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UserContribFilterActivity.kt
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UserContribFilterActivity.kt
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package org.wikipedia.usercontrib
import android.content.Context
import android.content.Intent
import android.os.Bundle
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.activity.result.contract.ActivityResultContracts
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import org.wikipedia.Constants
import org.wikipedia.R
import org.wikipedia.WikipediaApp
import org.wikipedia.activity.BaseActivity
import org.wikipedia.databinding.ActivityUserContribWikiSelectBinding
import org.wikipedia.page.Namespace
import org.wikipedia.settings.Prefs
import org.wikipedia.settings.languages.WikipediaLanguagesActivity
import org.wikipedia.staticdata.TalkAliasData
import org.wikipedia.staticdata.UserAliasData
import org.wikipedia.staticdata.UserTalkAliasData
import org.wikipedia.views.DefaultViewHolder
class UserContribFilterActivity : BaseActivity() {
private lateinit var binding: ActivityUserContribWikiSelectBinding
private val langUpdateLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
binding.recyclerView.adapter = ItemAdapter(this)
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityUserContribWikiSelectBinding.inflate(layoutInflater)
binding.recyclerView.layoutManager = LinearLayoutManager(this)
binding.recyclerView.adapter = ItemAdapter(this)
binding.recyclerView.itemAnimator = null
setContentView(binding.root)
setResult(RESULT_OK)
}
inner class ItemViewHolder constructor(itemView: UserContribFilterItemView) :
DefaultViewHolder<UserContribFilterItemView>(itemView) {
fun bindItem(item: Item) {
view.setContents(item)
}
}
private inner class FilterHeaderViewHolder constructor(itemView: View) :
DefaultViewHolder<View>(itemView) {
val headerText = itemView.findViewById<TextView>(R.id.filter_header_title)!!
fun bindItem(filterHeader: String) {
headerText.text = filterHeader
}
}
private inner class AddLanguageViewHolder constructor(itemView: UserContribFilterItemView) :
DefaultViewHolder<UserContribFilterItemView>(itemView), UserContribFilterItemView.Callback {
fun bindItem(text: String) {
(itemView as UserContribFilterItemView).callback = this
itemView.setSingleLabel(text)
}
override fun onSelected(item: Item?) {
langUpdateLauncher.launch(WikipediaLanguagesActivity.newIntent(this@UserContribFilterActivity, Constants.InvokeSource.USER_CONTRIB_ACTIVITY))
}
}
private inner class ItemAdapter(val context: Context) : RecyclerView.Adapter<DefaultViewHolder<*>>(), UserContribFilterItemView.Callback {
private val itemList = mutableListOf<Any>()
init {
itemList.add(getString(R.string.notifications_wiki_filter_header))
WikipediaApp.instance.languageState.appLanguageCodes.forEach { itemList.add(Item(FILTER_TYPE_WIKI, it, null)) }
itemList.add(Item(FILTER_TYPE_WIKI, Constants.WIKI_CODE_COMMONS, R.drawable.ic_commons_logo))
itemList.add(Item(FILTER_TYPE_WIKI, Constants.WIKI_CODE_WIKIDATA, R.drawable.ic_wikidata_logo))
itemList.add(getString(R.string.notifications_filter_update_app_languages))
itemList.add(getString(R.string.user_contrib_filter_ns_header))
itemList.add(Item(FILTER_TYPE_NAMESPACE, getString(R.string.user_contrib_filter_all), null))
itemList.add(Item(FILTER_TYPE_NAMESPACE, getString(R.string.namespace_article), R.drawable.ic_article_ltr_ooui))
itemList.add(Item(FILTER_TYPE_NAMESPACE, TalkAliasData.valueFor(WikipediaApp.instance.appOrSystemLanguageCode), R.drawable.ic_notification_article_talk))
