Store api version and select correct date formatter when offline.

* New translations strings.xml (Sinhala)

* New translations strings.xml (Sinhala)

* New translations strings.xml (French)

* New translations strings.xml (Spanish)

* New translations strings.xml (Catalan)

* New translations strings.xml (German)

* New translations strings.xml (Italian)

* New translations strings.xml (Korean)

* New translations strings.xml (Dutch)

* New translations strings.xml (Portuguese)

* New translations strings.xml (Turkish)

* New translations strings.xml (Chinese Simplified)

* New translations strings.xml (Chinese Traditional)

* New translations strings.xml (Galician)

* New translations strings.xml (Portuguese, Brazilian)

* New translations strings.xml (Indonesian)

* New translations strings.xml (Persian)

* New translations strings.xml (Sinhala)

* New translations strings.xml (Chinese Simplified)

* New translations strings.xml (Chinese Simplified)

app/build.gradle

@@ -30,8 +30,6 @@ apply plugin: 'kotlin-android'
 
 apply plugin: 'kotlin-kapt'
 
-apply plugin: 'kotlin-android-extensions'
-
 android {
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -39,6 +37,9 @@ android {
     }
     compileSdkVersion 30
     buildToolsVersion '30.0.3'
+    buildFeatures {
+        viewBinding true
+    }
     defaultConfig {
         applicationId "apps.amine.bou.readerforselfoss"
         minSdkVersion 16

app/src/main/java/apps/amine/bou/readerforselfoss/AddSourceActivity.kt

@@ -23,11 +23,11 @@ import apps.amine.bou.readerforselfoss.themes.Toppings
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isBaseUrlValid
 import com.ftinc.scoop.Scoop
-import kotlinx.android.synthetic.main.activity_add_source.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 import android.graphics.PorterDuff
+import apps.amine.bou.readerforselfoss.databinding.ActivityAddSourceBinding
 
 
 
@@ -37,50 +37,53 @@ class AddSourceActivity : AppCompatActivity() {
     private lateinit var api: SelfossApi
 
     private lateinit var appColors: AppColors
+    private lateinit var binding: ActivityAddSourceBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         appColors = AppColors(this@AddSourceActivity)
 
         super.onCreate(savedInstanceState)
+        binding = ActivityAddSourceBinding.inflate(layoutInflater)
+        val view = binding.root
 
-        setContentView(R.layout.activity_add_source)
+        setContentView(view)
 
         val scoop = Scoop.getInstance()
-        scoop.bind(this, Toppings.PRIMARY.value, toolbar)
+        scoop.bind(this, Toppings.PRIMARY.value, binding.toolbar)
         if  (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             scoop.bindStatusBar(this, Toppings.PRIMARY_DARK.value)
         }
 
-        val drawable = nameInput.background
+        val drawable = binding.nameInput.background
         drawable.setColorFilter(appColors.colorAccent, PorterDuff.Mode.SRC_ATOP)
 
 
         // TODO: clean
         if(Build.VERSION.SDK_INT > 16) {
-            nameInput.background = drawable
+            binding.nameInput.background = drawable
         } else{
-            nameInput.setBackgroundDrawable(drawable)
+            binding.nameInput.setBackgroundDrawable(drawable)
         }
 
-        val drawable1 = sourceUri.background
+        val drawable1 = binding.sourceUri.background
         drawable1.setColorFilter(appColors.colorAccent, PorterDuff.Mode.SRC_ATOP)
 
         if(Build.VERSION.SDK_INT > 16) {
-            sourceUri.background = drawable1
+            binding.sourceUri.background = drawable1
         } else{
-            sourceUri.setBackgroundDrawable(drawable1)
+            binding.sourceUri.setBackgroundDrawable(drawable1)
         }
 
-        val drawable2 = tags.background
+        val drawable2 = binding.tags.background
         drawable2.setColorFilter(appColors.colorAccent, PorterDuff.Mode.SRC_ATOP)
 
         if(Build.VERSION.SDK_INT > 16) {
-            tags.background = drawable2
+            binding.tags.background = drawable2
         } else{
-            tags.setBackgroundDrawable(drawable2)
+            binding.tags.setBackgroundDrawable(drawable2)
         }
 
-        setSupportActionBar(toolbar)
+        setSupportActionBar(binding.toolbar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 
@@ -98,12 +101,12 @@ class AddSourceActivity : AppCompatActivity() {
             mustLoginToAddSource()
         }
 
-        maybeGetDetailsFromIntentSharing(intent, sourceUri, nameInput)
+        maybeGetDetailsFromIntentSharing(intent, binding.sourceUri, binding.nameInput)
 
-        saveBtn.setTextColor(appColors.colorAccent)
+        binding.saveBtn.setTextColor(appColors.colorAccent)
 
-        saveBtn.setOnClickListener {
+        binding.saveBtn.setOnClickListener {
-            handleSaveSource(tags, nameInput.text.toString(), sourceUri.text.toString(), api!!)
+            handleSaveSource(binding.tags, binding.nameInput.text.toString(), binding.sourceUri.text.toString(), api)
         }
     }
 
@@ -114,7 +117,7 @@ class AddSourceActivity : AppCompatActivity() {
         if (config.baseUrl.isEmpty() || !config.baseUrl.isBaseUrlValid(this@AddSourceActivity)) {
             mustLoginToAddSource()
         } else {
-            handleSpoutsSpinner(spoutsSpinner, api, progress, formContainer)
+            handleSpoutsSpinner(binding.spoutsSpinner, api, binding.progress, binding.formContainer)
         }
     }
 

app/src/main/java/apps/amine/bou/readerforselfoss/HomeActivity.kt

@@ -29,6 +29,7 @@ import apps.amine.bou.readerforselfoss.adapters.ItemListAdapter
 import apps.amine.bou.readerforselfoss.adapters.ItemsAdapter
 import apps.amine.bou.readerforselfoss.api.selfoss.*
 import apps.amine.bou.readerforselfoss.background.LoadingWorker
+import apps.amine.bou.readerforselfoss.databinding.ActivityHomeBinding
 import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
@@ -64,10 +65,10 @@ import com.mikepenz.materialdrawer.holder.StringHolder
 import com.mikepenz.materialdrawer.model.DividerDrawerItem
 import com.mikepenz.materialdrawer.model.PrimaryDrawerItem
 import com.mikepenz.materialdrawer.model.SecondaryDrawerItem
-import kotlinx.android.synthetic.main.activity_home.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
+import java.text.SimpleDateFormat
 import java.util.concurrent.TimeUnit
 import kotlin.concurrent.thread
 
@@ -101,6 +102,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private var infiniteScroll: Boolean = false
     private var lastFetchDone: Boolean = false
     private var itemsCaching: Boolean = false
+    private var updateSources: Boolean = true
     private var hiddenTags: List<String> = emptyList()
 
     private var periodicRefresh = false
@@ -120,6 +122,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private var firstVisible: Int = 0
     private lateinit var recyclerViewScrollListener: RecyclerView.OnScrollListener
     private lateinit var settings: SharedPreferences
+    private lateinit var binding: ActivityHomeBinding
 
     private var recyclerAdapter: RecyclerView.Adapter<*>? = null
 
@@ -148,6 +151,8 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         config = Config(this@HomeActivity)
 
         super.onCreate(savedInstanceState)
+        binding = ActivityHomeBinding.inflate(layoutInflater)
+        val view = binding.root
 
         fromTabShortcut =  intent.getIntExtra("shortcutTab", -1) != -1
         offlineShortcut =  intent.getBooleanExtra("startOffline", false)
@@ -156,11 +161,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             elementsShown = intent.getIntExtra("shortcutTab", UNREAD_SHOWN)
         }
 
-        setContentView(R.layout.activity_home)
+        setContentView(view)
 
         handleThemeBinding()
 
-        setSupportActionBar(toolBar)
+        setSupportActionBar(binding.toolBar)
 
         db = Room.databaseBuilder(
             applicationContext,
@@ -186,15 +191,19 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         handleDrawer()
 
         handleSwipeRefreshLayout()
+
+        handleSharedPrefs()
+
+        getElementsAccordingToTab()
     }
 
     private fun handleSwipeRefreshLayout() {
-        swipeRefreshLayout.setColorSchemeResources(
+        binding.swipeRefreshLayout.setColorSchemeResources(
             R.color.refresh_progress_1,
             R.color.refresh_progress_2,
             R.color.refresh_progress_3
         )
-        swipeRefreshLayout.setOnRefreshListener {
+        binding.swipeRefreshLayout.setOnRefreshListener {
             offlineShortcut = false
             allItems = ArrayList()
             lastFetchDone = false
@@ -231,7 +240,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     val i = items.elementAtOrNull(position)
 
                     if (i != null) {
-                        val adapter = recyclerView.adapter as ItemsAdapter<*>
+                        val adapter = binding.recyclerView.adapter as ItemsAdapter<*>
 
                         val wasItemUnread = adapter.unreadItemStatusAtIndex(position)
 
@@ -269,7 +278,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 }
             }
 
-        ItemTouchHelper(simpleItemTouchCallback).attachToRecyclerView(recyclerView)
+        ItemTouchHelper(simpleItemTouchCallback).attachToRecyclerView(binding.recyclerView)
     }
 
     private fun handleBottomBar() {
@@ -306,18 +315,17 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             ).setActiveColorResource(R.color.pink)
                 .setBadgeItem(tabStarredBadge)
 
-        bottomBar
+        binding.bottomBar
             .addItem(tabNew)
             .addItem(tabArchive)
             .addItem(tabStarred)
             .setFirstSelectedPosition(0)
             .initialise()
-
+        binding.bottomBar.setMode(BottomNavigationBar.MODE_SHIFTING)
-        bottomBar.setMode(BottomNavigationBar.MODE_SHIFTING)
+        binding.bottomBar.setBackgroundStyle(BottomNavigationBar.BACKGROUND_STYLE_STATIC)
-        bottomBar.setBackgroundStyle(BottomNavigationBar.BACKGROUND_STYLE_STATIC)
 
         if (fromTabShortcut) {
-            bottomBar.selectTab(elementsShown - 1)
+            binding.bottomBar.selectTab(elementsShown - 1)
         }
     }
 
@@ -331,8 +339,6 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         editor = settings.edit()
 
-        handleSharedPrefs()
-
         handleDrawerItems()
 
         handleThemeUpdate()
@@ -340,22 +346,20 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         reloadLayoutManager()
 
         if (!infiniteScroll) {
-            recyclerView.setHasFixedSize(true)
+            binding.recyclerView.setHasFixedSize(true)
         } else {
             handleInfiniteScroll()
         }
 
         handleBottomBarActions()
 
-        getElementsAccordingToTab()
-
         handleRecurringTask()
 
         handleOfflineActions()
     }
 
     private fun getAndStoreAllItems() {
-        api.allItems().enqueue(object : Callback<List<Item>> {
+        api.allNewItems().enqueue(object : Callback<List<Item>> {
             override fun onFailure(call: Call<List<Item>>, t: Throwable) {
             }
 
