Several changes

- Add different launcher icons
- Improve input method preset
- Improve settings hiding
- Add new translations
- Add "Random SSAID" option in settings templates
- Other fixes and improvements

app/src/main/AndroidManifest.xml

@@ -38,6 +38,42 @@
             </intent-filter>
         </activity-alias>
 
+        <activity-alias
+            android:name=".MainActivityLauncherAlt"
+            android:exported="true"
+            android:enabled="false"
+            android:icon="@mipmap/ic_launcher_alt"
+            android:targetActivity="org.frknkrc44.hma_oss.ui.activity.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".MainActivityLauncherAlt2"
+            android:exported="true"
+            android:enabled="false"
+            android:icon="@mipmap/ic_launcher_alt_2"
+            android:targetActivity="org.frknkrc44.hma_oss.ui.activity.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
+        <activity-alias
+            android:name=".MainActivityLauncherAlt3"
+            android:exported="true"
+            android:enabled="false"
+            android:icon="@mipmap/ic_launcher_alt_3"
+            android:targetActivity="org.frknkrc44.hma_oss.ui.activity.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity-alias>
+
         <provider
             android:name="icu.nullptr.hidemyapplist.service.ServiceProvider"
             android:authorities="${applicationId}.ServiceProvider"

app/src/main/java/icu/nullptr/hidemyapplist/data/AppConstants.kt

@@ -0,0 +1,10 @@
+package icu.nullptr.hidemyapplist.data
+
+import org.frknkrc44.hma_oss.BuildConfig
+
+object AppConstants {
+    const val COMPONENT_NAME_DEFAULT = "${BuildConfig.APPLICATION_ID}.MainActivityLauncher"
+    const val COMPONENT_NAME_ALT     = "${BuildConfig.APPLICATION_ID}.MainActivityLauncherAlt"
+    const val COMPONENT_NAME_ALT_2   = "${BuildConfig.APPLICATION_ID}.MainActivityLauncherAlt2"
+    const val COMPONENT_NAME_ALT_3   = "${BuildConfig.APPLICATION_ID}.MainActivityLauncherAlt3"
+}

app/src/main/java/icu/nullptr/hidemyapplist/service/ConfigManager.kt

@@ -258,19 +258,39 @@ object ConfigManager {
     fun clearUninstalledAppConfigs(onFinish: (success: Boolean) -> Unit) {
         PackageHelper.invalidateCache { throwable ->
             if (throwable == null) {
-                val markedToRemove = mutableListOf<String>()
+                // --- STEP 1: Clear uninstalled app configs ---
+                val scopeMarkedToRemove = mutableListOf<String>()
                 config.scope.keys.forEach { packageName ->
                     if (!PackageHelper.exists(packageName)) {
-                        markedToRemove.add(packageName)
+                        scopeMarkedToRemove.add(packageName)
                     }
                 }
 
-                if (markedToRemove.isNotEmpty()) {
-                    markedToRemove.forEach { config.scope.remove(it) }
-                    saveConfig()
+                if (scopeMarkedToRemove.isNotEmpty()) {
+                    scopeMarkedToRemove.forEach { config.scope.remove(it) }
                 }
 
-                ServiceClient.log(Log.INFO, TAG, "Pruned ${markedToRemove.size} app config(s)")
+                // --- STEP 2: Clear uninstalled apps from templates ---
+                var cleanedAppCount = 0
+                config.templates.forEach { (key, value) ->
+                    val newList = value.appList.mapNotNull { if (PackageHelper.exists(it)) it else null }.toSet()
+                    val count = value.appList.size - newList.size
+
+                    if (count > 0) {
+                        cleanedAppCount += count
+                        config.templates[key] = JsonConfig.Template(
+                            isWhitelist = value.isWhitelist,
+                            appList = newList
+                        )
+                    }
+                }
+
+                if (scopeMarkedToRemove.isNotEmpty() || cleanedAppCount > 0) {
+                    ServiceClient.log(Log.INFO, TAG, "Pruned ${scopeMarkedToRemove.size} app config(s) and $cleanedAppCount app(s) from template(s)")
+                    saveConfig()
+                } else {
+                    ServiceClient.log(Log.INFO, TAG, "No actions are required")
+                }
 
