Code cleaning.

app/build.gradle

@@ -25,8 +25,8 @@ android {
         applicationId "apps.amine.bou.readerforselfoss"
         minSdkVersion 16
         targetSdkVersion 25
-        versionCode 1511
+        versionCode 1512
-        versionName "1.5.1.1"
+        versionName "1.5.1.2"
 
         // Enabling multidex support.
         multiDexEnabled true

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

@@ -6,14 +6,17 @@ import android.support.constraint.ConstraintLayout
 import android.support.v7.app.AppCompatActivity
 import android.view.View
 import android.widget.*
+
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.Spout
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isUrlValid
-import retrofit2.Call
+
-import retrofit2.Callback
-import retrofit2.Response
 
 
 class AddSourceActivity : AppCompatActivity() {
@@ -39,15 +42,15 @@ class AddSourceActivity : AppCompatActivity() {
             mustLoginToAddSource()
         }
 
-
-
         val intent = intent
         if (Intent.ACTION_SEND == intent.action && "text/plain" == intent.type) {
             mSourceUri.setText(intent.getStringExtra(Intent.EXTRA_TEXT))
             mNameInput.setText(intent.getStringExtra(Intent.EXTRA_TITLE))
         }
 
-        mSaveBtn.setOnClickListener { handleSaveSource(mTags, mNameInput.text.toString(), mSourceUri.text.toString(), api!!) }
+        mSaveBtn.setOnClickListener {
+            handleSaveSource(mTags, mNameInput.text.toString(), mSourceUri.text.toString(), api!!)
+        }
 
 
         val spoutsKV = HashMap<String, String>()
@@ -82,7 +85,11 @@ class AddSourceActivity : AppCompatActivity() {
                         mProgress.visibility = View.GONE
                         mForm.visibility = View.VISIBLE
 
-                        val spinnerArrayAdapter = ArrayAdapter(this@AddSourceActivity, android.R.layout.simple_spinner_item, itemsStrings)
+                        val spinnerArrayAdapter =
+                            ArrayAdapter(
+                                this@AddSourceActivity,
+                                android.R.layout.simple_spinner_item,
+                                itemsStrings)
                         spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
                         mSpoutsSpinner.adapter = spinnerArrayAdapter
 
@@ -115,7 +122,13 @@ class AddSourceActivity : AppCompatActivity() {
         if (title.isEmpty() || url.isEmpty() || mSpoutsValue == null || mSpoutsValue!!.isEmpty()) {
             Toast.makeText(this, R.string.form_not_complete, Toast.LENGTH_SHORT).show()
         } else {
-            api.createSource(title, url, mSpoutsValue!!, mTags.text.toString(), "").enqueue(object : Callback<SuccessResponse> {
+            api.createSource(
+                title,
+                url,
+                mSpoutsValue!!,
+                mTags.text.toString(),
+                ""
+            ).enqueue(object : Callback<SuccessResponse> {
                 override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {
                     if (response.body() != null && response.body()!!.isSuccess) {
                         finish()

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

@@ -1,5 +1,7 @@
 package apps.amine.bou.readerforselfoss
 
+import java.lang.Exception
+
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
@@ -19,16 +21,7 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.widget.Toast
-import apps.amine.bou.readerforselfoss.adapters.ItemCardAdapter
+
-import apps.amine.bou.readerforselfoss.adapters.ItemListAdapter
-import apps.amine.bou.readerforselfoss.api.selfoss.*
-import apps.amine.bou.readerforselfoss.settings.SettingsActivity
-import apps.amine.bou.readerforselfoss.utils.Config
-import apps.amine.bou.readerforselfoss.utils.checkAndDisplayStoreApk
-import apps.amine.bou.readerforselfoss.utils.checkApkVersion
-import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
-import apps.amine.bou.readerforselfoss.utils.drawer.CustomUrlPrimaryDrawerItem
-import apps.amine.bou.readerforselfoss.utils.longHash
 import com.anupcowkur.reservoir.Reservoir
 import com.anupcowkur.reservoir.ReservoirGetCallback
 import com.anupcowkur.reservoir.ReservoirPutCallback
@@ -54,7 +47,19 @@ import com.roughike.bottombar.BottomBarTab
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
-import java.lang.Exception
+
+import apps.amine.bou.readerforselfoss.adapters.ItemCardAdapter
+import apps.amine.bou.readerforselfoss.adapters.ItemListAdapter
+import apps.amine.bou.readerforselfoss.api.selfoss.*
+import apps.amine.bou.readerforselfoss.settings.SettingsActivity
+import apps.amine.bou.readerforselfoss.utils.Config
+import apps.amine.bou.readerforselfoss.utils.checkAndDisplayStoreApk
+import apps.amine.bou.readerforselfoss.utils.checkApkVersion
+import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
+import apps.amine.bou.readerforselfoss.utils.drawer.CustomUrlPrimaryDrawerItem
+import apps.amine.bou.readerforselfoss.utils.longHash
+
+
 
 class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
@@ -64,48 +69,136 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private val DRAWER_ID_TAGS = 100101L
     private val DRAWER_ID_SOURCES = 100110L
     private val DRAWER_ID_FILTERS = 100111L
-    private var mRecyclerView: RecyclerView? = null
+    private val UNREAD_SHOWN = 1
-    private var api: SelfossApi? = null
+    private val READ_SHOWN = 2
-    private var items: ArrayList<Item> = ArrayList()
+    private val FAV_SHOWN = 3
-    private var mCustomTabActivityHelper: CustomTabActivityHelper? = null
 
+    private var items: ArrayList<Item> = ArrayList()
     private var clickBehavior = false
     private var internalBrowser = false
     private var articleViewer = false
     private var shouldBeCardView = false
     private var displayUnreadCount = false
     private var displayAllCount = false
-    private var editor: SharedPreferences.Editor? = null
-
-    private val UNREAD_SHOWN = 1
-    private val READ_SHOWN = 2
-    private val FAV_SHOWN = 3
-    private var elementsShown: Int = 0
-    private var mBottomBar: BottomBar? = null
-    private var mCoordinatorLayout: CoordinatorLayout? = null
-    private var mSwipeRefreshLayout: SwipeRefreshLayout? = null
-    private var sharedPref: SharedPreferences? = null
-    private var tabNew: BottomBarTab? = null
-    private var tabArchive: BottomBarTab? = null
-    private var tabStarred: BottomBarTab? = null
-    private var mFirebaseRemoteConfig: FirebaseRemoteConfig? = null
     private var fullHeightCards: Boolean = false
-    private var toolbar: Toolbar? = null
+    private var elementsShown: Int = 0
-    private var drawer: Drawer? = null
     private var maybeTagFilter: Tag? = null
     private var maybeSourceFilter: Sources? = null
     private var maybeSearchFilter: String? = null
 
+    private lateinit var mRecyclerView: RecyclerView
+    private lateinit var mBottomBar: BottomBar
+    private lateinit var mCoordinatorLayout: CoordinatorLayout
+    private lateinit var mSwipeRefreshLayout: SwipeRefreshLayout
+    private lateinit var tabNew: BottomBarTab
+    private lateinit var tabArchive: BottomBarTab
+    private lateinit var tabStarred: BottomBarTab
+    private lateinit var toolbar: Toolbar
+    private lateinit var drawer: Drawer
+    private lateinit var api: SelfossApi
+    private lateinit var mCustomTabActivityHelper: CustomTabActivityHelper
+    private lateinit var editor: SharedPreferences.Editor
+    private lateinit var sharedPref: SharedPreferences
+    private lateinit var mFirebaseRemoteConfig: FirebaseRemoteConfig
+
+
+
     data class DrawerData(val tags: List<Tag>?, val sources: List<Sources>?)
 
