session-android/app/src/main/java/org/thoughtcrime/securesms/home/HomeActivity.kt

642 lines
28 KiB
Kotlin

package org.thoughtcrime.securesms.home
import android.app.AlertDialog
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.os.Bundle
import android.text.SpannableString
import android.widget.Toast
import androidx.activity.viewModels
import androidx.core.os.bundleOf
import androidx.core.view.isVisible
import androidx.lifecycle.lifecycleScope
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import network.loki.messenger.R
import network.loki.messenger.databinding.ActivityHomeBinding
import network.loki.messenger.databinding.ViewMessageRequestBannerBinding
import org.greenrobot.eventbus.EventBus
import org.greenrobot.eventbus.Subscribe
import org.greenrobot.eventbus.ThreadMode
import org.session.libsession.messaging.jobs.JobQueue
import org.session.libsession.messaging.sending_receiving.MessageSender
import org.session.libsession.utilities.Address
import org.session.libsession.utilities.GroupUtil
import org.session.libsession.utilities.ProfilePictureModifiedEvent
import org.session.libsession.utilities.TextSecurePreferences
import org.session.libsession.utilities.recipients.Recipient
import org.session.libsignal.utilities.Log
import org.session.libsignal.utilities.ThreadUtils
import org.session.libsignal.utilities.toHexString
import org.thoughtcrime.securesms.ApplicationContext
import org.thoughtcrime.securesms.MuteDialog
import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
import org.thoughtcrime.securesms.conversation.v2.ConversationActivityV2
import org.thoughtcrime.securesms.conversation.v2.utilities.NotificationUtils
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil
import org.thoughtcrime.securesms.database.GroupDatabase
import org.thoughtcrime.securesms.database.MmsSmsDatabase
import org.thoughtcrime.securesms.database.RecipientDatabase
import org.thoughtcrime.securesms.database.ThreadDatabase
import org.thoughtcrime.securesms.database.model.ThreadRecord
import org.thoughtcrime.securesms.dependencies.DatabaseComponent
import org.thoughtcrime.securesms.dms.CreatePrivateChatActivity
import org.thoughtcrime.securesms.groups.CreateClosedGroupActivity
import org.thoughtcrime.securesms.groups.JoinPublicChatActivity
import org.thoughtcrime.securesms.groups.OpenGroupManager
import org.thoughtcrime.securesms.home.search.GlobalSearchAdapter
import org.thoughtcrime.securesms.home.search.GlobalSearchInputLayout
import org.thoughtcrime.securesms.home.search.GlobalSearchViewModel
import org.thoughtcrime.securesms.messagerequests.MessageRequestsActivity
import org.thoughtcrime.securesms.mms.GlideApp
import org.thoughtcrime.securesms.mms.GlideRequests
import org.thoughtcrime.securesms.onboarding.SeedActivity
import org.thoughtcrime.securesms.onboarding.SeedReminderViewDelegate
import org.thoughtcrime.securesms.preferences.SettingsActivity
import org.thoughtcrime.securesms.util.ConfigurationMessageUtilities
import org.thoughtcrime.securesms.util.DateUtils
import org.thoughtcrime.securesms.util.IP2Country
import org.thoughtcrime.securesms.util.UiModeUtilities
import org.thoughtcrime.securesms.util.disableClipping
import org.thoughtcrime.securesms.util.push
import org.thoughtcrime.securesms.util.show
import java.io.IOException
import java.util.Locale
import javax.inject.Inject
@AndroidEntryPoint
class HomeActivity : PassphraseRequiredActionBarActivity(),
ConversationClickListener,
SeedReminderViewDelegate,
NewConversationButtonSetViewDelegate,
GlobalSearchInputLayout.GlobalSearchInputLayoutListener {
private lateinit var binding: ActivityHomeBinding
private lateinit var glide: GlideRequests
private var broadcastReceiver: BroadcastReceiver? = null
@Inject lateinit var threadDb: ThreadDatabase
@Inject lateinit var mmsSmsDatabase: MmsSmsDatabase
@Inject lateinit var recipientDatabase: RecipientDatabase
@Inject lateinit var groupDatabase: GroupDatabase
@Inject lateinit var textSecurePreferences: TextSecurePreferences
private val globalSearchViewModel by viewModels<GlobalSearchViewModel>()
private val homeViewModel by viewModels<HomeViewModel>()
private val publicKey: String
get() = textSecurePreferences.getLocalNumber()!!