@@ -363,18 +367,48 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 call: Call<List<Item>>,
                 response: Response<List<Item>>
             ) {
-                thread {
+                enqueueArticles(response, true)
-                    if (response.body() != null) {
-                        val apiItems = (response.body() as ArrayList<Item>).filter {
-                            maybeTagFilter != null || filter(it.tags.tags)
-                        } as ArrayList<Item>
-                        db.itemsDao().deleteAllItems()
-                        db.itemsDao()
-                            .insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
-                    }
-                }
             }
         })
+
+        api.allReadItems().enqueue(object : Callback<List<Item>> {
+            override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+            }
+
+            override fun onResponse(
+                    call: Call<List<Item>>,
+                    response: Response<List<Item>>
+            ) {
+                enqueueArticles(response, false)
+            }
+        })
+
+        api.allStarredItems().enqueue(object : Callback<List<Item>> {
+            override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+            }
+
+            override fun onResponse(
+                    call: Call<List<Item>>,
+                    response: Response<List<Item>>
+            ) {
+                enqueueArticles(response, false)
+            }
+        })
+    }
+
+    private fun enqueueArticles(response: Response<List<Item>>, clearDatabase: Boolean) {
+        thread {
+            if (response.body() != null) {
+                val apiItems = (response.body() as ArrayList<Item>).filter {
+                    maybeTagFilter != null || filter(it.tags.tags)
+                } as ArrayList<Item>
+                if (clearDatabase) {
+                    db.itemsDao().deleteAllItems()
+                }
+                db.itemsDao()
+                        .insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
+            }
+        }
     }
 
     override fun onStop() {
@@ -394,6 +428,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         displayAccountHeader = sharedPref.getBoolean("account_header_displaying", false)
         infiniteScroll = sharedPref.getBoolean("infinite_loading", false)
         itemsCaching = sharedPref.getBoolean("items_caching", false)
+        updateSources = sharedPref.getBoolean("update_sources", true)
         hiddenTags = if (sharedPref.getString("hidden_tags", "")!!.isNotEmpty()) {
             sharedPref.getString("hidden_tags", "")!!.replace("\\s".toRegex(), "").split(",")
         } else {
@@ -410,7 +445,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
     private fun handleThemeBinding() {
         val scoop = Scoop.getInstance()
-        scoop.bind(this, Toppings.PRIMARY.value, toolBar)
+        scoop.bind(this, Toppings.PRIMARY.value, binding.toolBar)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             scoop.bindStatusBar(this, Toppings.PRIMARY_DARK.value)
         }
@@ -433,18 +468,18 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         drawer = drawer {
             rootViewRes = R.id.drawer_layout
-            toolbar = toolBar
+            toolbar = binding.toolBar
             actionBarDrawerToggleEnabled = true
             actionBarDrawerToggleAnimated = true
             showOnFirstLaunch = true
             onSlide { _, p1 ->
-                bottomBar.alpha = (1 - p1)
+                binding.bottomBar.alpha = (1 - p1)
             }
             onClosed {
-                bottomBar.show()
+                binding.bottomBar.show()
             }
             onOpened {
-                bottomBar.hide()
+                binding.bottomBar.hide()
             }
 
             if (displayAccountHeader) {
@@ -696,6 +731,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     if (maybeDrawerData.tags != null) {
                         thread {
                             val tagEntities = maybeDrawerData.tags.map { it.toEntity() }
+                            db.drawerDataDao().deleteAllTags()
                             db.drawerDataDao().insertAllTags(*tagEntities.toTypedArray())
                         }
                     }
@@ -703,6 +739,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         thread {
                             val sourceEntities =
                                 maybeDrawerData.sources.map { it.toEntity() }
+                            db.drawerDataDao().deleteAllSources()
                             db.drawerDataDao().insertAllSources(*sourceEntities.toTypedArray())
                         }
                     }
@@ -730,7 +767,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             var sources: List<Source>?
 
             fun sourcesApiCall() {
-                if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
+                if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut) && updateSources) {
                     api.sources.enqueue(object : Callback<List<Source>> {
                         override fun onResponse(
                             call: Call<List<Source>>?,
@@ -753,7 +790,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 }
             }
 
-            if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
+            if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut) && updateSources) {
                 api.tags.enqueue(object : Callback<List<Tag>> {
                     override fun onResponse(
                         call: Call<List<Tag>>,
@@ -787,7 +824,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     }
 
     private fun reloadLayoutManager() {
-        val currentManager = recyclerView.layoutManager
+        val currentManager = binding.recyclerView.layoutManager
         val layoutManager: RecyclerView.LayoutManager
 
         // This will only update the layout manager if settings changed
@@ -798,7 +835,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         this,
                         calculateNoOfColumns()
                     )
-                    recyclerView.layoutManager = layoutManager
+                    binding.recyclerView.layoutManager = layoutManager
                 }
             is GridLayoutManager ->
                 if (shouldBeCardView) {
@@ -808,7 +845,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     )
                     layoutManager.gapStrategy =
                             StaggeredGridLayoutManager.GAP_HANDLING_MOVE_ITEMS_BETWEEN_SPANS
-                    recyclerView.layoutManager = layoutManager
+                    binding.recyclerView.layoutManager = layoutManager
                 }
             else ->
                 if (currentManager == null) {
@@ -817,7 +854,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             this,
                             calculateNoOfColumns()
                         )
-                        recyclerView.layoutManager = layoutManager
+                        binding.recyclerView.layoutManager = layoutManager
                     } else {
                         layoutManager = StaggeredGridLayoutManager(
                             calculateNoOfColumns(),
@@ -825,7 +862,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         )
                         layoutManager.gapStrategy =
                                 StaggeredGridLayoutManager.GAP_HANDLING_MOVE_ITEMS_BETWEEN_SPANS
-                        recyclerView.layoutManager = layoutManager
+                        binding.recyclerView.layoutManager = layoutManager
                     }
                 } else {
                 }
@@ -833,11 +870,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     }
 
     private fun handleBottomBarActions() {
-        bottomBar.setTabSelectedListener(object : BottomNavigationBar.OnTabSelectedListener {
+        binding.bottomBar.setTabSelectedListener(object : BottomNavigationBar.OnTabSelectedListener {
             override fun onTabUnselected(position: Int) = Unit
 
             override fun onTabReselected(position: Int) {
-                val layoutManager = recyclerView.adapter
+                val layoutManager = binding.recyclerView.adapter
 
                 when (layoutManager) {
                     is StaggeredGridLayoutManager ->
@@ -862,12 +899,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
                 if (itemsCaching) {
 
-                    if (!swipeRefreshLayout.isRefreshing) {
+                    if (!binding.swipeRefreshLayout.isRefreshing) {
-                        swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = true }
+                        binding.swipeRefreshLayout.post { binding.swipeRefreshLayout.isRefreshing = true }
                     }
 
                     thread {
-                        val dbItems = db.itemsDao().items().map { it.toView() }
+                        val dbItems = db.itemsDao().items().map { it.toView() }.sortedByDescending {
+                            SimpleDateFormat(dateTimeFormatter).parse(it.datetime)
+                        }
                         runOnUiThread {
                             if (dbItems.isNotEmpty()) {
                                 items = when (position) {
@@ -913,7 +952,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         recyclerViewScrollListener = object : RecyclerView.OnScrollListener() {
             override fun onScrolled(localRecycler: RecyclerView, dx: Int, dy: Int) {
                 if (dy > 0) {
-                    val manager = recyclerView.layoutManager
+                    val manager = binding.recyclerView.layoutManager
                     val lastVisibleItem: Int = when (manager) {
                         is StaggeredGridLayoutManager -> manager.findLastCompletelyVisibleItemPositions(
                             null
@@ -929,17 +968,17 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             }
         }
 
-        recyclerView.clearOnScrollListeners()
+        binding.recyclerView.clearOnScrollListeners()
-        recyclerView.addOnScrollListener(recyclerViewScrollListener)
+        binding.recyclerView.addOnScrollListener(recyclerViewScrollListener)
     }
 
     private fun mayBeEmpty() =
         if (items.isEmpty()) {
-            emptyText.visibility = View.VISIBLE
+            binding.emptyText.visibility = View.VISIBLE
-            recyclerView.visibility = View.GONE
+            binding.recyclerView.visibility = View.GONE
         } else {
-            emptyText.visibility = View.GONE
+            binding.emptyText.visibility = View.GONE
-            recyclerView.visibility = View.VISIBLE
+            binding.recyclerView.visibility = View.VISIBLE
         }
 
     private fun getElementsAccordingToTab(
@@ -964,12 +1003,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         if (itemsCaching) {
 
-            if (!swipeRefreshLayout.isRefreshing) {
+            if (!binding.swipeRefreshLayout.isRefreshing) {
-                swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = true }
+                binding.swipeRefreshLayout.post { binding.swipeRefreshLayout.isRefreshing = true }
             }
 
             thread {
-                val dbItems = db.itemsDao().items().map { it.toView() }
+                val dbItems = db.itemsDao().items().map { it.toView() }.sortedByDescending {
+                    SimpleDateFormat(dateTimeFormatter).parse(it.datetime)
+                }
                 runOnUiThread {
                     if (dbItems.isNotEmpty()) {
                         items = when (elementsShown) {
@@ -1033,11 +1074,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             handleListResult(appendResults)
 
             if (!appendResults) mayBeEmpty()
-            swipeRefreshLayout.isRefreshing = false
+            binding.swipeRefreshLayout.isRefreshing = false
         }
 
-        if (!swipeRefreshLayout.isRefreshing) {
+        if (!binding.swipeRefreshLayout.isRefreshing) {
-            swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = true }
+            binding.swipeRefreshLayout.post { binding.swipeRefreshLayout.isRefreshing = true }
         }
 
         if (this@HomeActivity.isNetworkAccessible(this@HomeActivity.findViewById(R.id.coordLayout), offlineShortcut)) {
@@ -1051,7 +1092,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     }
 
                     override fun onFailure(call: Call<List<Item>>, t: Throwable) {
-                        swipeRefreshLayout.isRefreshing = false
+                        binding.swipeRefreshLayout.isRefreshing = false
                         Toast.makeText(
                             this@HomeActivity,
                             toastMessage,
@@ -1060,7 +1101,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     }
                 })
         } else {
-            swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = false }
+            binding.swipeRefreshLayout.post { binding.swipeRefreshLayout.isRefreshing = false }
         }
     }
 
@@ -1105,7 +1146,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
     private fun handleListResult(appendResults: Boolean = false) {
         if (appendResults) {
-            val oldManager = recyclerView.layoutManager
+            val oldManager = binding.recyclerView.layoutManager
             firstVisible = when (oldManager) {
                 is StaggeredGridLayoutManager ->
                     oldManager.findFirstCompletelyVisibleItemPositions(null).last()
@@ -1150,14 +1191,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             updateItems(it)
                         }
 
