Node / meshtastic / Meshtastic-Android / files / app / src / main / java / com / geeksville / mesh / android / prefs / NullableStringPrefDelegate.kt

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T8b949e/*

* Copyright (c) 2025 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787com.geeksville.mesh.android.prefs

Tff7b72import T7ee787android.content.SharedPreferences

Tff7b72import T7ee787androidx.core.content.edit

Tff7b72import T7ee787kotlin.properties.ReadWriteProperty

Tff7b72import T7ee787kotlin.reflect.KProperty

T8b949e/**

* A [ReadWriteProperty] delegate that provides concise, type-safe access to [SharedPreferences] for nullable strings.

*

* @param prefs The [SharedPreferences] instance to back the property.

* @param key The key used to store and retrieve the value.

* @param defaultValue The default value to return if no value is found.

*/

Tff7b72class T56d364NullableStringPrefDelegateTb4b4b4(

Tff7b72private Tff7b72val Te6edf3prefsTb4b4b4: Te6edf3SharedPreferencesTb4b4b4,

Tff7b72private Tff7b72val Te6edf3keyTb4b4b4: Tffa657StringTb4b4b4,

Tff7b72private Tff7b72val Te6edf3defaultValueTb4b4b4: Tffa657String?Tb4b4b4,

Tb4b4b4) Tb4b4b4: Te6edf3ReadWritePropertyTff7b72<Tffa657Any?Tb4b4b4, Tffa657String?Tff7b72> Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffgetValueTb4b4b4(Te6edf3thisRefTb4b4b4: Tffa657Any?Tb4b4b4, Te6edf3propertyTb4b4b4: Te6edf3KPropertyTff7b72<Tff7b72*Tff7b72>Tb4b4b4)Tb4b4b4: Tffa657String? Tff7b72= Te6edf3prefsTb4b4b4.Te6edf3getStringTb4b4b4(Te6edf3keyTb4b4b4, Te6edf3defaultValueTb4b4b4)

Tff7b72override Tff7b72fun Td2a8ffsetValueTb4b4b4(Te6edf3thisRefTb4b4b4: Tffa657Any?Tb4b4b4, Te6edf3propertyTb4b4b4: Te6edf3KPropertyTff7b72<Tff7b72*Tff7b72>Tb4b4b4, Te6edf3valueTb4b4b4: Tffa657String?Tb4b4b4) Tb4b4b4{

Te6edf3prefsTb4b4b4.Te6edf3edit Tb4b4b4{

Tff7b72when Tb4b4b4(Te6edf3valueTb4b4b4) Tb4b4b4{

Tff7b72null Tff7b72-Tff7b72> Te6edf3removeTb4b4b4(Te6edf3keyTb4b4b4)

Tff7b72else Tff7b72-Tff7b72> Te6edf3putStringTb4b4b4(Te6edf3keyTb4b4b4, Te6edf3valueTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}