {
     implementation(projects.share.android)
     implementation(projects.share.java)
 
+    val roomVersion = "2.4.2"
+    annotationProcessor("androidx.room:room-compiler:$roomVersion")
     compileOnly("dev.rikka.hidden:stub:2.3.1")
     implementation("dev.rikka.hidden:compat:2.3.1")
     implementation("androidx.core:core-ktx:1.7.0")
@@ -85,6 +88,8 @@ dependencies {
     implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.5.0-rc01")
     implementation("androidx.navigation:navigation-compose:2.5.0-rc01")
     implementation("androidx.preference:preference:1.2.0")
+    implementation("androidx.room:room-ktx:$roomVersion")
+    implementation("androidx.room:room-runtime:$roomVersion")
     implementation("com.google.accompanist:accompanist-drawablepainter:0.24.9-beta")
     implementation("com.google.accompanist:accompanist-navigation-animation:0.24.9-beta")
     implementation("com.google.accompanist:accompanist-swiperefresh:0.24.9-beta")
@@ -93,4 +98,5 @@ dependencies {
     implementation("dev.rikka.shizuku:api:12.1.0")
     implementation("dev.rikka.shizuku:provider:12.1.0")
     implementation("org.lsposed.hiddenapibypass:hiddenapibypass:4.3")
+    ksp("androidx.room:room-compiler:$roomVersion")
 }

manager/src/main/java/org/lsposed/lspatch/LSPApplication.kt

@@ -5,7 +5,9 @@ import android.content.Context
 import android.content.SharedPreferences
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import org.lsposed.hiddenapibypass.HiddenApiBypass
+import org.lsposed.lspatch.util.LSPPackageManager
 import org.lsposed.lspatch.util.ShizukuApi
 import java.io.File
 
@@ -29,5 +31,6 @@ class LSPApplication : Application() {
         tmpApkDir.mkdirs()
         prefs = lspApp.getSharedPreferences("settings", Context.MODE_PRIVATE)
         ShizukuApi.init()
+        globalScope.launch { LSPPackageManager.fetchAppList() }
     }
 }

manager/src/main/java/org/lsposed/lspatch/config/ConfigManager.kt

@@ -0,0 +1,72 @@
+package org.lsposed.lspatch.config
+
+import androidx.room.Room
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.withContext
+import org.lsposed.lspatch.database.LSPDatabase
+import org.lsposed.lspatch.database.entity.Module
+import org.lsposed.lspatch.database.entity.Scope
+import org.lsposed.lspatch.lspApp
+import org.lsposed.lspatch.util.ModuleLoader
+
+object ConfigManager {
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    private val dispatcher = Dispatchers.Default.limitedParallelism(1)
+
+    private val db: LSPDatabase = Room.databaseBuilder(
+        lspApp, LSPDatabase::class.java, "modules_config.db"
+    ).build()
+
+    private val moduleDao = db.moduleDao()
+    private val scopeDao = db.scopeDao()
+
+    private val loadedModules = mutableMapOf<Module, org.lsposed.lspd.models.Module>()
+
+    suspend fun updateModules(newModules: Map<String, String>) =
+        withContext(dispatcher) {
+            for (module in moduleDao.getAll()) {
+                val apkPath = newModules[module.pkgName]
+                if (apkPath == null) {
+                    moduleDao.delete(module)
+                    loadedModules.remove(module)
+                } else if (module.apkPath != apkPath) {
+                    module.apkPath = apkPath
+                    loadedModules.remove(module)
+                }
+            }
+            for ((pkgName, apkPath) in newModules) {
+                moduleDao.insert(Module(pkgName, apkPath))
+            }
+        }
+
+    suspend fun activateModule(pkgName: String, module: Module) =
+        withContext(dispatcher) {
+            scopeDao.insert(Scope(appPkgName = pkgName, modulePkgName = module.pkgName))
+        }
+
+    suspend fun deactivateModule(pkgName: String, module: Module) =
+        withContext(dispatcher) {
+            scopeDao.delete(Scope(appPkgName = pkgName, modulePkgName = module.pkgName))
+        }
+
+    suspend fun getModulesForApp(pkgName: String): List<Module> =
+        withContext(dispatcher) {
+            return@withContext scopeDao.getModulesForApp(pkgName)
+        }
+
+    suspend fun getModuleFilesForApp(pkgName: String): List<org.lsposed.lspd.models.Module> =
+        withContext(dispatcher) {
+            val modules = scopeDao.getModulesForApp(pkgName)
+            return@withContext modules.map {
+                loadedModules.getOrPut(it) {
+                    org.lsposed.lspd.models.Module().apply {
+                        packageName = it.pkgName
+                        apkPath = it.apkPath
+                        file = ModuleLoader.loadModule(it.apkPath)
+                    }
+                }
+            }
+        }
+}

