update Kotlin to 1.4.10 and fix some warnigs (#1963)

app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt

@@ -34,7 +34,6 @@ import androidx.appcompat.app.AlertDialog
 import androidx.core.app.ActivityOptionsCompat
 import androidx.core.content.ContextCompat
 import androidx.emoji.text.EmojiCompat
-import androidx.lifecycle.Observer
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.viewpager2.widget.MarginPageTransformer
@@ -311,7 +310,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
      * Subscribe to data loaded at the view model
      */
     private fun subscribeObservables() {
-        viewModel.accountData.observe(this, Observer {
+        viewModel.accountData.observe(this) {
             when (it) {
                 is Success -> onAccountChanged(it.data)
                 is Error -> {
@@ -320,8 +319,8 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
                             .show()
                 }
             }
-        })
+        }
-        viewModel.relationshipData.observe(this, Observer {
+        viewModel.relationshipData.observe(this) {
             val relation = it?.data
             if (relation != null) {
                 onRelationshipChanged(relation)
@@ -333,8 +332,8 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
                         .show()
             }
 
-        })
+        }
-        viewModel.accountFieldData.observe(this, Observer {
+        viewModel.accountFieldData.observe(this, {
             accountFieldAdapter.fields = it
             accountFieldAdapter.notifyDataSetChanged()
 
@@ -349,7 +348,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
             viewModel.refresh()
             adapter.refreshContent()
         }
-        viewModel.isRefreshing.observe(this, Observer { isRefreshing ->
+        viewModel.isRefreshing.observe(this, { isRefreshing ->
             swipeToRefreshLayout.isRefreshing = isRefreshing == true
         })
         swipeToRefreshLayout.setColorSchemeResources(R.color.tusky_blue)
@@ -705,9 +704,10 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
             loadedAccount?.let {
                 showMuteAccountDialog(
                     this,
-                    it.username,
+                    it.username
-                    { notifications -> viewModel.muteAccount(notifications) }
+                ) { notifications ->
-                )
+                    viewModel.muteAccount(notifications)
+                }
             }
         } else {
             viewModel.unmuteAccount()

app/src/main/java/com/keylesspalace/tusky/EditProfileActivity.kt

@@ -32,7 +32,6 @@ import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
 import androidx.lifecycle.LiveData
-import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.resource.bitmap.FitCenter
@@ -41,8 +40,6 @@ import com.google.android.material.snackbar.Snackbar
 import com.keylesspalace.tusky.adapter.AccountFieldEditAdapter
 import com.keylesspalace.tusky.di.Injectable
 import com.keylesspalace.tusky.di.ViewModelFactory
-import com.keylesspalace.tusky.entity.Account
-import com.keylesspalace.tusky.entity.Instance
 import com.keylesspalace.tusky.util.*
 import com.keylesspalace.tusky.viewmodel.EditProfileViewModel
 import com.mikepenz.iconics.IconicsDrawable
@@ -123,7 +120,7 @@ class EditProfileActivity : BaseActivity(), Injectable {
 
         viewModel.obtainProfile()
 
-        viewModel.profileData.observe(this, Observer<Resource<Account>> { profileRes ->
+        viewModel.profileData.observe(this) { profileRes ->
             when (profileRes) {
                 is Success -> {
                     val me = profileRes.data
@@ -164,10 +161,10 @@ class EditProfileActivity : BaseActivity(), Injectable {
 
                 }
             }
-        })
+        }
 
         viewModel.obtainInstance()
-        viewModel.instanceData.observe(this, Observer<Resource<Instance>> { result ->
+        viewModel.instanceData.observe(this) { result ->
             when (result) {
                 is Success -> {
                     val instance = result.data
@@ -176,12 +173,12 @@ class EditProfileActivity : BaseActivity(), Injectable {
                     }
                 }
             }
-        })
+        }
 
         observeImage(viewModel.avatarData, avatarPreview, avatarProgressBar, true)
         observeImage(viewModel.headerData, headerPreview, headerProgressBar, false)
 