-    private fun handleSharedPrefs() {
+
-        clickBehavior = this.sharedPref!!.getBoolean("tab_on_tap", false)
+
-        internalBrowser = this.sharedPref!!.getBoolean("prefer_internal_browser", true)
+    override fun onStart() {
-        articleViewer = this.sharedPref!!.getBoolean("prefer_article_viewer", true)
+        super.onStart()
-        shouldBeCardView = this.sharedPref!!.getBoolean("card_view_active", false)
+        mCustomTabActivityHelper.bindCustomTabsService(this)
-        displayUnreadCount = this.sharedPref!!.getBoolean("display_unread_count", true)
+    }
-        displayAllCount = this.sharedPref!!.getBoolean("display_other_count", false)
+
-        fullHeightCards = this.sharedPref!!.getBoolean("full_height_cards", false)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_home)
+
+        toolbar = findViewById(R.id.toolbar) as Toolbar
+        setSupportActionBar(toolbar)
+
+        if (savedInstanceState == null) {
+            val promptView = findViewById(R.id.prompt_view) as DefaultLayoutPromptView
+            Amplify.getSharedInstance().promptIfReady(promptView)
+        }
+
+        mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance()
+        mFirebaseRemoteConfig.setDefaults(R.xml.default_remote_config)
+
+        mCustomTabActivityHelper = CustomTabActivityHelper()
+
+        api = SelfossApi(this)
+        items = ArrayList()
+
+        mBottomBar = findViewById(R.id.bottomBar) as BottomBar
+
+        handleDrawer()
+
+        // TODO: clean this hack
+        val listenerAlreadySet = booleanArrayOf(false)
+        mBottomBar.setOnTabSelectListener { tabId ->
+            if (listenerAlreadySet[0]) {
+                if (tabId == R.id.tab_new) {
+                    getUnRead()
+                } else if (tabId == R.id.tab_archive) {
+                    getRead()
+                } else if (tabId == R.id.tab_fav) {
+                    getStarred()
+                }
+                getElementsAccordingToTab()
+            } else {
+                listenerAlreadySet[0] = true
+            }
+        }
+
+        mCoordinatorLayout = findViewById(R.id.coordLayout) as CoordinatorLayout
+        mSwipeRefreshLayout = findViewById(R.id.swipeRefreshLayout) as SwipeRefreshLayout
+        mRecyclerView = findViewById(R.id.my_recycler_view) as RecyclerView
+
+        reloadLayoutManager()
+
+        mSwipeRefreshLayout.setColorSchemeResources(
+            R.color.refresh_progress_1,
+            R.color.refresh_progress_2,
+            R.color.refresh_progress_3)
+        mSwipeRefreshLayout.setOnRefreshListener {
+            handleDrawerItems()
+            getElementsAccordingToTab()
+        }
+
+        val simpleItemTouchCallback =
+            object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT) {
+
+                override fun getSwipeDirs(recyclerView: RecyclerView?, viewHolder: RecyclerView.ViewHolder?): Int =
+                    if (elementsShown != UNREAD_SHOWN) 0 else super.getSwipeDirs(recyclerView, viewHolder)
+
+                override fun onMove(recyclerView: RecyclerView,
+                                    viewHolder: RecyclerView.ViewHolder,
+                                    target: RecyclerView.ViewHolder): Boolean  = false
+
+                override fun onSwiped(viewHolder: RecyclerView.ViewHolder, swipeDir: Int) {
+                    try {
+                        val i = items[viewHolder.adapterPosition]
+                        val position = items.indexOf(i)
+
+                        if (shouldBeCardView) {
+                            (mRecyclerView.adapter as ItemCardAdapter).removeItemAtIndex(position)
+                        } else {
+                            (mRecyclerView.adapter as ItemListAdapter).removeItemAtIndex(position)
+                        }
+                        tabNew.setBadgeCount(items.size - 1)
+
+                    } catch (e: IndexOutOfBoundsException) {}
+
+                }
+            }
+
+        ItemTouchHelper(simpleItemTouchCallback).attachToRecyclerView(mRecyclerView)
+
+        checkAndDisplayStoreApk(this@HomeActivity)
+
     }
 
     override fun onResume() {
@@ -119,45 +212,61 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         editor = settings.edit()
 
         if (BuildConfig.GITHUB_VERSION) {
-            checkApkVersion(settings, editor!!, this@HomeActivity, mFirebaseRemoteConfig!!)
+            checkApkVersion(settings, editor, this@HomeActivity, mFirebaseRemoteConfig)
         }
 
         handleSharedPrefs()
 
-        tabNew = mBottomBar!!.getTabWithId(R.id.tab_new)
+        tabNew = mBottomBar.getTabWithId(R.id.tab_new)
-        tabArchive = mBottomBar!!.getTabWithId(R.id.tab_archive)
+        tabArchive = mBottomBar.getTabWithId(R.id.tab_archive)
-        tabStarred = mBottomBar!!.getTabWithId(R.id.tab_fav)
+        tabStarred = mBottomBar.getTabWithId(R.id.tab_fav)
 
 
         getElementsAccordingToTab()
     }
 
-    fun handleDrawer() {
+    override fun onStop() {
+        super.onStop()
+        mCustomTabActivityHelper.unbindCustomTabsService(this)
+    }
+
+
+    private fun handleSharedPrefs() {
+        clickBehavior = sharedPref.getBoolean("tab_on_tap", false)
+        internalBrowser = sharedPref.getBoolean("prefer_internal_browser", true)
+        articleViewer = sharedPref.getBoolean("prefer_article_viewer", true)
+        shouldBeCardView = sharedPref.getBoolean("card_view_active", false)
+        displayUnreadCount = sharedPref.getBoolean("display_unread_count", true)
+        displayAllCount = sharedPref.getBoolean("display_other_count", false)
+        fullHeightCards = sharedPref.getBoolean("full_height_cards", false)
+    }
+
+    private fun handleDrawer() {
 
         drawer = DrawerBuilder()
             .withActivity(this)
             .withRootView(R.id.drawer_layout)
-            .withToolbar(toolbar!!)
+            .withToolbar(toolbar)
             .withActionBarDrawerToggle(true)
             .withActionBarDrawerToggleAnimated(true)
             .withShowDrawerOnFirstLaunch(true)
             .withOnDrawerListener(object: Drawer.OnDrawerListener {
-                override fun onDrawerSlide(p0: View?, p1: Float) {
+                override fun onDrawerSlide(v: View?, p1: Float) {
-                    mBottomBar!!.alpha = (1 - p1)
+                    mBottomBar.alpha = (1 - p1)
                 }
 
-                override fun onDrawerClosed(p0: View?) {
+                override fun onDrawerClosed(v: View?) {
-                    mBottomBar!!.shySettings.showBar()
+                    mBottomBar.shySettings.showBar()
                 }
 
-                override fun onDrawerOpened(p0: View?) {
+                override fun onDrawerOpened(v: View?) {
-                    mBottomBar!!.shySettings.hideBar()
+                    mBottomBar.shySettings.hideBar()
                 }
 
             })
             .build()
 
-        drawer!!.addStickyFooterItem(
+        drawer.addStickyFooterItem(
             PrimaryDrawerItem()
                 .withName(R.string.action_about)
                 .withSelectable(false)
@@ -170,24 +279,33 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         .start(this@HomeActivity)
                     false
                 })
-        drawer!!.addStickyFooterItem(
+        drawer.addStickyFooterItem(
             PrimaryDrawerItem()
                 .withName(R.string.title_activity_settings)
                 .withIcon(R.drawable.ic_settings)
                 .withOnDrawerItemClickListener { _, _, _ ->
-                    startActivityForResult(Intent(this@HomeActivity, SettingsActivity::class.java), MENU_PREFERENCES)
+                    startActivityForResult(
+                        Intent(
+                            this@HomeActivity,
+                            SettingsActivity::class.java
+                        ),
+                        MENU_PREFERENCES
+                    )
                     false
                 }
         )
 
     }
 
-    fun handleDrawerItems() {
+    private fun handleDrawerItems() {
         fun handleDrawerData(maybeDrawerData: DrawerData?, loadedFromCache: Boolean = false) {
             fun handleTags(maybeTags: List<Tag>?) {
                 if (maybeTags == null) {
                     if (loadedFromCache)
-                        drawer!!.addItem(SecondaryDrawerItem().withName(getString(R.string.drawer_error_loading_tags)).withSelectable(false))
+                        drawer.addItem(
+                            SecondaryDrawerItem()
+                                .withName(getString(R.string.drawer_error_loading_tags))
+                                .withSelectable(false))
                 }
                 else {
                     for (tag in maybeTags) {
@@ -196,7 +314,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         gd.shape = GradientDrawable.RECTANGLE
                         gd.setSize(30, 30)
                         gd.cornerRadius = 30F
-                        drawer!!.addItem(
+                        drawer.addItem(
                             PrimaryDrawerItem()
                                 .withName(tag.tag)
                                 .withIdentifier(longHash(tag.tag))
@@ -220,11 +338,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             fun handleSources(maybeSources: List<Sources>?) {
                 if (maybeSources == null) {
                     if (loadedFromCache)
-                        drawer!!.addItem(SecondaryDrawerItem().withName(getString(R.string.drawer_error_loading_sources)).withSelectable(false))
+                        drawer.addItem(
+                            SecondaryDrawerItem()
+                                .withName(getString(R.string.drawer_error_loading_sources))
+                                .withSelectable(false))
                 }
                 else
                     for (tag in maybeSources)
-                        drawer!!.addItem(
+                        drawer.addItem(
                             CustomUrlPrimaryDrawerItem()
                                 .withName(tag.title)
                                 .withIdentifier(tag.id.toLong())
@@ -238,9 +359,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
             }
 
