94 lines
3.4 KiB
Kotlin
94 lines
3.4 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.adapter
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import android.content.Context
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import androidx.recyclerview.widget.RecyclerView
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import android.view.LayoutInflater
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import android.view.ViewGroup
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import com.bumptech.glide.RequestManager
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import org.mariotaku.twidere.R
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import org.mariotaku.twidere.model.ParcelableMediaUpdate
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import org.mariotaku.twidere.view.helper.SimpleItemTouchHelperCallback
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import org.mariotaku.twidere.view.helper.SimpleItemTouchHelperCallback.ItemTouchHelperAdapter
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import org.mariotaku.twidere.view.holder.compose.MediaPreviewViewHolder
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import java.util.*
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class MediaPreviewAdapter(
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context: Context,
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requestManager: RequestManager
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) : ArrayRecyclerAdapter<ParcelableMediaUpdate, MediaPreviewViewHolder>(context, requestManager) {
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private val inflater = LayoutInflater.from(context)
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val touchAdapter: ItemTouchHelperAdapter = object : ItemTouchHelperAdapter {
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override fun onItemDismiss(position: Int) {
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// No-op
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}
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override fun onItemMove(fromPosition: Int, toPosition: Int): Boolean {
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Collections.swap(data, fromPosition, toPosition)
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notifyItemMoved(fromPosition, toPosition)
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return true
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}
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}
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var listener: Listener? = null
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init {
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setHasStableIds(true)
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}
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fun asList(): List<ParcelableMediaUpdate> = Collections.unmodifiableList(data)
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override fun getItemId(position: Int): Long {
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return getItem(position).hashCode().toLong()
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}
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override fun onBindViewHolder(holder: MediaPreviewViewHolder, position: Int, item: ParcelableMediaUpdate) {
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val media = getItem(position)
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holder.displayMedia(this, media)
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MediaPreviewViewHolder {
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val view = inflater.inflate(R.layout.grid_item_media_editor, parent, false)
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return MediaPreviewViewHolder(view)
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}
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override fun onViewAttachedToWindow(holder: MediaPreviewViewHolder) {
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super.onViewAttachedToWindow(holder)
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holder.adapter = this
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}
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override fun onViewDetachedFromWindow(holder: MediaPreviewViewHolder) {
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holder.adapter = null
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super.onViewDetachedFromWindow(holder)
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}
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fun setAltText(position: Int, altText: String?) {
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data[position].alt_text = altText
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notifyDataSetChanged()
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}
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interface Listener : SimpleItemTouchHelperCallback.OnStartDragListener {
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fun onRemoveClick(position: Int, holder: MediaPreviewViewHolder) {}
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fun onEditClick(position: Int, holder: MediaPreviewViewHolder) {}
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override fun onStartDrag(viewHolder: RecyclerView.ViewHolder) {}
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}
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} |