                 onFinish(true)
             } else {

app/src/main/java/icu/nullptr/hidemyapplist/service/PrefManager.kt

@@ -5,8 +5,12 @@ import android.content.Context.MODE_PRIVATE
 import android.content.pm.PackageManager
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.edit
+import icu.nullptr.hidemyapplist.data.AppConstants
 import icu.nullptr.hidemyapplist.hmaApp
-import org.frknkrc44.hma_oss.BuildConfig
+import icu.nullptr.hidemyapplist.ui.util.get
+import icu.nullptr.hidemyapplist.util.PackageHelper.findEnabledAppComponent
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.runBlocking
 
 object PrefManager {
 
@@ -21,7 +25,6 @@ object PrefManager {
     private const val PREF_FOLLOW_SYSTEM_ACCENT = "follow_system_accent"
     private const val PREF_THEME_COLOR = "theme_color"
 
-    private const val PREF_HIDE_ICON = "hide_icon"
     private const val PREF_BYPASS_RISKY_PACKAGE_WARNING = "bypass_risky_package_warning"
 
     private const val PREF_APP_FILTER_SHOW_SYSTEM = "app_filter_show_system"
@@ -35,6 +38,7 @@ object PrefManager {
     }
 
     private val pref = hmaApp.getSharedPreferences("settings", MODE_PRIVATE)
+    val isLauncherIconInvisible = MutableSharedFlow<Boolean>(replay = 1)
 
     var lastVersion: Int
         get() = pref.getInt(PREF_LAST_VERSION, 0)
@@ -69,14 +73,24 @@ object PrefManager {
         set(value) = pref.edit { putString(PREF_THEME_COLOR, value) }
 
     var hideIcon: Boolean
-        get() = pref.getBoolean(PREF_HIDE_ICON, false)
+        get() = isLauncherIconInvisible.get()
         set(value) {
-            pref.edit { putBoolean(PREF_HIDE_ICON, value) }
-            val component = ComponentName(hmaApp, "${BuildConfig.APPLICATION_ID}.MainActivityLauncher")
-            val status =
-                if (value) PackageManager.COMPONENT_ENABLED_STATE_DISABLED
-                else PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-            hmaApp.packageManager.setComponentEnabledSetting(component, status, PackageManager.DONT_KILL_APP)
+            val enabled = findEnabledAppComponent(hmaApp)
+            if (value && enabled != null) {
+                hmaApp.packageManager.setComponentEnabledSetting(
+                    enabled,
+                    PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                    PackageManager.DONT_KILL_APP
+                )
+            } else if (!value && enabled == null) {
+                hmaApp.packageManager.setComponentEnabledSetting(
+                    ComponentName(hmaApp, AppConstants.COMPONENT_NAME_DEFAULT),
+                    PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                    PackageManager.DONT_KILL_APP
+                )
+            }
+
+            runBlocking { isLauncherIconInvisible.emit(value) }
         }
 
     var bypassRiskyPackageWarning: Boolean

app/src/main/java/icu/nullptr/hidemyapplist/ui/fragment/AppSettingsFragment.kt

@@ -8,7 +8,6 @@ import android.view.View
 import android.view.WindowInsets
 import android.widget.Toast
 import androidx.activity.addCallback
-import androidx.core.graphics.drawable.toDrawable
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.clearFragmentResultListener
@@ -192,7 +191,7 @@ class AppSettingsFragment : Fragment(R.layout.fragment_settings) {
             preferenceManager.preferenceDataStore = AppPreferenceDataStore(pack)
             setPreferencesFromResource(R.xml.app_settings, rootKey)
             findPreference<Preference>("appInfo")?.let {
-                it.icon = PackageHelper.loadAppIcon(pack.app).toDrawable(resources)
+                it.icon = PackageHelper.loadAppIcon(pack.app)
                 it.title = PackageHelper.loadAppLabel(pack.app)
                 it.summary = pack.app
                 it.setOnPreferenceClickListener { pref ->

app/src/main/java/icu/nullptr/hidemyapplist/ui/fragment/SettingsFragment.kt

@@ -9,6 +9,7 @@ import android.view.WindowInsets
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.net.toUri
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.flowWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.ListPreference
 import androidx.preference.Preference
@@ -31,11 +32,14 @@ import icu.nullptr.hidemyapplist.ui.util.setupToolbar
 import icu.nullptr.hidemyapplist.ui.util.showToast
 import icu.nullptr.hidemyapplist.util.ConfigUtils.Companion.getLocale
 import icu.nullptr.hidemyapplist.util.LangList
+import icu.nullptr.hidemyapplist.util.PackageHelper.findEnabledAppComponent
 import icu.nullptr.hidemyapplist.util.SuUtils
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
 import org.frknkrc44.hma_oss.R
 import org.frknkrc44.hma_oss.databinding.FragmentSettingsBinding
 import org.frknkrc44.hma_oss.ui.activity.BaseActivity
+import org.frknkrc44.hma_oss.ui.preference.AppIconPreference
 import java.util.Locale
 
