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Merge branch 'feature/performance-improvements' into develop

This commit is contained in:
Christian Basler 2017-09-22 21:01:04 +02:00
parent 9dd1b457e3 1329aecde4
commit f58a22dadb
19 changed files with 164 additions and 88 deletions
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6
app/build.gradle
View File

@ -20,8 +20,8 @@ android {
applicationId "ch.dissem.apps." + appName.toLowerCase()
minSdkVersion 19
targetSdkVersion 25
versionCode 16
versionName "1.0-beta16"
versionCode 17
versionName "1.0-beta17"
multiDexEnabled true
}
compileOptions {
@ -39,7 +39,7 @@ android {
}
//ext.jabitVersion = '2.0.4'
ext.jabitVersion = 'feature-exports-SNAPSHOT'
ext.jabitVersion = 'development-SNAPSHOT'
ext.supportVersion = '25.3.1'
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])

17
app/src/main/java/ch/dissem/apps/abit/MainActivity.kt
View File

@ -29,7 +29,6 @@ import ch.dissem.apps.abit.drawer.ProfileImageListener
import ch.dissem.apps.abit.drawer.ProfileSelectionListener
import ch.dissem.apps.abit.listener.ListSelectionListener
import ch.dissem.apps.abit.repository.AndroidMessageRepository.Companion.LABEL_ARCHIVE
import ch.dissem.apps.abit.service.BitmessageService.Companion.isRunning
import ch.dissem.apps.abit.service.Singleton
import ch.dissem.apps.abit.synchronization.SyncAdapter
import ch.dissem.apps.abit.util.Labels
@ -99,8 +98,8 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
private lateinit var drawer: Drawer
private lateinit var nodeSwitch: SwitchDrawerItem
val floatingActionButton: FabSpeedDial
get() = fab
val floatingActionButton: FabSpeedDial?
get() = findViewById(R.id.fab) as FabSpeedDial?
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@ -241,7 +240,7 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
.withIdentifier(ID_NODE_SWITCH)
.withName(R.string.full_node)
.withIcon(CommunityMaterial.Icon.cmd_cloud_outline)
.withChecked(isRunning)
.withChecked(Preferences.isFullNodeActive(this))
.withOnCheckedChangeListener { _, _, isChecked ->
if (isChecked) {
NetworkUtils.enableNode(this@MainActivity)
@ -359,11 +358,12 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
}
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
selectedLabel = savedInstanceState.getSerializable("selectedLabel") as Label
selectedLabel = savedInstanceState.getSerializable("selectedLabel") as Label?
val selectedItem = drawer.getDrawerItem(selectedLabel)
if (selectedItem != null) {
drawer.setSelection(selectedItem)
selectedLabel?.let { selectedLabel ->
drawer.getDrawerItem(selectedLabel)?.let { selectedItem ->
drawer.setSelection(selectedItem)
}
}
super.onRestoreInstanceState(savedInstanceState)
}
@ -373,7 +373,6 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
if (Preferences.isFullNodeActive(this) && Preferences.isConnectionAllowed(this@MainActivity)) {
NetworkUtils.enableNode(this, false)
}
updateNodeSwitch()
Singleton.getMessageListener(this).resetNotification()
active = true
super.onResume()