-                recyclerView.addItemDecoration(
+                binding.recyclerView.addItemDecoration(
                     DividerItemDecoration(
                         this@HomeActivity,
                         DividerItemDecoration.VERTICAL
                     )
                 )
             }
-            recyclerView.adapter = recyclerAdapter
+            binding.recyclerView.adapter = recyclerAdapter
         } else {
             if (!appendResults) {
                 (recyclerAdapter as ItemsAdapter<*>).updateAllItems(items)
@@ -1308,7 +1349,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             R.id.readAll -> {
                 if (elementsShown == UNREAD_SHOWN) {
                     needsConfirmation(R.string.readAll, R.string.markall_dialog_message) {
-                        swipeRefreshLayout.isRefreshing = false
+                        binding.swipeRefreshLayout.isRefreshing = false
                         val ids = allItems.map { it.id }
                         val itemsByTag: Map<Long, Int> =
                             allItems.flattenTags()
@@ -1343,7 +1384,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
                                     }
 
-                                    swipeRefreshLayout.isRefreshing = false
+                                    binding.swipeRefreshLayout.isRefreshing = false
                                 }
 
                                 override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
@@ -1352,7 +1393,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                                         R.string.all_posts_not_read,
                                         Toast.LENGTH_SHORT
                                     ).show()
-                                    swipeRefreshLayout.isRefreshing = false
+                                    binding.swipeRefreshLayout.isRefreshing = false
                                 }
                             })
                             items = ArrayList()

app/src/main/java/apps/amine/bou/readerforselfoss/ImageActivity.kt

@@ -5,27 +5,31 @@ import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentStatePagerAdapter
+import apps.amine.bou.readerforselfoss.databinding.ActivityImageBinding
 import apps.amine.bou.readerforselfoss.fragments.ImageFragment
-import kotlinx.android.synthetic.main.activity_reader.*
 
 class ImageActivity : AppCompatActivity() {
     private lateinit var allImages : ArrayList<String>
     private var position : Int = 0
 
+    private lateinit var binding: ActivityImageBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        binding = ActivityImageBinding.inflate(layoutInflater)
+        val view = binding.root
 
-        setContentView(R.layout.activity_image)
+        setContentView(view)
 
-        setSupportActionBar(toolBar)
+        setSupportActionBar(binding.toolBar)
         supportActionBar?.setDisplayShowTitleEnabled(false)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
 
         allImages = intent.getStringArrayListExtra("allImages") as ArrayList<String>
         position = intent.getIntExtra("position", 0)
 
-        pager.adapter = ScreenSlidePagerAdapter(supportFragmentManager)
+        binding.pager.adapter = ScreenSlidePagerAdapter(supportFragmentManager)
-        pager.currentItem = position
+        binding.pager.currentItem = position
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

app/src/main/java/apps/amine/bou/readerforselfoss/LoginActivity.kt

@@ -17,13 +17,13 @@ import android.widget.TextView
 import android.widget.Toast
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.databinding.ActivityLoginBinding
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isBaseUrlValid
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import com.mikepenz.aboutlibraries.Libs
 import com.mikepenz.aboutlibraries.LibsBuilder
-import kotlinx.android.synthetic.main.activity_login.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -39,15 +39,18 @@ class LoginActivity : AppCompatActivity() {
     private lateinit var editor: SharedPreferences.Editor
     private lateinit var userIdentifier: String
     private lateinit var appColors: AppColors
+    private lateinit var binding: ActivityLoginBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         appColors = AppColors(this@LoginActivity)
 
         super.onCreate(savedInstanceState)
+        binding = ActivityLoginBinding.inflate(layoutInflater)
+        val view = binding.root
 
-        setContentView(R.layout.activity_login)
+        setContentView(view)
 
-        setSupportActionBar(toolbar)
+        setSupportActionBar(binding.toolbar)
 
         handleBaseUrlFail()
 
@@ -65,14 +68,14 @@ class LoginActivity : AppCompatActivity() {
 
     private fun handleActions() {
 
-        withSelfhostedCert.setOnCheckedChangeListener { _, b ->
+        binding.withSelfhostedCert.setOnCheckedChangeListener { _, b ->
             isWithSelfSignedCert = !isWithSelfSignedCert
             val visi: Int = if (b) View.VISIBLE else View.GONE
 
-            warningText.visibility = visi
+            binding.warningText.visibility = visi
         }
 
-        passwordView.setOnEditorActionListener(
+        binding.passwordView.setOnEditorActionListener(
             TextView.OnEditorActionListener { _, id, _ ->
                 if (id == R.id.loginView || id == EditorInfo.IME_NULL) {
                     attemptLogin()
@@ -82,22 +85,22 @@ class LoginActivity : AppCompatActivity() {
             }
         )
 
-        signInButton.setOnClickListener { attemptLogin() }
+        binding.signInButton.setOnClickListener { attemptLogin() }
 
-        withLogin.setOnCheckedChangeListener { _, b ->
+        binding.withLogin.setOnCheckedChangeListener { _, b ->
             isWithLogin = !isWithLogin
             val visi: Int = if (b) View.VISIBLE else View.GONE
 
-            loginLayout.visibility = visi
+            binding.loginLayout.visibility = visi
-            passwordLayout.visibility = visi
+            binding.passwordLayout.visibility = visi
         }
 
-        withHttpLogin.setOnCheckedChangeListener { _, b ->
+        binding.withHttpLogin.setOnCheckedChangeListener { _, b ->
             isWithHTTPLogin = !isWithHTTPLogin
             val visi: Int = if (b) View.VISIBLE else View.GONE
 
-            httpLoginInput.visibility = visi
+            binding.httpLoginInput.visibility = visi
-            httpPasswordInput.visibility = visi
+            binding.httpPasswordInput.visibility = visi
         }
     }
 
@@ -124,25 +127,25 @@ class LoginActivity : AppCompatActivity() {
     private fun attemptLogin() {
 
         // Reset errors.
-        urlView.error = null
+        binding.urlView.error = null
-        loginView.error = null
+        binding.loginView.error = null
-        httpLoginView.error = null
+        binding.httpLoginView.error = null
-        passwordView.error = null
+        binding.passwordView.error = null
-        httpPasswordView.error = null
+        binding.httpPasswordView.error = null
 
         // Store values at the time of the login attempt.
-        val url = urlView.text.toString()
+        val url = binding.urlView.text.toString()
-        val login = loginView.text.toString()
+        val login = binding.loginView.text.toString()
-        val httpLogin = httpLoginView.text.toString()
+        val httpLogin = binding.httpLoginView.text.toString()
-        val password = passwordView.text.toString()
+        val password = binding.passwordView.text.toString()
-        val httpPassword = httpPasswordView.text.toString()
+        val httpPassword = binding.httpPasswordView.text.toString()
 
         var cancel = false
         var focusView: View? = null
 
         if (!url.isBaseUrlValid(this@LoginActivity)) {
-            urlView.error = getString(R.string.login_url_problem)
+            binding.urlView.error = getString(R.string.login_url_problem)
-            focusView = urlView
+            focusView = binding.urlView
             cancel = true
             inValidCount++
             if (inValidCount == 3) {
@@ -161,28 +164,28 @@ class LoginActivity : AppCompatActivity() {
 
         if (isWithLogin) {
             if (TextUtils.isEmpty(password)) {
-                passwordView.error = getString(R.string.error_invalid_password)
+                binding.passwordView.error = getString(R.string.error_invalid_password)
-                focusView = passwordView
+                focusView = binding.passwordView
                 cancel = true
             }
 
             if (TextUtils.isEmpty(login)) {
-                loginView.error = getString(R.string.error_field_required)
+                binding.loginView.error = getString(R.string.error_field_required)
-                focusView = loginView
+                focusView = binding.loginView
                 cancel = true
             }
         }
 
         if (isWithHTTPLogin) {
             if (TextUtils.isEmpty(httpPassword)) {
-                httpPasswordView.error = getString(R.string.error_invalid_password)
+                binding.httpPasswordView.error = getString(R.string.error_invalid_password)
-                focusView = httpPasswordView
+                focusView = binding.httpPasswordView
                 cancel = true
             }
 
             if (TextUtils.isEmpty(httpLogin)) {
-                httpLoginView.error = getString(R.string.error_field_required)
+                binding.httpLoginView.error = getString(R.string.error_field_required)
-                focusView = httpLoginView
+                focusView = binding.httpLoginView
                 cancel = true
             }
         }
@@ -216,11 +219,11 @@ class LoginActivity : AppCompatActivity() {
                         editor.remove("password")
                         editor.remove("httpPassword")
                         editor.apply()
-                        urlView.error = getString(R.string.wrong_infos)
+                        binding.urlView.error = getString(R.string.wrong_infos)
-                        loginView.error = getString(R.string.wrong_infos)
+                        binding.loginView.error = getString(R.string.wrong_infos)
-                        passwordView.error = getString(R.string.wrong_infos)
+                        binding.passwordView.error = getString(R.string.wrong_infos)
-                        httpLoginView.error = getString(R.string.wrong_infos)
+                        binding.httpLoginView.error = getString(R.string.wrong_infos)
-                        httpPasswordView.error = getString(R.string.wrong_infos)
+                        binding.httpPasswordView.error = getString(R.string.wrong_infos)
                         showProgress(false)
                     }
 
@@ -248,28 +251,28 @@ class LoginActivity : AppCompatActivity() {
     private fun showProgress(show: Boolean) {
         val shortAnimTime = resources.getInteger(android.R.integer.config_shortAnimTime)
 
-        loginForm.visibility = if (show) View.GONE else View.VISIBLE
+        binding.loginForm.visibility = if (show) View.GONE else View.VISIBLE
-        loginForm
+        binding.loginForm
             .animate()
             .setDuration(shortAnimTime.toLong())
             .alpha(
                 if (show) 0F else 1F
             ).setListener(object : AnimatorListenerAdapter() {
             override fun onAnimationEnd(animation: Animator) {
-                loginForm.visibility = if (show) View.GONE else View.VISIBLE
+                binding.loginForm.visibility = if (show) View.GONE else View.VISIBLE
             }
         }
         )
 
