30 lines
1.1 KiB
Kotlin
30 lines
1.1 KiB
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.utils
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import mozilla.components.support.ktx.android.content.PreferencesHolder
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import kotlin.properties.ReadWriteProperty
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import kotlin.reflect.KProperty
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fun featureFlagPreference(
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key: String,
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default: Boolean,
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featureFlag: Boolean
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): ReadWriteProperty<PreferencesHolder, Boolean> =
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FeatureFlagPreferencePreference(key, default, featureFlag)
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private class FeatureFlagPreferencePreference(
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private val key: String,
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private val default: Boolean,
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private val featureFlag: Boolean
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) : ReadWriteProperty<PreferencesHolder, Boolean> {
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override fun getValue(thisRef: PreferencesHolder, property: KProperty<*>): Boolean =
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featureFlag && 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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