 class SettingsFragment : Fragment(R.layout.fragment_settings), PreferenceFragmentCompat.OnPreferenceStartFragmentCallback {
@@ -53,6 +57,10 @@ class SettingsFragment : Fragment(R.layout.fragment_settings), PreferenceFragmen
             // isTitleCentered = true
         }
 
+        runBlocking {
+            PrefManager.isLauncherIconInvisible.emit(findEnabledAppComponent(hmaApp) == null)
+        }
+
         if (childFragmentManager.findFragmentById(R.id.settings_container) == null) {
             childFragmentManager.beginTransaction()
                 .replace(R.id.settings_container, SettingsPreferenceFragment())
@@ -315,6 +323,16 @@ class SettingsFragment : Fragment(R.layout.fragment_settings), PreferenceFragmen
                 }
             }
 
+            lifecycleScope.launch {
+                PrefManager.isLauncherIconInvisible
+                    .flowWithLifecycle(lifecycle)
+                    .collect { _ ->
+                        findPreference<AppIconPreference>("launcherIcon")?.apply {
+                            updateHolder()
+                        }
+                    }
+            }
+
             findPreference<Preference>("clearUninstalledPackageConfigs")?.apply {
                 setOnPreferenceClickListener {
                     MaterialAlertDialogBuilder(requireContext())

app/src/main/java/icu/nullptr/hidemyapplist/ui/util/Common.kt

@@ -1,6 +1,9 @@
 package icu.nullptr.hidemyapplist.ui.util
 
+import android.content.ComponentName
+import android.content.pm.ActivityInfo
 import android.content.res.Resources
+import kotlinx.coroutines.flow.MutableSharedFlow
 import org.frknkrc44.hma_oss.R
 
 fun Boolean.enabledString(resources: Resources, lower: Boolean = false): String {
@@ -9,3 +12,7 @@ fun Boolean.enabledString(resources: Resources, lower: Boolean = false): String
 
     return if (lower) returnedStr.lowercase() else returnedStr
 }
+
+fun ActivityInfo.asComponentName() = ComponentName(packageName, name)
+
+fun <T> MutableSharedFlow<T>.get() = replayCache.first()

app/src/main/java/icu/nullptr/hidemyapplist/ui/util/ThemeUtils.kt

@@ -8,6 +8,7 @@ import androidx.annotation.AttrRes
 import androidx.annotation.ColorInt
 import androidx.annotation.ColorRes
 import androidx.annotation.StyleRes
+import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import com.google.android.material.color.DynamicColors
 import icu.nullptr.hidemyapplist.service.PrefManager
@@ -129,4 +130,6 @@ object ThemeUtils {
     }
 
     fun Fragment.homeItemBackgroundColor(forceNoTrans: Boolean = false) = requireContext().homeItemBackgroundColor(forceNoTrans)
+
+    fun Int.asDrawable(context: Context) = ResourcesCompat.getDrawable(context.resources, this, context.theme)!!
 }

app/src/main/java/icu/nullptr/hidemyapplist/ui/view/AppItemView.kt

@@ -38,7 +38,7 @@ class AppItemView @JvmOverloads constructor(
         binding.packageName.text = packageName
         try {
             binding.label.text = PackageHelper.loadAppLabel(packageName)
-            binding.icon.setImageBitmap(PackageHelper.loadAppIcon(packageName))
+            binding.icon.setImageDrawable(PackageHelper.loadAppIcon(packageName))
         } catch (e: Throwable) {
             binding.label.text = packageName
             binding.icon.setImageResource(android.R.drawable.sym_def_app_icon)