-        loginProgress.visibility = if (show) View.VISIBLE else View.GONE
+        binding.loginProgress.visibility = if (show) View.VISIBLE else View.GONE
-        loginProgress
+        binding.loginProgress
             .animate()
             .setDuration(shortAnimTime.toLong())
             .alpha(
                 if (show) 1F else 0F
             ).setListener(object : AnimatorListenerAdapter() {
             override fun onAnimationEnd(animation: Animator) {
-                loginProgress.visibility = if (show) View.VISIBLE else View.GONE
+                binding.loginProgress.visibility = if (show) View.VISIBLE else View.GONE
             }
         }
         )

app/src/main/java/apps/amine/bou/readerforselfoss/MainActivity.kt

@@ -4,12 +4,18 @@ import android.content.Intent
 import android.os.Bundle
 import android.preference.PreferenceManager
 import androidx.appcompat.app.AppCompatActivity
+import apps.amine.bou.readerforselfoss.databinding.ActivityAddSourceBinding
+import apps.amine.bou.readerforselfoss.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityMainBinding
+
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        val view = binding.root
+        setContentView(view)
 
         val intent = Intent(this, LoginActivity::class.java)
 

app/src/main/java/apps/amine/bou/readerforselfoss/MyApp.kt

@@ -3,12 +3,15 @@ package apps.amine.bou.readerforselfoss
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.content.Context
+import android.content.SharedPreferences
 import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.os.Build
 import android.preference.PreferenceManager
 import android.widget.ImageView
 import androidx.multidex.MultiDexApplication
+import apps.amine.bou.readerforselfoss.api.selfoss.ApiVersion
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.glide.loadMaybeBasicAuth
 import com.bumptech.glide.Glide
@@ -16,10 +19,20 @@ import com.bumptech.glide.request.RequestOptions
 import com.ftinc.scoop.Scoop
 import com.mikepenz.materialdrawer.util.AbstractDrawerImageLoader
 import com.mikepenz.materialdrawer.util.DrawerImageLoader
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
 import java.util.UUID.randomUUID
 
+var dateTimeFormatter = "yyyy-MM-dd HH:mm:ss"
+
 class MyApp : MultiDexApplication() {
     private lateinit var config: Config
+    private lateinit var api: SelfossApi
+    private lateinit var settings: SharedPreferences
+    private lateinit var sharedPref: SharedPreferences
+
+    private var apiVersionMajor: Int = 0
 
     override fun onCreate() {
         super.onCreate()
@@ -39,6 +52,19 @@ class MyApp : MultiDexApplication() {
         tryToHandleBug()
 
         handleNotificationChannels()
+
+        sharedPref = PreferenceManager.getDefaultSharedPreferences(this)
+        apiVersionMajor = sharedPref.getInt("apiVersionMajor", 0)
+        settings = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
+
+        api = SelfossApi(
+                this,
+                null,
+                settings.getBoolean("isSelfSignedCert", false),
+                sharedPref.getString("api_timeout", "-1")!!.toLong()
+        )
+
+        getApiMajorVersion()
     }
 
     private fun handleNotificationChannels() {
@@ -103,4 +129,24 @@ class MyApp : MultiDexApplication() {
             }
         }
     }
+
+    private fun getApiMajorVersion() {
+        api.apiVersion.enqueue(object : Callback<ApiVersion> {
+            override fun onFailure(call: Call<ApiVersion>, t: Throwable) {
+                if (apiVersionMajor >= 4) {
+                    dateTimeFormatter = "yyyy-MM-dd'T'HH:mm:ssXXX"
+                }
+            }
+
+            override fun onResponse(call: Call<ApiVersion>, response: Response<ApiVersion>) {
+                val version = response.body() as ApiVersion
+                apiVersionMajor = version.getApiMajorVersion()
+                sharedPref.edit().putInt("apiVersionMajor", apiVersionMajor).commit()
+
+                if (apiVersionMajor >= 4) {
+                    dateTimeFormatter = "yyyy-MM-dd'T'HH:mm:ssXXX"
+                }
+            }
+        })
+    }
 }

app/src/main/java/apps/amine/bou/readerforselfoss/ReaderActivity.kt

@@ -20,6 +20,8 @@ import androidx.room.Room
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.databinding.ActivityImageBinding
+import apps.amine.bou.readerforselfoss.databinding.ActivityReaderBinding
 import apps.amine.bou.readerforselfoss.fragments.ArticleFragment
 import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
@@ -35,7 +37,6 @@ import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
 import apps.amine.bou.readerforselfoss.utils.succeeded
 import apps.amine.bou.readerforselfoss.utils.toggleStar
 import com.ftinc.scoop.Scoop
-import kotlinx.android.synthetic.main.activity_reader.*
 import me.relex.circleindicator.CircleIndicator
 import retrofit2.Call
 import retrofit2.Callback
@@ -54,6 +55,7 @@ class ReaderActivity : AppCompatActivity() {
 
     private lateinit var db: AppDatabase
     private lateinit var prefs: SharedPreferences
+    private lateinit var binding: ActivityReaderBinding
 
     private var activeAlignment: Int = 1
     val JUSTIFY = 1
@@ -76,8 +78,10 @@ class ReaderActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        binding = ActivityReaderBinding.inflate(layoutInflater)
+        val view = binding.root
 
-        setContentView(R.layout.activity_reader)
+        setContentView(view)
 
         db = Room.databaseBuilder(
             applicationContext,
@@ -85,12 +89,12 @@ class ReaderActivity : AppCompatActivity() {
         ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).addMigrations(MIGRATION_3_4).build()
 
         val scoop = Scoop.getInstance()
-        scoop.bind(this, Toppings.PRIMARY.value, toolBar)
+        scoop.bind(this, Toppings.PRIMARY.value, binding.toolBar)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             scoop.bindStatusBar(this, Toppings.PRIMARY_DARK.value)
         }
 
-        setSupportActionBar(toolBar)
+        setSupportActionBar(binding.toolBar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 
@@ -119,9 +123,9 @@ class ReaderActivity : AppCompatActivity() {
 
         readItem(allItems[currentItem])
 
-        pager.adapter =
+        binding.pager.adapter =
                 ScreenSlidePagerAdapter(supportFragmentManager, AppColors(this@ReaderActivity))
-        pager.currentItem = currentItem
+        binding.pager.currentItem = currentItem
     }
 
     override fun onResume() {
@@ -129,10 +133,10 @@ class ReaderActivity : AppCompatActivity() {
 
         notifyAdapter()
 
-        pager.setPageTransformer(true, DepthPageTransformer())
+        binding.pager.setPageTransformer(true, DepthPageTransformer())
-        (indicator as CircleIndicator).setViewPager(pager)
+        (binding.indicator as CircleIndicator).setViewPager(binding.pager)
 
-        pager.addOnPageChangeListener(
+        binding.pager.addOnPageChangeListener(
             object : ViewPager.SimpleOnPageChangeListener() {
 
                 override fun onPageSelected(position: Int) {
@@ -142,7 +146,7 @@ class ReaderActivity : AppCompatActivity() {
                     } else {
                         canFavorite()
                     }
-                    readItem(allItems[pager.currentItem])
+                    readItem(allItems[binding.pager.currentItem])
                 }
             }
         )
@@ -181,19 +185,19 @@ class ReaderActivity : AppCompatActivity() {
     }
 
     private fun notifyAdapter() {
-        (pager.adapter as ScreenSlidePagerAdapter).notifyDataSetChanged()
+        (binding.pager.adapter as ScreenSlidePagerAdapter).notifyDataSetChanged()
     }
 
     override fun onPause() {
         super.onPause()
         if (markOnScroll) {
-            pager.clearOnPageChangeListeners()
+            binding.pager.clearOnPageChangeListeners()
         }
     }
 
     override fun onSaveInstanceState(oldInstanceState: Bundle) {
         super.onSaveInstanceState(oldInstanceState)
-        oldInstanceState!!.clear()
+        oldInstanceState.clear()
     }
 
     private inner class ScreenSlidePagerAdapter(fm: FragmentManager, val appColors: AppColors) :
@@ -245,14 +249,14 @@ class ReaderActivity : AppCompatActivity() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         fun afterSave() {
-            allItems[pager.currentItem] =
+            allItems[binding.pager.currentItem] =
-                    allItems[pager.currentItem].toggleStar()
+                    allItems[binding.pager.currentItem].toggleStar()
             notifyAdapter()
             canRemoveFromFavorite()
         }
 
         fun afterUnsave() {
-            allItems[pager.currentItem] = allItems[pager.currentItem].toggleStar()
+            allItems[binding.pager.currentItem] = allItems[binding.pager.currentItem].toggleStar()
             notifyAdapter()
             canFavorite()
         }
@@ -264,7 +268,7 @@ class ReaderActivity : AppCompatActivity() {
             }
             R.id.save -> {
                 if (this@ReaderActivity.isNetworkAccessible(null)) {
-                    api.starrItem(allItems[pager.currentItem].id)
+                    api.starrItem(allItems[binding.pager.currentItem].id)
                         .enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
                                 call: Call<SuccessResponse>,
@@ -286,14 +290,14 @@ class ReaderActivity : AppCompatActivity() {
                         })
                 } else {
                     thread {
-                        db.actionsDao().insertAllActions(ActionEntity(allItems[pager.currentItem].id, false, false, true, false))
+                        db.actionsDao().insertAllActions(ActionEntity(allItems[binding.pager.currentItem].id, false, false, true, false))
                         afterSave()
                     }
                 }
             }
             R.id.unsave -> {
                 if (this@ReaderActivity.isNetworkAccessible(null)) {
-                    api.unstarrItem(allItems[pager.currentItem].id)
+                    api.unstarrItem(allItems[binding.pager.currentItem].id)
                         .enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
                                 call: Call<SuccessResponse>,
@@ -315,7 +319,7 @@ class ReaderActivity : AppCompatActivity() {
                         })
                 } else {
                     thread {
-                        db.actionsDao().insertAllActions(ActionEntity(allItems[pager.currentItem].id, false, false, false, true))
+                        db.actionsDao().insertAllActions(ActionEntity(allItems[binding.pager.currentItem].id, false, false, false, true))
                         afterUnsave()
                     }
                 }

app/src/main/java/apps/amine/bou/readerforselfoss/SourcesActivity.kt

@@ -12,12 +12,13 @@ import android.widget.Toast
 import apps.amine.bou.readerforselfoss.adapters.SourcesListAdapter
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.Source
+import apps.amine.bou.readerforselfoss.databinding.ActivityImageBinding
+import apps.amine.bou.readerforselfoss.databinding.ActivitySourcesBinding
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.themes.Toppings
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import com.ftinc.scoop.Scoop
-import kotlinx.android.synthetic.main.activity_sources.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -25,31 +26,34 @@ import retrofit2.Response
 class SourcesActivity : AppCompatActivity() {
 
     private lateinit var appColors: AppColors
+    private lateinit var binding: ActivitySourcesBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         appColors = AppColors(this@SourcesActivity)
 
         super.onCreate(savedInstanceState)
+        binding = ActivitySourcesBinding.inflate(layoutInflater)
+        val view = binding.root
 
-        setContentView(R.layout.activity_sources)
+        setContentView(view)
 
         val scoop = Scoop.getInstance()
-        scoop.bind(this, Toppings.PRIMARY.value, toolbar)
+        scoop.bind(this, Toppings.PRIMARY.value, binding.toolbar)
         if  (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             scoop.bindStatusBar(this, Toppings.PRIMARY_DARK.value)
         }
 
