134 lines
4.9 KiB
Kotlin
134 lines
4.9 KiB
Kotlin
package code.name.monkey.retromusic.adapter.song
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import android.view.MenuItem
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import android.view.View
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import androidx.annotation.LayoutRes
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import androidx.appcompat.app.AppCompatActivity
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import code.name.monkey.retromusic.R
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import code.name.monkey.retromusic.dialogs.RemoveFromPlaylistDialog
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import code.name.monkey.retromusic.interfaces.CabHolder
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import code.name.monkey.retromusic.model.PlaylistSong
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import code.name.monkey.retromusic.model.Song
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import code.name.monkey.retromusic.util.ViewUtil
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import com.h6ah4i.android.widget.advrecyclerview.draggable.DraggableItemAdapter
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import com.h6ah4i.android.widget.advrecyclerview.draggable.DraggableItemViewHolder
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import com.h6ah4i.android.widget.advrecyclerview.draggable.ItemDraggableRange
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import com.h6ah4i.android.widget.advrecyclerview.draggable.annotation.DraggableItemStateFlags
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class OrderablePlaylistSongAdapter(activity: AppCompatActivity,
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dataSet: ArrayList<Song>,
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@LayoutRes itemLayoutRes: Int,
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usePalette: Boolean,
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cabHolder: CabHolder?,
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private val onMoveItemListener: OnMoveItemListener?) : PlaylistSongAdapter(activity, dataSet, itemLayoutRes, usePalette, cabHolder), DraggableItemAdapter<OrderablePlaylistSongAdapter.ViewHolder> {
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init {
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setMultiSelectMenuRes(code.name.monkey.retromusic.R.menu.menu_playlists_songs_selection)
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}
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override fun createViewHolder(view: View): SongAdapter.ViewHolder {
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return ViewHolder(view)
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}
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override fun getItemId(position: Int): Long {
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var positionFinal = position
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positionFinal--
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var long: Long = 0
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if (positionFinal < 0) {
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long = -2
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} else {
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if (dataSet[positionFinal] is PlaylistSong) {
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long = (dataSet[positionFinal] as PlaylistSong).idInPlayList.toLong()
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}
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}
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return long
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}
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override fun onMultipleItemAction(menuItem: MenuItem, selection: ArrayList<Song>) {
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when (menuItem.itemId) {
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R.id.action_remove_from_playlist -> {
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RemoveFromPlaylistDialog.create(selection as ArrayList<PlaylistSong>).show(activity.supportFragmentManager, "ADD_PLAYLIST")
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return
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}
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}
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super.onMultipleItemAction(menuItem, selection)
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}
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override fun onCheckCanStartDrag(holder: ViewHolder, position: Int, x: Int, y: Int): Boolean {
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return onMoveItemListener != null && position > 0 &&
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(ViewUtil.hitTest(holder.dragView!!, x, y) || ViewUtil.hitTest(holder.image!!, x, y))
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}
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override fun onGetItemDraggableRange(holder: ViewHolder, position: Int): ItemDraggableRange {
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return ItemDraggableRange(1, dataSet.size)
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}
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override fun onMoveItem(fromPosition: Int, toPosition: Int) {
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if (onMoveItemListener != null && fromPosition != toPosition) {
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onMoveItemListener.onMoveItem(fromPosition - 1, toPosition - 1)
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}
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}
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override fun onCheckCanDrop(draggingPosition: Int, dropPosition: Int): Boolean {
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return dropPosition > 0
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}
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override fun onItemDragStarted(position: Int) {
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notifyDataSetChanged()
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}
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override fun onItemDragFinished(fromPosition: Int, toPosition: Int, result: Boolean) {
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notifyDataSetChanged()
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}
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interface OnMoveItemListener {
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fun onMoveItem(fromPosition: Int, toPosition: Int)
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}
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inner class ViewHolder(itemView: View) : PlaylistSongAdapter.ViewHolder(itemView), DraggableItemViewHolder {
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@DraggableItemStateFlags
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private var mDragStateFlags: Int = 0
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override var songMenuRes: Int
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get() = code.name.monkey.retromusic.R.menu.menu_item_playlist_song
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set(value) {
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super.songMenuRes = value
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}
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init {
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if (dragView != null) {
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if (onMoveItemListener != null) {
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dragView!!.visibility = View.VISIBLE
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} else {
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dragView!!.visibility = View.GONE
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}
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}
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}
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override fun onSongMenuItemClick(item: MenuItem): Boolean {
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when (item.itemId) {
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code.name.monkey.retromusic.R.id.action_remove_from_playlist -> {
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RemoveFromPlaylistDialog.create(song as PlaylistSong).show(activity.supportFragmentManager, "REMOVE_FROM_PLAYLIST")
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return true
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}
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}
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return super.onSongMenuItemClick(item)
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}
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@DraggableItemStateFlags
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override fun getDragStateFlags(): Int {
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return mDragStateFlags
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}
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override fun setDragStateFlags(@DraggableItemStateFlags flags: Int) {
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mDragStateFlags = flags
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}
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}
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companion object {
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val TAG: String = OrderablePlaylistSongAdapter::class.java.simpleName
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}
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}
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