114 lines
3.9 KiB
Kotlin
114 lines
3.9 KiB
Kotlin
package org.mozilla.fenix.collections
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/* This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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import android.graphics.PorterDuff.Mode.SRC_IN
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.core.content.ContextCompat
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import androidx.recyclerview.widget.RecyclerView
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import io.reactivex.Observer
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import kotlinx.android.synthetic.main.collections_list_item.view.*
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import kotlinx.android.synthetic.main.collections_list_item.view.collection_description
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import kotlinx.android.synthetic.main.collections_list_item.view.collection_icon
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.Job
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import org.mozilla.fenix.R
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import org.mozilla.fenix.components.description
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import org.mozilla.fenix.home.sessioncontrol.Tab
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import org.mozilla.fenix.home.sessioncontrol.TabCollection
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import kotlin.coroutines.CoroutineContext
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class SaveCollectionListAdapter(
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val actionEmitter: Observer<CollectionCreationAction>
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) : RecyclerView.Adapter<CollectionViewHolder>() {
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private lateinit var job: Job
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private var tabCollections = listOf<TabCollection>()
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private var selectedTabs: Set<Tab> = setOf()
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CollectionViewHolder {
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val view = LayoutInflater.from(parent.context)
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.inflate(CollectionViewHolder.LAYOUT_ID, parent, false)
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return CollectionViewHolder(view, actionEmitter, job)
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}
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override fun onBindViewHolder(holder: CollectionViewHolder, position: Int) {
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val collection = tabCollections[position]
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holder.bind(collection)
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holder.view.setOnClickListener {
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collection.apply {
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val action = CollectionCreationAction.SelectCollection(this, selectedTabs.toList())
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actionEmitter.onNext(action)
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}
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}
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}
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override fun getItemCount(): Int = tabCollections.size
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override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
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super.onAttachedToRecyclerView(recyclerView)
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job = Job()
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}
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override fun onDetachedFromRecyclerView(recyclerView: RecyclerView) {
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super.onDetachedFromRecyclerView(recyclerView)
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job.cancel()
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}
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fun updateData(tabCollections: List<TabCollection>, selectedTabs: Set<Tab>) {
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this.tabCollections = tabCollections
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this.selectedTabs = selectedTabs
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notifyDataSetChanged()
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}
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}
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class CollectionViewHolder(
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val view: View,
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actionEmitter: Observer<CollectionCreationAction>,
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val job: Job
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) :
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RecyclerView.ViewHolder(view), CoroutineScope {
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override val coroutineContext: CoroutineContext
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get() = Dispatchers.IO + job
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private var collection: TabCollection? = null
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fun bind(collection: TabCollection) {
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this.collection = collection
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view.collection_item.text = collection.title
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view.collection_description.text = collection.description(view.context)
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view.collection_icon.setColorFilter(
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ContextCompat.getColor(
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view.context,
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getIconColor(collection.id)
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),
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SRC_IN
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)
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}
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@Suppress("ComplexMethod", "MagicNumber")
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private fun getIconColor(id: Long): Int {
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return when ((id % 5).toInt()) {
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0 -> R.color.collection_icon_color_violet
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1 -> R.color.collection_icon_color_blue
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2 -> R.color.collection_icon_color_pink
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3 -> R.color.collection_icon_color_green
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4 -> R.color.collection_icon_color_yellow
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else -> R.color.white_color
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}
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}
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companion object {
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const val LAYOUT_ID = R.layout.collections_list_item
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const val maxTitleLength = 20
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}
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}
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