-            drawer!!.removeAllItems()
+            drawer.removeAllItems()
             if (maybeDrawerData != null) {
-                drawer!!.addItem(
+                drawer.addItem(
                     SecondaryDrawerItem()
                         .withName(getString(R.string.drawer_item_filters))
                         .withSelectable(false)
@@ -253,10 +374,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             false
                         }
                 )
-                drawer!!.addItem(DividerDrawerItem())
+                drawer.addItem(DividerDrawerItem())
-                drawer!!.addItem(SecondaryDrawerItem().withName(getString(R.string.drawer_item_tags)).withIdentifier(DRAWER_ID_TAGS).withSelectable(false))
+                drawer.addItem(
+                    SecondaryDrawerItem()
+                        .withName(getString(R.string.drawer_item_tags))
+                        .withIdentifier(DRAWER_ID_TAGS)
+                        .withSelectable(false))
                 handleTags(maybeDrawerData.tags)
-                drawer!!.addItem(
+                drawer.addItem(
                     SecondaryDrawerItem()
                         .withName(getString(R.string.drawer_item_sources))
                         .withIdentifier(DRAWER_ID_TAGS)
@@ -280,8 +405,16 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     })
             } else {
                 if (!loadedFromCache) {
-                    drawer!!.addItem(PrimaryDrawerItem().withName(getString(R.string.no_tags_loaded)).withIdentifier(DRAWER_ID_TAGS).withSelectable(false))
+                    drawer.addItem(
-                    drawer!!.addItem(PrimaryDrawerItem().withName(getString(R.string.no_sources_loaded)).withIdentifier(DRAWER_ID_SOURCES).withSelectable(false))
+                        PrimaryDrawerItem()
+                            .withName(getString(R.string.no_tags_loaded))
+                            .withIdentifier(DRAWER_ID_TAGS)
+                            .withSelectable(false))
+                    drawer.addItem(
+                        PrimaryDrawerItem()
+                            .withName(getString(R.string.no_sources_loaded))
+                            .withIdentifier(DRAWER_ID_SOURCES)
+                            .withSelectable(false))
                 }
             }
 
@@ -292,11 +425,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             var sources: List<Sources>?
 
             fun sourcesApiCall() {
-                api!!.sources.enqueue(object: Callback<List<Sources>> {
+                api.sources.enqueue(object: Callback<List<Sources>> {
                     override fun onResponse(call: Call<List<Sources>>?, response: Response<List<Sources>>) {
                         sources = response.body()
                         val apiDrawerData = DrawerData(tags, sources)
-                        if (maybeDrawerData == null || (maybeDrawerData != null && maybeDrawerData != apiDrawerData))
+                        if ((maybeDrawerData != null && maybeDrawerData != apiDrawerData) || maybeDrawerData == null)
                             handleDrawerData(apiDrawerData)
                     }
 
@@ -307,7 +440,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 })
             }
 
-            api!!.tags.enqueue(object: Callback<List<Tag>> {
+            api.tags.enqueue(object: Callback<List<Tag>> {
                 override fun onResponse(call: Call<List<Tag>>, response: Response<List<Tag>>) {
                     tags = response.body()
                     sourcesApiCall()
@@ -320,7 +453,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             })
         }
 
-        drawer!!.addItem(PrimaryDrawerItem().withName(getString(R.string.drawer_loading)).withSelectable(false))
+        drawer.addItem(PrimaryDrawerItem().withName(getString(R.string.drawer_loading)).withSelectable(false))
 
         val resultType = object : TypeToken<DrawerData>() {}.type
         Reservoir.getAsync("drawerData", resultType, object: ReservoirGetCallback<DrawerData> {
@@ -336,102 +469,6 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         })
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_home)
-
-        toolbar = findViewById(R.id.toolbar) as Toolbar?
-        setSupportActionBar(toolbar)
-
-        if (savedInstanceState == null) {
-            val promptView = findViewById(R.id.prompt_view) as DefaultLayoutPromptView
-            Amplify.getSharedInstance().promptIfReady(promptView)
-        }
-
-        mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance()
-        mFirebaseRemoteConfig!!.setDefaults(R.xml.default_remote_config)
-
-        mCustomTabActivityHelper = CustomTabActivityHelper()
-
-        api = SelfossApi(this)
-        items = ArrayList()
-
-        mBottomBar = findViewById(R.id.bottomBar) as BottomBar
-
-        handleDrawer()
-
-        // TODO: clean this hack
-        val listenerAlreadySet = booleanArrayOf(false)
-        mBottomBar!!.setOnTabSelectListener { tabId ->
-            if (listenerAlreadySet[0]) {
-                if (tabId == R.id.tab_new) {
-                    getUnRead()
-                } else if (tabId == R.id.tab_archive) {
-                    getRead()
-                } else if (tabId == R.id.tab_fav) {
-                    getStarred()
-                }
-                getElementsAccordingToTab()
-            } else {
-                listenerAlreadySet[0] = true
-            }
-        }
-
-        mCoordinatorLayout = findViewById(R.id.coordLayout) as CoordinatorLayout
-        mSwipeRefreshLayout = findViewById(R.id.swipeRefreshLayout) as SwipeRefreshLayout
-        mRecyclerView = findViewById(R.id.my_recycler_view) as RecyclerView
-
-        reloadLayoutManager()
-
-        mSwipeRefreshLayout!!.setColorSchemeResources(
-                R.color.refresh_progress_1,
-                R.color.refresh_progress_2,
-                R.color.refresh_progress_3)
-        mSwipeRefreshLayout!!.setOnRefreshListener {
-            handleDrawerItems()
-            getElementsAccordingToTab()
-        }
-
-        val simpleItemTouchCallback = object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT) {
-
-            override fun getSwipeDirs(recyclerView: RecyclerView?, viewHolder: RecyclerView.ViewHolder?): Int {
-                if (elementsShown != UNREAD_SHOWN) {
-                    return 0
-                } else {
-                    return super.getSwipeDirs(recyclerView, viewHolder)
-                }
-            }
-
-            override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder, target: RecyclerView.ViewHolder): Boolean {
-                return false
-            }
-
-            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, swipeDir: Int) {
-                try {
-                    val i = items[viewHolder.adapterPosition]
-                    val position = items.indexOf(i)
-
-                    if (shouldBeCardView) {
-                        (mRecyclerView!!.adapter as ItemCardAdapter).removeItemAtIndex(position)
-                    } else {
-                        (mRecyclerView!!.adapter as ItemListAdapter).removeItemAtIndex(position)
-                    }
-                    tabNew!!.setBadgeCount(items.size - 1)
-
-                } catch (e: IndexOutOfBoundsException) {
-                }
-
-            }
-        }
-
-        val itemTouchHelper = ItemTouchHelper(simpleItemTouchCallback)
-        itemTouchHelper.attachToRecyclerView(mRecyclerView)
-
-
-        checkAndDisplayStoreApk(this@HomeActivity)
-
-    }
-
     private fun reloadLayoutManager() {
         val mLayoutManager: RecyclerView.LayoutManager
         if (shouldBeCardView) {
@@ -441,10 +478,10 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             mLayoutManager = GridLayoutManager(this, calculateNoOfColumns())
         }
 
-        mRecyclerView!!.layoutManager = mLayoutManager
+        mRecyclerView.layoutManager = mLayoutManager
-        mRecyclerView!!.setHasFixedSize(true)
+        mRecyclerView.setHasFixedSize(true)
 
-        mBottomBar!!.setOnTabReselectListener {
+        mBottomBar.setOnTabReselectListener {
             if (shouldBeCardView) {
                 if ((mLayoutManager as StaggeredGridLayoutManager).findFirstCompletelyVisibleItemPositions(null)[0] == 0) {
                     getElementsAccordingToTab()
@@ -461,31 +498,16 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         }
     }
 
-    private fun getElementsAccordingToTab() {
+    private fun getElementsAccordingToTab() =
-
         when (elementsShown) {
             UNREAD_SHOWN -> getUnRead()
             READ_SHOWN -> getRead()
             FAV_SHOWN -> getStarred()
             else -> getUnRead()
         }
-    }
 
