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android: Improve searches with one character 

The Jaccard algorithm is great for searches with 2 or more characters but nothing is returned for searches with one character. To get around this, just search with JaroWinkler for single character searches.
This commit is contained in:
Charles Lombardo 2023-05-28 21:06:37 -04:00 committed by bunnei
parent 0cbae33790
commit bfb4e3bcaa
1 changed files with 2 additions and 1 deletions
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3
src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SearchFragment.kt
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@ -19,6 +19,7 @@ import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels import androidx.fragment.app.activityViewModels
import androidx.preference.PreferenceManager import androidx.preference.PreferenceManager
import info.debatty.java.stringsimilarity.Jaccard import info.debatty.java.stringsimilarity.Jaccard
import info.debatty.java.stringsimilarity.JaroWinkler
import org.yuzu.yuzu_emu.R import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.adapters.GameAdapter import org.yuzu.yuzu_emu.adapters.GameAdapter
@ -150,7 +151,7 @@ class SearchFragment : Fragment() {
} }
val searchTerm = binding.searchText.text.toString().lowercase(Locale.getDefault()) val searchTerm = binding.searchText.text.toString().lowercase(Locale.getDefault())
val searchAlgorithm = Jaccard(2) val searchAlgorithm = if (searchTerm.length > 1) Jaccard(2) else JaroWinkler()
val sortedList: List<Game> = filteredList.mapNotNull { game -> val sortedList: List<Game> = filteredList.mapNotNull { game ->
val title = game.title.lowercase(Locale.getDefault()) val title = game.title.lowercase(Locale.getDefault())
val score = searchAlgorithm.similarity(searchTerm, title) val score = searchAlgorithm.similarity(searchTerm, title)