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fenix/app/src/main/java/org/mozilla/fenix/collections/SaveCollectionListAdapter.kt

91 lines
2.8 KiB
Kotlin

package org.mozilla.fenix.collections
/* This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/. */
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import io.reactivex.Observer
import kotlinx.android.synthetic.main.collections_list_item.view.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import org.mozilla.fenix.R
import org.mozilla.fenix.home.sessioncontrol.TabCollection
import kotlin.coroutines.CoroutineContext
class SaveCollectionListAdapter(
val actionEmitter: Observer<CollectionCreationAction>
) : RecyclerView.Adapter<CollectionViewHolder>() {
private lateinit var job: Job
private var tabCollections = listOf<TabCollection>()
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CollectionViewHolder {
val view = LayoutInflater.from(parent.context)
.inflate(CollectionViewHolder.LAYOUT_ID, parent, false)
return CollectionViewHolder(view, actionEmitter, job)
}
override fun onBindViewHolder(holder: CollectionViewHolder, position: Int) {
val collection = tabCollections[position]
holder.bind(collection)
}
override fun getItemCount(): Int = tabCollections.size
override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
super.onAttachedToRecyclerView(recyclerView)
job = Job()
}
override fun onDetachedFromRecyclerView(recyclerView: RecyclerView) {
super.onDetachedFromRecyclerView(recyclerView)
job.cancel()
}
fun reloadData(tabCollections: List<TabCollection>) {
this.tabCollections = tabCollections
notifyDataSetChanged()
}
}
class CollectionViewHolder(
val view: View,
actionEmitter: Observer<CollectionCreationAction>,
val job: Job
) :
RecyclerView.ViewHolder(view), CoroutineScope {
override val coroutineContext: CoroutineContext
get() = Dispatchers.IO + job
private var collection: TabCollection? = null
private val listener = View.OnClickListener {
collection?.apply {
val action = CollectionCreationAction.SelectCollection(this)
actionEmitter.onNext(action)
}
}
init {
view.setOnClickListener(listener)
}
fun bind(collection: TabCollection) {
this.collection = collection
view.collection_item.text = collection.title
Log.d("sawyer", "Binding collection: " + collection.title)
}
companion object {
const val LAYOUT_ID = R.layout.collections_list_item
}
}