23
app/src/main/java/ch/dissem/apps/abit/MessageDetailFragment.kt
View File

@ -111,14 +111,7 @@ class MessageDetailFragment : Fragment() {
text.linksClickable = true
text.setTextIsSelectable(true)
var removed = false
val labels = item.labels.iterator()
while (labels.hasNext()) {
if (labels.next().type == Label.Type.UNREAD) {
labels.remove()
removed = true
}
}
val removed = item.labels.removeAll { it.type==Label.Type.UNREAD }
val messageRepo = Singleton.getMessageRepository(context)
if (removed) {
if (activity is MainActivity) {
@ -167,29 +160,29 @@ class MessageDetailFragment : Fragment() {
}
R.id.delete -> {
if (isInTrash(item)) {
Singleton.labeler.delete(item)
messageRepo.remove(item)
} else {
item.labels.clear()
item.addLabels(messageRepo.getLabels(Label.Type.TRASH))
Singleton.labeler.delete(item)
messageRepo.save(item)
}
(activity as? MainActivity)?.updateUnread()
activity.onBackPressed()
return true
}
R.id.mark_unread -> {
item.addLabels(messageRepo.getLabels(Label.Type.UNREAD))
Singleton.labeler.markAsUnread(item)
messageRepo.save(item)
if (activity is MainActivity) {
(activity as MainActivity).updateUnread()
}
(activity as? MainActivity)?.updateUnread()
return true
}
R.id.archive -> {
if (item.isUnread() && activity is MainActivity) {
(activity as MainActivity).updateUnread()
}
item.labels.clear()
Singleton.labeler.archive(item)
messageRepo.save(item)
(activity as? MainActivity)?.updateUnread()
return true
}
else -> return false