itemList.add(Item(FILTER_TYPE_NAMESPACE, UserAliasData.valueFor(WikipediaApp.instance.appOrSystemLanguageCode), R.drawable.ic_user_avatar))
itemList.add(Item(FILTER_TYPE_NAMESPACE, UserTalkAliasData.valueFor(WikipediaApp.instance.appOrSystemLanguageCode), R.drawable.ic_notification_user_talk))
}
override fun onCreateViewHolder(parent: ViewGroup, type: Int): DefaultViewHolder<*> {
return when (type) {
VIEW_TYPE_HEADER -> {
FilterHeaderViewHolder(layoutInflater.inflate(R.layout.view_notification_filter_header, parent, false))
}
VIEW_TYPE_ADD_LANGUAGE -> {
AddLanguageViewHolder(UserContribFilterItemView(context))
}
else -> {
val view = UserContribFilterItemView(context)
view.callback = this
ItemViewHolder(view)
}
}
}
override fun getItemCount(): Int {
return itemList.size
}
override fun getItemViewType(position: Int): Int {
return if (itemList[position] is String && itemList[position] == getString(R.string.notifications_filter_update_app_languages)) VIEW_TYPE_ADD_LANGUAGE
else if (itemList[position] is String) VIEW_TYPE_HEADER
else VIEW_TYPE_ITEM
}
override fun onBindViewHolder(holder: DefaultViewHolder<*>, position: Int) {
when (holder) {
is FilterHeaderViewHolder -> holder.bindItem(itemList[position] as String)
is AddLanguageViewHolder -> holder.bindItem(itemList[position] as String)
else -> (holder as ItemViewHolder).bindItem(itemList[position] as Item)
}
}
override fun onSelected(item: Item?) {
item?.let {
if (it.type == FILTER_TYPE_WIKI) {
Prefs.userContribFilterLangCode = item.filterCode
} else if (it.type == FILTER_TYPE_NAMESPACE) {
var excludedNsFilter = Prefs.userContribFilterExcludedNs
when (val namespaceCode = getNamespaceCode(item.filterCode)) {
-1 -> { // Select "all"
excludedNsFilter = if (excludedNsFilter.isEmpty() || excludedNsFilter.size < NAMESPACE_LIST.size) {
NAMESPACE_LIST.toSet()
} else {
emptySet()
}
}
else -> {
excludedNsFilter = if (excludedNsFilter.contains(namespaceCode)) {
excludedNsFilter.minus(namespaceCode)
} else {
excludedNsFilter.plus(namespaceCode)
}
}
}
Prefs.userContribFilterExcludedNs = excludedNsFilter
}
}
notifyItemRangeChanged(0, itemCount)
}
}
private fun getNamespaceCode(text: String): Int {
return when (text) {
getString(R.string.namespace_article) -> Namespace.MAIN.code()
TalkAliasData.valueFor(WikipediaApp.instance.appOrSystemLanguageCode) -> Namespace.TALK.code()
UserAliasData.valueFor(WikipediaApp.instance.appOrSystemLanguageCode) -> Namespace.USER.code()
UserTalkAliasData.valueFor(WikipediaApp.instance.appOrSystemLanguageCode) -> Namespace.USER_TALK.code()
else -> -1
}
}
inner class Item constructor(val type: Int, val filterCode: String, val imageRes: Int? = null) {
fun isEnabled(): Boolean {
if (type == FILTER_TYPE_WIKI) {
return Prefs.userContribFilterLangCode == filterCode
}
val excludedNsFilter = Prefs.userContribFilterExcludedNs
if (filterCode == getString(R.string.user_contrib_filter_all)) {
return NAMESPACE_LIST.find { excludedNsFilter.contains(it) } == null
}
return !excludedNsFilter.contains(getNamespaceCode(filterCode))
}
}
companion object {
private const val VIEW_TYPE_HEADER = 0
private const val VIEW_TYPE_ITEM = 1
private const val VIEW_TYPE_ADD_LANGUAGE = 2
const val FILTER_TYPE_WIKI = 0
const val FILTER_TYPE_NAMESPACE = 1
val NAMESPACE_LIST = listOf(Namespace.MAIN.code(), Namespace.TALK.code(), Namespace.USER.code(), Namespace.USER_TALK.code())
fun newIntent(context: Context): Intent {
return Intent(context, UserContribFilterActivity::class.java)
}
}
}