128 lines
4.7 KiB
Kotlin
128 lines
4.7 KiB
Kotlin
package org.thoughtcrime.securesms.home.search
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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.annotation.StringRes
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.RecyclerView
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import network.loki.messenger.R
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import network.loki.messenger.databinding.ViewGlobalSearchHeaderBinding
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import network.loki.messenger.databinding.ViewGlobalSearchResultBinding
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import org.session.libsession.utilities.GroupRecord
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import org.session.libsession.utilities.recipients.Recipient
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import org.thoughtcrime.securesms.mms.GlideApp
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import org.thoughtcrime.securesms.search.model.MessageResult
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import java.security.InvalidParameterException
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import org.session.libsession.messaging.contacts.Contact as ContactModel
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class GlobalSearchAdapter (private val modelCallback: (Model)->Unit): RecyclerView.Adapter<RecyclerView.ViewHolder>() {
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companion object {
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const val HEADER_VIEW_TYPE = 0
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const val CONTENT_VIEW_TYPE = 1
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}
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private var data: List<Model> = listOf()
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private var query: String? = null
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fun setNewData(query: String, newData: List<Model>) {
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val diffResult = DiffUtil.calculateDiff(GlobalSearchDiff(this.query, query, data, newData))
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this.query = query
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data = newData
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diffResult.dispatchUpdatesTo(this)
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}
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override fun getItemViewType(position: Int): Int =
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if (data[position] is Model.Header) HEADER_VIEW_TYPE else CONTENT_VIEW_TYPE
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override fun getItemCount(): Int = data.size
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder =
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if (viewType == HEADER_VIEW_TYPE) {
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HeaderView(
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LayoutInflater.from(parent.context)
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.inflate(R.layout.view_global_search_header, parent, false)
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)
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} else {
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ContentView(
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LayoutInflater.from(parent.context)
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.inflate(R.layout.view_global_search_result, parent, false)
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, modelCallback)
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}
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override fun onBindViewHolder(
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holder: RecyclerView.ViewHolder,
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position: Int,
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payloads: MutableList<Any>
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) {
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val newUpdateQuery: String? = payloads.firstOrNull { it is String } as String?
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if (newUpdateQuery != null && holder is ContentView) {
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holder.bindPayload(newUpdateQuery, data[position])
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return
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}
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if (holder is HeaderView) {
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holder.bind(data[position] as Model.Header)
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} else if (holder is ContentView) {
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holder.bind(query.orEmpty(), data[position])
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}
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}
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override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
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onBindViewHolder(holder,position, mutableListOf())
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}
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class HeaderView(view: View) : RecyclerView.ViewHolder(view) {
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val binding = ViewGlobalSearchHeaderBinding.bind(view)
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fun bind(header: Model.Header) {
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binding.searchHeader.setText(header.title)
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}
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}
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override fun onViewRecycled(holder: RecyclerView.ViewHolder) {
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if (holder is ContentView) {
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holder.binding.searchResultProfilePicture.root.recycle()
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}
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}
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class ContentView(view: View, private val modelCallback: (Model) -> Unit) : RecyclerView.ViewHolder(view) {
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val binding = ViewGlobalSearchResultBinding.bind(view).apply {
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searchResultProfilePicture.root.glide = GlideApp.with(root)
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}
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fun bindPayload(newQuery: String, model: Model) {
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bindQuery(newQuery, model)
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}
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fun bind(query: String, model: Model) {
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binding.searchResultProfilePicture.root.recycle()
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when (model) {
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is Model.GroupConversation -> bindModel(query, model)
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is Model.Contact -> bindModel(query, model)
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is Model.Message -> bindModel(query, model)
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is Model.SavedMessages -> bindModel(model)
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is Model.Header -> throw InvalidParameterException("Can't display Model.Header as ContentView")
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}
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binding.root.setOnClickListener { modelCallback(model) }
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}
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}
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data class MessageModel(
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val threadRecipient: Recipient,
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val messageRecipient: Recipient,
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val messageSnippet: String
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)
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sealed class Model {
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data class Header(@StringRes val title: Int) : Model()
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data class SavedMessages(val currentUserPublicKey: String): Model()
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data class Contact(val contact: ContactModel) : Model()
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data class GroupConversation(val groupRecord: GroupRecord) : Model()
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data class Message(val messageResult: MessageResult, val unread: Int) : Model()
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}
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} |