manager/src/main/java/org/lsposed/lspatch/database/LSPDatabase.kt

@@ -0,0 +1,15 @@
+package org.lsposed.lspatch.database
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import org.lsposed.lspatch.database.dao.ModuleDao
+import org.lsposed.lspatch.database.dao.ScopeDao
+
+import org.lsposed.lspatch.database.entity.Module
+import org.lsposed.lspatch.database.entity.Scope
+
+@Database(entities = [Module::class, Scope::class], version = 1)
+abstract class LSPDatabase : RoomDatabase() {
+    abstract fun moduleDao(): ModuleDao
+    abstract fun scopeDao(): ScopeDao
+}

manager/src/main/java/org/lsposed/lspatch/database/dao/ModuleDao.kt

@@ -0,0 +1,21 @@
+package org.lsposed.lspatch.database.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import org.lsposed.lspatch.database.entity.Module
+
+@Dao
+interface ModuleDao {
+
+    @Query("SELECT * FROM module")
+    suspend fun getAll(): List<Module>
+
+    @Insert(onConflict = OnConflictStrategy.IGNORE)
+    suspend fun insert(module: Module)
+
+    @Delete
+    suspend fun delete(module: Module)
+}

manager/src/main/java/org/lsposed/lspatch/database/dao/ScopeDao.kt

@@ -0,0 +1,21 @@
+package org.lsposed.lspatch.database.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import org.lsposed.lspatch.database.entity.Module
+import org.lsposed.lspatch.database.entity.Scope
+
+@Dao
+interface ScopeDao {
+
+    @Query("SELECT * FROM module INNER JOIN scope ON module.pkgName = scope.modulePkgName WHERE scope.appPkgName = :appPkgName")
+    suspend fun getModulesForApp(appPkgName: String): List<Module>
+
+    @Insert
+    suspend fun insert(scope: Scope)
+
+    @Delete
+    suspend fun delete(scope: Scope)
+}

manager/src/main/java/org/lsposed/lspatch/database/entity/Module.kt

@@ -0,0 +1,10 @@
+package org.lsposed.lspatch.database.entity
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity
+data class Module(
+    @PrimaryKey val pkgName: String,
+    var apkPath: String
+)

manager/src/main/java/org/lsposed/lspatch/database/entity/Scope.kt

@@ -0,0 +1,13 @@
+package org.lsposed.lspatch.database.entity
+
+import androidx.room.Entity
+import androidx.room.ForeignKey
+
+@Entity(
+    primaryKeys = ["appPkgName", "modulePkgName"],
+    foreignKeys = [ForeignKey(entity = Module::class, parentColumns = ["pkgName"], childColumns = ["modulePkgName"], onDelete = ForeignKey.CASCADE)]
+)
+data class Scope(
+    val appPkgName: String,
+    val modulePkgName: String
+)

manager/src/main/java/org/lsposed/lspatch/manager/ManagerService.kt

@@ -1,19 +1,31 @@
 package org.lsposed.lspatch.manager
 
+import android.os.Binder
 import android.os.Bundle
 import android.os.IBinder
 import android.os.ParcelFileDescriptor
+import android.util.Log
+import kotlinx.coroutines.runBlocking
+import org.lsposed.lspatch.config.ConfigManager
+import org.lsposed.lspatch.lspApp
 import org.lsposed.lspd.models.Module
 import org.lsposed.lspd.service.ILSPApplicationService
 
