114 lines
3.8 KiB
Kotlin
114 lines
3.8 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.view.View
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import androidx.preference.PreferenceViewHolder
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import android.widget.TextView
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import android.content.Context
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import android.content.res.TypedArray
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import android.text.TextUtils
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import android.util.AttributeSet
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import android.widget.RadioButton
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import androidx.core.content.res.TypedArrayUtils
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import androidx.core.text.HtmlCompat
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import androidx.preference.Preference
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import org.mozilla.fenix.R
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class RadioButtonPreference : Preference {
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private val radioGroups = mutableListOf<RadioButtonPreference>()
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private lateinit var summaryView: TextView
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private lateinit var radioButton: RadioButton
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var shouldSummaryBeParsedAsHtmlContent: Boolean = true
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private var defaultValue: Boolean = false
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private var clickListener: (() -> Unit)? = null
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init {
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layoutResource = R.layout.preference_widget_radiobutton
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}
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constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
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val typedArray = context.obtainStyledAttributes(
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attrs, androidx.preference.R.styleable.Preference, TypedArrayUtils.getAttr(
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context, androidx.preference.R.attr.preferenceStyle,
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android.R.attr.preferenceStyle
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), 0
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)
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initDefaultValue(typedArray)
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}
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fun addToRadioGroup(radioPreference: RadioButtonPreference) {
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radioGroups.add(radioPreference)
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}
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fun onClickListener(listener: (() -> Unit)) {
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clickListener = listener
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}
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override fun onBindViewHolder(holder: PreferenceViewHolder) {
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super.onBindViewHolder(holder)
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bindRadioButton(holder)
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bindTitle(holder)
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bindSummaryView(holder)
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setOnPreferenceClickListener {
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updateRadioValue(true)
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toggleRadioGroups()
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clickListener?.invoke()
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true
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}
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}
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private fun updateRadioValue(isChecked: Boolean) {
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persistBoolean(isChecked)
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radioButton.isChecked = isChecked
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}
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private fun bindRadioButton(holder: PreferenceViewHolder) {
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radioButton = holder.findViewById(R.id.radio_button) as RadioButton
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radioButton.isChecked = getPersistedBoolean(defaultValue)
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}
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private fun initDefaultValue(typedArray: TypedArray) {
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if (typedArray.hasValue(androidx.preference.R.styleable.Preference_defaultValue)) {
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defaultValue = typedArray.getBoolean(androidx.preference.R.styleable.Preference_defaultValue, false)
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} else if (typedArray.hasValue(androidx.preference.R.styleable.Preference_android_defaultValue)) {
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defaultValue = typedArray.getBoolean(androidx.preference.R.styleable.Preference_android_defaultValue, false)
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}
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}
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private fun toggleRadioGroups() {
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if (radioButton.isChecked) {
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radioGroups.forEach { it.updateRadioValue(false) }
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}
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}
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private fun bindTitle(holder: PreferenceViewHolder) {
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val titleView = holder.findViewById(R.id.title) as TextView
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if (!TextUtils.isEmpty(title)) {
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titleView.text = title
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}
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}
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private fun bindSummaryView(holder: PreferenceViewHolder) {
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summaryView = holder.findViewById(R.id.widget_summary) as TextView
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if (!TextUtils.isEmpty(summary)) {
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if (shouldSummaryBeParsedAsHtmlContent) {
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summaryView.text = HtmlCompat.fromHtml(summary.toString(), HtmlCompat.FROM_HTML_MODE_COMPACT)
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} else {
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summaryView.text = summary
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}
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summaryView.visibility = View.VISIBLE
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} else {
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summaryView.visibility = View.GONE
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}
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}
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}
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