119 lines
4.9 KiB
Kotlin
119 lines
4.9 KiB
Kotlin
/* Copyright 2019 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.compose
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import android.content.Context
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import android.view.View
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import android.view.ViewGroup
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import android.widget.ImageView
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import android.widget.PopupMenu
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import androidx.constraintlayout.widget.ConstraintLayout
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import androidx.recyclerview.widget.AsyncListDiffer
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.RecyclerView
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import com.bumptech.glide.Glide
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import com.bumptech.glide.load.engine.DiskCacheStrategy
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import com.keylesspalace.tusky.R
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import com.keylesspalace.tusky.components.compose.view.ProgressImageView
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class MediaPreviewAdapter(
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context: Context,
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private val onAddCaption: (ComposeActivity.QueuedMedia) -> Unit,
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private val onEditImage: (ComposeActivity.QueuedMedia) -> Unit,
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private val onRemove: (ComposeActivity.QueuedMedia) -> Unit
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) : RecyclerView.Adapter<MediaPreviewAdapter.PreviewViewHolder>() {
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fun submitList(list: List<ComposeActivity.QueuedMedia>) {
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this.differ.submitList(list)
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}
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private fun onMediaClick(position: Int, view: View) {
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val item = differ.currentList[position]
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val popup = PopupMenu(view.context, view)
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val addCaptionId = 1
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val editImageId = 2
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val removeId = 3
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popup.menu.add(0, addCaptionId, 0, R.string.action_set_caption)
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if (item.type == ComposeActivity.QueuedMedia.Type.IMAGE)
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popup.menu.add(0, editImageId, 0, R.string.action_edit_image)
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popup.menu.add(0, removeId, 0, R.string.action_remove)
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popup.setOnMenuItemClickListener { menuItem ->
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when (menuItem.itemId) {
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addCaptionId -> onAddCaption(item)
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editImageId -> onEditImage(item)
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removeId -> onRemove(item)
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}
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true
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}
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popup.show()
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}
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private val thumbnailViewSize =
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context.resources.getDimensionPixelSize(R.dimen.compose_media_preview_size)
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override fun getItemCount(): Int = differ.currentList.size
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PreviewViewHolder {
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return PreviewViewHolder(ProgressImageView(parent.context))
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}
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override fun onBindViewHolder(holder: PreviewViewHolder, position: Int) {
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val item = differ.currentList[position]
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holder.progressImageView.setChecked(!item.description.isNullOrEmpty())
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holder.progressImageView.setProgress(item.uploadPercent)
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if (item.type == ComposeActivity.QueuedMedia.Type.AUDIO) {
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// TODO: Fancy waveform display?
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holder.progressImageView.setImageResource(R.drawable.ic_music_box_preview_24dp)
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} else {
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Glide.with(holder.itemView.context)
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.load(item.uri)
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.diskCacheStrategy(DiskCacheStrategy.NONE)
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.dontAnimate()
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.into(holder.progressImageView)
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}
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}
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private val differ = AsyncListDiffer(
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this,
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object : DiffUtil.ItemCallback<ComposeActivity.QueuedMedia>() {
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override fun areItemsTheSame(oldItem: ComposeActivity.QueuedMedia, newItem: ComposeActivity.QueuedMedia): Boolean {
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return oldItem.localId == newItem.localId
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}
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override fun areContentsTheSame(oldItem: ComposeActivity.QueuedMedia, newItem: ComposeActivity.QueuedMedia): Boolean {
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return oldItem == newItem
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}
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}
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)
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inner class PreviewViewHolder(val progressImageView: ProgressImageView) :
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RecyclerView.ViewHolder(progressImageView) {
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init {
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val layoutParams = ConstraintLayout.LayoutParams(thumbnailViewSize, thumbnailViewSize)
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val margin = itemView.context.resources
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.getDimensionPixelSize(R.dimen.compose_media_preview_margin)
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val marginBottom = itemView.context.resources
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.getDimensionPixelSize(R.dimen.compose_media_preview_margin_bottom)
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layoutParams.setMargins(margin, 0, margin, marginBottom)
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progressImageView.layoutParams = layoutParams
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progressImageView.scaleType = ImageView.ScaleType.CENTER_CROP
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progressImageView.setOnClickListener {
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onMediaClick(bindingAdapterPosition, progressImageView)
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}
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}
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}
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}
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