-        viewModel.saveData.observe(this, Observer<Resource<Nothing>> {
+        viewModel.saveData.observe(this, {
             when(it) {
                 is Success -> {
                     finish()
@@ -216,7 +213,7 @@ class EditProfileActivity : BaseActivity(), Injectable {
                              imageView: ImageView,
                              progressBar: View,
                              roundedCorners: Boolean) {
-        liveData.observe(this, Observer<Resource<Bitmap>> {
+        liveData.observe(this, {
 
             when (it) {
                 is Success -> {

app/src/main/java/com/keylesspalace/tusky/ListsActivity.kt

@@ -41,10 +41,8 @@ import com.keylesspalace.tusky.viewmodel.ListsViewModel.Event.*
 import com.keylesspalace.tusky.viewmodel.ListsViewModel.LoadingState.*
 import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
-import com.mikepenz.iconics.utils.color
 import com.mikepenz.iconics.utils.colorInt
 import com.mikepenz.iconics.utils.sizeDp
-import com.mikepenz.iconics.utils.toIconicsColor
 import com.uber.autodispose.android.lifecycle.AndroidLifecycleScopeProvider.from
 import com.uber.autodispose.autoDispose
 import dagger.android.DispatchingAndroidInjector

app/src/main/java/com/keylesspalace/tusky/MainActivity.kt

@@ -46,7 +46,6 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayout.OnTabSelectedListener
 import com.google.android.material.tabs.TabLayoutMediator
-import com.google.android.material.tabs.TabLayoutMediator.TabConfigurationStrategy
 import com.keylesspalace.tusky.appstore.*
 import com.keylesspalace.tusky.components.compose.ComposeActivity
 import com.keylesspalace.tusky.components.compose.ComposeActivity.Companion.canHandleMimeType
@@ -474,7 +473,7 @@ class MainActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidInje
 
         val adapter = MainPagerAdapter(tabs, this)
         viewPager.adapter = adapter
-        TabLayoutMediator(activeTabLayout, viewPager, TabConfigurationStrategy { _: TabLayout.Tab?, _: Int -> }).attach()
+        TabLayoutMediator(activeTabLayout, viewPager) { _: TabLayout.Tab?, _: Int -> }.attach()
         activeTabLayout.removeAllTabs()
         for (i in tabs.indices) {
             val tab = activeTabLayout.newTab()

app/src/main/java/com/keylesspalace/tusky/components/compose/ComposeActivity.kt

@@ -49,7 +49,6 @@ import androidx.core.view.inputmethod.InputConnectionCompat
 import androidx.core.view.inputmethod.InputContentInfoCompat
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
-import androidx.lifecycle.Observer
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -150,7 +149,7 @@ class ComposeActivity : BaseActivity(),
         /* If the composer is started up as a reply to another post, override the "starting" state
          * based on what the intent from the reply request passes. */
         if (intent != null) {
-            this.composeOptions = intent.getParcelableExtra<ComposeOptions?>(COMPOSE_OPTIONS_EXTRA)
+            this.composeOptions = intent.getParcelableExtra(COMPOSE_OPTIONS_EXTRA)
             viewModel.setup(composeOptions)
             setupReplyViews(composeOptions?.replyingStatusAuthor)
             val tootText = composeOptions?.tootText
@@ -682,7 +681,7 @@ class ComposeActivity : BaseActivity(),
     }
 
     private fun updateVisibleCharactersLeft() {
-        val remainingLength = maximumTootCharacters - calculateTextLength();
+        val remainingLength = maximumTootCharacters - calculateTextLength()
         composeCharactersLeftView.text = String.format(Locale.getDefault(), "%d", remainingLength)
 
         val textColor = if (remainingLength < 0) {
@@ -749,7 +748,7 @@ class ComposeActivity : BaseActivity(),
                     this, getString(R.string.dialog_title_finishing_media_upload),
                     getString(R.string.dialog_message_uploading_media), true, true)
 
