45 lines
1.5 KiB
Kotlin
45 lines
1.5 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.ImageView
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import androidx.preference.PreferenceViewHolder
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import org.mozilla.fenix.R
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class RadioButtonInfoPreference @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null
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) : RadioButtonPreference(context, attrs) {
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private var infoClickListener: (() -> Unit)? = null
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private var infoView: ImageView? = null
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var contentDescription: String? = null
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fun onInfoClickListener(listener: (() -> Unit)) {
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infoClickListener = listener
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}
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override fun setEnabled(enabled: Boolean) {
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super.setEnabled(enabled)
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infoView?.alpha = if (enabled) FULL_ALPHA else HALF_ALPHA
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infoView?.isEnabled = enabled
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}
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init {
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layoutResource = R.layout.preference_widget_radiobutton_with_info
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}
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override fun onBindViewHolder(holder: PreferenceViewHolder) {
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super.onBindViewHolder(holder)
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infoView = holder.findViewById(R.id.info_button) as ImageView
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infoView?.setOnClickListener {
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infoClickListener?.invoke()
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}
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infoView?.alpha = if (isEnabled) FULL_ALPHA else HALF_ALPHA
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contentDescription?.let { infoView?.contentDescription = it }
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}
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}
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