 object ManagerService : ILSPApplicationService.Stub() {
 
+    private const val TAG = "ManagerService"
+
     override fun requestModuleBinder(name: String): IBinder {
         TODO("Not yet implemented")
     }
 
     override fun getModulesList(): List<Module> {
-        return ModuleProvider.allModules
+        val app = lspApp.packageManager.getNameForUid(Binder.getCallingUid())
+        val list = app?.let {
+            runBlocking { ConfigManager.getModuleFilesForApp(it) }
+        }.orEmpty()
+        Log.d(TAG, "$app calls getModulesList: $list")
+        return list
     }
 
     override fun getPrefsPath(packageName: String): String {

manager/src/main/java/org/lsposed/lspatch/manager/ModuleProvider.kt

@@ -2,55 +2,31 @@ package org.lsposed.lspatch.manager
 
 import android.content.ContentProvider
 import android.content.ContentValues
-import android.content.pm.PackageManager
 import android.database.Cursor
 import android.net.Uri
 import android.os.Binder
 import android.os.Bundle
 import android.util.Log
 import org.lsposed.lspatch.TAG
-import org.lsposed.lspatch.util.ModuleLoader
+import org.lsposed.lspatch.lspApp
-import org.lsposed.lspd.models.Module
 
 class ModuleProvider : ContentProvider() {
-    companion object {
-        lateinit var allModules: List<Module>
-    }
 
     override fun onCreate(): Boolean {
         return false
     }
 
     override fun call(method: String, arg: String?, extras: Bundle?): Bundle {
-        val app = context!!.packageManager.getNameForUid(Binder.getCallingUid())
+        val app = lspApp.packageManager.getNameForUid(Binder.getCallingUid())
-        Log.d(TAG, "$app calls binder")
+        Log.d(TAG, "$app requests ModuleProvider")
-        when (method) {
+        return when (method) {
-            "getBinder" -> {
+            "getBinder" -> Bundle().apply {
-                loadAllModules()
-                return Bundle().apply {
                 putBinder("binder", ManagerService.asBinder())
             }
-            }
             else -> throw IllegalArgumentException("Invalid method name")
         }
     }
 
-    private fun loadAllModules() {
-        val list = mutableListOf<Module>()
-        for (pkg in context!!.packageManager.getInstalledPackages(PackageManager.GET_META_DATA)) {
-            val app = pkg.applicationInfo ?: continue
-            if (app.metaData != null && app.metaData.containsKey("xposedminversion")) {
-                Module().apply {
-                    apkPath = app.publicSourceDir
-                    packageName = app.packageName
-                    file = ModuleLoader.loadModule(apkPath)
-                }.also { list.add(it) }
-                Log.d(TAG, "send module ${app.packageName}")
-            }
-        }
-        allModules = list
-    }
-
     override fun query(p0: Uri, p1: Array<out String>?, p2: String?, p3: Array<out String>?, p4: String?): Cursor? {
         return null
     }

manager/src/main/java/org/lsposed/lspatch/ui/component/AppItem.kt

@@ -5,6 +5,8 @@ import android.graphics.drawable.GradientDrawable
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowForwardIos
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -27,8 +29,11 @@ fun AppItem(
     onClick: () -> Unit,
     onLongClick: (() -> Unit)? = null,
     checked: Boolean? = null,
+    rightIcon: (@Composable () -> Unit)? = null,
     additionalContent: (@Composable () -> Unit)? = null,
 ) {
+    if (checked != null && rightIcon != null)
+        throw IllegalArgumentException("`checked` and `rightIcon` should not be both set")
     Column(
         modifier = modifier
             .fillMaxWidth()
@@ -67,6 +72,9 @@ fun AppItem(
                     modifier = Modifier.padding(start = 20.dp)
                 )
             }
+            if (rightIcon != null) {
+                rightIcon()
+            }
         }
     }
 }
@@ -82,7 +90,8 @@ private fun AppItemPreview() {
             icon = shape,
             label = "Sample App",
             packageName = "org.lsposed.sample",
-            onClick = {}
+            onClick = {},
+            rightIcon = { Icon(Icons.Filled.ArrowForwardIos, null) }
         )
     }
 }

manager/src/main/java/org/lsposed/lspatch/ui/page/HomePage.kt

@@ -47,6 +47,7 @@ fun HomePage() {
             ShizukuCard()
             InfoCard()
             SupportCard()
+            Spacer(Modifier)
         }
     }
 }
@@ -84,11 +85,6 @@ private fun ShizukuCard() {
     }
 