-        setSupportActionBar(toolbar)
+        setSupportActionBar(binding.toolbar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 
-        fab.rippleColor = appColors.colorAccentDark
+        binding.fab.rippleColor = appColors.colorAccentDark
-        fab.backgroundTintList = ColorStateList.valueOf(appColors.colorAccent)
+        binding.fab.backgroundTintList = ColorStateList.valueOf(appColors.colorAccent)
     }
 
     override fun onStop() {
         super.onStop()
-        recyclerView.clearOnScrollListeners()
+        binding.recyclerView.clearOnScrollListeners()
     }
 
     override fun onResume() {
@@ -68,8 +72,8 @@ class SourcesActivity : AppCompatActivity() {
         )
         var items: ArrayList<Source> = ArrayList()
 
-        recyclerView.setHasFixedSize(true)
+        binding.recyclerView.setHasFixedSize(true)
-        recyclerView.layoutManager = mLayoutManager
+        binding.recyclerView.layoutManager = mLayoutManager
 
         if (this@SourcesActivity.isNetworkAccessible(this@SourcesActivity.findViewById(R.id.recyclerView))) {
             api.sources.enqueue(object : Callback<List<Source>> {
@@ -81,7 +85,7 @@ class SourcesActivity : AppCompatActivity() {
                         items = response.body() as ArrayList<Source>
                     }
                     val mAdapter = SourcesListAdapter(this@SourcesActivity, items, api)
-                    recyclerView.adapter = mAdapter
+                    binding.recyclerView.adapter = mAdapter
                     mAdapter.notifyDataSetChanged()
                     if (items.isEmpty()) {
                         Toast.makeText(
@@ -102,7 +106,7 @@ class SourcesActivity : AppCompatActivity() {
             })
         }
 
-        fab.setOnClickListener {
+        binding.fab.setOnClickListener {
             startActivity(Intent(this@SourcesActivity, AddSourceActivity::class.java))
         }
     }

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemCardAdapter.kt

@@ -14,6 +14,7 @@ import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.databinding.CardItemBinding
 import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.themes.AppColors
@@ -34,11 +35,6 @@ import com.amulyakhare.textdrawable.util.ColorGenerator
 import com.bumptech.glide.Glide
 import com.like.LikeButton
 import com.like.OnLikeListener
-import kotlinx.android.synthetic.main.card_item.view.*
-import kotlinx.android.synthetic.main.card_item.view.itemImage
-import kotlinx.android.synthetic.main.card_item.view.sourceTitleAndDate
-import kotlinx.android.synthetic.main.card_item.view.title
-import kotlinx.android.synthetic.main.list_item.view.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -64,77 +60,79 @@ class ItemCardAdapter(
         c.resources.getDimension(R.dimen.card_image_max_height).toInt()
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val v = LayoutInflater.from(c).inflate(R.layout.card_item, parent, false) as CardView
+        val binding = CardItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        return ViewHolder(v)
+        return ViewHolder(binding)
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val itm = items[position]
+        with(holder) {
+            val itm = items[position]
 
 
-        holder.mView.favButton.isLiked = itm.starred
+            binding.favButton.isLiked = itm.starred
-        holder.mView.title.text = itm.getTitleDecoded()
+            binding.title.text = itm.getTitleDecoded()
-        holder.mView.title.setTextColor(ContextCompat.getColor(
+            binding.title.setTextColor(ContextCompat.getColor(
-                c,
+                    c,
-                appColors.textColor
+                    appColors.textColor
-        ))
+            ))
-        holder.mView.title.setOnTouchListener(LinkOnTouchListener())
+            binding.title.setOnTouchListener(LinkOnTouchListener())
 
-        holder.mView.title.setLinkTextColor(appColors.colorAccent)
+            binding.title.setLinkTextColor(appColors.colorAccent)
 
-        holder.mView.sourceTitleAndDate.text = itm.sourceAndDateText()
+            binding.sourceTitleAndDate.text = itm.sourceAndDateText()
 
-        holder.mView.sourceTitleAndDate.setTextColor(ContextCompat.getColor(
+            binding.sourceTitleAndDate.setTextColor(ContextCompat.getColor(
-                c,
+                    c,
-                appColors.textColor
+                    appColors.textColor
-        ))
+            ))
 
-        if (!fullHeightCards) {
+            if (!fullHeightCards) {
-            holder.mView.itemImage.maxHeight = imageMaxHeight
+                binding.itemImage.maxHeight = imageMaxHeight
-            holder.mView.itemImage.scaleType = ScaleType.CENTER_CROP
+                binding.itemImage.scaleType = ScaleType.CENTER_CROP
+            }
+
+            if (itm.getThumbnail(c).isEmpty()) {
+                binding.itemImage.visibility = View.GONE
+                Glide.with(c).clear(binding.itemImage)
+                binding.itemImage.setImageDrawable(null)
+            } else {
+                binding.itemImage.visibility = View.VISIBLE
+                c.bitmapCenterCrop(config, itm.getThumbnail(c), binding.itemImage)
+            }
+
+            if (itm.getIcon(c).isEmpty()) {
+                val color = generator.getColor(itm.getSourceTitle())
+
+                val drawable =
+                        TextDrawable
+                                .builder()
+                                .round()
+                                .build(itm.getSourceTitle().toTextDrawableString(c), color)
+                binding.sourceImage.setImageDrawable(drawable)
+            } else {
+                c.circularBitmapDrawable(config, itm.getIcon(c), binding.sourceImage)
+            }
+
+            binding.favButton.isLiked = itm.starred
         }
-
-        if (itm.getThumbnail(c).isEmpty()) {
-            holder.mView.itemImage.visibility = View.GONE
-            Glide.with(c).clear(holder.mView.itemImage)
-            holder.mView.itemImage.setImageDrawable(null)
-        } else {
-            holder.mView.itemImage.visibility = View.VISIBLE
-            c.bitmapCenterCrop(config, itm.getThumbnail(c), holder.mView.itemImage)
-        }
-
-        if (itm.getIcon(c).isEmpty()) {
-            val color = generator.getColor(itm.getSourceTitle())
-
-            val drawable =
-                TextDrawable
-                    .builder()
-                    .round()
-                    .build(itm.getSourceTitle().toTextDrawableString(c), color)
-            holder.mView.sourceImage.setImageDrawable(drawable)
-        } else {
-            c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.sourceImage)
-        }
-
-        holder.mView.favButton.isLiked = itm.starred
     }
 
     override fun getItemCount(): Int {
         return items.size
     }
 
-    inner class ViewHolder(val mView: CardView) : RecyclerView.ViewHolder(mView) {
+    inner class ViewHolder(val binding: CardItemBinding) : RecyclerView.ViewHolder(binding.root) {
         init {
-            mView.setCardBackgroundColor(appColors.cardBackgroundColor)
+            binding.root.setCardBackgroundColor(appColors.cardBackgroundColor)
             handleClickListeners()
             handleCustomTabActions()
         }
 
         private fun handleClickListeners() {
 
-            mView.favButton.setOnLikeListener(object : OnLikeListener {
+            binding.favButton.setOnLikeListener(object : OnLikeListener {
                 override fun liked(likeButton: LikeButton) {
-                    val (id) = items[adapterPosition]
+                    val (id) = items[bindingAdapterPosition]
                     if (c.isNetworkAccessible(null)) {
                         api.starrItem(id).enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
@@ -147,7 +145,7 @@ class ItemCardAdapter(
                                 call: Call<SuccessResponse>,
                                 t: Throwable
                             ) {
-                                mView.favButton.isLiked = false
+                                binding.favButton.isLiked = false
                                 Toast.makeText(
                                     c,
                                     R.string.cant_mark_favortie,
@@ -163,7 +161,7 @@ class ItemCardAdapter(
                 }
 
                 override fun unLiked(likeButton: LikeButton) {
-                    val (id) = items[adapterPosition]
+                    val (id) = items[bindingAdapterPosition]
                     if (c.isNetworkAccessible(null)) {
                         api.unstarrItem(id).enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
@@ -176,7 +174,7 @@ class ItemCardAdapter(
                                 call: Call<SuccessResponse>,
                                 t: Throwable
                             ) {
-                                mView.favButton.isLiked = true
+                                binding.favButton.isLiked = true
                                 Toast.makeText(
                                     c,
                                     R.string.cant_unmark_favortie,
@@ -192,13 +190,13 @@ class ItemCardAdapter(
                 }
             })
 
-            mView.shareBtn.setOnClickListener {
+            binding.shareBtn.setOnClickListener {
-                val item = items[adapterPosition]
+                val item = items[bindingAdapterPosition]
                 c.shareLink(item.getLinkDecoded(), item.getTitleDecoded())
             }
 
-            mView.browserBtn.setOnClickListener {
+            binding.browserBtn.setOnClickListener {
-                c.openInBrowserAsNewTask(items[adapterPosition])
+                c.openInBrowserAsNewTask(items[bindingAdapterPosition])
             }
         }
 
@@ -206,11 +204,11 @@ class ItemCardAdapter(
             val customTabsIntent = c.buildCustomTabsIntent()
             helper.bindCustomTabsService(app)
 
-            mView.setOnClickListener {
+            binding.root.setOnClickListener {
                 c.openItemUrl(
                     items,
-                    adapterPosition,
+                    bindingAdapterPosition,
-                    items[adapterPosition].getLinkDecoded(),
+                    items[bindingAdapterPosition].getLinkDecoded(),
                     customTabsIntent,
                     internalBrowser,
                     articleViewer,

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemListAdapter.kt

@@ -18,6 +18,7 @@ import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.databinding.ListItemBinding
 import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.utils.Config
@@ -35,7 +36,6 @@ import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
 import com.like.LikeButton
 import com.like.OnLikeListener
-import kotlinx.android.synthetic.main.list_item.view.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -59,59 +59,57 @@ class ItemListAdapter(
     private val c: Context = app.baseContext
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val v = LayoutInflater.from(c).inflate(
+        val binding = ListItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            R.layout.list_item,
+        return ViewHolder(binding)
-            parent,
-            false
-        ) as ConstraintLayout
-        return ViewHolder(v)
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val itm = items[position]
+        with(holder) {
+            val itm = items[position]
 
 
-        holder.mView.title.text = itm.getTitleDecoded()
+            binding.title.text = itm.getTitleDecoded()
 
-        holder.mView.title.setTextColor(ContextCompat.getColor(
+            binding.title.setTextColor(ContextCompat.getColor(
-                c,
+                    c,
-                appColors.textColor
+                    appColors.textColor
-        ))
+            ))
 
-        holder.mView.title.setOnTouchListener(LinkOnTouchListener())
+            binding.title.setOnTouchListener(LinkOnTouchListener())
 
-        holder.mView.title.setLinkTextColor(appColors.colorAccent)
+            binding.title.setLinkTextColor(appColors.colorAccent)
 
-        holder.mView.sourceTitleAndDate.text = itm.sourceAndDateText()
+            binding.sourceTitleAndDate.text = itm.sourceAndDateText()
 