-            viewModel.sendStatus(contentText, spoilerText).observe(this, Observer {
+            viewModel.sendStatus(contentText, spoilerText).observe(this, {
                 finishingUploadDialog?.dismiss()
                 deleteDraftAndFinish()
             })

app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsFragment.kt

@@ -21,8 +21,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.Observer
-import androidx.paging.PagedList
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -36,7 +34,10 @@ import com.keylesspalace.tusky.di.ViewModelFactory
 import com.keylesspalace.tusky.fragment.SFragment
 import com.keylesspalace.tusky.interfaces.ReselectableFragment
 import com.keylesspalace.tusky.interfaces.StatusActionListener
-import com.keylesspalace.tusky.util.*
+import com.keylesspalace.tusky.util.CardViewMode
+import com.keylesspalace.tusky.util.NetworkState
+import com.keylesspalace.tusky.util.StatusDisplayOptions
+import com.keylesspalace.tusky.util.hide
 import kotlinx.android.synthetic.main.fragment_timeline.*
 import javax.inject.Inject
 
@@ -83,21 +84,21 @@ class ConversationsFragment : SFragment(), StatusActionListener, Injectable, Res
 
         initSwipeToRefresh()
 
-        viewModel.conversations.observe(viewLifecycleOwner, Observer<PagedList<ConversationEntity>> {
+        viewModel.conversations.observe(viewLifecycleOwner) {
             adapter.submitList(it)
-        })
+        }
-        viewModel.networkState.observe(viewLifecycleOwner, Observer {
+        viewModel.networkState.observe(viewLifecycleOwner) {
             adapter.setNetworkState(it)
-        })
+        }
 
         viewModel.load()
 
     }
 
     private fun initSwipeToRefresh() {
-        viewModel.refreshState.observe(viewLifecycleOwner, Observer {
+        viewModel.refreshState.observe(viewLifecycleOwner) {
             swipeRefreshLayout.isRefreshing = it == NetworkState.LOADING
-        })
+        }
         swipeRefreshLayout.setOnRefreshListener {
             viewModel.refresh()
         }

app/src/main/java/com/keylesspalace/tusky/components/report/ReportActivity.kt

@@ -20,7 +20,6 @@ import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
 import androidx.activity.viewModels
-import androidx.lifecycle.Observer
 import com.keylesspalace.tusky.BottomSheetActivity
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.components.report.adapter.ReportPagerAdapter
@@ -77,7 +76,7 @@ class ReportActivity : BottomSheetActivity(), HasAndroidInjector {
     }
 
     private fun subscribeObservables() {
-        viewModel.navigation.observe(this, Observer { screen ->
+        viewModel.navigation.observe(this) { screen ->
             if (screen != null) {
                 viewModel.navigated()
                 when (screen) {
@@ -88,14 +87,14 @@ class ReportActivity : BottomSheetActivity(), HasAndroidInjector {
                     Screen.Finish -> closeScreen()
                 }
             }
-        })
+        }
 
-        viewModel.checkUrl.observe(this, Observer {
+        viewModel.checkUrl.observe(this) {
             if (!it.isNullOrBlank()) {
                 viewModel.urlChecked()
                 viewUrl(it)
             }
-        })
+        }
     }
 
     private fun showPreviousScreen() {

app/src/main/java/com/keylesspalace/tusky/components/report/adapter/AdapterHandler.kt

@@ -16,10 +16,8 @@
 package com.keylesspalace.tusky.components.report.adapter
 
 import android.view.View
-import com.keylesspalace.tusky.entity.Attachment
 import com.keylesspalace.tusky.entity.Status
 import com.keylesspalace.tusky.interfaces.LinkListener
-import java.util.ArrayList
 
 interface AdapterHandler: LinkListener {
     fun showMedia(v: View?, status: Status?, idx: Int)

app/src/main/java/com/keylesspalace/tusky/components/report/adapter/StatusesRepository.kt