     ElevatedCard(
-        modifier = Modifier.clickable {
-            if (ShizukuApi.isBinderAvalable && !ShizukuApi.isPermissionGranted) {
-                Shizuku.requestPermission(114514)
-            }
-        },
         colors = CardDefaults.elevatedCardColors(containerColor = run {
             if (ShizukuApi.isPermissionGranted) MaterialTheme.colorScheme.secondaryContainer
             else MaterialTheme.colorScheme.errorContainer
@@ -97,6 +93,11 @@ private fun ShizukuCard() {
         Row(
             modifier = Modifier
                 .fillMaxWidth()
+                .clickable {
+                    if (ShizukuApi.isBinderAvalable && !ShizukuApi.isPermissionGranted) {
+                        Shizuku.requestPermission(114514)
+                    }
+                }
                 .padding(24.dp),
             verticalAlignment = Alignment.CenterVertically
         ) {

manager/src/main/java/org/lsposed/lspatch/ui/page/ManagePage.kt

@@ -13,8 +13,11 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.ArrowForwardIos
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -29,20 +32,24 @@ import androidx.compose.ui.unit.dp
 import androidx.core.net.toUri
 import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.viewmodel.compose.viewModel
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.lsposed.lspatch.Constants.PREFS_STORAGE_DIRECTORY
 import org.lsposed.lspatch.R
-import org.lsposed.lspatch.TAG
+import org.lsposed.lspatch.config.ConfigManager
+import org.lsposed.lspatch.database.entity.Module
 import org.lsposed.lspatch.lspApp
 import org.lsposed.lspatch.ui.component.AppItem
 import org.lsposed.lspatch.ui.util.LocalNavController
 import org.lsposed.lspatch.ui.util.LocalSnackbarHost
+import org.lsposed.lspatch.ui.util.observeState
+import org.lsposed.lspatch.ui.util.setState
 import org.lsposed.lspatch.ui.viewmodel.ManageViewModel
 import org.lsposed.lspatch.util.LSPPackageManager
+import org.lsposed.lspatch.util.LSPPackageManager.AppInfo
 import java.io.IOException
 
+private const val TAG = "ManagePage"
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ManagePage() {
@@ -198,14 +205,8 @@ private fun Fab() {
 @Composable
 private fun Body() {
     val viewModel = viewModel<ManageViewModel>()
-
+    val navController = LocalNavController.current
-    LaunchedEffect(Unit) {
+    val scope = rememberCoroutineScope()
-        if (LSPPackageManager.appList.isEmpty()) {
-            withContext(Dispatchers.IO) {
-                LSPPackageManager.fetchAppList()
-            }
-        }
-    }
 
