Pass language to voice search

app/src/main/java/org/koitharu/kotatsu/utils/VoiceInputContract.kt

@@ -5,12 +5,16 @@ import android.content.Context
 import android.content.Intent
 import android.speech.RecognizerIntent
 import androidx.activity.result.contract.ActivityResultContract
+import androidx.core.os.ConfigurationCompat
+import java.util.Locale
 
 class VoiceInputContract : ActivityResultContract<String?, String?>() {
 
 	override fun createIntent(context: Context, input: String?): Intent {
 		val intent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH)
 		intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM)
+		val locale = ConfigurationCompat.getLocales(context.resources.configuration).get(0) ?: Locale.getDefault()
+		intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, locale.toLanguageTag())
 		intent.putExtra(RecognizerIntent.EXTRA_PROMPT, input)
 		return intent
 	}
@@ -23,4 +27,4 @@ class VoiceInputContract : ActivityResultContract<String?, String?>() {
 			null
 		}
 	}
-}
+}