@@ -21,7 +21,6 @@ import androidx.paging.toLiveData
 import com.keylesspalace.tusky.entity.Status
 import com.keylesspalace.tusky.network.MastodonApi
 import com.keylesspalace.tusky.util.BiListing
-import com.keylesspalace.tusky.util.Listing
 import io.reactivex.disposables.CompositeDisposable
 import java.util.concurrent.Executors
 import javax.inject.Inject

app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportDoneFragment.kt

@@ -22,7 +22,6 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.Observer
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.components.report.ReportViewModel
 import com.keylesspalace.tusky.components.report.Screen
@@ -55,7 +54,7 @@ class ReportDoneFragment : Fragment(), Injectable {
     }
 
     private fun subscribeObservables() {
-        viewModel.muteState.observe(viewLifecycleOwner, Observer {
+        viewModel.muteState.observe(viewLifecycleOwner) {
             if (it !is Loading) {
                 buttonMute.show()
                 progressMute.show()
@@ -68,9 +67,9 @@ class ReportDoneFragment : Fragment(), Injectable {
                 true -> R.string.action_unmute
                 else -> R.string.action_mute
             })
-        })
+        }
 
-        viewModel.blockState.observe(viewLifecycleOwner, Observer {
+        viewModel.blockState.observe(viewLifecycleOwner) {
             if (it !is Loading) {
                 buttonBlock.show()
                 progressBlock.show()
@@ -83,7 +82,7 @@ class ReportDoneFragment : Fragment(), Injectable {
                 true -> R.string.action_unblock
                 else -> R.string.action_block
             })
-        })
+        }
 
     }
 

app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportNoteFragment.kt

@@ -22,7 +22,6 @@ import android.view.ViewGroup
 import androidx.core.widget.doAfterTextChanged
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.Observer
 import com.google.android.material.snackbar.Snackbar
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.components.report.ReportViewModel
@@ -81,14 +80,14 @@ class ReportNoteFragment : Fragment(), Injectable {
     }
 
     private fun subscribeObservables() {
-        viewModel.reportingState.observe(viewLifecycleOwner, Observer {
+        viewModel.reportingState.observe(viewLifecycleOwner) {
             when (it) {
                 is Success -> viewModel.navigateTo(Screen.Done)
                 is Loading -> showLoading()
                 is Error -> showError(it.cause)
 
             }
-        })
+        }
     }
 
     private fun showError(error: Throwable?) {

app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportStatusesFragment.kt

@@ -23,8 +23,6 @@ import androidx.core.app.ActivityOptionsCompat
 import androidx.core.view.ViewCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.Observer
-import androidx.paging.PagedList
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -43,7 +41,10 @@ import com.keylesspalace.tusky.di.Injectable
 import com.keylesspalace.tusky.di.ViewModelFactory
 import com.keylesspalace.tusky.entity.Attachment
 import com.keylesspalace.tusky.entity.Status
-import com.keylesspalace.tusky.util.*
+import com.keylesspalace.tusky.util.CardViewMode
+import com.keylesspalace.tusky.util.StatusDisplayOptions
+import com.keylesspalace.tusky.util.hide
+import com.keylesspalace.tusky.util.show
 import com.keylesspalace.tusky.viewdata.AttachmentViewData
 import kotlinx.android.synthetic.main.fragment_report_statuses.*
 import javax.inject.Inject
@@ -129,11 +130,11 @@ class ReportStatusesFragment : Fragment(), Injectable, AdapterHandler {
         recyclerView.adapter = adapter
         (recyclerView.itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
 
-        viewModel.statuses.observe(viewLifecycleOwner, Observer<PagedList<Status>> {
+        viewModel.statuses.observe(viewLifecycleOwner) {
             adapter.submitList(it)
-        })
+        }
 
-        viewModel.networkStateAfter.observe(viewLifecycleOwner, Observer {
+        viewModel.networkStateAfter.observe(viewLifecycleOwner) {
             if (it?.status == com.keylesspalace.tusky.util.Status.RUNNING)
                 progressBarBottom.show()
             else
@@ -141,9 +142,9 @@ class ReportStatusesFragment : Fragment(), Injectable, AdapterHandler {
 
             if (it?.status == com.keylesspalace.tusky.util.Status.FAILED)
                 showError(it.msg)
-        })
+        }
 