     if (viewModel.appList.isEmpty()) {
         Box(Modifier.fillMaxSize()) {
@@ -220,18 +221,53 @@ private fun Body() {
             )
         }
     } else {
+        var scopeApp by rememberSaveable { mutableStateOf("") }
+        val isCancelled by navController.currentBackStackEntry!!.observeState<Boolean>("isCancelled")
+        LaunchedEffect(isCancelled) {
+            if (isCancelled == false) {
+                val selected = navController.currentBackStackEntry!!
+                    .savedStateHandle.getLiveData<SnapshotStateList<AppInfo>>("selected").value!!.toSet()
+                Log.d(TAG, "Clear module list for $scopeApp")
+                ConfigManager.getModulesForApp(scopeApp).forEach {
+                    ConfigManager.deactivateModule(scopeApp, it)
+                }
+                selected.forEach {
+                    Log.d(TAG, "Activate ${it.app.packageName} for $scopeApp")
+                    ConfigManager.activateModule(scopeApp, Module(it.app.packageName, it.app.sourceDir))
+                }
+                navController.currentBackStackEntry!!.setState("isCancelled", null)
+            }
+        }
         LazyColumn {
             items(
                 items = viewModel.appList,
                 key = { it.first.app.packageName }
             ) {
+                var expanded by remember { mutableStateOf(false) }
+                Box {
                     AppItem(
                         modifier = Modifier.animateItemPlacement(spring(stiffness = Spring.StiffnessLow)),
                         icon = LSPPackageManager.getIcon(it.first),
                         label = it.first.label,
                         packageName = it.first.app.packageName,
-                    onClick = {}
+                        onClick = {
-                ) {
+                            scope.launch {
+                                scopeApp = it.first.app.packageName
+                                val activated = ConfigManager.getModulesForApp(scopeApp).map { it.pkgName }.toSet()
+                                navController.currentBackStackEntry!!.setState(
+                                    "selected",
+                                    SnapshotStateList<AppInfo>().apply {
+                                        LSPPackageManager.appList.filterTo(this) { activated.contains(it.app.packageName) }
+                                    }
+                                )
+                                navController.navigate(PageList.SelectApps.name + "?multiSelect=true")
+                            }
+                        },
+                        onLongClick = {
+                            // expanded = true
+                        },
+                        rightIcon = { if (it.second.useManager) Icon(Icons.Filled.ArrowForwardIos, null) },
+                        additionalContent = {
                             val text = buildAnnotatedString {
                                 val (text, color) =
                                     if (it.second.useManager) stringResource(R.string.patch_local) to MaterialTheme.colorScheme.secondary
@@ -247,6 +283,11 @@ private fun Body() {
                                 style = MaterialTheme.typography.bodySmall
                             )
                         }
+                    )
+                }
+                DropdownMenu(expanded = expanded, onDismissRequest = { expanded = false }) {
+                    /* TODO */
+                }
             }
         }
     }

manager/src/main/java/org/lsposed/lspatch/ui/page/NewPatchPage.kt

@@ -45,6 +45,7 @@ import org.lsposed.lspatch.ui.component.settings.SettingsItem
 import org.lsposed.lspatch.ui.util.*
 import org.lsposed.lspatch.ui.viewmodel.NewPatchViewModel
 import org.lsposed.lspatch.ui.viewmodel.NewPatchViewModel.PatchState
+import org.lsposed.lspatch.ui.viewmodel.NewPatchViewModel.ViewAction
 import org.lsposed.lspatch.util.LSPPackageManager
 import org.lsposed.lspatch.util.LSPPackageManager.AppInfo
 import org.lsposed.lspatch.util.ShizukuApi
@@ -71,7 +72,7 @@ fun NewPatchPage(from: String, entry: NavBackStackEntry) {
             runBlocking {
                 LSPPackageManager.getAppInfoFromApks(apks)
                     .onSuccess {
-                        viewModel.configurePatch(it)
+                        viewModel.dispatch(ViewAction.ConfigurePatch(it))
                     }
                     .onFailure {
                         lspApp.globalScope.launch { snackbarHost.showSnackbar(it.message ?: "Unknown error") }
@@ -86,7 +87,7 @@ fun NewPatchPage(from: String, entry: NavBackStackEntry) {
                 "storage" -> storageLauncher.launch(arrayOf("application/vnd.android.package-archive"))
                 "applist" -> {
                     entry.savedStateHandle.getLiveData<AppInfo>("appInfo").observe(lifecycleOwner) {
-                        viewModel.configurePatch(it)
+                        viewModel.dispatch(ViewAction.ConfigurePatch(it))
                     }
                     navController.navigate(PageList.SelectApps.name + "?multiSelect=false")
                 }
@@ -111,7 +112,7 @@ fun NewPatchPage(from: String, entry: NavBackStackEntry) {
         ) { innerPadding ->
             if (viewModel.patchState == PatchState.CONFIGURING) {
                 LaunchedEffect(Unit) {
-                    entry.savedStateHandle.getLiveData<SnapshotStateList<AppInfo>>("selected", SnapshotStateList()).observe(lifecycleOwner) {
+                    entry.savedStateHandle.getLiveData("selected", SnapshotStateList<AppInfo>()).observe(lifecycleOwner) {
                         viewModel.embeddedModules = it
                     }
                 }
@@ -142,7 +143,7 @@ private fun ConfiguringFab() {
     ExtendedFloatingActionButton(
         text = { Text(stringResource(R.string.patch_start)) },
         icon = { Icon(Icons.Outlined.AutoFixHigh, null) },
-        onClick = { viewModel.submitPatch() }
+        onClick = { viewModel.dispatch(ViewAction.SubmitPatch) }
     )
 }
 
