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

48 lines
1.7 KiB
Kotlin

/* Copyright 2021 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 androidx.recyclerview.widget.RecyclerView
import com.keylesspalace.tusky.databinding.ItemStatusPlaceholderBinding
import com.keylesspalace.tusky.interfaces.StatusActionListener
import com.keylesspalace.tusky.util.hide
import com.keylesspalace.tusky.util.show
import com.keylesspalace.tusky.util.visible
/**
* Placeholder for missing parts in timelines.
*
* Displays a "Load more" button to load the gap, or a
* circular progress bar if the missing page is being loaded.
*/
class PlaceholderViewHolder(
private val binding: ItemStatusPlaceholderBinding,
listener: StatusActionListener
) : RecyclerView.ViewHolder(binding.root) {
init {
binding.loadMoreButton.setOnClickListener {
binding.loadMoreButton.hide()
binding.loadMoreProgressBar.show()
listener.onLoadMore(bindingAdapterPosition)
}
}
fun setup(loading: Boolean) {
binding.loadMoreButton.visible(!loading)
binding.loadMoreProgressBar.visible(loading)
}
}