private val homeAdapter: NewHomeAdapter by lazy {
NewHomeAdapter(context = this, listener = this)
}
private val globalSearchAdapter = GlobalSearchAdapter { model ->
when (model) {
is GlobalSearchAdapter.Model.Message -> {
val threadId = model.messageResult.threadId
val timestamp = model.messageResult.receivedTimestampMs
val author = model.messageResult.messageRecipient.address
val intent = Intent(this, ConversationActivityV2::class.java)
intent.putExtra(ConversationActivityV2.THREAD_ID, threadId)
intent.putExtra(ConversationActivityV2.SCROLL_MESSAGE_ID, timestamp)
intent.putExtra(ConversationActivityV2.SCROLL_MESSAGE_AUTHOR, author)
push(intent)
}
is GlobalSearchAdapter.Model.SavedMessages -> {
val intent = Intent(this, ConversationActivityV2::class.java)
intent.putExtra(ConversationActivityV2.ADDRESS, Address.fromSerialized(model.currentUserPublicKey))
push(intent)
}
is GlobalSearchAdapter.Model.Contact -> {
val address = model.contact.sessionID
val intent = Intent(this, ConversationActivityV2::class.java)
intent.putExtra(ConversationActivityV2.ADDRESS, Address.fromSerialized(address))
push(intent)
}
is GlobalSearchAdapter.Model.GroupConversation -> {
val groupAddress = Address.fromSerialized(model.groupRecord.encodedId)
val threadId = threadDb.getThreadIdIfExistsFor(Recipient.from(this, groupAddress, false))
if (threadId >= 0) {
val intent = Intent(this, ConversationActivityV2::class.java)
intent.putExtra(ConversationActivityV2.THREAD_ID, threadId)
push(intent)
}
}
else -> {
Log.d("Loki", "callback with model: $model")
}
}
}
// region Lifecycle
override fun onCreate(savedInstanceState: Bundle?, isReady: Boolean) {
super.onCreate(savedInstanceState, isReady)
// Set content view
binding = ActivityHomeBinding.inflate(layoutInflater)
setContentView(binding.root)
// Set custom toolbar
setSupportActionBar(binding.toolbar)
// Set up Glide
glide = GlideApp.with(this)
// Set up toolbar buttons
binding.profileButton.root.glide = glide
binding.profileButton.root.setOnClickListener { openSettings() }
binding.searchViewContainer.setOnClickListener {
binding.globalSearchInputLayout.requestFocus()
}
binding.sessionToolbar.disableClipping()
// Set up seed reminder view
val hasViewedSeed = textSecurePreferences.getHasViewedSeed()
if (!hasViewedSeed) {
binding.seedReminderView.isVisible = true
binding.seedReminderView.title = SpannableString("You're almost finished! 80%") // Intentionally not yet translated
binding.seedReminderView.subtitle = resources.getString(R.string.view_seed_reminder_subtitle_1)
binding.seedReminderView.setProgress(80, false)
binding.seedReminderView.delegate = this@HomeActivity
} else {
binding.seedReminderView.isVisible = false
}
setupMessageRequestsBanner()
setupHeaderImage()
// Set up recycler view
binding.globalSearchInputLayout.listener = this
homeAdapter.setHasStableIds(true)
homeAdapter.glide = glide
binding.recyclerView.adapter = homeAdapter
binding.globalSearchRecycler.adapter = globalSearchAdapter
// Set up empty state view
binding.createNewPrivateChatButton.setOnClickListener { createNewPrivateChat() }
IP2Country.configureIfNeeded(this@HomeActivity)
homeViewModel.getObservable(this).observe(this) { newData ->
val manager = binding.recyclerView.layoutManager as LinearLayoutManager
val firstPos = manager.findFirstCompletelyVisibleItemPosition()
val offsetTop = if(firstPos >= 0) {
manager.findViewByPosition(firstPos)?.let { view ->
manager.getDecoratedTop(view) - manager.getTopDecorationHeight(view)
} ?: 0
} else 0
homeAdapter.data = newData
if(firstPos >= 0) { manager.scrollToPositionWithOffset(firstPos, offsetTop) }
setupMessageRequestsBanner()
updateEmptyState()
}
homeViewModel.tryUpdateChannel()
// Set up new conversation button set
binding.newConversationButtonSet.delegate = this