90
app/src/main/java/ch/dissem/apps/abit/MessageListFragment.kt
View File

@ -16,12 +16,14 @@
package ch.dissem.apps.abit
import android.content.Intent
import android.os.Bundle
import android.support.v4.app.Fragment
import android.support.v4.content.ContextCompat
import android.support.v7.widget.LinearLayoutManager
import android.support.v7.widget.RecyclerView
import android.support.v7.widget.RecyclerView.OnScrollListener
import android.view.*
import android.widget.Toast
import ch.dissem.apps.abit.ComposeMessageActivity.Companion.EXTRA_BROADCAST
@ -41,9 +43,12 @@ import com.h6ah4i.android.widget.advrecyclerview.utils.WrapperAdapterUtils
import io.github.kobakei.materialfabspeeddial.FabSpeedDialMenu
import kotlinx.android.synthetic.main.fragment_message_list.*
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.support.v4.onUiThread
import org.jetbrains.anko.uiThread
import java.util.*
private const val PAGE_SIZE = 15
/**
* A list fragment representing a list of Messages. This fragment
* also supports tablet devices by allowing list items to be given an
@ -56,12 +61,32 @@ import java.util.*
*/
class MessageListFragment : Fragment(), ListHolder<Label> {
private var layoutManager: RecyclerView.LayoutManager? = null
private var isLoading = false
private var isLastPage = false
private var layoutManager: LinearLayoutManager? = null
private var swipeableMessageAdapter: SwipeableMessageAdapter? = null
private var wrappedAdapter: RecyclerView.Adapter<*>? = null
private var recyclerViewSwipeManager: RecyclerViewSwipeManager? = null
private var recyclerViewTouchActionGuardManager: RecyclerViewTouchActionGuardManager? = null
private val recyclerViewOnScrollListener = object : OnScrollListener() {
override fun onScrolled(recyclerView: RecyclerView?, dx: Int, dy: Int) {
layoutManager?.let { layoutManager ->
val visibleItemCount = layoutManager.childCount
val totalItemCount = layoutManager.itemCount
val firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition()
if (!isLoading && !isLastPage) {
if (visibleItemCount + firstVisibleItemPosition >= totalItemCount - 5
&& firstVisibleItemPosition >= 0) {
loadMoreItems()
}
}
}
}
}
override var currentLabel: Label? = null
private var emptyTrashMenuItem: MenuItem? = null
@ -70,6 +95,20 @@ class MessageListFragment : Fragment(), ListHolder<Label> {
private val backStack = Stack<Label>()
fun loadMoreItems() {
isLoading = true
swipeableMessageAdapter?.let { messageAdapter ->
doAsync {
val messages = messageRepo.findMessages(currentLabel, messageAdapter.itemCount, PAGE_SIZE)
onUiThread {
messageAdapter.addAll(messages)
isLoading = false
isLastPage = messages.size < PAGE_SIZE
}
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@ -82,10 +121,8 @@ class MessageListFragment : Fragment(), ListHolder<Label> {
initFab(activity)
messageRepo = Singleton.getMessageRepository(activity)
if (backStack.isEmpty()) {
if (backStack.isEmpty() && currentLabel == null) {
doUpdateList(activity.selectedLabel)
} else {
doUpdateList(backStack.peek())
}
}
@ -119,13 +156,7 @@ class MessageListFragment : Fragment(), ListHolder<Label> {
}
}
doAsync {
messageRepo.findMessageIds(label)
.map { messageRepo.getMessage(it) }
.forEach { message ->
uiThread { swipeableMessageAdapter?.add(message) }
}
}
loadMoreItems()
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View =
@ -153,17 +184,18 @@ class MessageListFragment : Fragment(), ListHolder<Label> {
adapter.eventListener = object : SwipeableMessageAdapter.EventListener {
override fun onItemDeleted(item: Plaintext) {
if (MessageDetailFragment.isInTrash(item)) {
Singleton.labeler.delete(item)
messageRepo.remove(item)
} else {
item.labels.clear()
item.addLabels(messageRepo.getLabels(Label.Type.TRASH))
Singleton.labeler.delete(item)
messageRepo.save(item)
}
recyclerViewOnScrollListener.onScrolled(null, 0, 0)
}
override fun onItemArchived(item: Plaintext) {
item.labels.clear()
messageRepo.save(item)
Singleton.labeler.archive(item)
recyclerViewOnScrollListener.onScrolled(null, 0, 0)
}
override fun onItemViewClicked(v: View?) {
@ -189,6 +221,7 @@ class MessageListFragment : Fragment(), ListHolder<Label> {
recycler_view.layoutManager = layoutManager
recycler_view.adapter = wrappedAdapter // requires *wrapped* swipeableMessageAdapter
recycler_view.itemAnimator = animator
recycler_view.addOnScrollListener(recyclerViewOnScrollListener)
recycler_view.addItemDecoration(SimpleListDividerDecorator(
ContextCompat.getDrawable(context, R.drawable.list_divider_h), true))
@ -204,6 +237,33 @@ class MessageListFragment : Fragment(), ListHolder<Label> {
recyclerViewTouchActionGuardManager = touchActionGuardManager
recyclerViewSwipeManager = swipeManager
this.swipeableMessageAdapter = adapter
Singleton.labeler.listener = { message, added, removed ->
when {
currentLabel?.type == Label.Type.TRASH && added.all { it.type == Label.Type.TRASH } && removed.any { it.type == Label.Type.TRASH } -> {
// work-around for messages that are deleted from trash
swipeableMessageAdapter?.remove(message)
recyclerViewOnScrollListener.onScrolled(null, 0, 0)
}
currentLabel?.type == Label.Type.UNREAD && added.all { it.type == Label.Type.TRASH } -> {
// work-around for messages that are deleted from unread, which already have the unread label removed
swipeableMessageAdapter?.remove(message)
recyclerViewOnScrollListener.onScrolled(null, 0, 0)
}
added.contains(currentLabel) -> {
// in most cases, top should be the correct position, but time will show if
// the message should be properly sorted in
swipeableMessageAdapter?.addFirst(message)
}
removed.contains(currentLabel) -> {
swipeableMessageAdapter?.remove(message)
recyclerViewOnScrollListener.onScrolled(null, 0, 0)
}
removed.any { it.type == Label.Type.UNREAD } || added.any { it.type == Label.Type.UNREAD } -> {
swipeableMessageAdapter?.update(message)
}
}
}
}
private fun initFab(context: MainActivity) {

29
app/src/main/java/ch/dissem/apps/abit/adapter/SwipeableMessageAdapter.kt
View File

@ -96,6 +96,35 @@ class SwipeableMessageAdapter : RecyclerView.Adapter<SwipeableMessageAdapter.Vie
notifyDataSetChanged()
}
fun addFirst(item: Plaintext) {
val index = data.size
data.addFirst(item)
notifyItemInserted(index)
}
fun addAll(items: Collection<Plaintext>) {
val index = data.size
data.addAll(items)
notifyItemRangeInserted(index, items.size)
}
fun remove(item: Plaintext) {
val index = data.indexOf(item)
data.removeIf { it.id == item.id }
notifyItemRemoved(index)
}
fun update(item: Plaintext) {
data.replaceAll {
if (it.id == item.id) {
item
} else {
it
}
}
notifyItemChanged(data.indexOf(item))
}
fun clear(newLabel: Label?) {
label = newLabel
data.clear()