@@ -273,7 +274,7 @@ private fun DoPatchBody(modifier: Modifier) {
 
     LaunchedEffect(Unit) {
         if (viewModel.logs.isEmpty()) {
-            viewModel.launchPatch()
+            viewModel.dispatch(ViewAction.LaunchPatch)
         }
     }
 
@@ -288,9 +289,7 @@ private fun DoPatchBody(modifier: Modifier) {
                 .animateContentSize(spring(stiffness = Spring.StiffnessLow))
         ) {
             ShimmerAnimation(enabled = viewModel.patchState == PatchState.PATCHING) {
-                CompositionLocalProvider(
+                ProvideTextStyle(MaterialTheme.typography.bodySmall.copy(fontFamily = FontFamily.Monospace)) {
-                    LocalTextStyle provides MaterialTheme.typography.bodySmall.copy(fontFamily = FontFamily.Monospace)
-                ) {
                     val scrollState = rememberLazyListState()
                     LazyColumn(
                         state = scrollState,

manager/src/main/java/org/lsposed/lspatch/ui/page/SelectAppsPage.kt

@@ -42,7 +42,7 @@ fun SelectAppsPage(multiSelect: Boolean) {
     val filter: (AppInfo) -> Boolean = {
         val packageLowerCase = searchPackage.toLowerCase(Locale.current)
         val contains = it.label.toLowerCase(Locale.current).contains(packageLowerCase) || it.app.packageName.contains(packageLowerCase)
-        if (multiSelect) contains && it.app.metaData?.get("xposedminversion") != null
+        if (multiSelect) contains && it.isXposedModule
         else contains && it.app.flags and ApplicationInfo.FLAG_SYSTEM == 0
     }
 
@@ -94,9 +94,13 @@ fun SelectAppsPage(multiSelect: Boolean) {
 @Composable
 private fun MultiSelectFab() {
     val navController = LocalNavController.current
-    FloatingActionButton(onClick = { navController.popBackStack() }) {
+    FloatingActionButton(
-        Icon(Icons.Outlined.Done, stringResource(R.string.add))
+        onClick = {
-    }
+            navController.previousBackStackEntry!!.setState("isCancelled", false)
+            navController.popBackStack()
+        },
+        content = { Icon(Icons.Outlined.Done, stringResource(R.string.add)) }
+    )
 }
 
 @OptIn(ExperimentalFoundationApi::class)

manager/src/main/java/org/lsposed/lspatch/ui/page/SettingsPage.kt

@@ -77,7 +77,10 @@ private fun KeyStore() {
             )
             DropdownMenuItem(
                 text = { Text(stringResource(R.string.settings_keystore_custom)) },
-                onClick = { showDialog = true }
+                onClick = {
+                    dropDownExpanded = false
+                    showDialog = true
+                }
             )
         }
     }
@@ -160,7 +163,10 @@ private fun KeyStore() {
                 )
             },
             text = {
-                Column {
+                Column(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
                     val interactionSource = remember { MutableInteractionSource() }
                     LaunchedEffect(interactionSource) {
                         interactionSource.interactions.collect { interaction ->
@@ -178,9 +184,7 @@ private fun KeyStore() {
                         else -> null
                     }
                     Text(
-                        modifier = Modifier
+                        modifier = Modifier.padding(bottom = 8.dp),
-                            .align(Alignment.CenterHorizontally)
-                            .padding(bottom = 8.dp),
                         text = wrongText ?: stringResource(R.string.settings_keystore_desc),
                         color = if (wrongText != null) MaterialTheme.colorScheme.error else Color.Unspecified
                     )

manager/src/main/java/org/lsposed/lspatch/ui/viewmodel/NewPatchViewModel.kt

@@ -23,6 +23,12 @@ class NewPatchViewModel : ViewModel() {
         SELECTING, CONFIGURING, PATCHING, FINISHED, ERROR
     }
 
