Icon picker: add icon pack filter

core/database/src/main/java/de/mm20/launcher2/database/IconDao.kt

@@ -19,8 +19,14 @@ interface IconDao {
     @Query("SELECT * FROM Icons WHERE componentName = :componentName AND (type = 'app' OR type = 'calendar')")
     suspend fun getIconsFromAllPacks(componentName: String): List<IconEntity>
 
-    @Query("SELECT * FROM Icons WHERE (type = 'app' OR type = 'calendar') AND (drawable LIKE :drawableQuery OR componentName LIKE :componentQuery OR name LIKE :nameQuery) ORDER BY iconPack, drawable LIMIT :limit")
-    suspend fun searchIconPackIcons(componentQuery: String, nameQuery: String, drawableQuery: String, limit: Int = 100): List<IconEntity>
+    @Query("SELECT * FROM Icons WHERE (type = 'app' OR type = 'calendar') AND (drawable LIKE :drawableQuery OR componentName LIKE :componentQuery OR name LIKE :nameQuery) AND (:iconPack IS NULL OR iconPack = :iconPack) ORDER BY iconPack, drawable LIMIT :limit")
+    suspend fun searchIconPackIcons(
+        componentQuery: String,
+        nameQuery: String,
+        drawableQuery: String,
+        iconPack: String?,
+        limit: Int = 100
+    ): List<IconEntity>
 
     @Query("SELECT * FROM Icons WHERE (type = 'greyscale_icon') AND componentName LIKE :query GROUP BY componentName ORDER BY drawable LIMIT :limit")
     suspend fun searchGreyscaleIcons(query: String, limit: Int = 100): List<IconEntity>

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

@@ -681,6 +681,8 @@
     <string name="icon_picker_default_icon">Default</string>
     <string name="icon_picker_suggestions">Suggestions</string>
     <string name="icon_picker_search_icon">Search icon</string>
+    <string name="icon_picker_no_packs_installed">No icon packs installed</string>
+    <string name="icon_picker_filter_all_packs">All icon packs</string>
     <string name="apps_profile_main">Personal</string>
     <string name="apps_profile_work">Work</string>
     <string name="favorites">Favorites</string>