// Observe blocked contacts changed events
val broadcastReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
binding.recyclerView.adapter!!.notifyDataSetChanged()
}
}
this.broadcastReceiver = broadcastReceiver
LocalBroadcastManager.getInstance(this).registerReceiver(broadcastReceiver, IntentFilter("blockedContactsChanged"))
lifecycleScope.launchWhenStarted {
launch(Dispatchers.IO) {
// Double check that the long poller is up
(applicationContext as ApplicationContext).startPollingIfNeeded()
// update things based on TextSecurePrefs (profile info etc)
// Set up remaining components if needed
val application = ApplicationContext.getInstance(this@HomeActivity)
application.registerForFCMIfNeeded(false)
if (textSecurePreferences.getLocalNumber() != null) {
OpenGroupManager.startPolling()
JobQueue.shared.resumePendingJobs()
}
// Set up typing observer
withContext(Dispatchers.Main) {
updateProfileButton()
TextSecurePreferences.events.filter { it == TextSecurePreferences.PROFILE_NAME_PREF }.collect {
updateProfileButton()
}
}
}
// monitor the global search VM query
launch {
binding.globalSearchInputLayout.query
.onEach(globalSearchViewModel::postQuery)
.collect()
}
// Get group results and display them
launch {
globalSearchViewModel.result.collect { result ->
val currentUserPublicKey = publicKey
val contactAndGroupList = result.contacts.map { GlobalSearchAdapter.Model.Contact(it) } +
result.threads.map { GlobalSearchAdapter.Model.GroupConversation(it) }
val contactResults = contactAndGroupList.toMutableList()
if (contactResults.isEmpty()) {
contactResults.add(GlobalSearchAdapter.Model.SavedMessages(currentUserPublicKey))
}
val userIndex = contactResults.indexOfFirst { it is GlobalSearchAdapter.Model.Contact && it.contact.sessionID == currentUserPublicKey }
if (userIndex >= 0) {
contactResults[userIndex] = GlobalSearchAdapter.Model.SavedMessages(currentUserPublicKey)
}
if (contactResults.isNotEmpty()) {
contactResults.add(0, GlobalSearchAdapter.Model.Header(R.string.global_search_contacts_groups))
}
val unreadThreadMap = result.messages
.groupBy { it.threadId }.keys
.map { it to mmsSmsDatabase.getUnreadCount(it) }
.toMap()
val messageResults: MutableList<GlobalSearchAdapter.Model> = result.messages
.map { messageResult ->
GlobalSearchAdapter.Model.Message(
messageResult,
unreadThreadMap[messageResult.threadId] ?: 0
)
}.toMutableList()
if (messageResults.isNotEmpty()) {
messageResults.add(0, GlobalSearchAdapter.Model.Header(R.string.global_search_messages))
}
val newData = contactResults + messageResults
globalSearchAdapter.setNewData(result.query, newData)
}
}
}
EventBus.getDefault().register(this@HomeActivity)
}
private fun setupHeaderImage() {
val isDayUiMode = UiModeUtilities.isDayUiMode(this)
val headerTint = if (isDayUiMode) R.color.black else R.color.white
binding.sessionHeaderImage.setColorFilter(getColor(headerTint))
}
override fun onInputFocusChanged(hasFocus: Boolean) {
if (hasFocus) {
setSearchShown(true)
} else {
setSearchShown(!binding.globalSearchInputLayout.query.value.isNullOrEmpty())
}
}
private fun setSearchShown(isShown: Boolean) {
binding.searchToolbar.isVisible = isShown
binding.sessionToolbar.isVisible = !isShown
binding.recyclerView.isVisible = !isShown
binding.emptyStateContainer.isVisible = (binding.recyclerView.adapter as NewHomeAdapter).itemCount == 0 && binding.recyclerView.isVisible
binding.seedReminderView.isVisible = !TextSecurePreferences.getHasViewedSeed(this) && !isShown
binding.gradientView.isVisible = !isShown
binding.globalSearchRecycler.isVisible = isShown
binding.newConversationButtonSet.isVisible = !isShown
}
private fun setupMessageRequestsBanner() {
val messageRequestCount = threadDb.unapprovedConversationCount
// Set up message requests