-    private fun getUnRead() {
+    private fun doCallTo(toastMessage: Int, call: (String?, Long?, String?) -> Call<List<Item>>) {
-        elementsShown = UNREAD_SHOWN
+        fun handleItemsResponse(response: Response<List<Item>>) {
-        api!!.unreadItems(maybeTagFilter?.tag, maybeSourceFilter?.id?.toLong(), maybeSearchFilter).enqueue(object : Callback<List<Item>> {
-            override fun onResponse(call: Call<List<Item>>, response: Response<List<Item>>) {
-                handleItemsResponse(response)
-            }
-
-            override fun onFailure(call: Call<List<Item>>, t: Throwable) {
-                mSwipeRefreshLayout!!.isRefreshing = false
-                Toast.makeText(this@HomeActivity, R.string.cant_get_new_elements, Toast.LENGTH_SHORT).show()
-            }
-        })
-    }
-
-    private fun handleItemsResponse(response: Response<List<Item>>) {
             val didUpdate = (response.body() != items)
             if (response.body() != null) {
                 if (response.body() != items) {
@@ -497,35 +519,35 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             if (didUpdate)
                 handleListResult()
             if (items.isEmpty()) Toast.makeText(this@HomeActivity, R.string.nothing_here, Toast.LENGTH_SHORT).show()
-        mSwipeRefreshLayout!!.isRefreshing = false
+            mSwipeRefreshLayout.isRefreshing = false
+        }
+
+        call(maybeTagFilter?.tag, maybeSourceFilter?.id?.toLong(), maybeSearchFilter)
+            .enqueue(object : Callback<List<Item>> {
+                override fun onResponse(call: Call<List<Item>>, response: Response<List<Item>>) {
+                    handleItemsResponse(response)
+                }
+
+                override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+                    mSwipeRefreshLayout.isRefreshing = false
+                    Toast.makeText(this@HomeActivity, toastMessage, Toast.LENGTH_SHORT).show()
+                }
+            })
+    }
+
+    private fun getUnRead() {
+        elementsShown = UNREAD_SHOWN
+        doCallTo(R.string.cant_get_new_elements){t, id, f -> api.unreadItems(t, id, f)}
     }
 
     private fun getRead() {
         elementsShown = READ_SHOWN
-        api!!.readItems(maybeTagFilter?.tag, maybeSourceFilter?.id?.toLong(), maybeSearchFilter).enqueue(object : Callback<List<Item>> {
+        doCallTo(R.string.cant_get_read){t, id, f -> api.readItems(t, id, f)}
-            override fun onResponse(call: Call<List<Item>>, response: Response<List<Item>>) {
-                handleItemsResponse(response)
-            }
-
-            override fun onFailure(call: Call<List<Item>>, t: Throwable) {
-                Toast.makeText(this@HomeActivity, R.string.cant_get_read, Toast.LENGTH_SHORT).show()
-                mSwipeRefreshLayout!!.isRefreshing = false
-            }
-        })
     }
 
     private fun getStarred() {
         elementsShown = FAV_SHOWN
-        api!!.starredItems(maybeTagFilter?.tag, maybeSourceFilter?.id?.toLong(), maybeSearchFilter).enqueue(object : Callback<List<Item>> {
+        doCallTo(R.string.cant_get_favs){t, id, f -> api.starredItems(t, id, f)}
-            override fun onResponse(call: Call<List<Item>>, response: Response<List<Item>>) {
-                handleItemsResponse(response)
-            }
-
-            override fun onFailure(call: Call<List<Item>>, t: Throwable) {
-                Toast.makeText(this@HomeActivity, R.string.cant_get_favs, Toast.LENGTH_SHORT).show()
-                mSwipeRefreshLayout!!.isRefreshing = false
-            }
-        })
     }
 
     private fun handleListResult() {
@@ -533,157 +555,58 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         val mAdapter: RecyclerView.Adapter<*>
         if (shouldBeCardView) {
-            mAdapter = ItemCardAdapter(this, items, api!!, mCustomTabActivityHelper!!, internalBrowser, articleViewer, fullHeightCards)
+            mAdapter =
+                ItemCardAdapter(
+                    this,
+                    items,
+                    api,
+                    mCustomTabActivityHelper,
+                    internalBrowser,
+                    articleViewer,
+                    fullHeightCards)
         } else {
-            mAdapter = ItemListAdapter(this, items, api!!, mCustomTabActivityHelper!!, clickBehavior, internalBrowser, articleViewer)
+            mAdapter =
+                ItemListAdapter(
+                    this,
+                    items,
+                    api,
+                    mCustomTabActivityHelper,
+                    clickBehavior,
+                    internalBrowser,
+                    articleViewer)
         }
-        mRecyclerView!!.adapter = mAdapter
+        mRecyclerView.adapter = mAdapter
         mAdapter.notifyDataSetChanged()
 
         reloadBadges()
     }
 
-    override fun onStart() {
+    private fun reloadBadges() {
-        super.onStart()
-        mCustomTabActivityHelper!!.bindCustomTabsService(this)
-    }
-
-    override fun onStop() {
-        super.onStop()
-        mCustomTabActivityHelper!!.unbindCustomTabsService(this)
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        val inflater = menuInflater
-        inflater.inflate(R.menu.home_menu, menu)
-
-        val searchItem = menu.findItem(R.id.action_search)
-        val searchView = MenuItemCompat.getActionView(searchItem) as SearchView
-        searchView.setOnQueryTextListener(this)
-
-        return true
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.refresh -> {
-                api!!.update().enqueue(object : Callback<String> {
-                    override fun onResponse(call: Call<String>, response: Response<String>) {
-                        Toast.makeText(this@HomeActivity,
-                                R.string.refresh_success_response, Toast.LENGTH_LONG)
-                                .show()
-                    }
-
-                    override fun onFailure(call: Call<String>, t: Throwable) {
-                        Toast.makeText(this@HomeActivity, R.string.refresh_failer_message, Toast.LENGTH_SHORT).show()
-                    }
-                })
-                Toast.makeText(this, R.string.refresh_in_progress, Toast.LENGTH_SHORT).show()
-                return true
-            }
-            R.id.readAll -> {
-                if (elementsShown == UNREAD_SHOWN) {
-                    mSwipeRefreshLayout!!.isRefreshing = false
-                    val ids = items.map { it.id }
-
-                    api!!.readAll(ids).enqueue(object : Callback<SuccessResponse> {
-                        override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {
-                            if (response.body() != null && response.body()!!.isSuccess) {
-                                Toast.makeText(this@HomeActivity, R.string.all_posts_read, Toast.LENGTH_SHORT).show()
-                            } else {
-                                Toast.makeText(this@HomeActivity, R.string.all_posts_not_read, Toast.LENGTH_SHORT).show()
-                            }
-                            mSwipeRefreshLayout!!.isRefreshing = false
-                        }
-
-                        override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
-                            Toast.makeText(this@HomeActivity, R.string.all_posts_not_read, Toast.LENGTH_SHORT).show()
-                            mSwipeRefreshLayout!!.isRefreshing = false
-                        }
-                    })
-                    items = ArrayList()
-                    if (items.isEmpty()) Toast.makeText(this@HomeActivity, R.string.nothing_here, Toast.LENGTH_SHORT).show()
-                    handleListResult()
-                }
-                return true
-            }
-            R.id.action_disconnect -> {
-                editor!!.remove("url")
-                editor!!.remove("login")
-                editor!!.remove("password")
-                editor!!.apply()
-                val intent = Intent(this, LoginActivity::class.java)
-                startActivity(intent)
-                finish()
-                return true
-            }
-            R.id.action_share_the_app -> {
-                if (GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(this) == ConnectionResult.SUCCESS) {
-                    val share = AppInviteInvitation.IntentBuilder(getString(R.string.invitation_title))
-                            .setMessage(getString(R.string.invitation_message))
-                            .setDeepLink(Uri.parse("https://ymbh5.app.goo.gl/qbvQ"))
-                            .setCallToActionText(getString(R.string.invitation_cta))
-                            .build()
-                    startActivityForResult(share, REQUEST_INVITE)
-                } else {
-                    val sendIntent = Intent()
-                    sendIntent.action = Intent.ACTION_SEND
-                    sendIntent.putExtra(Intent.EXTRA_TEXT, getString(R.string.invitation_message) + " https://ymbh5.app.goo.gl/qbvQ")
-                    sendIntent.type = "text/plain"
-                    startActivityForResult(sendIntent, REQUEST_INVITE_BYMAIL)
-                }
-                return super.onOptionsItemSelected(item)
-            }
-            else -> return super.onOptionsItemSelected(item)
-        }
-    }
-
-    fun reloadBadges() {
         if (displayUnreadCount || displayAllCount) {
-            api!!.stats.enqueue(object : Callback<Stats> {
+            api.stats.enqueue(object : Callback<Stats> {
                 override fun onResponse(call: Call<Stats>, response: Response<Stats>) {
                     if (response.body() != null) {
-                        tabNew!!.setBadgeCount(response.body()!!.unread)
+                        tabNew.setBadgeCount(response.body()!!.unread)
                         if (displayAllCount) {
-                            tabArchive!!.setBadgeCount(response.body()!!.total)
+                            tabArchive.setBadgeCount(response.body()!!.total)
-                            tabStarred!!.setBadgeCount(response.body()!!.starred)
+                            tabStarred.setBadgeCount(response.body()!!.starred)
                         } else {
-                            tabArchive!!.removeBadge()
+                            tabArchive.removeBadge()
-                            tabStarred!!.removeBadge()
+                            tabStarred.removeBadge()
                         }
                     }
                 }
 
