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fenix/app/src/main/java/org/mozilla/fenix/collections/CollectionCreationTabListAd...

115 lines
3.9 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.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.core.view.isGone
import androidx.core.view.isInvisible
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import kotlinx.android.synthetic.main.collection_tab_list_row.*
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.ext.loadIntoView
import org.mozilla.fenix.home.Tab
import org.mozilla.fenix.utils.view.ViewHolder
class CollectionCreationTabListAdapter(
private val interactor: CollectionCreationInteractor
) : RecyclerView.Adapter<TabViewHolder>() {
private var tabs: List<Tab> = listOf()
private var selectedTabs: MutableSet<Tab> = mutableSetOf()
private var hideCheckboxes = false
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TabViewHolder {
val view = LayoutInflater.from(parent.context)
.inflate(TabViewHolder.LAYOUT_ID, parent, false)
return TabViewHolder(view)
}
override fun onBindViewHolder(holder: TabViewHolder, position: Int, payloads: MutableList<Any>) {
if (payloads.isEmpty()) {
super.onBindViewHolder(holder, position, payloads)
} else {
when (payloads[0]) {
is CheckChanged -> {
val checkChanged = payloads[0] as CheckChanged
if (checkChanged.shouldBeChecked) {
holder.tab_selected_checkbox.isChecked = true
} else if (checkChanged.shouldBeUnchecked) {
holder.tab_selected_checkbox.isChecked = false
}
holder.tab_selected_checkbox.isGone = checkChanged.shouldHideCheckBox
}
}
}
}
override fun onBindViewHolder(holder: TabViewHolder, position: Int) {
val tab = tabs[position]
val isSelected = selectedTabs.contains(tab)
holder.tab_selected_checkbox.setOnCheckedChangeListener { _, isChecked ->
if (isChecked) {
selectedTabs.add(tab)
interactor.addTabToSelection(tab)
} else {
selectedTabs.remove(tab)
interactor.removeTabFromSelection(tab)
}
}
holder.bind(tab, isSelected, hideCheckboxes)
}
override fun getItemCount(): Int = tabs.size
fun updateData(tabs: List<Tab>, selectedTabs: Set<Tab>, hideCheckboxes: Boolean = false) {
val diffUtil = DiffUtil.calculateDiff(
TabDiffUtil(
this.tabs,
tabs,
this.selectedTabs,
selectedTabs,
this.hideCheckboxes,
hideCheckboxes
)
)
this.tabs = tabs
this.selectedTabs = selectedTabs.toMutableSet()
this.hideCheckboxes = hideCheckboxes
diffUtil.dispatchUpdatesTo(this)
}
}
class TabViewHolder(view: View) : ViewHolder(view) {
init {
collection_item_tab.setOnClickListener {
tab_selected_checkbox.isChecked = !tab_selected_checkbox.isChecked
}
}
fun bind(tab: Tab, isSelected: Boolean, shouldHideCheckBox: Boolean) {
hostname.text = tab.hostname
tab_title.text = tab.title
tab_selected_checkbox.isInvisible = shouldHideCheckBox
itemView.isClickable = !shouldHideCheckBox
if (tab_selected_checkbox.isChecked != isSelected) {
tab_selected_checkbox.isChecked = isSelected
}
itemView.context.components.core.icons.loadIntoView(favicon_image, tab.url)
}
companion object {
const val LAYOUT_ID = R.layout.collection_tab_list_row
}
}