8
app/src/main/java/ch/dissem/apps/abit/listener/MessageListener.kt
View File

@ -17,16 +17,12 @@
package ch.dissem.apps.abit.listener
import android.content.Context
import java.util.Deque
import java.util.LinkedList
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors
import ch.dissem.apps.abit.MainActivity
import ch.dissem.apps.abit.notification.NewMessageNotification
import ch.dissem.bitmessage.BitmessageContext
import ch.dissem.bitmessage.entity.Plaintext
import java.util.*
import java.util.concurrent.Executors
/**
* Listens for decrypted Bitmessage messages. Does show a notification.

28
app/src/main/java/ch/dissem/apps/abit/listener/WifiReceiver.kt
View File

@ -19,42 +19,18 @@ package ch.dissem.apps.abit.listener
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.net.ConnectivityManager
import android.net.NetworkInfo
import ch.dissem.apps.abit.service.BitmessageService
import ch.dissem.apps.abit.service.Singleton
import ch.dissem.apps.abit.util.Preferences
import org.jetbrains.anko.connectivityManager
class WifiReceiver : BroadcastReceiver() {
override fun onReceive(ctx: Context, intent: Intent) {
if ("android.net.conn.CONNECTIVITY_CHANGE" == intent.action) {
val bmc = Singleton.getBitmessageContext(ctx)
if (Preferences.isWifiOnly(ctx) && isConnectedToMeteredNetwork(ctx) && bmc.isRunning()) {
bmc.shutdown()
}
if (Preferences.isFullNodeActive(ctx) && !bmc.isRunning() && !(Preferences.isWifiOnly(ctx) && isConnectedToMeteredNetwork(ctx))) {
if (Preferences.isFullNodeActive(ctx) && !bmc.isRunning() && !(Preferences.isWifiOnly(ctx) && ctx.connectivityManager.isActiveNetworkMetered)) {
ctx.startService(Intent(ctx, BitmessageService::class.java))
}
}
}
companion object {
fun isConnectedToMeteredNetwork(ctx: Context): Boolean {
val netInfo = getNetworkInfo(ctx)
if (netInfo == null || !netInfo.isConnectedOrConnecting) {
return false
}
when (netInfo.type) {
ConnectivityManager.TYPE_ETHERNET, ConnectivityManager.TYPE_WIFI -> return false
else -> return true
}
}
private fun getNetworkInfo(ctx: Context): NetworkInfo? {
val conMan = ctx.getSystemService(Context
.CONNECTIVITY_SERVICE) as ConnectivityManager
return conMan.activeNetworkInfo
}
}
}

11
app/src/main/java/ch/dissem/apps/abit/repository/AndroidMessageRepository.kt
View File

@ -42,10 +42,10 @@ import java.util.*
*/
class AndroidMessageRepository(private val sql: SqlHelper, private val context: Context) : AbstractMessageRepository() {
override fun findMessages(label: Label?) = if (label === LABEL_ARCHIVE) {
super.findMessages(null as Label?)
override fun findMessages(label: Label?, offset: Int, limit: Int) = if (label === LABEL_ARCHIVE) {
super.findMessages(null as Label?, offset, limit)
} else {
super.findMessages(label)
super.findMessages(label, offset, limit)
}
fun findMessageIds(label: Label) = if (label === LABEL_ARCHIVE) {
@ -224,7 +224,7 @@ class AndroidMessageRepository(private val sql: SqlHelper, private val context:
return result
}
override fun find(where: String): List<Plaintext> {
override fun find(where: String, offset: Int, limit: Int): List<Plaintext> {
val result = LinkedList<Plaintext>()
// Define a projection that specifies which columns from the database
@ -235,7 +235,8 @@ class AndroidMessageRepository(private val sql: SqlHelper, private val context:
db.query(
TABLE_NAME, projection,
where, null, null, null,
"$COLUMN_RECEIVED DESC, $COLUMN_SENT DESC"
"$COLUMN_RECEIVED DESC, $COLUMN_SENT DESC",
if (limit == 0) null else "$offset, $limit"
).use { c ->
while (c.moveToNext()) {
val iv = c.getBlob(c.getColumnIndex(COLUMN_IV))