app/src/main/java/icu/nullptr/hidemyapplist/util/PackageHelper.kt

@@ -1,20 +1,27 @@
 package icu.nullptr.hidemyapplist.util
 
+import android.content.ComponentName
+import android.content.Context
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageInfo
-import android.graphics.Bitmap
-import android.graphics.BitmapFactory
+import android.content.pm.PackageManager
+import android.graphics.drawable.Drawable
+import androidx.core.graphics.drawable.toDrawable
 import icu.nullptr.hidemyapplist.common.Constants
 import icu.nullptr.hidemyapplist.hmaApp
 import icu.nullptr.hidemyapplist.service.ConfigManager
 import icu.nullptr.hidemyapplist.service.PrefManager
 import icu.nullptr.hidemyapplist.service.ServiceClient
+import icu.nullptr.hidemyapplist.ui.util.ThemeUtils.asDrawable
+import icu.nullptr.hidemyapplist.ui.util.asComponentName
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
+import org.frknkrc44.hma_oss.BuildConfig
+import org.frknkrc44.hma_oss.R
 import java.text.Collator
 import java.util.Locale
 
@@ -22,7 +29,7 @@ object PackageHelper {
     class PackageCache(
         val info: PackageInfo,
         val label: String,
-        val icon: Bitmap
+        val icon: Drawable
     )
 
     object Comparators {
@@ -85,7 +92,7 @@ object PackageHelper {
                             if (packageInfo.packageName in Constants.packagesShouldNotHide) continue
                             packageInfo.applicationInfo?.let { appInfo ->
                                 val label = pm.getApplicationLabel(appInfo).toString()
-                                val icon = hmaApp.appIconLoader.loadIcon(appInfo)
+                                val icon = loadAppIconFromAppInfo(appInfo)
                                 it[packageInfo.packageName] = PackageCache(packageInfo, label, icon)
                             }
                         }
@@ -97,7 +104,7 @@ object PackageHelper {
                             if (packageInfo.packageName in Constants.packagesShouldNotHide) continue
                             packageInfo.applicationInfo?.let { appInfo ->
                                 val label = pm.getApplicationLabel(appInfo).toString()
-                                val icon = hmaApp.appIconLoader.loadIcon(appInfo)
+                                val icon = loadAppIconFromAppInfo(appInfo)
                                 it[packageInfo.packageName] = PackageCache(packageInfo, label, icon)
                             }
                         }
@@ -144,15 +151,33 @@ object PackageHelper {
         getCacheNoThrow()[packageName]?.label ?: packageName
     }
 
-    fun loadAppIcon(packageName: String): Bitmap = runBlocking {
+    fun loadAppIcon(packageName: String): Drawable = runBlocking {
         getCacheNoThrow()[packageName]?.icon ?:
-            BitmapFactory.decodeResource(
-                hmaApp.resources,
-                android.R.drawable.sym_def_app_icon
-            )
+            android.R.drawable.sym_def_app_icon.asDrawable(hmaApp)
     }
 
     fun isSystem(packageName: String): Boolean = runBlocking {
         getCacheNoThrow()[packageName]?.info?.applicationInfo?.flags?.and(ApplicationInfo.FLAG_SYSTEM) != 0
     }
+
+    fun loadAppIconFromAppInfo(appInfo: ApplicationInfo): Drawable {
+        return if (appInfo.packageName == BuildConfig.APPLICATION_ID) {
+            val activityName = findEnabledAppComponent(hmaApp)
+            if (activityName == null) {
+                R.mipmap.ic_launcher.asDrawable(hmaApp)
+            } else {
+                hmaApp.packageManager.getActivityIcon(activityName)
+            }
+        } else {
+            hmaApp.appIconLoader.loadIcon(appInfo).toDrawable(hmaApp.resources)
+        }
+    }
+
+    fun findEnabledAppComponent(context: Context): ComponentName? {
+        with (context.packageManager) {
+            val pkgInfo =  getPackageInfo(BuildConfig.APPLICATION_ID, PackageManager.GET_ACTIVITIES)!!
+
+            return pkgInfo.activities?.firstOrNull { it.targetActivity != null }?.asComponentName()
+        }
+    }
 }

app/src/main/java/org/frknkrc44/hma_oss/ui/fragment/AboutFragment.kt

@@ -20,6 +20,7 @@ import com.bumptech.glide.Glide
 import icu.nullptr.hidemyapplist.service.PrefManager
 import icu.nullptr.hidemyapplist.ui.util.ThemeUtils.homeItemBackgroundColor
 import icu.nullptr.hidemyapplist.ui.util.navController
+import icu.nullptr.hidemyapplist.util.PackageHelper.findEnabledAppComponent
 import org.frknkrc44.hma_oss.R
 import org.frknkrc44.hma_oss.common.BuildConfig
 import org.frknkrc44.hma_oss.databinding.FragmentAboutBinding
@@ -67,10 +68,14 @@ class AboutFragment : Fragment(R.layout.fragment_about) {
                 backgroundTintList = tint
             }
 
