코틀린 MultiSelectListPreference summary1 Kotlin] MultiSelectListPreference 선택값 summary에 반영 val Pref = findPreference("Category") as MultiSelectListPreference Pref.summary = Pref.values.joinToString(", ") //sumary에 반영 Pref.setOnPreferenceChangeListener { preference, newValue -> val newValueSet = newValue as? HashSet ?: return@setOnPreferenceChangeListener true Pref.summary = newValueSet.joinToString(", ") true } 2020. 4. 4. 이전 1 다음