* first setup * network timeline paging / improvements * rename classes / move to correct package * remove unused class TimelineAdapter * some code cleanup * remove TimelineRepository, put mapper functions in TimelineTypeMappers.kt * add db migration * cleanup unused code * bugfix * make default timeline settings work again * fix pinning statuses from timeline * fix network timeline * respect account settings in NetworkTimelineRemoteMediator * respect account settings in NetworkTimelineRemoteMediator * update license headers * show error view when an error occurs * cleanup some todos * fix db migration * fix changing mediaPreviewEnabled setting * fix "load more" button appearing on top of timeline * fix filtering and other bugs * cleanup cache after 14 days * fix TimelineDAOTest * fix code formatting * add NetworkTimeline unit tests * add CachedTimeline unit tests * fix code formatting * move TimelineDaoTest to unit tests * implement removeAllByInstance for CachedTimelineViewModel * fix code formatting * fix bug in TimelineDao.deleteAllFromInstance * improve loading more statuses in NetworkTimelineViewModel * improve loading more statuses in NetworkTimelineViewModel * fix bug where empty state was shown too soon * reload top of cached timeline on app start * improve CachedTimelineRemoteMediator and Tests * improve cached timeline tests * fix some more todos * implement TimelineFragment.removeItem * fix ListStatusAccessibilityDelegate * fix crash in NetworkTimelineViewModel.loadMore * fix default state of collapsible statuses * fix default state of collapsible statuses -tests * fix showing/hiding media in the timeline * get rid of some not-null assertion operators in TimelineTypeMappers * fix tests * error handling in CachedTimelineViewModel.loadMore * keep local status state when refreshing cached statuses * keep local status state when refreshing network timeline statuses * show placeholder loading state in cached timeline * better comments, some code cleanup * add TimelineViewModelTest, improve code, fix bug * fix ktlint * fix voting in boosted polls * code improvement
136 lines
5 KiB
Kotlin
136 lines
5 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.components.timeline
|
|
|
|
import android.view.LayoutInflater
|
|
import android.view.ViewGroup
|
|
import androidx.paging.PagingDataAdapter
|
|
import androidx.recyclerview.widget.DiffUtil
|
|
import androidx.recyclerview.widget.RecyclerView
|
|
import com.keylesspalace.tusky.R
|
|
import com.keylesspalace.tusky.adapter.PlaceholderViewHolder
|
|
import com.keylesspalace.tusky.adapter.StatusBaseViewHolder
|
|
import com.keylesspalace.tusky.adapter.StatusViewHolder
|
|
import com.keylesspalace.tusky.interfaces.StatusActionListener
|
|
import com.keylesspalace.tusky.util.StatusDisplayOptions
|
|
import com.keylesspalace.tusky.viewdata.StatusViewData
|
|
|
|
class TimelinePagingAdapter(
|
|
private var statusDisplayOptions: StatusDisplayOptions,
|
|
private val statusListener: StatusActionListener
|
|
) : PagingDataAdapter<StatusViewData, RecyclerView.ViewHolder>(TimelineDifferCallback) {
|
|
|
|
var mediaPreviewEnabled: Boolean
|
|
get() = statusDisplayOptions.mediaPreviewEnabled
|
|
set(mediaPreviewEnabled) {
|
|
statusDisplayOptions = statusDisplayOptions.copy(
|
|
mediaPreviewEnabled = mediaPreviewEnabled
|
|
)
|
|
}
|
|
|
|
override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
|
|
return when (viewType) {
|
|
VIEW_TYPE_STATUS -> {
|
|
val view = LayoutInflater.from(viewGroup.context)
|
|
.inflate(R.layout.item_status, viewGroup, false)
|
|
StatusViewHolder(view)
|
|
}
|
|
VIEW_TYPE_PLACEHOLDER -> {
|
|
val view = LayoutInflater.from(viewGroup.context)
|
|
.inflate(R.layout.item_status_placeholder, viewGroup, false)
|
|
PlaceholderViewHolder(view)
|
|
}
|
|
else -> {
|
|
val view = LayoutInflater.from(viewGroup.context)
|
|
.inflate(R.layout.item_status, viewGroup, false)
|
|
StatusViewHolder(view)
|
|
}
|
|
}
|
|
}
|
|
|
|
override fun onBindViewHolder(viewHolder: RecyclerView.ViewHolder, position: Int) {
|
|
bindViewHolder(viewHolder, position, null)
|
|
}
|
|
|
|
override fun onBindViewHolder(
|
|
viewHolder: RecyclerView.ViewHolder,
|
|
position: Int,
|
|
payloads: List<*>
|
|
) {
|
|
bindViewHolder(viewHolder, position, payloads)
|
|
}
|
|
|
|
private fun bindViewHolder(
|
|
viewHolder: RecyclerView.ViewHolder,
|
|
position: Int,
|
|
payloads: List<*>?
|
|
) {
|
|
val status = getItem(position)
|
|
if (status is StatusViewData.Placeholder) {
|
|
val holder = viewHolder as PlaceholderViewHolder
|
|
holder.setup(statusListener, status.isLoading)
|
|
} else if (status is StatusViewData.Concrete) {
|
|
val holder = viewHolder as StatusViewHolder
|
|
holder.setupWithStatus(
|
|
status,
|
|
statusListener,
|
|
statusDisplayOptions,
|
|
if (payloads != null && payloads.isNotEmpty()) payloads[0] else null
|
|
)
|
|
}
|
|
}
|
|
|
|
override fun getItemViewType(position: Int): Int {
|
|
return if (getItem(position) is StatusViewData.Placeholder) {
|
|
VIEW_TYPE_PLACEHOLDER
|
|
} else {
|
|
VIEW_TYPE_STATUS
|
|
}
|
|
}
|
|
|
|
companion object {
|
|
private const val VIEW_TYPE_STATUS = 0
|
|
private const val VIEW_TYPE_PLACEHOLDER = 2
|
|
|
|
val TimelineDifferCallback = object : DiffUtil.ItemCallback<StatusViewData>() {
|
|
override fun areItemsTheSame(
|
|
oldItem: StatusViewData,
|
|
newItem: StatusViewData
|
|
): Boolean {
|
|
return oldItem.viewDataId == newItem.viewDataId
|
|
}
|
|
|
|
override fun areContentsTheSame(
|
|
oldItem: StatusViewData,
|
|
newItem: StatusViewData
|
|
): Boolean {
|
|
return false // Items are different always. It allows to refresh timestamp on every view holder update
|
|
}
|
|
|
|
override fun getChangePayload(
|
|
oldItem: StatusViewData,
|
|
newItem: StatusViewData
|
|
): Any? {
|
|
return if (oldItem === newItem) {
|
|
// If items are equal - update timestamp only
|
|
listOf(StatusBaseViewHolder.Key.KEY_CREATED)
|
|
} else // If items are different - update the whole view holder
|
|
null
|
|
}
|
|
}
|
|
}
|
|
}
|