-            Glide.with(this@AboutFragment)
-                .load(R.mipmap.ic_launcher)
-                .circleCrop()
-                .into(appIcon)
+            Glide.with(this@AboutFragment).let {
+                val activityName = findEnabledAppComponent(requireContext())
+                return@let if (activityName == null) {
+                    it.load(R.mipmap.ic_launcher)
+                } else {
+                    it.load(requireContext().packageManager.getActivityIcon(activityName))
+                }
+            }.circleCrop().into(appIcon)
 
             appName.setText(R.string.app_name)
             appVersion.text = BuildConfig.APP_VERSION_NAME
@@ -120,6 +125,7 @@ class AboutFragment : Fragment(R.layout.fragment_about) {
         // HMA-OSS devs
         with(binding.listHmaOss) {
             addDevItem(this, R.drawable.cont_fk, "frknkrc44", "HMA-OSS Developer", "https://github.com/frknkrc44")
+            addDevItem(this, R.drawable.cont_oukaromf, "OukaroMF", "HMA-OSS Alt Icon Designer", "https://github.com/OukaroMF")
         }
 
         // Original HMA devs

app/src/main/java/org/frknkrc44/hma_oss/ui/fragment/EditSettingFragment.kt

@@ -9,12 +9,15 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.setFragmentResult
 import androidx.navigation.fragment.navArgs
 import by.kirich1409.viewbindingdelegate.viewBinding
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.textfield.MaterialAutoCompleteTextView
 import com.google.android.material.textfield.TextInputLayout
 import icu.nullptr.hidemyapplist.common.Constants
 import icu.nullptr.hidemyapplist.service.ServiceClient
+import icu.nullptr.hidemyapplist.ui.util.get
 import icu.nullptr.hidemyapplist.ui.util.navController
 import icu.nullptr.hidemyapplist.ui.util.setupToolbar
+import kotlinx.coroutines.flow.MutableSharedFlow
 import org.frknkrc44.hma_oss.R
 import org.frknkrc44.hma_oss.databinding.FragmentEditSettingBinding
 
@@ -23,6 +26,8 @@ class EditSettingFragment : Fragment(R.layout.fragment_edit_setting) {
 
     private val args by navArgs<EditSettingFragmentArgs>()
 
+    var settingsItems = MutableSharedFlow<Array<String>>(replay = 1)
+
     fun saveResult() {
         val databaseName = getEditTextValue(binding.databaseSelector)
         val settingName = getEditTextValue(binding.settingName)
@@ -83,6 +88,20 @@ class EditSettingFragment : Fragment(R.layout.fragment_edit_setting) {
             }
         }
 
+        with(binding.settingsGroupShowAll) {
+            setOnClickListener {
+                if (settingsItems.replayCache.isEmpty()) return@setOnClickListener
+
+                MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(R.string.settings_templates_name)
+                    .setItems(settingsItems.get()) { _, which ->
+                        binding.settingName.editText?.setText(settingsItems.get()[which])
+                    }
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .show()
+            }
+        }
+
         with(binding.settingName.editText as MaterialAutoCompleteTextView) {
             setText(args.name)
         }
@@ -126,9 +145,10 @@ class EditSettingFragment : Fragment(R.layout.fragment_edit_setting) {
     fun fillSettingNames(databaseName: String) {
         with(binding.settingName) {
             isEnabled = true
-            (editText as MaterialAutoCompleteTextView).setSimpleItems(
-                ServiceClient.listAllSettings(databaseName)
-            )
+
+            settingsItems.tryEmit(ServiceClient.listAllSettings(databaseName))
+
+            (editText as MaterialAutoCompleteTextView).setSimpleItems(settingsItems.get())
         }
     }
 }

app/src/main/java/org/frknkrc44/hma_oss/ui/fragment/SettingsTemplateInnerFragment.kt