if (messageRequestCount > 0 && !textSecurePreferences.hasHiddenMessageRequests()) {
with(ViewMessageRequestBannerBinding.inflate(layoutInflater)) {
unreadCountTextView.text = messageRequestCount.toString()
timestampTextView.text = DateUtils.getDisplayFormattedTimeSpanString(
this@HomeActivity,
Locale.getDefault(),
threadDb.latestUnapprovedConversationTimestamp
)
root.setOnClickListener { showMessageRequests() }
root.setOnLongClickListener { hideMessageRequests(); true }
root.layoutParams = RecyclerView.LayoutParams(RecyclerView.LayoutParams.MATCH_PARENT, RecyclerView.LayoutParams.WRAP_CONTENT)
val hadHeader = homeAdapter.hasHeaderView()
homeAdapter.header = root
if (hadHeader) homeAdapter.notifyItemChanged(0)
else homeAdapter.notifyItemInserted(0)
}
} else {
val hadHeader = homeAdapter.hasHeaderView()
homeAdapter.header = null
if (hadHeader) {
homeAdapter.notifyItemRemoved(0)
}
}
}
override fun onResume() {
super.onResume()
ApplicationContext.getInstance(this).messageNotifier.setHomeScreenVisible(true)
if (textSecurePreferences.getLocalNumber() == null) { return; } // This can be the case after a secondary device is auto-cleared
IdentityKeyUtil.checkUpdate(this)
binding.profileButton.root.recycle() // clear cached image before update tje profilePictureView
binding.profileButton.root.update()
if (textSecurePreferences.getHasViewedSeed()) {
binding.seedReminderView.isVisible = false
}
if (textSecurePreferences.getConfigurationMessageSynced()) {
lifecycleScope.launch(Dispatchers.IO) {
ConfigurationMessageUtilities.syncConfigurationIfNeeded(this@HomeActivity)
}
}
}
override fun onPause() {
super.onPause()
ApplicationContext.getInstance(this).messageNotifier.setHomeScreenVisible(false)
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
if (resultCode == CreateClosedGroupActivity.closedGroupCreatedResultCode) {
createNewPrivateChat()
}
}
override fun onDestroy() {
val broadcastReceiver = this.broadcastReceiver
if (broadcastReceiver != null) {
LocalBroadcastManager.getInstance(this).unregisterReceiver(broadcastReceiver)
}
super.onDestroy()
EventBus.getDefault().unregister(this)
}
// endregion
// region Updating
private fun updateEmptyState() {
val threadCount = (binding.recyclerView.adapter)!!.itemCount
binding.emptyStateContainer.isVisible = threadCount == 0 && binding.recyclerView.isVisible
}
@Subscribe(threadMode = ThreadMode.MAIN)
fun onUpdateProfileEvent(event: ProfilePictureModifiedEvent) {
if (event.recipient.isLocalNumber) {
updateProfileButton()
} else {
homeViewModel.tryUpdateChannel()
}
}
private fun updateProfileButton() {
binding.profileButton.root.publicKey = publicKey
binding.profileButton.root.displayName = textSecurePreferences.getProfileName()
binding.profileButton.root.recycle()
binding.profileButton.root.update()
}
// endregion
// region Interaction
override fun onBackPressed() {
if (binding.globalSearchRecycler.isVisible) {
binding.globalSearchInputLayout.clearSearch(true)
return
}
super.onBackPressed()
}
override fun handleSeedReminderViewContinueButtonTapped() {
val intent = Intent(this, SeedActivity::class.java)
show(intent)
}
override fun onConversationClick(thread: ThreadRecord) {
val intent = Intent(this, ConversationActivityV2::class.java)
intent.putExtra(ConversationActivityV2.THREAD_ID, thread.threadId)
push(intent)
}
override fun onLongConversationClick(thread: ThreadRecord) {
val bottomSheet = ConversationOptionsBottomSheet()
bottomSheet.thread = thread
bottomSheet.onViewDetailsTapped = {
bottomSheet.dismiss()
val userDetailsBottomSheet = UserDetailsBottomSheet()
val bundle = bundleOf(
UserDetailsBottomSheet.ARGUMENT_PUBLIC_KEY to thread.recipient.address.toString(),
UserDetailsBottomSheet.ARGUMENT_THREAD_ID to thread.threadId
)
userDetailsBottomSheet.arguments = bundle