-                override fun onFailure(call: Call<Stats>, t: Throwable) {
+                override fun onFailure(call: Call<Stats>, t: Throwable) {}
-
-                }
             })
         } else {
-            tabNew!!.removeBadge()
+            tabNew.removeBadge()
-            tabArchive!!.removeBadge()
+            tabArchive.removeBadge()
-            tabStarred!!.removeBadge()
+            tabStarred.removeBadge()
         }
     }
 
-    override fun onActivityResult(req: Int, result: Int, data: Intent?) {
+    private fun calculateNoOfColumns(): Int {
-        when (req) {
-            MENU_PREFERENCES -> {
-                drawer!!.closeDrawer()
-                recreate()
-            }
-            REQUEST_INVITE -> if (result == Activity.RESULT_OK) {
-                Answers.getInstance().logInvite(InviteEvent())
-            }
-            REQUEST_INVITE_BYMAIL -> {
-                Answers.getInstance().logInvite(InviteEvent())
-                super.onActivityResult(req, result, data)
-            }
-            else -> super.onActivityResult(req, result, data)
-        }
-
-    }
-
-    fun calculateNoOfColumns(): Int {
         val displayMetrics = resources.displayMetrics
         val dpWidth = displayMetrics.widthPixels / displayMetrics.density
         return (dpWidth / 300).toInt()
@@ -702,4 +625,111 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         getElementsAccordingToTab()
         return false
     }
+
+    override fun onActivityResult(req: Int, result: Int, data: Intent?) {
+        when (req) {
+            MENU_PREFERENCES -> {
+                drawer.closeDrawer()
+                recreate()
+            }
+            REQUEST_INVITE -> if (result == Activity.RESULT_OK) {
+                Answers.getInstance().logInvite(InviteEvent())
+            }
+            REQUEST_INVITE_BYMAIL -> {
+                Answers.getInstance().logInvite(InviteEvent())
+                super.onActivityResult(req, result, data)
+            }
+            else -> super.onActivityResult(req, result, data)
+        }
+
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        val inflater = menuInflater
+        inflater.inflate(R.menu.home_menu, menu)
+
+        val searchItem = menu.findItem(R.id.action_search)
+        val searchView = MenuItemCompat.getActionView(searchItem) as SearchView
+        searchView.setOnQueryTextListener(this)
+
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.refresh -> {
+                api.update().enqueue(object : Callback<String> {
+                    override fun onResponse(call: Call<String>, response: Response<String>) {
+                        Toast.makeText(this@HomeActivity,
+                            R.string.refresh_success_response, Toast.LENGTH_LONG)
+                            .show()
+                    }
+
+                    override fun onFailure(call: Call<String>, t: Throwable) {
+                        Toast.makeText(this@HomeActivity, R.string.refresh_failer_message, Toast.LENGTH_SHORT).show()
+                    }
+                })
+                Toast.makeText(this, R.string.refresh_in_progress, Toast.LENGTH_SHORT).show()
+                return true
+            }
+            R.id.readAll -> {
+                if (elementsShown == UNREAD_SHOWN) {
+                    mSwipeRefreshLayout.isRefreshing = false
+                    val ids = items.map { it.id }
+
+                    api.readAll(ids).enqueue(object : Callback<SuccessResponse> {
+                        override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {
+                            if (response.body() != null && response.body()!!.isSuccess)
+                                Toast.makeText(this@HomeActivity, R.string.all_posts_read, Toast.LENGTH_SHORT).show()
+                            else
+                                Toast.makeText(this@HomeActivity, R.string.all_posts_not_read, Toast.LENGTH_SHORT).show()
+
+                            mSwipeRefreshLayout.isRefreshing = false
+                        }
+
+                        override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
+                            Toast.makeText(this@HomeActivity, R.string.all_posts_not_read, Toast.LENGTH_SHORT).show()
+                            mSwipeRefreshLayout.isRefreshing = false
+                        }
+                    })
+                    items = ArrayList()
+                    if (items.isEmpty())
+                        Toast.makeText(this@HomeActivity, R.string.nothing_here, Toast.LENGTH_SHORT).show()
+                    handleListResult()
+                }
+                return true
+            }
+            R.id.action_disconnect -> {
+                editor.remove("url")
+                editor.remove("login")
+                editor.remove("password")
+                editor.apply()
+                val intent = Intent(this, LoginActivity::class.java)
+                startActivity(intent)
+                finish()
+                return true
+            }
+            R.id.action_share_the_app -> {
+                if (GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(this) == ConnectionResult.SUCCESS) {
+                    val share = AppInviteInvitation.IntentBuilder(getString(R.string.invitation_title))
+                        .setMessage(getString(R.string.invitation_message))
+                        .setDeepLink(Uri.parse("https://ymbh5.app.goo.gl/qbvQ"))
+                        .setCallToActionText(getString(R.string.invitation_cta))
+                        .build()
+                    startActivityForResult(share, REQUEST_INVITE)
+                } else {
+                    val sendIntent = Intent()
+                    sendIntent.action = Intent.ACTION_SEND
+                    sendIntent.putExtra(
+                        Intent.EXTRA_TEXT,
+                        getString(R.string.invitation_message) + " https://ymbh5.app.goo.gl/qbvQ"
+                    )
+                    sendIntent.type = "text/plain"
+                    startActivityForResult(sendIntent, REQUEST_INVITE_BYMAIL)
+                }
+                return super.onOptionsItemSelected(item)
+            }
+            else -> return super.onOptionsItemSelected(item)
+        }
+    }
 }

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

@@ -1,14 +1,16 @@
 package apps.amine.bou.readerforselfoss
 
-import agency.tango.materialintroscreen.MaterialIntroActivity
-import agency.tango.materialintroscreen.MessageButtonBehaviour
-import agency.tango.materialintroscreen.SlideFragmentBuilder
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import android.preference.PreferenceManager
 import android.view.View
 
+import agency.tango.materialintroscreen.MaterialIntroActivity
+import agency.tango.materialintroscreen.MessageButtonBehaviour
+import agency.tango.materialintroscreen.SlideFragmentBuilder
+
+
 
 class IntroActivity : MaterialIntroActivity() {
 

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

@@ -18,11 +18,7 @@ import android.widget.Button
 import android.widget.EditText
 import android.widget.Switch
 import android.widget.TextView
-import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
+
-import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
-import apps.amine.bou.readerforselfoss.utils.Config
-import apps.amine.bou.readerforselfoss.utils.checkAndDisplayStoreApk
-import apps.amine.bou.readerforselfoss.utils.isUrlValid
 import com.google.firebase.analytics.FirebaseAnalytics
 import com.mikepenz.aboutlibraries.Libs
 import com.mikepenz.aboutlibraries.LibsBuilder
@@ -30,21 +26,29 @@ import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
+import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.utils.Config
+import apps.amine.bou.readerforselfoss.utils.checkAndDisplayStoreApk
+import apps.amine.bou.readerforselfoss.utils.isUrlValid
+
+
 
 class LoginActivity : AppCompatActivity() {
 
-    private var settings: SharedPreferences? = null
-    private var mProgressView: View? = null
-    private var mUrlView: EditText? = null
-    private var mLoginView: TextView? = null
-    private var mHTTPLoginView: TextView? = null
-    private var mPasswordView: EditText? = null
-    private var mHTTPPasswordView: EditText? = null
     private var inValidCount: Int = 0
     private var isWithLogin = false
     private var isWithHTTPLogin = false
-    private var mLoginFormView: View? = null
+
-    private var  mFirebaseAnalytics: FirebaseAnalytics? = null
+    private lateinit var settings: SharedPreferences
+    private lateinit var mFirebaseAnalytics: FirebaseAnalytics
+    private lateinit var mUrlView: EditText
+    private lateinit var mLoginView: TextView
+    private lateinit var mHTTPLoginView: TextView
+    private lateinit var mProgressView: View
+    private lateinit var mPasswordView: EditText
+    private lateinit var mHTTPPasswordView: EditText
+    private lateinit var mLoginFormView: View
 