-        holder.mView.sourceTitleAndDate.setTextColor(ContextCompat.getColor(
+            binding.sourceTitleAndDate.setTextColor(ContextCompat.getColor(
-                c,
+                    c,
-                appColors.textColor
+                    appColors.textColor
-        ))
+            ))
 
-        if (itm.getThumbnail(c).isEmpty()) {
+            if (itm.getThumbnail(c).isEmpty()) {
 
-            if (itm.getIcon(c).isEmpty()) {
+                if (itm.getIcon(c).isEmpty()) {
-                val color = generator.getColor(itm.getSourceTitle())
+                    val color = generator.getColor(itm.getSourceTitle())
 
-                val drawable =
+                    val drawable =
-                    TextDrawable
+                            TextDrawable
-                        .builder()
+                                    .builder()
-                        .round()
+                                    .round()
-                        .build(itm.getSourceTitle().toTextDrawableString(c), color)
+                                    .build(itm.getSourceTitle().toTextDrawableString(c), color)
 
-                holder.mView.itemImage.setImageDrawable(drawable)
+                    binding.itemImage.setImageDrawable(drawable)
+                } else {
+                    c.circularBitmapDrawable(config, itm.getIcon(c), binding.itemImage)
+                }
             } else {
-                c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.itemImage)
+                c.bitmapCenterCrop(config, itm.getThumbnail(c), binding.itemImage)
             }
-        } else {
-            c.bitmapCenterCrop(config, itm.getThumbnail(c), holder.mView.itemImage)
         }
     }
 
     override fun getItemCount(): Int = items.size
 
-    inner class ViewHolder(val mView: ConstraintLayout) : RecyclerView.ViewHolder(mView) {
+    inner class ViewHolder(val binding: ListItemBinding) : RecyclerView.ViewHolder(binding.root) {
 
         init {
             handleCustomTabActions()
@@ -121,11 +119,11 @@ class ItemListAdapter(
             val customTabsIntent = c.buildCustomTabsIntent()
             helper.bindCustomTabsService(app)
 
-            mView.setOnClickListener {
+            binding.root.setOnClickListener {
                 c.openItemUrl(
                     items,
-                    adapterPosition,
+                    bindingAdapterPosition,
-                    items[adapterPosition].getLinkDecoded(),
+                    items[bindingAdapterPosition].getLinkDecoded(),
                     customTabsIntent,
                     internalBrowser,
                     articleViewer,

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/SourcesListAdapter.kt

@@ -12,13 +12,13 @@ import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.Source
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.databinding.SourceListItemBinding
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.glide.circularBitmapDrawable
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.toTextDrawableString
 import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
-import kotlinx.android.synthetic.main.source_list_item.view.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -31,14 +31,11 @@ class SourcesListAdapter(
     private val c: Context = app.baseContext
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
     private lateinit var config: Config
+    private lateinit var binding: SourceListItemBinding
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val v = LayoutInflater.from(c).inflate(
+        binding = SourceListItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            R.layout.source_list_item,
+        return ViewHolder(binding.root)
-            parent,
-            false
-        ) as ConstraintLayout
-        return ViewHolder(v)
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
@@ -53,12 +50,12 @@ class SourcesListAdapter(
                     .builder()
                     .round()
                     .build(itm.getTitleDecoded().toTextDrawableString(c), color)
-            holder.mView.itemImage.setImageDrawable(drawable)
+            binding.itemImage.setImageDrawable(drawable)
         } else {
-            c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.itemImage)
+            c.circularBitmapDrawable(config, itm.getIcon(c), binding.itemImage)
         }
 
-        holder.mView.sourceTitle.text = itm.getTitleDecoded()
+        binding.sourceTitle.text = itm.getTitleDecoded()
     }
 
     override fun getItemCount(): Int = items.size

app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossApi.kt

@@ -172,6 +172,15 @@ class SelfossApi(
     fun allItems(): Call<List<Item>> =
         service.allItems(userName, password)
 
+    fun allNewItems(): Call<List<Item>> =
+            getItems("unread", null, null, null, 200, 0)
+
+    fun allReadItems(): Call<List<Item>> =
+            getItems("read", null, null, null, 200, 0)
+
+    fun allStarredItems(): Call<List<Item>> =
+            getItems("read", null, null, null, 200, 0)
+
     private fun getItems(
         type: String,
         tag: String?,
@@ -206,6 +215,9 @@ class SelfossApi(
     fun update(): Call<String> =
         service.update(userName, password)
 
+    val apiVersion: Call<ApiVersion>
+        get() = service.version()
+
     val sources: Call<List<Source>>
         get() = service.sources(userName, password)
 

app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossModels.kt

@@ -48,6 +48,19 @@ data class Spout(
     @SerializedName("description") val description: String
 )
 
+data class ApiVersion(
+        @SerializedName("version") val version: String,
+        @SerializedName("apiversion") val apiversion: String
+) {
+    fun getApiMajorVersion() : Int {
+        var versionNumber = 0
+        if (apiversion != null) {
+            versionNumber = apiversion.substringBefore(".").toInt()
+        }
+        return versionNumber
+    }
+}
+
 data class Source(
     @SerializedName("id") val id: String,
     @SerializedName("title") val title: String,

app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossService.kt

@@ -103,6 +103,9 @@ internal interface SelfossService {
         @Query("password") password: String
     ): Call<List<Source>>
 
+    @GET("api/about")
+    fun version(): Call<ApiVersion>
+
     @DELETE("source/{id}")
     fun deleteSource(
         @Path("id") id: String,

app/src/main/java/apps/amine/bou/readerforselfoss/background/background.kt

@@ -66,7 +66,7 @@ class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(con
                 sharedPref.getString("api_timeout", "-1")!!.toLong()
             )
 
-            api.allItems().enqueue(object : Callback<List<Item>> {
+            api.allNewItems().enqueue(object : Callback<List<Item>> {
                 override fun onFailure(call: Call<List<Item>>, t: Throwable) {
                     Timer("", false).schedule(4000) {
                         notificationManager.cancel(1)
@@ -77,42 +77,38 @@ class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(con
                     call: Call<List<Item>>,
                     response: Response<List<Item>>
                 ) {
-                    thread {
+                    storeItems(response, true, notifyNewItems, notificationManager)
-                        if (response.body() != null) {
-                            val apiItems = (response.body() as ArrayList<Item>)
-                            db.itemsDao().deleteAllItems()
-                            db.itemsDao()
-                                .insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
-
-                            val newSize = apiItems.filter { it.unread }.size
-                            if (notifyNewItems && newSize > 0) {
-
-                                val intent = Intent(context, MainActivity::class.java).apply {
-                                    flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
-                                }
-                                val pendingIntent: PendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
-
-                                val newItemsNotification = NotificationCompat.Builder(applicationContext, Config.newItemsChannelId)
-                                    .setContentTitle(context.getString(R.string.new_items_notification_title))
-                                    .setContentText(context.getString(R.string.new_items_notification_text, newSize))
-                                    .setPriority(PRIORITY_DEFAULT)
-                                    .setChannelId(Config.newItemsChannelId)
-                                    .setContentIntent(pendingIntent)
-                                    .setAutoCancel(true)
-                                    .setSmallIcon(R.drawable.ic_tab_fiber_new_black_24dp)
-
-                                Timer("", false).schedule(4000) {
-                                    notificationManager.notify(2, newItemsNotification.build())
-                                }
-                            }
-                            apiItems.map {it.preloadImages(context)}
-                        }
-                        Timer("", false).schedule(4000) {
-                            notificationManager.cancel(1)
-                        }
-                    }
                 }
             })
+            api.allReadItems().enqueue(object : Callback<List<Item>> {
+                override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+                    Timer("", false).schedule(4000) {
+                        notificationManager.cancel(1)
+                    }
+                }
+
+                override fun onResponse(
+                        call: Call<List<Item>>,
+                        response: Response<List<Item>>
+                ) {
+                    storeItems(response, false, notifyNewItems, notificationManager)
+                }
+            })
+            api.allStarredItems().enqueue(object : Callback<List<Item>> {
+                override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+                    Timer("", false).schedule(4000) {
+                        notificationManager.cancel(1)
+                    }
+                }
+
+                override fun onResponse(
+                        call: Call<List<Item>>,
+                        response: Response<List<Item>>
+                ) {
+                    storeItems(response, false, notifyNewItems, notificationManager)
+                }
+            })
+
             thread {
                 val actions = db.actionsDao().actions()
 
@@ -132,6 +128,46 @@ class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(con
         return Result.success()
     }
 
+    private fun storeItems(response: Response<List<Item>>, newItems: Boolean, notifyNewItems: Boolean, notificationManager: NotificationManager) {
+        thread {
+            if (response.body() != null) {
+                val apiItems = (response.body() as ArrayList<Item>)
+
+                if (newItems) {
+                    db.itemsDao().deleteAllItems()
+                }
+                db.itemsDao()
+                        .insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
+
+                val newSize = apiItems.filter { it.unread }.size
+                if (newItems && notifyNewItems && newSize > 0) {
+
+                    val intent = Intent(context, MainActivity::class.java).apply {
+                        flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+                    }
+                    val pendingIntent: PendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
+
+                    val newItemsNotification = NotificationCompat.Builder(applicationContext, Config.newItemsChannelId)
+                            .setContentTitle(context.getString(R.string.new_items_notification_title))
+                            .setContentText(context.getString(R.string.new_items_notification_text, newSize))
+                            .setPriority(PRIORITY_DEFAULT)
+                            .setChannelId(Config.newItemsChannelId)
+                            .setContentIntent(pendingIntent)
+                            .setAutoCancel(true)
+                            .setSmallIcon(R.drawable.ic_tab_fiber_new_black_24dp)
+
+                    Timer("", false).schedule(4000) {
+                        notificationManager.notify(2, newItemsNotification.build())
+                    }
+                }
+                apiItems.map { it.preloadImages(context) }
+            }
+            Timer("", false).schedule(4000) {
+                notificationManager.cancel(1)
+            }
+        }
+    }
+
     private fun <T> doAndReportOnFail(call: Call<T>, action: ActionEntity) {
         call.enqueue(object : Callback<T> {
             override fun onResponse(

app/src/main/java/apps/amine/bou/readerforselfoss/fragments/ArticleFragment.kt

@@ -29,6 +29,7 @@ import apps.amine.bou.readerforselfoss.api.mercury.ParsedContent
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.databinding.FragmentArticleBinding
 import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
@@ -50,7 +51,6 @@ import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.request.RequestOptions
 import com.github.rubensousa.floatingtoolbar.FloatingToolbar
-import kotlinx.android.synthetic.main.fragment_article.view.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -77,8 +77,8 @@ class ArticleFragment : Fragment() {
     private lateinit var db: AppDatabase
     private lateinit var textAlignment: String
     private lateinit var config: Config
-
+    private var _binding: FragmentArticleBinding? = null
-    private var rootView: ViewGroup? = null
+    private val binding get() = _binding!!
 