userDetailsBottomSheet.show(supportFragmentManager, userDetailsBottomSheet.tag)
}
bottomSheet.onBlockTapped = {
bottomSheet.dismiss()
if (!thread.recipient.isBlocked) {
blockConversation(thread)
}
}
bottomSheet.onUnblockTapped = {
bottomSheet.dismiss()
if (thread.recipient.isBlocked) {
unblockConversation(thread)
}
}
bottomSheet.onDeleteTapped = {
bottomSheet.dismiss()
deleteConversation(thread)
}
bottomSheet.onSetMuteTapped = { muted ->
bottomSheet.dismiss()
setConversationMuted(thread, muted)
}
bottomSheet.onNotificationTapped = {
bottomSheet.dismiss()
NotificationUtils.showNotifyDialog(this, thread.recipient) { notifyType ->
setNotifyType(thread, notifyType)
}
}
bottomSheet.onPinTapped = {
bottomSheet.dismiss()
setConversationPinned(thread.threadId, true)
}
bottomSheet.onUnpinTapped = {
bottomSheet.dismiss()
setConversationPinned(thread.threadId, false)
}
bottomSheet.onMarkAllAsReadTapped = {
bottomSheet.dismiss()
markAllAsRead(thread)
}
bottomSheet.show(supportFragmentManager, bottomSheet.tag)
}
private fun blockConversation(thread: ThreadRecord) {
AlertDialog.Builder(this)
.setTitle(R.string.RecipientPreferenceActivity_block_this_contact_question)
.setMessage(R.string.RecipientPreferenceActivity_you_will_no_longer_receive_messages_and_calls_from_this_contact)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(R.string.RecipientPreferenceActivity_block) { dialog, _ ->
lifecycleScope.launch(Dispatchers.IO) {
recipientDatabase.setBlocked(thread.recipient, true)
withContext(Dispatchers.Main) {
binding.recyclerView.adapter!!.notifyDataSetChanged()
dialog.dismiss()
}
}
}.show()
}
private fun unblockConversation(thread: ThreadRecord) {
AlertDialog.Builder(this)
.setTitle(R.string.RecipientPreferenceActivity_unblock_this_contact_question)
.setMessage(R.string.RecipientPreferenceActivity_you_will_once_again_be_able_to_receive_messages_and_calls_from_this_contact)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(R.string.RecipientPreferenceActivity_unblock) { dialog, _ ->
lifecycleScope.launch(Dispatchers.IO) {
recipientDatabase.setBlocked(thread.recipient, false)
withContext(Dispatchers.Main) {
binding.recyclerView.adapter!!.notifyDataSetChanged()
dialog.dismiss()
}
}
}.show()
}
private fun setConversationMuted(thread: ThreadRecord, isMuted: Boolean) {
if (!isMuted) {
lifecycleScope.launch(Dispatchers.IO) {
recipientDatabase.setMuted(thread.recipient, 0)
withContext(Dispatchers.Main) {
binding.recyclerView.adapter!!.notifyDataSetChanged()
}
}
} else {
MuteDialog.show(this) { until: Long ->
lifecycleScope.launch(Dispatchers.IO) {
recipientDatabase.setMuted(thread.recipient, until)
withContext(Dispatchers.Main) {
binding.recyclerView.adapter!!.notifyDataSetChanged()
}
}
}
}
}
private fun setNotifyType(thread: ThreadRecord, newNotifyType: Int) {
lifecycleScope.launch(Dispatchers.IO) {
recipientDatabase.setNotifyType(thread.recipient, newNotifyType)
withContext(Dispatchers.Main) {
binding.recyclerView.adapter!!.notifyDataSetChanged()
}
}
}
private fun setConversationPinned(threadId: Long, pinned: Boolean) {
lifecycleScope.launch(Dispatchers.IO) {
threadDb.setPinned(threadId, pinned)
homeViewModel.tryUpdateChannel()
}
}
private fun markAllAsRead(thread: ThreadRecord) {
ThreadUtils.queue {
threadDb.markAllAsRead(thread.threadId, thread.recipient.isOpenGroupRecipient)
}
}
private fun deleteConversation(thread: ThreadRecord) {
val threadID = thread.threadId
val recipient = thread.recipient
val message = if (recipient.isGroupRecipient) {
val group = groupDatabase.getGroup(recipient.address.toString()).orNull()
if (group != null && group.admins.map { it.toString() }.contains(textSecurePreferences.getLocalNumber())) {
"Because you are the creator of this group it will be deleted for everyone. This cannot be undone."
