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116 lines
4.8 KiB
116 lines
4.8 KiB
/* Copyright 2020 Tusky Contributors
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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.components.announcements
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import android.view.ContextThemeWrapper
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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.TextView
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import androidx.core.view.size
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import androidx.recyclerview.widget.RecyclerView
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import com.google.android.material.chip.Chip
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import com.google.android.material.chip.ChipGroup
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import com.keylesspalace.tusky.R
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import com.keylesspalace.tusky.entity.Announcement
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import com.keylesspalace.tusky.entity.Emoji
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import com.keylesspalace.tusky.interfaces.LinkListener
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import com.keylesspalace.tusky.util.LinkHelper
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import com.keylesspalace.tusky.util.emojify
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import kotlinx.android.synthetic.main.item_announcement.view.*
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interface AnnouncementActionListener: LinkListener {
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fun openReactionPicker(announcementId: String, target: View)
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fun addReaction(announcementId: String, name: String)
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fun removeReaction(announcementId: String, name: String)
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}
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class AnnouncementAdapter(
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private var items: List<Announcement> = emptyList(),
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private val listener: AnnouncementActionListener
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) : RecyclerView.Adapter<AnnouncementAdapter.AnnouncementViewHolder>() {
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AnnouncementViewHolder {
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val view = LayoutInflater.from(parent.context)
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.inflate(R.layout.item_announcement, parent, false)
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return AnnouncementViewHolder(view)
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}
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override fun onBindViewHolder(viewHolder: AnnouncementViewHolder, position: Int) {
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viewHolder.bind(items[position])
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}
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override fun getItemCount() = items.size
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fun updateList(items: List<Announcement>) {
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this.items = items
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notifyDataSetChanged()
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}
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inner class AnnouncementViewHolder(private val view: View) : RecyclerView.ViewHolder(view) {
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private val text: TextView = view.text
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private val chips: ChipGroup = view.chipGroup
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private val addReactionChip: Chip = view.addReactionChip
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fun bind(item: Announcement) {
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LinkHelper.setClickableText(text, item.content, null, listener)
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item.reactions.forEachIndexed { i, reaction ->
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(chips.getChildAt(i)?.takeUnless { it.id == R.id.addReactionChip } as Chip?
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?: Chip(ContextThemeWrapper(view.context, R.style.Widget_MaterialComponents_Chip_Choice)).apply {
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isCheckable = true
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checkedIcon = null
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chips.addView(this, i)
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})
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.apply {
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val emojiText = if (reaction.url == null) {
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reaction.name
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} else {
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view.context.getString(R.string.emoji_shortcode_format, reaction.name)
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}
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text = ("$emojiText ${reaction.count}")
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.emojify(
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listOf(Emoji(
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reaction.name,
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reaction.url ?: "",
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reaction.staticUrl ?: "",
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null
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)),
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this
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)
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isChecked = reaction.me
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setOnClickListener {
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if (reaction.me) {
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listener.removeReaction(item.id, reaction.name)
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} else {
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listener.addReaction(item.id, reaction.name)
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}
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}
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}
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}
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while (chips.size - 1 > item.reactions.size) {
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chips.removeViewAt(item.reactions.size)
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}
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addReactionChip.setOnClickListener {
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listener.openReactionPicker(item.id, it)
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}
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}
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}
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}
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