 
 
@@ -53,16 +57,12 @@ class LoginActivity : AppCompatActivity() {
         setContentView(R.layout.activity_login)
 
         settings = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
-        if (settings!!.getString("url", "").isNotEmpty()) {
+        if (settings.getString("url", "").isNotEmpty()) {
             goToMain()
         } else {
             checkAndDisplayStoreApk(this@LoginActivity)
         }
 
-        isWithLogin = false
-        isWithHTTPLogin = false
-        inValidCount = 0
-
         mFirebaseAnalytics = FirebaseAnalytics.getInstance(this)
         mUrlView = findViewById(R.id.url) as EditText
         mLoginView = findViewById(R.id.login) as TextView
@@ -80,7 +80,7 @@ class LoginActivity : AppCompatActivity() {
         val mHTTPPasswordLayout = findViewById(R.id.httpPasswordInput) as TextInputLayout
         val mEmailSignInButton = findViewById(R.id.email_sign_in_button) as Button
 
-        mPasswordView!!.setOnEditorActionListener(TextView.OnEditorActionListener { _, id, _ ->
+        mPasswordView.setOnEditorActionListener(TextView.OnEditorActionListener { _, id, _ ->
             if (id == R.id.login || id == EditorInfo.IME_NULL) {
                 attemptLogin()
                 return@OnEditorActionListener true
@@ -92,26 +92,16 @@ class LoginActivity : AppCompatActivity() {
 
         mSwitch.setOnCheckedChangeListener { _, b ->
             isWithLogin = !isWithLogin
-            val visi: Int
+            val visi: Int = if (b) View.VISIBLE else View.GONE
-            if (b) {
-                visi = View.VISIBLE
 
-            } else {
-                visi = View.GONE
-            }
             mLoginLayout.visibility = visi
             mPasswordLayout.visibility = visi
         }
 
         mHTTPSwitch.setOnCheckedChangeListener { _, b ->
             isWithHTTPLogin = !isWithHTTPLogin
-            val visi: Int
+            val visi: Int = if (b) View.VISIBLE else View.GONE
-            if (b) {
-                visi = View.VISIBLE
 
-            } else {
-                visi = View.GONE
-            }
             mHTTPLoginLayout.visibility = visi
             mHTTPPasswordLayout.visibility = visi
         }
@@ -126,24 +116,24 @@ class LoginActivity : AppCompatActivity() {
     private fun attemptLogin() {
 
         // Reset errors.
-        mUrlView!!.error = null
+        mUrlView.error = null
-        mLoginView!!.error = null
+        mLoginView.error = null
-        mHTTPLoginView!!.error = null
+        mHTTPLoginView.error = null
-        mPasswordView!!.error = null
+        mPasswordView.error = null
-        mHTTPPasswordView!!.error = null
+        mHTTPPasswordView.error = null
 
         // Store values at the time of the login attempt.
-        val url = mUrlView!!.text.toString()
+        val url = mUrlView.text.toString()
-        val login = mLoginView!!.text.toString()
+        val login = mLoginView.text.toString()
-        val httpLogin = mHTTPLoginView!!.text.toString()
+        val httpLogin = mHTTPLoginView.text.toString()
-        val password = mPasswordView!!.text.toString()
+        val password = mPasswordView.text.toString()
-        val httpPassword = mHTTPPasswordView!!.text.toString()
+        val httpPassword = mHTTPPasswordView.text.toString()
 
         var cancel = false
         var focusView: View? = null
 
         if (!isUrlValid(url)) {
-            mUrlView!!.error = getString(R.string.login_url_problem)
+            mUrlView.error = getString(R.string.login_url_problem)
             focusView = mUrlView
             cancel = true
             inValidCount++
@@ -151,7 +141,9 @@ class LoginActivity : AppCompatActivity() {
                 val alertDialog = AlertDialog.Builder(this).create()
                 alertDialog.setTitle(getString(R.string.warning_wrong_url))
                 alertDialog.setMessage(getString(R.string.text_wrong_url))
-                alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
+                alertDialog.setButton(
+                    AlertDialog.BUTTON_NEUTRAL,
+                    "OK",
                     { dialog, _ -> dialog.dismiss() })
                 alertDialog.show()
                 inValidCount = 0
@@ -160,24 +152,24 @@ class LoginActivity : AppCompatActivity() {
 
         if (isWithLogin || isWithHTTPLogin) {
             if (TextUtils.isEmpty(password)) {
-                mPasswordView!!.error = getString(R.string.error_invalid_password)
+                mPasswordView.error = getString(R.string.error_invalid_password)
                 focusView = mPasswordView
                 cancel = true
             }
 
             if (TextUtils.isEmpty(login)) {
-                mLoginView!!.error = getString(R.string.error_field_required)
+                mLoginView.error = getString(R.string.error_field_required)
                 focusView = mLoginView
                 cancel = true
             }
         }
 
         if (cancel) {
-            focusView!!.requestFocus()
+            focusView?.requestFocus()
         } else {
             showProgress(true)
 
-            val editor = settings!!.edit()
+            val editor = settings.edit()
             editor.putString("url", url)
             editor.putString("login", login)
             editor.putString("httpUserName", httpLogin)
@@ -194,17 +186,17 @@ class LoginActivity : AppCompatActivity() {
                     editor.remove("password")
                     editor.remove("httpPassword")
                     editor.apply()
-                    mUrlView!!.error = getString(R.string.wrong_infos)
+                    mUrlView.error = getString(R.string.wrong_infos)
-                    mLoginView!!.error = getString(R.string.wrong_infos)
+                    mLoginView.error = getString(R.string.wrong_infos)
-                    mPasswordView!!.error = getString(R.string.wrong_infos)
+                    mPasswordView.error = getString(R.string.wrong_infos)
-                    mHTTPLoginView!!.error = getString(R.string.wrong_infos)
+                    mHTTPLoginView.error = getString(R.string.wrong_infos)
-                    mHTTPPasswordView!!.error = getString(R.string.wrong_infos)
+                    mHTTPPasswordView.error = getString(R.string.wrong_infos)
                     showProgress(false)
                 }
 
                 override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {
                     if (response.body() != null && response.body()!!.isSuccess) {
-                        mFirebaseAnalytics!!.logEvent(FirebaseAnalytics.Event.LOGIN, Bundle())
+                        mFirebaseAnalytics.logEvent(FirebaseAnalytics.Event.LOGIN, Bundle())
                         goToMain()
                     } else {
                         preferenceError()
@@ -224,26 +216,33 @@ class LoginActivity : AppCompatActivity() {
     private fun showProgress(show: Boolean) {
         val shortAnimTime = resources.getInteger(android.R.integer.config_shortAnimTime)
 
-        mLoginFormView!!.visibility = if (show) View.GONE else View.VISIBLE
+        mLoginFormView.visibility = if (show) View.GONE else View.VISIBLE
-        mLoginFormView!!.animate().setDuration(shortAnimTime.toLong()).alpha(
+        mLoginFormView
-                if (show) 0F else 1F).setListener(object : AnimatorListenerAdapter() {
+            .animate()
+            .setDuration(shortAnimTime.toLong())
+            .alpha(
+                if (show) 0F else 1F
+            ).setListener(object : AnimatorListenerAdapter() {
                 override fun onAnimationEnd(animation: Animator) {
-                mLoginFormView!!.visibility = if (show) View.GONE else View.VISIBLE
+                    mLoginFormView.visibility = if (show) View.GONE else View.VISIBLE
                 }
             })
 
-        mProgressView!!.visibility = if (show) View.VISIBLE else View.GONE
+        mProgressView.visibility = if (show) View.VISIBLE else View.GONE
-        mProgressView!!.animate().setDuration(shortAnimTime.toLong()).alpha(
+        mProgressView
-                if (show) 1F else 0F).setListener(object : AnimatorListenerAdapter() {
+            .animate()
+            .setDuration(shortAnimTime.toLong())
+            .alpha(
+                if (show) 1F else 0F
+            ).setListener(object : AnimatorListenerAdapter() {
                 override fun onAnimationEnd(animation: Animator) {
-                mProgressView!!.visibility = if (show) View.VISIBLE else View.GONE
+                    mProgressView.visibility = if (show) View.VISIBLE else View.GONE
                 }
             })
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        val inflater = menuInflater
+        menuInflater.inflate(R.menu.login_menu, menu)
-        inflater.inflate(R.menu.login_menu, menu)
         return true
     }
 

