28 lines
1018 B
Kotlin
28 lines
1018 B
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.settings.sharedpreferences
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import kotlin.properties.ReadWriteProperty
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import kotlin.reflect.KProperty
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private class BooleanPreference(
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private val key: String,
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private val default: Boolean
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) : ReadWriteProperty<PreferencesHolder, Boolean> {
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override fun getValue(thisRef: PreferencesHolder, property: KProperty<*>): Boolean =
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thisRef.preferences.getBoolean(key, default)
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override fun setValue(thisRef: PreferencesHolder, property: KProperty<*>, value: Boolean) {
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thisRef.preferences.edit().putBoolean(key, value).apply()
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}
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}
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/**
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* Property delegate for getting and setting a boolean shared preference.
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*/
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fun booleanPreference(key: String, default: Boolean): ReadWriteProperty<PreferencesHolder, Boolean> =
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BooleanPreference(key, default)
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