     private lateinit var prefs: SharedPreferences
 
@@ -94,16 +94,16 @@ class ArticleFragment : Fragment() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        appColors = AppColors(activity!!)
+        appColors = AppColors(requireActivity())
-        config = Config(activity!!)
+        config = Config(requireActivity())
 
         super.onCreate(savedInstanceState)
 
-        pageNumber = arguments!!.getInt(ARG_POSITION)
+        pageNumber = requireArguments().getInt(ARG_POSITION)
-        allItems = arguments!!.getParcelableArrayList<Item>(ARG_ITEMS) as ArrayList<Item>
+        allItems = requireArguments().getParcelableArrayList<Item>(ARG_ITEMS) as ArrayList<Item>
 
         db = Room.databaseBuilder(
-            context!!,
+            requireContext(),
             AppDatabase::class.java, "selfoss-database"
         ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).addMigrations(MIGRATION_3_4).build()
     }
@@ -114,13 +114,12 @@ class ArticleFragment : Fragment() {
         savedInstanceState: Bundle?
     ): View? {
         try {
-            rootView = inflater
+            _binding = FragmentArticleBinding.inflate(inflater, container, false)
-                .inflate(R.layout.fragment_article, container, false) as ViewGroup
 
             url = allItems[pageNumber.toInt()].getLinkDecoded()
             contentText = allItems[pageNumber.toInt()].content
             contentTitle = allItems[pageNumber.toInt()].getTitleDecoded()
-            contentImage = allItems[pageNumber.toInt()].getThumbnail(activity!!)
+            contentImage = allItems[pageNumber.toInt()].getThumbnail(requireActivity())
             contentSource = allItems[pageNumber.toInt()].sourceAndDateText()
             allImages = allItems[pageNumber.toInt()].getImages()
 
@@ -130,11 +129,11 @@ class ArticleFragment : Fragment() {
 
             font = prefs.getString("reader_font", "")!!
             if (font.isNotEmpty()) {
-                resId = context!!.resources.getIdentifier(font, "font", context!!.packageName)
+                resId = requireContext().resources.getIdentifier(font, "font", requireContext().packageName)
                 typeface = try {
-                    ResourcesCompat.getFont(context!!, resId)!!
+                    ResourcesCompat.getFont(requireContext(), resId)!!
                 } catch (e: java.lang.Exception) {
-                    // ACRA.getErrorReporter().maybeHandleSilentException(Throwable("Font loading issue: ${e.message}"), context!!)
+                    // ACRA.getErrorReporter().maybeHandleSilentException(Throwable("Font loading issue: ${e.message}"), requireContext())
                     // Just to be sure
                     null
                 }
@@ -142,27 +141,27 @@ class ArticleFragment : Fragment() {
 
             refreshAlignment()
 
-            val settings = activity!!.getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
+            val settings = requireActivity().getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
 
             val api = SelfossApi(
-                context!!,
+                requireContext(),
-                activity!!,
+                requireActivity(),
                 settings.getBoolean("isSelfSignedCert", false),
                 prefs.getString("api_timeout", "-1")!!.toLong()
             )
 
-            fab = rootView!!.fab
+            fab = binding.fab
 
             fab.backgroundTintList = ColorStateList.valueOf(appColors.colorAccent)
 
             fab.rippleColor = appColors.colorAccentDark
 
-            val floatingToolbar: FloatingToolbar = rootView!!.floatingToolbar
+            val floatingToolbar: FloatingToolbar = binding.floatingToolbar
             floatingToolbar.attachFab(fab)
 
             floatingToolbar.background = ColorDrawable(appColors.colorAccent)
 
-            val customTabsIntent = activity!!.buildCustomTabsIntent()
+            val customTabsIntent = requireActivity().buildCustomTabsIntent()
             mCustomTabActivityHelper = CustomTabActivityHelper()
             mCustomTabActivityHelper!!.bindCustomTabsService(activity)
 
@@ -172,17 +171,17 @@ class ArticleFragment : Fragment() {
                     override fun onItemClick(item: MenuItem) {
                         when (item.itemId) {
                             R.id.more_action -> getContentFromMercury(customTabsIntent, prefs)
-                            R.id.share_action -> activity!!.shareLink(url, contentTitle)
+                            R.id.share_action -> requireActivity().shareLink(url, contentTitle)
-                            R.id.open_action -> activity!!.openItemUrl(
+                            R.id.open_action -> requireActivity().openItemUrl(
                                 allItems,
                                 pageNumber.toInt(),
                                 url,
                                 customTabsIntent,
                                 false,
                                 false,
-                                activity!!
+                                requireActivity()
                             )
-                            R.id.unread_action -> if ((context != null && context!!.isNetworkAccessible(null)) || context == null) {
+                            R.id.unread_action -> if ((context != null && requireContext().isNetworkAccessible(null)) || context == null) {
                                 api.unmarkItem(allItems[pageNumber.toInt()].id).enqueue(
                                     object : Callback<SuccessResponse> {
                                         override fun onResponse(
@@ -212,35 +211,35 @@ class ArticleFragment : Fragment() {
                 }
             )
 
-            rootView!!.source.text = contentSource
+            binding.source.text = contentSource
             if (typeface != null) {
-                rootView!!.source.typeface = typeface
+                binding.source.typeface = typeface
             }
 
             if (contentText.isEmptyOrNullOrNullString()) {
                 getContentFromMercury(customTabsIntent, prefs)
             } else {
-                rootView!!.titleView.text = contentTitle
+                binding.titleView.text = contentTitle
                 if (typeface != null) {
-                    rootView!!.titleView.typeface = typeface
+                    binding.titleView.typeface = typeface
                 }
 
                 htmlToWebview()
 
                 if (!contentImage.isEmptyOrNullOrNullString() && context != null) {
-                    rootView!!.imageView.visibility = View.VISIBLE
+                    binding.imageView.visibility = View.VISIBLE
                     Glide
-                        .with(context!!)
+                        .with(requireContext())
                         .asBitmap()
                         .loadMaybeBasicAuth(config, contentImage)
                         .apply(RequestOptions.fitCenterTransform())
-                        .into(rootView!!.imageView)
+                        .into(binding.imageView)
                 } else {
-                    rootView!!.imageView.visibility = View.GONE
+                    binding.imageView.visibility = View.GONE
                 }
             }
 
-            rootView!!.nestedScrollView.setOnScrollChangeListener(
+            binding.nestedScrollView.setOnScrollChangeListener(
                 NestedScrollView.OnScrollChangeListener { _, _, scrollY, _, oldScrollY ->
                     if (scrollY > oldScrollY) {
                         fab.hide()
@@ -251,22 +250,27 @@ class ArticleFragment : Fragment() {
             )
 
         } catch (e: InflateException) {
-            AlertDialog.Builder(context!!)
+            AlertDialog.Builder(requireContext())
-                .setMessage(context!!.getString(R.string.webview_dialog_issue_message))
+                .setMessage(requireContext().getString(R.string.webview_dialog_issue_message))
-                .setTitle(context!!.getString(R.string.webview_dialog_issue_title))
+                .setTitle(requireContext().getString(R.string.webview_dialog_issue_title))
                 .setPositiveButton(android.R.string.ok
                 ) { dialog, which ->
-                    val sharedPref = PreferenceManager.getDefaultSharedPreferences(context!!)
+                    val sharedPref = PreferenceManager.getDefaultSharedPreferences(requireContext())
                     val editor = sharedPref.edit()
                     editor.putBoolean("prefer_article_viewer", false)
                     editor.commit()
-                    activity!!.finish()
+                    requireActivity().finish()
                 }
                 .create()
                 .show()
         }
 
-        return rootView
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     private fun refreshAlignment() {
@@ -281,8 +285,8 @@ class ArticleFragment : Fragment() {
         customTabsIntent: CustomTabsIntent,
         prefs: SharedPreferences
     ) {
-        if ((context != null && context!!.isNetworkAccessible(null)) || context == null) {
+        if ((context != null && requireContext().isNetworkAccessible(null)) || context == null) {
-            rootView!!.progressBar.visibility = View.VISIBLE
+            binding.progressBar.visibility = View.VISIBLE
             val parser = MercuryApi()
 
             parser.parseUrl(url).enqueue(
@@ -295,9 +299,9 @@ class ArticleFragment : Fragment() {
                         try {
                             if (response.body() != null && response.body()!!.content != null && !response.body()!!.content.isNullOrEmpty()) {
                                 try {
-                                    rootView!!.titleView.text = response.body()!!.title
+                                    binding.titleView.text = response.body()!!.title
                                     if (typeface != null) {
-                                        rootView!!.titleView.typeface = typeface
+                                        binding.titleView.typeface = typeface
                                     }
                                     try {
                                         // Note: Mercury may return relative urls... If it does the url val will not be changed.
@@ -317,18 +321,18 @@ class ArticleFragment : Fragment() {
 
                                 try {
                                     if (response.body()!!.lead_image_url != null && !response.body()!!.lead_image_url.isNullOrEmpty() && context != null) {
-                                        rootView!!.imageView.visibility = View.VISIBLE
+                                        binding.imageView.visibility = View.VISIBLE
                                         try {
                                             Glide
-                                                .with(context!!)
+                                                .with(requireContext())
                                                 .asBitmap()
                                                 .loadMaybeBasicAuth(config, response.body()!!.lead_image_url.orEmpty())
                                                 .apply(RequestOptions.fitCenterTransform())
-                                                .into(rootView!!.imageView)
+                                                .into(binding.imageView)
                                         } catch (e: Exception) {
                                         }
                                     } else {
-                                        rootView!!.imageView.visibility = View.GONE
+                                        binding.imageView.visibility = View.GONE
                                     }
                                 } catch (e: Exception) {
                                     if (context != null) {
@@ -336,9 +340,9 @@ class ArticleFragment : Fragment() {
                                 }
 
                                 try {
-                                    rootView!!.nestedScrollView.scrollTo(0, 0)
+                                    binding.nestedScrollView.scrollTo(0, 0)
 
-                                    rootView!!.progressBar.visibility = View.GONE
+                                    binding.progressBar.visibility = View.GONE
                                 } catch (e: Exception) {
                                     if (context != null) {
                                     }
@@ -370,32 +374,32 @@ class ArticleFragment : Fragment() {
         val stringColor = String.format("#%06X", 0xFFFFFF and appColors.colorAccent)
 
         val attrs: IntArray = intArrayOf(android.R.attr.fontFamily)
-        val a: TypedArray = context!!.obtainStyledAttributes(resId, attrs)
+        val a: TypedArray = requireContext().obtainStyledAttributes(resId, attrs)
 
