Add debug preference to rebuild icon pack cache

app/ui/src/main/java/de/mm20/launcher2/ui/settings/debug/DebugSettingsScreen.kt

@@ -56,6 +56,12 @@ fun DebugSettingsScreen() {
                             ).show()
                         }
                     })
+                Preference(
+                    title = stringResource(R.string.preference_debug_reinstall_iconpacks),
+                    summary = stringResource(R.string.preference_debug_reinstall_iconpacks_summary),
+                    onClick = {
+                        viewModel.reinstallIconPacks()
+                    })
             }
         }
     }

app/ui/src/main/java/de/mm20/launcher2/ui/settings/debug/DebugSettingsScreenVM.kt

@@ -2,6 +2,7 @@ package de.mm20.launcher2.ui.settings.debug
 
 import androidx.lifecycle.ViewModel
 import de.mm20.launcher2.data.customattrs.CustomAttributesRepository
+import de.mm20.launcher2.icons.IconService
 import de.mm20.launcher2.searchable.SearchableRepository
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
@@ -10,9 +11,14 @@ class DebugSettingsScreenVM: ViewModel(), KoinComponent {
 
     private val searchableRepository: SearchableRepository by inject()
     private val customAttributesRepository: CustomAttributesRepository by inject()
+    private val iconService: IconService by inject()
     suspend fun cleanUpDatabase(): Int {
         var removed = searchableRepository.cleanupDatabase()
         removed += customAttributesRepository.cleanupDatabase()
         return removed
     }
+
+    fun reinstallIconPacks() {
+        iconService.reinstallAllIconPacks()
+    }
 }

core/i18n/src/main/res/values/strings.xml

@@ -458,6 +458,8 @@
     <string name="preference_category_debug_tools">Tools</string>
     <string name="preference_debug_cleanup_database">Clean up database</string>
     <string name="preference_debug_cleanup_database_summary">Remove broken and unused entries from the launcher database</string>
+    <string name="preference_debug_reinstall_iconpacks">Reinstall icon packs</string>
+    <string name="preference_debug_reinstall_iconpacks_summary">Clear and rebuild the icon pack cache</string>
     <plurals name="debug_cleanup_database_result">
         <item quantity="one">%1$d entry has been removed.</item>
         <item quantity="other">%1$d entries have been removed.</item>

services/icons/src/main/java/de/mm20/launcher2/icons/IconPackManager.kt

@@ -50,7 +50,7 @@ class IconPackManager(
     }
 
     private var updateIconPacksMutex = Mutex()
-    suspend fun updateIconPacks(): Boolean {
+    suspend fun updateIconPacks(forceReinstall: Boolean = false): Boolean {
         var iconsHaveBeenUpdated = false
         updateIconPacksMutex.lock()
         val installers = listOf(
@@ -61,7 +61,7 @@ class IconPackManager(
         for (installer in installers) {
             val iconPacks = installer.getInstalledIconPacks()
             for (pack in iconPacks) {
-                if (!installer.isInstalledAndUpToDate(pack)) {
+                if (forceReinstall || !installer.isInstalledAndUpToDate(pack)) {
                     installer.install(pack)
                     iconsHaveBeenUpdated = true
                 } else {

services/icons/src/main/java/de/mm20/launcher2/icons/IconService.kt

@@ -228,6 +228,13 @@ class IconService(
         }
     }
 
+    fun reinstallAllIconPacks() {
+        scope.launch {
+            iconPackManager.updateIconPacks(forceReinstall = true)
+            iconPacksUpdated.tryEmit(Unit)
+        }
+    }
+
     fun getInstalledIconPacks(): Flow<List<IconPack>> {
         return iconPackManager.getInstalledIconPacks()
     }