73 lines
2.8 KiB
Kotlin
73 lines
2.8 KiB
Kotlin
package org.thoughtcrime.securesms.loki.fragments
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import android.content.Context
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import network.loki.messenger.R
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import org.thoughtcrime.securesms.util.ContactUtilities
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import org.session.libsession.utilities.recipients.Recipient
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import org.thoughtcrime.securesms.util.AsyncLoader
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sealed class ContactSelectionListItem {
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class Header(val name: String) : ContactSelectionListItem()
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class Contact(val recipient: Recipient) : ContactSelectionListItem()
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}
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class ContactSelectionListLoader(context: Context, val mode: Int, val filter: String?) : AsyncLoader<List<ContactSelectionListItem>>(context) {
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object DisplayMode {
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const val FLAG_CONTACTS = 1
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const val FLAG_CLOSED_GROUPS = 1 shl 1
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const val FLAG_OPEN_GROUPS = 1 shl 2
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const val FLAG_ALL = FLAG_CONTACTS or FLAG_CLOSED_GROUPS or FLAG_OPEN_GROUPS
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}
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private fun isFlagSet(flag: Int): Boolean {
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return mode and flag > 0
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}
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override fun loadInBackground(): List<ContactSelectionListItem> {
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val contacts = ContactUtilities.getAllContacts(context).filter {
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if (filter.isNullOrEmpty()) return@filter true
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it.toShortString().contains(filter.trim(), true) || it.address.serialize().contains(filter.trim(), true)
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}.sortedBy {
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it.toShortString()
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}
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val list = mutableListOf<ContactSelectionListItem>()
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if (isFlagSet(DisplayMode.FLAG_CLOSED_GROUPS)) {
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list.addAll(getClosedGroups(contacts))
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}
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if (isFlagSet(DisplayMode.FLAG_OPEN_GROUPS)) {
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list.addAll(getOpenGroups(contacts))
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}
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if (isFlagSet(DisplayMode.FLAG_CONTACTS)) {
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list.addAll(getContacts(contacts))
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}
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return list
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}
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private fun getContacts(contacts: List<Recipient>): List<ContactSelectionListItem> {
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return getItems(contacts, context.getString(R.string.fragment_contact_selection_contacts_title)) {
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!it.isGroupRecipient
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}
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}
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private fun getClosedGroups(contacts: List<Recipient>): List<ContactSelectionListItem> {
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return getItems(contacts, context.getString(R.string.fragment_contact_selection_closed_groups_title)) {
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it.address.isClosedGroup
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}
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}
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private fun getOpenGroups(contacts: List<Recipient>): List<ContactSelectionListItem> {
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return getItems(contacts, context.getString(R.string.fragment_contact_selection_open_groups_title)) {
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it.address.isOpenGroup
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}
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}
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private fun getItems(contacts: List<Recipient>, title: String, contactFilter: (Recipient) -> Boolean): List<ContactSelectionListItem> {
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val items = contacts.filter(contactFilter).map {
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ContactSelectionListItem.Contact(it)
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}
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if (items.isEmpty()) return listOf()
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val header = ContactSelectionListItem.Header(title)
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return listOf(header) + items
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}
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} |