53 lines
2.2 KiB
Kotlin
53 lines
2.2 KiB
Kotlin
/* Copyright 2021 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.search.adapter
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import android.view.LayoutInflater
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import android.view.ViewGroup
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import androidx.paging.PagingDataAdapter
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import androidx.recyclerview.widget.DiffUtil
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import com.keylesspalace.tusky.databinding.ItemHashtagBinding
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import com.keylesspalace.tusky.entity.HashTag
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import com.keylesspalace.tusky.interfaces.LinkListener
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import com.keylesspalace.tusky.util.BindingHolder
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class SearchHashtagsAdapter(private val linkListener: LinkListener) :
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PagingDataAdapter<HashTag, BindingHolder<ItemHashtagBinding>>(HASHTAG_COMPARATOR) {
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BindingHolder<ItemHashtagBinding> {
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val binding = ItemHashtagBinding.inflate(LayoutInflater.from(parent.context), parent, false)
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return BindingHolder(binding)
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}
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override fun onBindViewHolder(holder: BindingHolder<ItemHashtagBinding>, position: Int) {
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getItem(position)?.let { (name) ->
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holder.binding.root.text = String.format("#%s", name)
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holder.binding.root.setOnClickListener { linkListener.onViewTag(name) }
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}
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}
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companion object {
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val HASHTAG_COMPARATOR = object : DiffUtil.ItemCallback<HashTag>() {
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override fun areContentsTheSame(oldItem: HashTag, newItem: HashTag): Boolean =
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oldItem.name == newItem.name
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override fun areItemsTheSame(oldItem: HashTag, newItem: HashTag): Boolean =
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oldItem.name == newItem.name
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}
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}
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}
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