} else {
resources.getString(R.string.activity_home_leave_group_dialog_message)
}
} else {
resources.getString(R.string.activity_home_delete_conversation_dialog_message)
}
val dialog = AlertDialog.Builder(this)
dialog.setMessage(message)
dialog.setPositiveButton(R.string.yes) { _, _ ->
lifecycleScope.launch(Dispatchers.Main) {
val context = this@HomeActivity as Context
// Cancel any outstanding jobs
DatabaseComponent.get(context).sessionJobDatabase().cancelPendingMessageSendJobs(threadID)
// Send a leave group message if this is an active closed group
if (recipient.address.isClosedGroup && DatabaseComponent.get(context).groupDatabase().isActive(recipient.address.toGroupString())) {
var isClosedGroup: Boolean
var groupPublicKey: String?
try {
groupPublicKey = GroupUtil.doubleDecodeGroupID(recipient.address.toString()).toHexString()
isClosedGroup = DatabaseComponent.get(context).lokiAPIDatabase().isClosedGroup(groupPublicKey)
} catch (e: IOException) {
groupPublicKey = null
isClosedGroup = false
}
if (isClosedGroup) {
MessageSender.explicitLeave(groupPublicKey!!, false)
}
}
// Delete the conversation
val v2OpenGroup = DatabaseComponent.get(this@HomeActivity).lokiThreadDatabase().getOpenGroupChat(threadID)
if (v2OpenGroup != null) {
OpenGroupManager.delete(v2OpenGroup.server, v2OpenGroup.room, this@HomeActivity)
} else {
lifecycleScope.launch(Dispatchers.IO) {
threadDb.deleteConversation(threadID)
}
}
// Update the badge count
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context)
// Notify the user
val toastMessage = if (recipient.isGroupRecipient) R.string.MessageRecord_left_group else R.string.activity_home_conversation_deleted_message
Toast.makeText(context, toastMessage, Toast.LENGTH_LONG).show()
}
}
dialog.setNegativeButton(R.string.no) { _, _ ->
// Do nothing
}
dialog.create().show()
}
private fun openSettings() {
val intent = Intent(this, SettingsActivity::class.java)
show(intent, isForResult = true)
}
private fun showMessageRequests() {
val intent = Intent(this, MessageRequestsActivity::class.java)
push(intent)
}
private fun hideMessageRequests() {
AlertDialog.Builder(this)
.setMessage("Hide message requests?")
.setPositiveButton(R.string.yes) { _, _ ->
textSecurePreferences.setHasHiddenMessageRequests()
setupMessageRequestsBanner()
homeViewModel.tryUpdateChannel()
}
.setNegativeButton(R.string.no) { _, _ ->
// Do nothing
}
.create().show()
}
override fun createNewPrivateChat() {
val intent = Intent(this, CreatePrivateChatActivity::class.java)
show(intent)
}
override fun createNewClosedGroup() {
val intent = Intent(this, CreateClosedGroupActivity::class.java)
show(intent, true)
}
override fun joinOpenGroup() {
val intent = Intent(this, JoinPublicChatActivity::class.java)
show(intent)
}
// endregion
}