NewPipe/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupReorderItem.kt

package org.schabi.newpipe.local.subscription.item

import android.view.MotionEvent
import androidx.recyclerview.widget.ItemTouchHelper
import androidx.recyclerview.widget.ItemTouchHelper.DOWN
import androidx.recyclerview.widget.ItemTouchHelper.UP
import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
import com.xwray.groupie.kotlinandroidextensions.Item
import kotlinx.android.synthetic.main.feed_group_reorder_item.*
import org.schabi.newpipe.R
import org.schabi.newpipe.database.feed.model.FeedGroupEntity
import org.schabi.newpipe.local.subscription.FeedGroupIcon

data class FeedGroupReorderItem(
        val groupId: Long = FeedGroupEntity.GROUP_ALL_ID,
        val name: String,
        val icon: FeedGroupIcon,
        val dragCallback: ItemTouchHelper
) : Item() {
    constructor (feedGroupEntity: FeedGroupEntity, dragCallback: ItemTouchHelper)
            : this(feedGroupEntity.uid, feedGroupEntity.name, feedGroupEntity.icon, dragCallback)

    override fun getId(): Long {
        return when (groupId) {
            FeedGroupEntity.GROUP_ALL_ID -> super.getId()
            else -> groupId
        }
    }

    override fun getLayout(): Int = R.layout.feed_group_reorder_item

    override fun bind(viewHolder: GroupieViewHolder, position: Int) {
        viewHolder.group_name.text = name
        viewHolder.group_icon.setImageResource(icon.getDrawableRes(viewHolder.containerView.context))
        viewHolder.handle.setOnTouchListener { _, event ->
            if (event.actionMasked == MotionEvent.ACTION_DOWN) {
                dragCallback.startDrag(viewHolder)
                return@setOnTouchListener true
            }

            false
        }
    }

    override fun getDragDirs(): Int {
        return UP or DOWN
    }
}