14
app/src/main/java/ch/dissem/apps/abit/service/BitmessageService.kt
View File

@ -17,12 +17,17 @@
package ch.dissem.apps.abit.service
import android.app.Service
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.net.ConnectivityManager
import android.os.Handler
import ch.dissem.apps.abit.notification.NetworkNotification
import ch.dissem.apps.abit.notification.NetworkNotification.Companion.NETWORK_NOTIFICATION_ID
import ch.dissem.bitmessage.BitmessageContext
import ch.dissem.bitmessage.utils.Property
import org.jetbrains.anko.connectivityManager
/**
* Define a Service that returns an IBinder for the
@ -34,6 +39,14 @@ class BitmessageService : Service() {
private val bmc: BitmessageContext by lazy { Singleton.getBitmessageContext(this) }
private lateinit var notification: NetworkNotification
private val connectivityReceiver: BroadcastReceiver = object: BroadcastReceiver() {
override fun onReceive(context: Context?, intent: Intent?) {
if (bmc.isRunning() && connectivityManager.isActiveNetworkMetered){
bmc.shutdown()
}
}
}
private val cleanupHandler = Handler()
private val cleanupTask: Runnable = object : Runnable {
override fun run() {
@ -45,6 +58,7 @@ class BitmessageService : Service() {
}
override fun onCreate() {
registerReceiver(connectivityReceiver, IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION))
notification = NetworkNotification(this)
running = false
}

3
app/src/main/java/ch/dissem/apps/abit/service/Singleton.kt
View File

@ -30,6 +30,7 @@ import ch.dissem.bitmessage.BitmessageContext
import ch.dissem.bitmessage.entity.BitmessageAddress
import ch.dissem.bitmessage.entity.payload.Pubkey
import ch.dissem.bitmessage.networking.nio.NioNetworkHandler
import ch.dissem.bitmessage.ports.DefaultLabeler
import ch.dissem.bitmessage.utils.ConversationService
import ch.dissem.bitmessage.utils.TTL
import ch.dissem.bitmessage.utils.UnixTime.DAY
@ -40,6 +41,7 @@ import org.jetbrains.anko.uiThread
* Provides singleton objects across the application.
*/
object Singleton {
val labeler = DefaultLabeler()
var bitmessageContext: BitmessageContext? = null
private set
private var conversationService: ConversationService? = null
@ -69,6 +71,7 @@ object Singleton {
.powRepo(powRepo)
.networkHandler(NioNetworkHandler())
.listener(getMessageListener(ctx))
.labeler(labeler)
.doNotSendPubkeyOnIdentityCreation()
.build()
}

3
app/src/main/java/ch/dissem/apps/abit/service/StartupNodeOnWifiService.kt
View File

@ -26,7 +26,8 @@ class StartupNodeOnWifiService : JobService() {
override fun onStopJob(params: JobParameters?): Boolean {
if (Preferences.isWifiOnly(this)) {
Singleton.getBitmessageContext(this).shutdown()
// Don't actually stop the service, otherwise it will be stopped after 1 or 10 minutes
// depending on Android version.
return Preferences.isFullNodeActive(this)
} else {
return false

2
app/src/main/java/ch/dissem/apps/abit/util/FabUtils.kt
View File

@ -11,7 +11,7 @@ import io.github.kobakei.materialfabspeeddial.FabSpeedDialMenu
*/
object FabUtils {
fun initFab(activity: MainActivity, @DrawableRes drawableRes: Int, menu: FabSpeedDialMenu): FabSpeedDial {
val fab = activity.floatingActionButton
val fab = activity.floatingActionButton ?: throw IllegalStateException("Fab must not be null")
fab.removeAllOnMenuItemClickListeners()
fab.show()
fab.closeMenu()