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

@@ -6,6 +6,7 @@ import android.preference.PreferenceManager
 import android.support.v7.app.AppCompatActivity
 
 
+
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {

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

@@ -5,14 +5,13 @@ import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.support.multidex.MultiDexApplication
 import android.widget.ImageView
-import com.crashlytics.android.Crashlytics
-import com.github.stkent.amplify.tracking.Amplify
-import io.fabric.sdk.android.Fabric
 import com.anupcowkur.reservoir.Reservoir
 import com.bumptech.glide.Glide
-import com.mikepenz.iconics.IconicsDrawable
+import com.crashlytics.android.Crashlytics
+import com.github.stkent.amplify.tracking.Amplify
 import com.mikepenz.materialdrawer.util.AbstractDrawerImageLoader
 import com.mikepenz.materialdrawer.util.DrawerImageLoader
+import io.fabric.sdk.android.Fabric
 import java.io.IOException
 
 

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

@@ -9,10 +9,7 @@ import android.view.ViewGroup
 import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.TextView
-import apps.amine.bou.readerforselfoss.api.mercury.MercuryApi
+
-import apps.amine.bou.readerforselfoss.api.mercury.ParsedContent
-import apps.amine.bou.readerforselfoss.utils.buildCustomTabsIntent
-import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
 import com.bumptech.glide.Glide
 import org.sufficientlysecure.htmltextview.HtmlHttpImageGetter
 import org.sufficientlysecure.htmltextview.HtmlTextView
@@ -21,18 +18,24 @@ import retrofit2.Callback
 import retrofit2.Response
 import xyz.klinker.android.drag_dismiss.activity.DragDismissActivity
 
+import apps.amine.bou.readerforselfoss.api.mercury.MercuryApi
+import apps.amine.bou.readerforselfoss.api.mercury.ParsedContent
+import apps.amine.bou.readerforselfoss.utils.buildCustomTabsIntent
+import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
+
+
 
 class ReaderActivity : DragDismissActivity() {
-    private var mCustomTabActivityHelper: CustomTabActivityHelper? = null
+    private lateinit var mCustomTabActivityHelper: CustomTabActivityHelper
 
     override fun onStart() {
         super.onStart()
-        mCustomTabActivityHelper!!.bindCustomTabsService(this)
+        mCustomTabActivityHelper.bindCustomTabsService(this)
     }
 
     override fun onStop() {
         super.onStop()
-        mCustomTabActivityHelper!!.unbindCustomTabsService(this)
+        mCustomTabActivityHelper.unbindCustomTabsService(this)
     }
 
     override fun onCreateContent(inflater: LayoutInflater, parent: ViewGroup, savedInstanceState: Bundle?): View {
@@ -51,7 +54,7 @@ class ReaderActivity : DragDismissActivity() {
 
         val customTabsIntent = buildCustomTabsIntent(this@ReaderActivity)
         mCustomTabActivityHelper = CustomTabActivityHelper()
-        mCustomTabActivityHelper!!.bindCustomTabsService(this)
+        mCustomTabActivityHelper.bindCustomTabsService(this)
 
 
         parser.parseUrl(url).enqueue(object : Callback<ParsedContent> {
@@ -62,7 +65,12 @@ class ReaderActivity : DragDismissActivity() {
                     if (response.body()!!.content != null && !response.body()!!.content.isEmpty())
                         content.setHtml(response.body()!!.content, HtmlHttpImageGetter(content, null, true))
                     if (response.body()!!.lead_image_url != null && !response.body()!!.lead_image_url.isEmpty())
-                        Glide.with(applicationContext).load(response.body()!!.lead_image_url).asBitmap().fitCenter().into(image)
+                        Glide
+                            .with(applicationContext)
+                            .load(response.body()!!.lead_image_url)
+                            .asBitmap()
+                            .fitCenter()
+                            .into(image)
 
                     shareBtn.setOnClickListener {
                         val sendIntent = Intent()
@@ -81,14 +89,10 @@ class ReaderActivity : DragDismissActivity() {
                     }
 
                     hideProgressBar()
-                } else {
+                } else errorAfterMercuryCall()
-                    errorAfterMercuryCall()
-                }
             }
 
-            override fun onFailure(call: Call<ParsedContent>, t: Throwable) {
+            override fun onFailure(call: Call<ParsedContent>, t: Throwable) = errorAfterMercuryCall()
-                errorAfterMercuryCall()
-            }
 
             private fun errorAfterMercuryCall() {
                 CustomTabActivityHelper.openCustomTab(this@ReaderActivity, customTabsIntent, Uri.parse(url)

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

@@ -6,14 +6,17 @@ import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.RecyclerView
 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.Sources
 import com.melnykov.fab.FloatingActionButton
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 
+import apps.amine.bou.readerforselfoss.adapters.SourcesListAdapter
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
+import apps.amine.bou.readerforselfoss.api.selfoss.Sources
+
+
 
 class SourcesActivity : AppCompatActivity() {
 

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

@@ -1,6 +1,5 @@
 package apps.amine.bou.readerforselfoss.adapters
 
-
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
@@ -20,13 +19,7 @@ import android.widget.ImageView
 import android.widget.ImageView.ScaleType
 import android.widget.TextView
 import android.widget.Toast
-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.utils.buildCustomTabsIntent
-import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
-import apps.amine.bou.readerforselfoss.utils.openItemUrl
 import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
 import com.bumptech.glide.Glide
@@ -40,10 +33,21 @@ import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
 
+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.utils.buildCustomTabsIntent
+import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
+import apps.amine.bou.readerforselfoss.utils.openItemUrl
 
-class ItemCardAdapter(private val app: Activity, private val items: ArrayList<Item>, private val api: SelfossApi,
+class ItemCardAdapter(private val app: Activity,
-                      private val helper: CustomTabActivityHelper, private val internalBrowser: Boolean,
+                      private val items: ArrayList<Item>,
-                      private val articleViewer: Boolean, private val fullHeightCards: Boolean) : RecyclerView.Adapter<ItemCardAdapter.ViewHolder>() {
+                      private val api: SelfossApi,
+                      private val helper: CustomTabActivityHelper,
+                      private val internalBrowser: Boolean,
+                      private val articleViewer: Boolean,
+                      private val fullHeightCards: Boolean) : RecyclerView.Adapter<ItemCardAdapter.ViewHolder>() {
     private val c: Context = app.applicationContext
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
 
@@ -56,8 +60,8 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
         val itm = items[position]
 
 
-        holder.saveBtn!!.isLiked = itm.starred
+        holder.saveBtn.isLiked = itm.starred
-        holder.title!!.text = Html.fromHtml(itm.title)
+        holder.title.text = Html.fromHtml(itm.title)
 
         var sourceAndDate = itm.sourcetitle
         val d: Long
@@ -73,11 +77,11 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
             e.printStackTrace()
         }
 
-        holder.sourceTitleAndDate!!.text = sourceAndDate
+        holder.sourceTitleAndDate.text = sourceAndDate
 
         if (itm.getThumbnail(c).isEmpty()) {
             Glide.clear(holder.itemImage)
-            holder.itemImage!!.setImageDrawable(null)
+            holder.itemImage.setImageDrawable(null)
         } else {
             if (fullHeightCards) {
                 Glide.with(c).load(itm.getThumbnail(c)).asBitmap().fitCenter().into(holder.itemImage)
@@ -97,19 +101,19 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
             val builder = TextDrawable.builder().round()
 
             val drawable = builder.build(textDrawable.toString(), color)
-            holder.sourceImage!!.setImageDrawable(drawable)
+            holder.sourceImage.setImageDrawable(drawable)
         } else {
 
             Glide.with(c).load(itm.getIcon(c)).asBitmap().centerCrop().into(object : BitmapImageViewTarget(holder.sourceImage) {
                 override fun setResource(resource: Bitmap) {
                     val circularBitmapDrawable = RoundedBitmapDrawableFactory.create(c.resources, resource)
                     circularBitmapDrawable.isCircular = true
-                    fHolder.sourceImage!!.setImageDrawable(circularBitmapDrawable)
+                    fHolder.sourceImage.setImageDrawable(circularBitmapDrawable)
                 }
             })
         }
 
