Tusky-App-Android/app/src/main/java/com/keylesspalace/tusky/adapter/PreviewPollOptionsAdapter.kt

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Kotlin
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/* Copyright 2019 Tusky Contributors
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.adapter
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.core.widget.TextViewCompat
import androidx.recyclerview.widget.RecyclerView
import com.keylesspalace.tusky.R
import com.keylesspalace.tusky.util.ThemeUtils
class PreviewPollOptionsAdapter: RecyclerView.Adapter<PreviewViewHolder>() {
private var options: List<String> = emptyList()
private var multiple: Boolean = false
private var clickListener: View.OnClickListener? = null
fun update(newOptions: List<String>, multiple: Boolean) {
this.options = newOptions
this.multiple = multiple
notifyDataSetChanged()
}
fun setOnClickListener(l: View.OnClickListener?) {
clickListener = l
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PreviewViewHolder {
return PreviewViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_poll_preview_option, parent, false))
}
override fun getItemCount() = options.size
override fun onBindViewHolder(holder: PreviewViewHolder, position: Int) {
val textView = holder.itemView as TextView
val iconId = if (multiple) {
R.drawable.ic_check_box_outline_blank_18dp
} else {
R.drawable.ic_radio_button_unchecked_18dp
}
val iconDrawable = ThemeUtils.getTintedDrawable(textView.context, iconId, android.R.attr.textColorTertiary)
TextViewCompat.setCompoundDrawablesRelativeWithIntrinsicBounds(textView, iconDrawable, null, null, null)
textView.text = options[position]
textView.setOnClickListener(clickListener)
}
}
class PreviewViewHolder(itemView: View): RecyclerView.ViewHolder(itemView)