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

102 lines
3.4 KiB
Kotlin

/* 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/. */
package org.mozilla.fenix.collections
import android.graphics.PorterDuff.Mode.SRC_IN
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.core.content.ContextCompat
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.components.description
import org.mozilla.fenix.home.sessioncontrol.Tab
import org.mozilla.fenix.home.sessioncontrol.TabCollection
import org.mozilla.fenix.utils.AdapterWithJob
import kotlin.coroutines.CoroutineContext
class SaveCollectionListAdapter(
val actionEmitter: Observer<CollectionCreationAction>
) : AdapterWithJob<CollectionViewHolder>() {
private var tabCollections = listOf<TabCollection>()
private var selectedTabs: Set<Tab> = setOf()
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CollectionViewHolder {
val view = LayoutInflater.from(parent.context)
.inflate(CollectionViewHolder.LAYOUT_ID, parent, false)
return CollectionViewHolder(view, actionEmitter, adapterJob)
}
override fun onBindViewHolder(holder: CollectionViewHolder, position: Int) {
val collection = tabCollections[position]
holder.bind(collection)
holder.view.setOnClickListener {
collection.apply {
val action = CollectionCreationAction.SelectCollection(this, selectedTabs.toList())
actionEmitter.onNext(action)
}
}
}
override fun getItemCount(): Int = tabCollections.size
fun updateData(tabCollections: List<TabCollection>, selectedTabs: Set<Tab>) {
this.tabCollections = tabCollections
this.selectedTabs = selectedTabs
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
fun bind(collection: TabCollection) {
this.collection = collection
view.collection_item.text = collection.title
view.collection_description.text = collection.description(view.context)
view.collection_icon.setColorFilter(
ContextCompat.getColor(
view.context,
getIconColor(collection.id)
),
SRC_IN
)
}
@Suppress("MagicNumber")
private fun getIconColor(id: Long): Int {
return when ((id % 5).toInt()) {
0 -> R.color.collection_icon_color_violet
1 -> R.color.collection_icon_color_blue
2 -> R.color.collection_icon_color_pink
3 -> R.color.collection_icon_color_green
4 -> R.color.collection_icon_color_yellow
else -> R.color.white_color
}
}
companion object {
const val LAYOUT_ID = R.layout.collections_list_item
const val maxTitleLength = 20
}
}