81 lines
3.3 KiB
Kotlin
81 lines
3.3 KiB
Kotlin
/* 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.drafts
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import android.view.ViewGroup
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import android.widget.ImageView
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import androidx.appcompat.widget.AppCompatImageView
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import androidx.constraintlayout.widget.ConstraintLayout
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.ListAdapter
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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.db.DraftAttachment
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class DraftMediaAdapter(
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private val attachmentClick: () -> Unit
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) : ListAdapter<DraftAttachment, DraftMediaAdapter.DraftMediaViewHolder>(
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object : DiffUtil.ItemCallback<DraftAttachment>() {
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override fun areItemsTheSame(oldItem: DraftAttachment, newItem: DraftAttachment): Boolean {
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return oldItem == newItem
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}
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override fun areContentsTheSame(oldItem: DraftAttachment, newItem: DraftAttachment): Boolean {
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return oldItem == newItem
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}
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}
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) {
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DraftMediaViewHolder {
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return DraftMediaViewHolder(AppCompatImageView(parent.context))
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}
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override fun onBindViewHolder(holder: DraftMediaViewHolder, position: Int) {
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getItem(position)?.let { attachment ->
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if (attachment.type == DraftAttachment.Type.AUDIO) {
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holder.imageView.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(attachment.uri)
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.diskCacheStrategy(DiskCacheStrategy.NONE)
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.dontAnimate()
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.into(holder.imageView)
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}
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}
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}
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inner class DraftMediaViewHolder(val imageView: ImageView) :
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RecyclerView.ViewHolder(imageView) {
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init {
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val thumbnailViewSize =
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imageView.context.resources.getDimensionPixelSize(R.dimen.compose_media_preview_size)
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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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imageView.layoutParams = layoutParams
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imageView.scaleType = ImageView.ScaleType.CENTER_CROP
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imageView.setOnClickListener {
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attachmentClick()
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}
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}
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}
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}
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