-        viewModel.networkStateBefore.observe(viewLifecycleOwner, Observer {
+        viewModel.networkStateBefore.observe(viewLifecycleOwner) {
             if (it?.status == com.keylesspalace.tusky.util.Status.RUNNING)
                 progressBarTop.show()
             else
@@ -151,9 +152,9 @@ class ReportStatusesFragment : Fragment(), Injectable, AdapterHandler {
 
             if (it?.status == com.keylesspalace.tusky.util.Status.FAILED)
                 showError(it.msg)
-        })
+        }
 
-        viewModel.networkStateRefresh.observe(viewLifecycleOwner, Observer {
+        viewModel.networkStateRefresh.observe(viewLifecycleOwner) {
             if (it?.status == com.keylesspalace.tusky.util.Status.RUNNING && !swipeRefreshLayout.isRefreshing)
                 progressBarLoading.show()
             else
@@ -163,7 +164,7 @@ class ReportStatusesFragment : Fragment(), Injectable, AdapterHandler {
                 swipeRefreshLayout.isRefreshing = false
             if (it?.status == com.keylesspalace.tusky.util.Status.FAILED)
                 showError(it.msg)
-        })
+        }
     }
 
     private fun showError(@Suppress("UNUSED_PARAMETER") msg: String?) {

app/src/main/java/com/keylesspalace/tusky/components/scheduled/ScheduledTootActivity.kt

@@ -19,7 +19,6 @@ import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
-import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -30,7 +29,6 @@ import com.keylesspalace.tusky.di.Injectable
 import com.keylesspalace.tusky.di.ViewModelFactory
 import com.keylesspalace.tusky.entity.ScheduledStatus
 import com.keylesspalace.tusky.util.Status
-import com.keylesspalace.tusky.util.ThemeUtils
 import com.keylesspalace.tusky.util.hide
 import com.keylesspalace.tusky.util.show
 import kotlinx.android.synthetic.main.activity_scheduled_toot.*
@@ -68,11 +66,11 @@ class ScheduledTootActivity : BaseActivity(), ScheduledTootActionListener, Injec
 
         viewModel = ViewModelProvider(this, viewModelFactory)[ScheduledTootViewModel::class.java]
 
-        viewModel.data.observe(this, Observer {
+        viewModel.data.observe(this) {
             adapter.submitList(it)
-        })
+        }
 
-        viewModel.networkState.observe(this, Observer { (status) ->
+        viewModel.networkState.observe(this) { (status) ->
             when(status) {
                 Status.SUCCESS -> {
                     progressBar.hide()
@@ -103,9 +101,7 @@ class ScheduledTootActivity : BaseActivity(), ScheduledTootActionListener, Injec
                     }
                 }
             }
-
+        }
-        })
-
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

app/src/main/java/com/keylesspalace/tusky/components/search/fragments/SearchFragment.kt

@@ -7,7 +7,6 @@ import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.LiveData
-import androidx.lifecycle.Observer
 import androidx.paging.PagedList
 import androidx.paging.PagedListAdapter
 import androidx.recyclerview.widget.DividerItemDecoration
@@ -61,11 +60,11 @@ abstract class SearchFragment<T> : Fragment(),
     }
 
     private fun subscribeObservables() {
-        data.observe(viewLifecycleOwner, Observer {
+        data.observe(viewLifecycleOwner) {
             adapter.submitList(it)
-        })
+        }
 
-        networkStateRefresh.observe(viewLifecycleOwner, Observer {
+        networkStateRefresh.observe(viewLifecycleOwner) {
 
             searchProgressBar.visible(it == NetworkState.LOADING)
 
@@ -73,17 +72,16 @@ abstract class SearchFragment<T> : Fragment(),
                 showError()
             }
             checkNoData()
+        }
 
