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120 lines
4.5 KiB
120 lines
4.5 KiB
/* Copyright 2019 Conny Duck
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.adapter
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.CheckBox
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import android.widget.RadioButton
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import android.widget.TextView
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import androidx.emoji.text.EmojiCompat
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import androidx.recyclerview.widget.RecyclerView
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import com.keylesspalace.tusky.R
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import com.keylesspalace.tusky.entity.Emoji
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import com.keylesspalace.tusky.util.CustomEmojiHelper
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import com.keylesspalace.tusky.util.visible
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import com.keylesspalace.tusky.viewdata.PollOptionViewData
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import com.keylesspalace.tusky.viewdata.buildDescription
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import com.keylesspalace.tusky.viewdata.calculatePercent
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class PollAdapter: RecyclerView.Adapter<PollViewHolder>() {
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private var pollOptions: List<PollOptionViewData> = emptyList()
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private var voteCount: Int = 0
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private var mode = RESULT
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private var emojis: List<Emoji> = emptyList()
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fun setup(options: List<PollOptionViewData>, voteCount: Int, emojis: List<Emoji>, mode: Int) {
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this.pollOptions = options
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this.voteCount = voteCount
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this.emojis = emojis
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this.mode = mode
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notifyDataSetChanged()
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}
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fun getSelected() : List<Int> {
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return pollOptions.filter { it.selected }
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.map { pollOptions.indexOf(it) }
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PollViewHolder {
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return PollViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_poll, parent, false))
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}
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override fun getItemCount(): Int {
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return pollOptions.size
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}
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override fun onBindViewHolder(holder: PollViewHolder, position: Int) {
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val option = pollOptions[position]
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holder.resultTextView.visible(mode == RESULT)
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holder.radioButton.visible(mode == SINGLE)
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holder.checkBox.visible(mode == MULTIPLE)
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when(mode) {
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RESULT -> {
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val percent = calculatePercent(option.votesCount, voteCount)
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val emojifiedPollOptionText = CustomEmojiHelper.emojifyText(buildDescription(option.title, percent, holder.resultTextView.context), emojis, holder.resultTextView)
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holder.resultTextView.text = EmojiCompat.get().process(emojifiedPollOptionText)
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val level = percent * 100
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holder.resultTextView.background.level = level
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}
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SINGLE -> {
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val emojifiedPollOptionText = CustomEmojiHelper.emojifyString(option.title, emojis, holder.radioButton)
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holder.radioButton.text = EmojiCompat.get().process(emojifiedPollOptionText)
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holder.radioButton.isChecked = option.selected
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holder.radioButton.setOnClickListener {
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pollOptions.forEachIndexed { index, pollOption ->
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pollOption.selected = index == holder.adapterPosition
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notifyItemChanged(index)
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}
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}
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}
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MULTIPLE -> {
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val emojifiedPollOptionText = CustomEmojiHelper.emojifyString(option.title, emojis, holder.checkBox)
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holder.checkBox.text = EmojiCompat.get().process(emojifiedPollOptionText)
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holder.checkBox.isChecked = option.selected
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holder.checkBox.setOnCheckedChangeListener { _, isChecked ->
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pollOptions[holder.adapterPosition].selected = isChecked
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}
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}
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}
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}
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companion object {
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const val RESULT = 0
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const val SINGLE = 1
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const val MULTIPLE = 2
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}
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}
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class PollViewHolder(view: View): RecyclerView.ViewHolder(view) {
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val resultTextView: TextView = view.findViewById(R.id.status_poll_option_result)
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val radioButton: RadioButton = view.findViewById(R.id.status_poll_radio_button)
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val checkBox: CheckBox = view.findViewById(R.id.status_poll_checkbox)
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}
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