bug catch

app/build.gradle

@@ -72,4 +72,4 @@ dependencies {
 
     debugImplementation 'androidx.compose.ui:ui-tooling'
     debugImplementation 'androidx.compose.ui:ui-test-manifest'
-}
+}

app/src/main/java/moe/lyniko/hiderecent/ui/HomeView.kt

@@ -165,6 +165,28 @@ fun HomeView() {
                 "Wrong user id: ${getIdByUserHandle(userHandle)}"
             )
         }
+        if (! appUtils.isActivitiesFetched()) {
+            LaunchedEffect(snackbarHostState) {
+                scope.launch {
+                    snackbarHostState.showSnackbar(
+                        context.getString(R.string.activity_not_fetched),
+                        actionLabel = context.getString(R.string.dismiss_notification),
+                        duration = SnackbarDuration.Indefinite
+                    )
+                }
+            }
+        }
+        if (appUtils.parsedApps.isEmpty()) {
+            LaunchedEffect(snackbarHostState) {
+                scope.launch {
+                    snackbarHostState.showSnackbar(
+                        context.getString(R.string.apps_not_fetched),
+                        actionLabel = context.getString(R.string.dismiss_notification),
+                        duration = SnackbarDuration.Indefinite
+                    )
+                }
+            }
+        }
     }
 }
 

app/src/main/java/moe/lyniko/hiderecent/utils/AppUtils.kt

@@ -25,12 +25,38 @@ class AppUtils(
                 instance ?: AppUtils(context).also { instance = it }
             }
     }
+
     // the package manager
     private val packageManager: PackageManager = context.packageManager
-    private val getInstalledPackagesFlags: Int = PackageManager.GET_ACTIVITIES or PackageManager.GET_META_DATA
+    private val baseGetInstalledPackagesFlags: Int =
+        PackageManager.GET_ACTIVITIES or PackageManager.GET_META_DATA
+    private var getInstalledPackagesFlags: Int = baseGetInstalledPackagesFlags
 
-    // a list for all the apps, lazy init
     private val allApps: List<PackageInfo> by lazy {
+        // catch random error caused by MIUI or something else
+        try {
+            allAppsNoCatch
+        } catch (e: Exception) {
+            e.printStackTrace()
+            // remove GET_ACTIVITIES flag
+            getInstalledPackagesFlags =
+                baseGetInstalledPackagesFlags or (baseGetInstalledPackagesFlags xor PackageManager.GET_ACTIVITIES)
+            try{
+                allAppsNoCatch
+            }
+            catch(e: Exception) {
+                e.printStackTrace()
+                listOf()
+            }
+        }
+    }
+
+    fun isActivitiesFetched(): Boolean {
+        return (PackageManager.GET_ACTIVITIES and getInstalledPackagesFlags) != 0
+    }
+
+    // a list for all the apps, lazy init
+    private val allAppsNoCatch: List<PackageInfo> by lazy {
         // get all the apps
         if (
             PreferenceUtils.getInstance(context).managerPref.getBoolean(
@@ -63,7 +89,10 @@ class AppUtils(
     }
 
     @SuppressLint("PrivateApi")
-    private fun getInstalledPackagesAsUser(@Suppress("SameParameterValue") flags: Int, userId: Int): List<PackageInfo> {
+    private fun getInstalledPackagesAsUser(
+        @Suppress("SameParameterValue") flags: Int,
+        userId: Int
+    ): List<PackageInfo> {
         // fuck android.
         // https://www.xda-developers.com/implementing-shizuku/
         // Previous version: https://github.com/Young-Lord/hideRecent/commit/8f956002e1edbb95e2e3e945c28ec1a716596347
@@ -105,7 +134,7 @@ class AppUtils(
         // get all the apps
         val result = ArrayList<PackageInfo>()
         allApps.forEach {
-            if (result.find { pkg -> pkg.packageName == it.packageName } == null && ! it.activities.isNullOrEmpty()) {
+            if (result.find { pkg -> pkg.packageName == it.packageName } == null && (isActivitiesFetched() && !it.activities.isNullOrEmpty())) {
                 // filter for multi-user and filter those without activities
                 result.add(it)
             }

app/src/main/java/moe/lyniko/hiderecent/utils/PreferenceUtils.kt

@@ -6,11 +6,11 @@ import android.content.SharedPreferences
 import moe.lyniko.hiderecent.MyApplication
 import moe.lyniko.hiderecent.R
 
+@SuppressLint("WorldReadableFiles")
 class PreferenceUtils( // init context on constructor
     context: Context
 ) {
     // ------ 1. get several SharedPreferences (funcPref is the only accessible during Xposed inject) ------
-    @SuppressLint("WorldReadableFiles")
     private var funcPref: SharedPreferences = try {
         @Suppress("DEPRECATION")
         context.getSharedPreferences(functionalConfigName, Context.MODE_WORLD_READABLE)
@@ -20,10 +20,10 @@ class PreferenceUtils( // init context on constructor
         // context.getSharedPreferences(functionalConfigName, Context.MODE_PRIVATE)
     }
 