@@ -1,11 +1,15 @@
 package org.frknkrc44.hma_oss.ui.fragment
 
+import android.provider.Settings
 import android.view.MenuItem
 import androidx.fragment.app.clearFragmentResultListener
 import androidx.fragment.app.setFragmentResult
 import androidx.fragment.app.setFragmentResultListener
 import androidx.navigation.fragment.navArgs
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import icu.nullptr.hidemyapplist.common.Constants
+import icu.nullptr.hidemyapplist.common.Utils.generateRandomHex
+import icu.nullptr.hidemyapplist.common.settings_presets.ReplacementItem
 import icu.nullptr.hidemyapplist.ui.util.navigate
 import org.frknkrc44.hma_oss.R
 import org.frknkrc44.hma_oss.ui.adapter.SettingsTemplateListAdapter
@@ -53,8 +57,28 @@ class SettingsTemplateInnerFragment : BaseSettingsPTFragment() {
     fun onMenuOptionSelected(item: MenuItem) {
         when (item.itemId) {
             R.id.menu_add -> {
-                val args = EditSettingFragmentArgs(database = null, name = "", value = null)
-                launchEditSettingFragment(args)
+                MaterialAlertDialogBuilder(requireContext()).apply {
+                    setTitle(R.string.add)
+                    setItems(R.array.settings_template_inner_add_texts) { dialog, which ->
+                        when (which) {
+                            0 -> {
+                                val args = EditSettingFragmentArgs(database = null, name = "", value = null)
+                                launchEditSettingFragment(args)
+                            }
+                            1 -> {
+                                processIncomingSetting(
+                                    ReplacementItem(
+                                        name = Settings.Secure.ANDROID_ID,
+                                        value = generateRandomHex(16),
+                                        database = Constants.SETTINGS_SECURE,
+                                    )
+                                )
+                            }
+                        }
+
+                        dialog.dismiss()
+                    }
+                }.show()
             }
         }
     }
@@ -62,19 +86,8 @@ class SettingsTemplateInnerFragment : BaseSettingsPTFragment() {
     fun launchEditSettingFragment(args: EditSettingFragmentArgs) {
         setFragmentResultListener("edit_setting") { _, bundle ->
             fun deal() {
-                val item = bundle.toTargetSettingList().firstOrNull()
-
-                if (item != null) {
-                    val index = adapter.items.indexOfFirst { it.name == item.name && it.database == item.database }
-
-                    if (index >= 0) {
-                        adapter.items[index] = item
-                        adapter.notifyItemChanged(index)
-                    } else {
-                        adapter.items.add(item)
-                        adapter.notifyItemInserted(adapter.items.size - 1)
-                    }
-                }
+                val item = bundle.toTargetSettingList().firstOrNull() ?: return
+                processIncomingSetting(item)
             }
             deal()
             clearFragmentResultListener("edit_setting")
@@ -83,6 +96,18 @@ class SettingsTemplateInnerFragment : BaseSettingsPTFragment() {
         navigate(R.id.nav_settings_templates_edit_setting, args.toBundle())
     }
 
+    private fun processIncomingSetting(item: ReplacementItem) {
+        val index = adapter.items.indexOfFirst { it.name == item.name && it.database == item.database }
+
+        if (index >= 0) {
+            adapter.items[index] = item
+            adapter.notifyItemChanged(index)
+        } else {
+            adapter.items.add(item)
+            adapter.notifyItemInserted(adapter.items.size - 1)
+        }
+    }
+
     override val menu = Pair(
         R.menu.menu_settings_template,
         this::onMenuOptionSelected,