4
app/src/main/java/ch/dissem/apps/abit/util/Preferences.kt
View File

@ -26,6 +26,8 @@ import ch.dissem.apps.abit.util.Constants.PREFERENCE_REQUEST_ACK
import ch.dissem.apps.abit.util.Constants.PREFERENCE_SYNC_TIMEOUT
import ch.dissem.apps.abit.util.Constants.PREFERENCE_TRUSTED_NODE
import ch.dissem.apps.abit.util.Constants.PREFERENCE_WIFI_ONLY
import org.jetbrains.anko.connectivityManager
import org.jetbrains.anko.networkStatsManager
import org.slf4j.LoggerFactory
import java.io.File
import java.io.IOException
@ -88,7 +90,7 @@ object Preferences {
return preferences.getString(name, null)
}
fun isConnectionAllowed(ctx: Context) = !isWifiOnly(ctx) || !WifiReceiver.isConnectedToMeteredNetwork(ctx)
fun isConnectionAllowed(ctx: Context) = !isWifiOnly(ctx) || ctx.connectivityManager.isActiveNetworkMetered
fun isWifiOnly(ctx: Context): Boolean {
val preferences = PreferenceManager.getDefaultSharedPreferences(ctx)

5
app/src/main/res/layout/dialog_select_message_encoding.xml
View File

@ -18,7 +18,6 @@
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="18dp"
@ -71,7 +70,7 @@
android:text="@string/ok"
android:textColor="@color/colorAccent"
app:layout_constraintHorizontal_bias="1.0"
android:layout_alignRight="@+id/radioGroup"
android:layout_alignEnd="@+id/radioGroup"
android:layout_below="@+id/radioGroup"/>
<Button
@ -81,7 +80,7 @@
android:layout_height="wrap_content"
android:text="@string/cancel"
android:textColor="@color/colorAccent"
android:layout_toLeftOf="@+id/ok"
android:layout_toStartOf="@+id/ok"
android:layout_below="@+id/radioGroup"/>
</RelativeLayout>

1
app/src/main/res/layout/select_identity_row.xml
View File

@ -31,7 +31,6 @@
android:paddingEnd="8dp"
android:paddingStart="16dp"
android:paddingTop="8dp"
android:text="CheckBox"
android:textAppearance="?android:attr/textAppearanceMedium"
tools:text="Name"/>

2
app/src/main/res/menu/compose.xml
View File

@ -10,6 +10,6 @@
android:id="@+id/select_encoding"
app:showAsAction="never"
android:icon="@drawable/ic_action_encoding"
android:title="Select encoding"
android:title="@string/select_encoding"
/>
</menu>

3
app/src/main/res/values-de/strings.xml
View File

@ -124,4 +124,7 @@ Als Alternative kann in den Einstellungen ein vertrauenswürdiger Knoten konfigu
<string name="request_acknowledgements">Bestätigungen verlangen</string>
<string name="request_acknowledgements_summary">Bestätigungen stellen sicher dass eine Nachricht empfangen wurde, benötigen aber zusätzliche Zeit zum versenden</string>
<string name="got_it">Alles klar</string>
<string name="import_data">Import</string>
<string name="import_data_summary">Nachrichten und Kontakte importieren (aber keine Identitäten)</string>
<string name="select_encoding">Kodierung auswählen</string>
</resources>

1
app/src/main/res/values/strings.xml
View File

@ -125,4 +125,5 @@ As an alternative you could configure a trusted node in the settings, but as of
<string name="request_acknowledgements">Request acknowledgements</string>
<string name="request_acknowledgements_summary">Acknowledges allow making sure a message was received, but require additional time to send</string>
<string name="got_it">Got it</string>
<string name="select_encoding">Select encoding</string>
</resources>

2
build.gradle
View File

@ -5,7 +5,7 @@ configurations.all {
}
buildscript {
ext.kotlin_version = '1.1.4-2'
ext.kotlin_version = '1.1.4-3'
ext.anko_version = '0.10.1'
repositories {
jcenter()