+    @Suppress("DEPRECATION")
     var managerPref: SharedPreferences =
-        context.getSharedPreferences(managerConfigName, Context.MODE_PRIVATE)
+        context.getSharedPreferences(managerConfigName, Context.MODE_WORLD_READABLE)
 
-    @SuppressLint("WorldReadableFiles")
     @Suppress("DEPRECATION")
     private val legacyFuncPref = context.getSharedPreferences(legacyConfigName, Context.MODE_WORLD_READABLE)
 
@@ -80,7 +80,7 @@ class PreferenceUtils( // init context on constructor
     }
 
     fun addPackage(pkg: String): Int {
-        if(pkg.isEmpty()) return 0
+        if(pkg.isEmpty() || pkg == "*") return 0
         val ret = if (packages.add(pkg)) 1 else 0
         // Log.w("PreferenceUtil", "addPackage: $pkg -> $ret")
         commitPackageList()
@@ -113,6 +113,9 @@ class PreferenceUtils( // init context on constructor
                 packages.forEach { pkg ->
                     result += "+$pkg\n"
                 }
+                if (packages.isEmpty()){
+                    result += "# +com.example.package  # ${MyApplication.resourcesPublic.getString(R.string.export_demo_hint)}\n"
+                }
                 return result
             }
             else -> throw NotImplementedError("Version $version is not implemented")

app/src/main/res/values-zh-rCN/strings.xml

@@ -13,6 +13,8 @@
     <string name="clear_search">清除搜索框</string>
     <string name="main_user_only">此模块仅能在主用户（用户0）中使用。当前用户为$1%d。</string>
     <string name="shizuku_not_available_toast">Shizuku / Sui 未运行，仅显示当前用户的应用。</string>
+    <string name="activity_not_fetched">基于 Activity 的应用列表过滤器未激活，因此显示了不出现在最近应用列表中的应用。这可能是你的系统的 bug。</string>
+    <string name="apps_not_fetched">获取应用列表失败。你仍然可以通过在设置页面导入或导出包名来遍及设置。</string>
     <string name="show_package_for_all_user">显示来自所有用户的应用</string>
     <string name="show_package_for_all_user_summary">需要 Shizuku 或 Sui。重启应用生效。</string>
     <string name="hide_icon_in_launcher">从启动器（桌面）隐藏此模块</string>
@@ -25,8 +27,9 @@
     <string name="import_config_failed_perm">导入配置失败。请检查你是否给予了对应权限。</string>
     <string name="import_config_failed_wrong">导入配置失败。配置内容格式有误。</string>
     <string name="import_config_success">导入配置成功。</string>
-    <string name="export_uncomment_hint">导入配置前，删掉此行的首个#以重置已有配置</string>
+    <string name="export_uncomment_hint">导入配置前，删掉此行的首个`# `以重置已有配置</string>
+    <string name="export_demo_hint">本行为配置格式的示例，删除`# `表示为`com.example.package`启用隐藏</string>
     <plurals name="import_config_success_count">
         <item quantity="other">成功更改 %1$d 条配置。</item>
     </plurals>
-</resources>
+</resources>

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

@@ -16,6 +16,8 @@
     <string name="clear_search">Clear search box</string>
     <string name="shizuku_not_available_toast">Shizuku / Sui not working, only current user\'s packages are displayed.</string>
     <string name="main_user_only">This module should be used in main user (user 0) only. Current user is %1$d.</string>
+    <string name="activity_not_fetched">Activity filter is not running properly, so non-applicable apps are shown. This may be a bug of your ROM.</string>
+    <string name="apps_not_fetched">Fetching application list failed. You can still edit settings by importing and exporting package names.</string>
     <string name="show_package_for_all_user">Show applications of all users.</string>
     <string name="show_package_for_all_user_summary">Require Shizuku / Sui to work. Restart module after changing this.</string>
     <string name="hide_icon_in_launcher">Hide module in launcher.</string>
@@ -29,6 +31,7 @@
     <string name="import_config_failed_wrong">Failed. Wrong config format.</string>
     <string name="import_config_success">Config imported.</string>
     <string name="export_uncomment_hint">uncomment this line to reset before importing</string>
+    <string name="export_demo_hint">this line is a demo for config format, remove `# ` means enabling for `com.example.package`</string>
     <plurals name="import_config_success_count">
         <item quantity="one">%1$d config entry changed.</item>
         <item quantity="other">%1$d config entries changed.</item>