app/src/main/java/org/frknkrc44/hma_oss/ui/preference/AppIconPreference.kt

@@ -0,0 +1,125 @@
+package org.frknkrc44.hma_oss.ui.preference
+
+import android.annotation.SuppressLint
+import android.content.ComponentName
+import android.content.Context
+import android.content.pm.PackageManager
+import android.util.AttributeSet
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.RadioGroup
+import android.widget.RelativeLayout
+import androidx.appcompat.widget.AppCompatRadioButton
+import androidx.preference.Preference
+import androidx.preference.PreferenceViewHolder
+import icu.nullptr.hidemyapplist.data.AppConstants
+import icu.nullptr.hidemyapplist.ui.util.ThemeUtils.asDrawable
+import icu.nullptr.hidemyapplist.util.PackageHelper.findEnabledAppComponent
+import org.frknkrc44.hma_oss.BuildConfig
+import org.frknkrc44.hma_oss.R
+
+
+@Suppress("deprecation")
+class AppIconPreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
+    val appIconsList = listOf(
+        R.mipmap.ic_launcher.asDrawable(context),
+        R.mipmap.ic_launcher_alt.asDrawable(context),
+        R.mipmap.ic_launcher_alt_2.asDrawable(context),
+        R.mipmap.ic_launcher_alt_3.asDrawable(context),
+    )
+
+    val allAppIcons = listOf(
+        ComponentName(BuildConfig.APPLICATION_ID, AppConstants.COMPONENT_NAME_DEFAULT),
+        ComponentName(BuildConfig.APPLICATION_ID, AppConstants.COMPONENT_NAME_ALT),
+        ComponentName(BuildConfig.APPLICATION_ID, AppConstants.COMPONENT_NAME_ALT_2),
+        ComponentName(BuildConfig.APPLICATION_ID, AppConstants.COMPONENT_NAME_ALT_3),
+    )
+
+    var viewHolder: PreferenceViewHolder? = null
+
+    @SuppressLint("SetTextI18n")
+    @Deprecated("Deprecated in Java")
+    override fun onBindViewHolder(holder: PreferenceViewHolder) {
+        viewHolder = holder
+
+        super.onBindViewHolder(holder)
+
+        updateHolder()
+    }
+
+    fun updateHolder() {
+        if (viewHolder == null) return
+
+        (viewHolder!!.itemView as ViewGroup).apply {
+            val summary = findViewById<View>(android.R.id.summary)
+            val parent = summary.parent as ViewGroup
+            parent.removeView(summary)
+
+            val view = LayoutInflater.from(context).inflate(R.layout.preference_app_icon, parent, false)
+            view.id = android.R.id.summary
+            (view.layoutParams as RelativeLayout.LayoutParams).addRule(RelativeLayout.BELOW, android.R.id.title)
+
+            val appIconSelector: RadioGroup = view.findViewById(R.id.app_icon_selector)
+
+            val selected = findEnabledAppComponent(context)
+            val selectedIdx = allAppIcons.indexOfFirst { it.className == selected?.className }
+
+            for (idx in 0 ..< appIconsList.size) {
+                val radioButton = object : AppCompatRadioButton(context) {
+                    override fun setChecked(checked: Boolean) {
+                        super.setChecked(checked)
+
+                        alpha = if (checked) 1.0f else 0.4f
+
+                        if (checked) {
+                            setEnabledComponent(allAppIcons[idx])
+                        }
+                    }
+                }
+
+                radioButton.layoutParams = RadioGroup.LayoutParams(-2, -2).apply {
+                    val padding = context.resources.getDimensionPixelOffset(R.dimen.item_padding_mini2x)
+                    setMargins(padding, padding, padding, padding)
+                }
+
+                radioButton.gravity = Gravity.CENTER_VERTICAL
+                radioButton.id = idx
+                radioButton.isChecked = idx == selectedIdx
+
+                radioButton.buttonDrawable = appIconsList.elementAt(idx)
+                radioButton.text = ""
+                radioButton.buttonTintList = null
+
+                appIconSelector.addView(radioButton)
+            }
+
+            appIconSelector.check(selectedIdx)
+
+            parent.addView(view)
+        }
+    }
+
+    private fun disableAppIcon() {
+        val enabled = findEnabledAppComponent(context)
+
+        if (enabled != null) {
+            context.packageManager.setComponentEnabledSetting(
+                enabled,
+                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                PackageManager.DONT_KILL_APP
+            )
+        }
+    }
+
+    private fun setEnabledComponent(componentName: ComponentName) {
+        disableAppIcon()
+
+        context.packageManager.setComponentEnabledSetting(
+            componentName,
+            PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+            PackageManager.DONT_KILL_APP
+        )
+    }
+}

app/src/main/res/drawable/check_box.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<animated-selector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:enterFadeDuration="200"
+    android:exitFadeDuration="200">
+    <item android:state_checked="true" android:drawable="@drawable/check_box_24px" />
+    <item android:state_checked="false" android:drawable="@drawable/check_box_outline_blank_24px" />
+</animated-selector>

app/src/main/res/drawable/check_box_24px.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="@color/switch_accent_enabled">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M424,648L706,366L650,310L424,536L310,422L254,478L424,648ZM200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840Z"/>
+</vector>

app/src/main/res/drawable/check_box_outline_blank_24px.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="@color/switch_accent_enabled">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840ZM200,760L760,760Q760,760 760,760Q760,760 760,760L760,200Q760,200 760,200Q760,200 760,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760Z"/>
+</vector>