+    sealed class ViewAction {
+        data class ConfigurePatch(val app: AppInfo) : ViewAction()
+        object SubmitPatch : ViewAction()
+        object LaunchPatch : ViewAction()
+    }
+
     var patchState by mutableStateOf(PatchState.SELECTING)
         private set
 
@@ -31,10 +37,10 @@ class NewPatchViewModel : ViewModel() {
     var overrideVersionCode by mutableStateOf(false)
     val sign = mutableStateListOf(false, true)
     var sigBypassLevel by mutableStateOf(2)
+    var embeddedModules = SnapshotStateList<AppInfo>()
 
     lateinit var patchApp: AppInfo
         private set
-    lateinit var embeddedModules: SnapshotStateList<AppInfo>
     lateinit var patchOptions: Patcher.Options
         private set
 
@@ -58,13 +64,21 @@ class NewPatchViewModel : ViewModel() {
         }
     }
 
-    fun configurePatch(app: AppInfo) {
+    fun dispatch(action: ViewAction) {
+        when (action) {
+            is ViewAction.ConfigurePatch -> configurePatch(action.app)
+            is ViewAction.SubmitPatch -> submitPatch()
+            is ViewAction.LaunchPatch -> launchPatch()
+        }
+    }
+
+    private fun configurePatch(app: AppInfo) {
         Log.d(TAG, "Configuring patch for ${app.app.packageName}")
         patchApp = app
         patchState = PatchState.CONFIGURING
     }
 
-    fun submitPatch() {
+    private fun submitPatch() {
         Log.d(TAG, "Submit patch")
         if (useManager) embeddedModules.clear()
         patchOptions = Patcher.Options(
@@ -80,7 +94,7 @@ class NewPatchViewModel : ViewModel() {
         patchState = PatchState.PATCHING
     }
 
-    fun launchPatch() {
+    private fun launchPatch() {
         logger.i("Launch patch")
         viewModelScope.launch {
             patchState = try {

manager/src/main/java/org/lsposed/lspatch/util/LSPPackageManager.kt

@@ -19,6 +19,7 @@ import kotlinx.coroutines.withContext
 import kotlinx.parcelize.Parcelize
 import org.lsposed.lspatch.Constants.PATCH_FILE_SUFFIX
 import org.lsposed.lspatch.Constants.PREFS_STORAGE_DIRECTORY
+import org.lsposed.lspatch.config.ConfigManager
 import org.lsposed.lspatch.lspApp
 import org.lsposed.patch.util.ManifestParser
 import java.io.File
@@ -35,7 +36,10 @@ object LSPPackageManager {
     private const val TAG = "LSPPackageManager"
 
     @Parcelize
-    class AppInfo(val app: ApplicationInfo, val label: String) : Parcelable
+    class AppInfo(val app: ApplicationInfo, val label: String) : Parcelable {
+        val isXposedModule: Boolean
+            get() = app.metaData?.get("xposedminversion") != null
+    }
 
     const val STATUS_USER_CANCELLED = -2
 
@@ -53,7 +57,11 @@ object LSPPackageManager {
                 collection.add(AppInfo(it, label.toString()))
                 appIcon[it.packageName] = pm.getApplicationIcon(it)
             }
-            collection.sortWith(compareBy(Collator.getInstance(Locale.getDefault())) { it.label })
+            collection.sortWith(compareBy(Collator.getInstance(Locale.getDefault()), AppInfo::label))
+            val modules = buildMap {
+                collection.forEach { if (it.isXposedModule) put(it.app.packageName, it.app.sourceDir) }
+            }
+            ConfigManager.updateModules(modules)
             appList = collection
         }
     }

manager/src/main/res/layout/activity_main.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".ui.MainActivity">
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Stub!"
-        android:textSize="50sp" />
-
-</LinearLayout>

settings.gradle.kts

@@ -10,6 +10,7 @@ pluginManagement {
     plugins {
         id("com.android.library") version agpVersion
         id("com.android.application") version agpVersion
+        id("com.google.devtools.ksp") version "1.6.21-1.0.5"
         id("dev.rikka.tools.refine") version "3.1.1"
     }
 }