43 lines
1.2 KiB
Kotlin
43 lines
1.2 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.settings
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import android.content.Context
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import android.util.AttributeSet
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import android.widget.ArrayAdapter
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import androidx.preference.DropDownPreference
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import androidx.preference.ListPreference
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import org.mozilla.fenix.R
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class DropDownListPreference @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null
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) : DropDownPreference(context, attrs) {
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init {
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layoutResource = R.layout.dropdown_preference_etp
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}
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override fun createAdapter(): ArrayAdapter<Any> {
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return ArrayAdapter(context, R.layout.etp_dropdown_item)
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}
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}
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/**
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* Return the (human-readable) entry that is matched to the (backing key) entryValue.
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*
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* E.g.
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* entryValues == listOf("private", "normal")
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* entries == listOf("Use private mode", "Use normal mode")
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*
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* findEntry("private) == "Use Private Mode"
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*/
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fun ListPreference.findEntry(key: Any?): CharSequence? {
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if (key !is String) return null
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val index = entryValues.indexOf(key)
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return this.entries.getOrNull(index)
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}
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