 
-        rootView!!.webcontent.settings.standardFontFamily = a.getString(0)
+        binding.webcontent.settings.standardFontFamily = a.getString(0)
-        rootView!!.webcontent.visibility = View.VISIBLE
+        binding.webcontent.visibility = View.VISIBLE
         val (textColor, backgroundColor) = if (appColors.isDarkTheme) {
             if (context != null) {
-                rootView!!.webcontent.setBackgroundColor(
+                binding.webcontent.setBackgroundColor(
                     ContextCompat.getColor(
-                        context!!,
+                        requireContext(),
                         R.color.dark_webview
                     )
                 )
-                Pair(ContextCompat.getColor(context!!, R.color.dark_webview_text), ContextCompat.getColor(context!!, R.color.dark_webview))
+                Pair(ContextCompat.getColor(requireContext(), R.color.dark_webview_text), ContextCompat.getColor(requireContext(), R.color.dark_webview))
             } else {
                 Pair(null, null)
             }
         } else {
             if (context != null) {
-                rootView!!.webcontent.setBackgroundColor(
+                binding.webcontent.setBackgroundColor(
                     ContextCompat.getColor(
-                        context!!,
+                        requireContext(),
                         R.color.light_webview
                     )
                 )
-                Pair(ContextCompat.getColor(context!!, R.color.light_webview_text), ContextCompat.getColor(context!!, R.color.light_webview))
+                Pair(ContextCompat.getColor(requireContext(), R.color.light_webview_text), ContextCompat.getColor(requireContext(), R.color.light_webview))
             } else {
                 Pair(null, null)
             }
@@ -413,14 +417,14 @@ class ArticleFragment : Fragment() {
             "#FFFFFF"
         }
 
-        rootView!!.webcontent.settings.useWideViewPort = true
+        binding.webcontent.settings.useWideViewPort = true
-        rootView!!.webcontent.settings.loadWithOverviewMode = true
+        binding.webcontent.settings.loadWithOverviewMode = true
-        rootView!!.webcontent.settings.javaScriptEnabled = false
+        binding.webcontent.settings.javaScriptEnabled = false
 
-        rootView!!.webcontent.webViewClient = object : WebViewClient() {
+        binding.webcontent.webViewClient = object : WebViewClient() {
             override fun shouldOverrideUrlLoading(view: WebView?, url : String): Boolean {
-                if (rootView!!.webcontent.hitTestResult.type != WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
+                if (binding.webcontent.hitTestResult.type != WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
-                    rootView!!.context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
+                    requireContext().startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
                 }
                 return true
             }
@@ -456,13 +460,13 @@ class ArticleFragment : Fragment() {
             }
         })
 
-        rootView!!.webcontent.setOnTouchListener { _, event -> gestureDetector.onTouchEvent(event)}
+        binding.webcontent.setOnTouchListener { _, event -> gestureDetector.onTouchEvent(event)}
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            rootView!!.webcontent.settings.layoutAlgorithm =
+            binding.webcontent.settings.layoutAlgorithm =
                     WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
         } else {
-            rootView!!.webcontent.settings.layoutAlgorithm = WebSettings.LayoutAlgorithm.SINGLE_COLUMN
+            binding.webcontent.settings.layoutAlgorithm = WebSettings.LayoutAlgorithm.SINGLE_COLUMN
         }
 
         var baseUrl: String? = null
@@ -491,7 +495,7 @@ class ArticleFragment : Fragment() {
             ""
         }
 
-        rootView!!.webcontent.loadDataWithBaseURL(
+        binding.webcontent.loadDataWithBaseURL(
             baseUrl,
             """<html>
                 |<head>
@@ -544,15 +548,15 @@ class ArticleFragment : Fragment() {
     }
 
     private fun openInBrowserAfterFailing(customTabsIntent: CustomTabsIntent) {
-        rootView!!.progressBar.visibility = View.GONE
+        binding.progressBar.visibility = View.GONE
-        activity!!.openItemUrl(
+        requireActivity().openItemUrl(
             allItems,
             pageNumber.toInt(),
             url,
             customTabsIntent,
             true,
             false,
-            activity!!
+            requireActivity()
         )
     }
 
@@ -574,10 +578,10 @@ class ArticleFragment : Fragment() {
     }
 
     fun performClick(): Boolean {
-        if (rootView!!.webcontent.hitTestResult.type == WebView.HitTestResult.IMAGE_TYPE ||
+        if (binding.webcontent.hitTestResult.type == WebView.HitTestResult.IMAGE_TYPE ||
-                rootView!!.webcontent.hitTestResult.type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
+                binding.webcontent.hitTestResult.type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
 
-            val position : Int = allImages.indexOf(rootView!!.webcontent.hitTestResult.extra)
+            val position : Int = allImages.indexOf(binding.webcontent.hitTestResult.extra)
 
             val intent = Intent(activity, ImageActivity::class.java)
             intent.putExtra("allImages", allImages)

app/src/main/java/apps/amine/bou/readerforselfoss/fragments/ImageFragment.kt

@@ -4,15 +4,17 @@ import android.os.Bundle
 import android.view.*
 import androidx.fragment.app.Fragment
 import apps.amine.bou.readerforselfoss.R
+import apps.amine.bou.readerforselfoss.databinding.FragmentImageBinding
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.request.RequestOptions
-import kotlinx.android.synthetic.main.fragment_image.view.*
 
 class ImageFragment : Fragment() {
 
     private lateinit var imageUrl : String
     private val glideOptions = RequestOptions.diskCacheStrategyOf(DiskCacheStrategy.ALL)
+    private var _binding: FragmentImageBinding? = null
+    private val binding get() = _binding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -21,18 +23,24 @@ class ImageFragment : Fragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        val view : View = inflater.inflate(R.layout.fragment_image, container, false)
+        _binding = FragmentImageBinding.inflate(inflater, container, false)
+        val view = binding?.root
 
-        view.photoView.visibility = View.VISIBLE
+        binding!!.photoView.visibility = View.VISIBLE
         Glide.with(activity)
                 .asBitmap()
                 .apply(glideOptions)
                 .load(imageUrl)
-                .into(view.photoView)
+                .into(binding!!.photoView)
 
         return view
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     companion object {
         private const val ARG_IMAGE = "imageUrl"
 

app/src/main/java/apps/amine/bou/readerforselfoss/utils/ItemsUtils.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.text.format.DateUtils
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossTagType
+import apps.amine.bou.readerforselfoss.dateTimeFormatter
 import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
@@ -22,7 +23,7 @@ fun String.toTextDrawableString(c: Context): String {
 fun Item.sourceAndDateText(): String {
     val formattedDate: String = try {
         " " + DateUtils.getRelativeTimeSpanString(
-            SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(this.datetime).time,
+            SimpleDateFormat(dateTimeFormatter).parse(this.datetime).time,
             Date().time,
             DateUtils.MINUTE_IN_MILLIS,
             DateUtils.FORMAT_ABBREV_RELATIVE

app/src/main/res/values-ca-rES/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Els articles no es guardaran a la memòria del dispositiu i l\'aplicació no es podrà utilitzar sense connexió.</string>
     <string name="pref_switch_items_caching_on">Els articles es guardaran a la memòria del dispositiu i es podran utilitzar sense connexió.</string>
     <string name="pref_switch_items_caching">Guarda els elements per utilitzar-los sense connexió</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Sense connexió!</string>
     <string name="pref_switch_periodic_refresh">Sincronitza els articles</string>
     <string name="pref_switch_periodic_refresh_off">Els articles no se sincronitzaran en segon pla</string>

app/src/main/res/values-de-rDE/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Nicht verbunden !</string>
     <string name="pref_switch_periodic_refresh">Synchronisiere Artikel</string>
     <string name="pref_switch_periodic_refresh_off">Artikel werden nicht im Hintergrund synchronisiert</string>

app/src/main/res/values-es-rES/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Los artículos no se guardarán en la memoria del dispositivo y la aplicación no se podrá utilizar sin conexión.</string>
     <string name="pref_switch_items_caching_on">Los artículos se guardarán en la memoria del dispositivo y se utilizarán para el uso sin conexión.</string>
     <string name="pref_switch_items_caching">Guardar elementos para uso sin conexión</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Sin conexión!</string>
     <string name="pref_switch_periodic_refresh">Sincronizar artículos</string>
     <string name="pref_switch_periodic_refresh_off">Los artículos no se sincronizarán en segundo plano</string>

app/src/main/res/values-fa-rIR/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-fr-rFR/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Les articles ne seront pas enregistrés et l\'application ne sera pas utilisable hors ligne.</string>
     <string name="pref_switch_items_caching_on">Les articles seront enregistrés et l\'application sera utilisable hors ligne.</string>
     <string name="pref_switch_items_caching">Sauvegarder les articles pour une utilisation hors ligne</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Hors connexion !</string>
     <string name="pref_switch_periodic_refresh">Synchroniser les articles</string>
     <string name="pref_switch_periodic_refresh_off">Les articles ne seront pas synchronisés en arrière plan</string>

app/src/main/res/values-gl-rES/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Os artigos non se gardaran na memoria do dispositivo e non se poderá utilizar a aplicación sen conexión.</string>
     <string name="pref_switch_items_caching_on">Os artigos gardaranse na memoria do dispositivo e estarán dispoñibles sen conexión.</string>
     <string name="pref_switch_items_caching">Gardar elementos para uso sen conexión</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Non conectado!</string>
     <string name="pref_switch_periodic_refresh">Sincronizar artigos</string>
     <string name="pref_switch_periodic_refresh_off">Os artigos non se sincronizarán coa aplicación de fondo</string>

app/src/main/res/values-in-rID/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-it-rIT/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-ko-rKR/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-nl-rNL/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-pt-rPT/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-si-rLK/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-tr-rTR/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">文章不会被保存到设备内存，应用程序在离线时将无法阅读它们</string>
     <string name="pref_switch_items_caching_on">文章将被保存到设备内存并可在离线时使用</string>
     <string name="pref_switch_items_caching">保存项目以便离线使用</string>
+    <string name="pref_switch_update_sources">检查新来源和标签</string>
+    <string name="pref_switch_update_sources_summary">如果你的服务器接收过多的数据库查询，请禁用此功能。</string>
     <string name="no_network_connectivity">未连接！</string>
     <string name="pref_switch_periodic_refresh">同步文章</string>
     <string name="pref_switch_periodic_refresh_off">文章将不会在后台同步</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -139,6 +139,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/values/strings.xml

@@ -140,6 +140,8 @@
     <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
     <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
     <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="pref_switch_update_sources">Check for new sources and tags</string>
+    <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>

app/src/main/res/xml/pref_offline.xml

@@ -34,4 +34,10 @@
         android:key="notify_new_items"
         android:dependency="periodic_refresh"
         android:title="@string/pref_switch_notify_new_items" />
+
+    <SwitchPreference
+        android:defaultValue="true"
+        android:key="update_sources"
+        android:summary="@string/pref_switch_update_sources_summary"
+        android:title="@string/pref_switch_update_sources" />
 </PreferenceScreen>