-        })
+        networkState.observe(viewLifecycleOwner) {
-
-        networkState.observe(viewLifecycleOwner, Observer {
 
             progressBarBottom.visible(it == NetworkState.LOADING)
 
             if (it.status == Status.FAILED) {
                 showError()
             }
-        })
+        }
     }
 
     private fun checkNoData() {

app/src/main/java/com/keylesspalace/tusky/components/search/fragments/SearchStatusesFragment.kt

@@ -26,8 +26,6 @@ import android.net.Uri
 import android.os.Environment
 import android.util.Log
 import android.view.View
-import android.widget.CheckBox
-import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.widget.PopupMenu
@@ -376,9 +374,10 @@ class SearchStatusesFragment : SearchFragment<Pair<Status, StatusViewData.Concre
     private fun onMute(accountId: String, accountUsername: String) {
         showMuteAccountDialog(
             this.requireActivity(),
-            accountUsername,
+            accountUsername
-            { notifications -> viewModel.muteAccount(accountId, notifications) }
+        ) { notifications ->
-        )
+            viewModel.muteAccount(accountId, notifications)
+        }
     }
 
     private fun accountIsInMentions(account: AccountEntity?, mentions: Array<Mention>): Boolean {

app/src/main/java/com/keylesspalace/tusky/db/AccountManager.kt

@@ -21,7 +21,6 @@ import com.keylesspalace.tusky.entity.Status
 import java.util.*
 import javax.inject.Inject
 import javax.inject.Singleton
-import kotlin.Comparator
 
 /**
  * This class caches the account database and handles all account related operations
@@ -166,13 +165,13 @@ class AccountManager @Inject constructor(db: AppDatabase) {
      */
     fun getAllAccountsOrderedByActive(): List<AccountEntity> {
         val accountsCopy = accounts.toMutableList()
-        accountsCopy.sortWith(Comparator { l, r ->
+        accountsCopy.sortWith { l, r ->
             when {
                 l.isActive && !r.isActive -> -1
                 r.isActive && !l.isActive -> 1
                 else -> 0
             }
-        })
+        }
 
         return accountsCopy
     }

app/src/main/java/com/keylesspalace/tusky/util/EmojiCompatFont.kt

@@ -143,9 +143,9 @@ class EmojiCompatFont(
                 listOf(0)
             }
             Pair(file, versionCode)
-        }.sortedWith(
+        }.sortedWith { a, b ->
-                Comparator<Pair<File, List<Int>>> { a, b -> compareVersions(a.second, b.second) }
+            compareVersions(a.second, b.second)
-        ).also {
+        }.also {
             existingFontFileCache = it
         }
     }

app/src/main/java/com/keylesspalace/tusky/view/MuteAccountDialog.kt

@@ -17,7 +17,7 @@ fun showMuteAccountDialog(
     (view.findViewById(R.id.warning) as TextView).text =
         activity.getString(R.string.dialog_mute_warning, accountUsername)
     val checkbox: CheckBox = view.findViewById(R.id.checkbox)
-    checkbox.setChecked(true)
+    checkbox.isChecked = true
 
     AlertDialog.Builder(activity)
             .setView(view)

app/src/main/java/com/keylesspalace/tusky/viewmodel/AccountViewModel.kt

@@ -30,10 +30,9 @@ class AccountViewModel @Inject constructor(
 
     val accountFieldData = combineOptionalLiveData(accountData, identityProofData) { accountRes, identityProofs ->
         identityProofs.orEmpty().map { Either.Left<IdentityProof, Field>(it) }
-                .plus(accountRes?.data?.fields.orEmpty().map { Either.Right<IdentityProof, Field>(it) })
+                .plus(accountRes?.data?.fields.orEmpty().map { Either.Right(it) })
     }
 
-
     private val callList: MutableList<Call<*>> = mutableListOf()
     private val disposable: Disposable = eventHub.events
             .subscribe { event ->

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.72'
+    ext.kotlin_version = '1.4.10'
     repositories {
         google()
         jcenter()