-        holder.saveBtn!!.isLiked = itm.starred
+        holder.saveBtn.isLiked = itm.starred
     }
 
     override fun getItemCount(): Int {
@@ -163,13 +167,13 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
     }
 
     inner class ViewHolder(val mView: ConstraintLayout) : RecyclerView.ViewHolder(mView) {
-        var saveBtn: LikeButton? = null
+        lateinit var saveBtn: LikeButton
-        var browserBtn: ImageButton? = null
+        lateinit var browserBtn: ImageButton
-        var shareBtn: ImageButton? = null
+        lateinit var shareBtn: ImageButton
-        var itemImage: ImageView? = null
+        lateinit var itemImage: ImageView
-        var sourceImage: ImageView? = null
+        lateinit var sourceImage: ImageView
-        var title: TextView? = null
+        lateinit var title: TextView
-        var sourceTitleAndDate: TextView? = null
+        lateinit var sourceTitleAndDate: TextView
 
         init {
             handleClickListeners()
@@ -186,18 +190,18 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
             browserBtn = mView.findViewById(R.id.browserBtn) as ImageButton
 
             if (!fullHeightCards) {
-                itemImage!!.maxHeight = c.resources.getDimension(R.dimen.card_image_max_height).toInt()
+                itemImage.maxHeight = c.resources.getDimension(R.dimen.card_image_max_height).toInt()
-                itemImage!!.scaleType = ScaleType.CENTER_CROP
+                itemImage.scaleType = ScaleType.CENTER_CROP
             }
 
-            saveBtn!!.setOnLikeListener(object : OnLikeListener {
+            saveBtn.setOnLikeListener(object : OnLikeListener {
                 override fun liked(likeButton: LikeButton) {
                     val (id) = items[adapterPosition]
                     api.starrItem(id).enqueue(object : Callback<SuccessResponse> {
                         override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {}
 
                         override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
-                            saveBtn!!.isLiked = false
+                            saveBtn.isLiked = false
                             Toast.makeText(c, R.string.cant_mark_favortie, Toast.LENGTH_SHORT).show()
                         }
                     })
@@ -209,14 +213,14 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
                         override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {}
 
                         override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
-                            saveBtn!!.isLiked = true
+                            saveBtn.isLiked = true
                             Toast.makeText(c, R.string.cant_unmark_favortie, Toast.LENGTH_SHORT).show()
                         }
                     })
                 }
             })
 
-            shareBtn!!.setOnClickListener {
+            shareBtn.setOnClickListener {
                 val i = items[adapterPosition]
                 val sendIntent = Intent()
                 sendIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
@@ -226,7 +230,7 @@ class ItemCardAdapter(private val app: Activity, private val items: ArrayList<It
                 c.startActivity(Intent.createChooser(sendIntent, c.getString(R.string.share)).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
             }
 
-            browserBtn!!.setOnClickListener {
+            browserBtn.setOnClickListener {
                 val i = items[adapterPosition]
                 val intent = Intent(Intent.ACTION_VIEW)
                 intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK

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

@@ -18,13 +18,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.*
-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.utils.buildCustomTabsIntent
-import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
-import apps.amine.bou.readerforselfoss.utils.openItemUrl
 import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
 import com.bumptech.glide.Glide
@@ -38,10 +32,23 @@ import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
 
+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.utils.buildCustomTabsIntent
+import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
+import apps.amine.bou.readerforselfoss.utils.openItemUrl
 
-class ItemListAdapter(private val app: Activity, private val items: ArrayList<Item>, private val api: SelfossApi,
+
-                      private val helper: CustomTabActivityHelper, private val clickBehavior: Boolean,
+
-                      private val internalBrowser: Boolean, private val articleViewer: Boolean) : RecyclerView.Adapter<ItemListAdapter.ViewHolder>() {
+class ItemListAdapter(private val app: Activity,
+                      private val items: ArrayList<Item>,
+                      private val api: SelfossApi,
+                      private val helper: CustomTabActivityHelper,
+                      private val clickBehavior: Boolean,
+                      private val internalBrowser: Boolean,
+                      private val articleViewer: Boolean) : RecyclerView.Adapter<ItemListAdapter.ViewHolder>() {
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
     private val c: Context = app.applicationContext
     private val bars: ArrayList<Boolean> = ArrayList(Collections.nCopies(items.size + 1, false))
@@ -55,8 +62,8 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
         val itm = items[position]
 
 
-        holder.saveBtn!!.isLiked = itm.starred
+        holder.saveBtn.isLiked = itm.starred
-        holder.title!!.text = Html.fromHtml(itm.title)
+        holder.title.text = Html.fromHtml(itm.title)
 
         var sourceAndDate = itm.sourcetitle
         val d: Long
@@ -72,7 +79,7 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
             e.printStackTrace()
         }
 
-        holder.sourceTitleAndDate!!.text = sourceAndDate
+        holder.sourceTitleAndDate.text = sourceAndDate
 
         if (itm.getThumbnail(c).isEmpty()) {
             val sizeInInt = 46
@@ -85,11 +92,11 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
                     TypedValue.COMPLEX_UNIT_DIP, marginInInt.toFloat(), c.resources
                     .displayMetrics).toInt()
 
-            val params = holder.sourceImage!!.layoutParams as ViewGroup.MarginLayoutParams
+            val params = holder.sourceImage.layoutParams as ViewGroup.MarginLayoutParams
             params.height = sizeInDp
             params.width = sizeInDp
             params.setMargins(marginInDp, 0, 0, 0)
-            holder.sourceImage!!.layoutParams = params
+            holder.sourceImage.layoutParams = params
 
             if (itm.getIcon(c).isEmpty()) {
                 val color = generator.getColor(itm.sourcetitle)
@@ -101,7 +108,7 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
                 val builder = TextDrawable.builder().round()
 
                 val drawable = builder.build(textDrawable.toString(), color)
-                holder.sourceImage!!.setImageDrawable(drawable)
+                holder.sourceImage.setImageDrawable(drawable)
             } else {
 
                 val fHolder = holder
@@ -109,7 +116,7 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
                     override fun setResource(resource: Bitmap) {
                         val circularBitmapDrawable = RoundedBitmapDrawableFactory.create(c.resources, resource)
                         circularBitmapDrawable.isCircular = true
-                        fHolder.sourceImage!!.setImageDrawable(circularBitmapDrawable)
+                        fHolder.sourceImage.setImageDrawable(circularBitmapDrawable)
                     }
                 })
             }
@@ -117,18 +124,12 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
             Glide.with(c).load(itm.getThumbnail(c)).asBitmap().centerCrop().into(holder.sourceImage)
         }
 
-        if (bars[position]) {
+        if (bars[position]) holder.actionBar.visibility = View.VISIBLE else holder.actionBar.visibility = View.GONE
-            holder.actionBar!!.visibility = View.VISIBLE
+
-        } else {
+        holder.saveBtn.isLiked = itm.starred
-            holder.actionBar!!.visibility = View.GONE
     }
 
-        holder.saveBtn!!.isLiked = itm.starred
+    override fun getItemCount(): Int = items.size
-    }
-
-    override fun getItemCount(): Int {
-        return items.size
-    }
 
 
     private fun doUnmark(i: Item, position: Int) {
@@ -178,13 +179,13 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
     }
 
     inner class ViewHolder(val mView: ConstraintLayout) : RecyclerView.ViewHolder(mView) {
-        var saveBtn: LikeButton? = null
+        lateinit var saveBtn: LikeButton
-        var browserBtn: ImageButton? = null
+        lateinit var browserBtn: ImageButton
-        var shareBtn: ImageButton? = null
+        lateinit var shareBtn: ImageButton
-        var actionBar: RelativeLayout? = null
+        lateinit var actionBar: RelativeLayout
-        var sourceImage: ImageView? = null
+        lateinit var sourceImage: ImageView
-        var title: TextView? = null
+        lateinit var title: TextView
-        var sourceTitleAndDate: TextView? = null
+        lateinit var sourceTitleAndDate: TextView
 
         init {
             handleClickListeners()
@@ -201,14 +202,14 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
             browserBtn = mView.findViewById(R.id.browserBtn) as ImageButton
 
 
-            saveBtn!!.setOnLikeListener(object : OnLikeListener {
+            saveBtn.setOnLikeListener(object : OnLikeListener {
                 override fun liked(likeButton: LikeButton) {
                     val (id) = items[adapterPosition]
                     api.starrItem(id).enqueue(object : Callback<SuccessResponse> {
                         override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {}
 
                         override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
-                            saveBtn!!.isLiked = false
+                            saveBtn.isLiked = false
                             Toast.makeText(c, R.string.cant_mark_favortie, Toast.LENGTH_SHORT).show()
                         }
                     })
@@ -220,14 +221,14 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
                         override fun onResponse(call: Call<SuccessResponse>, response: Response<SuccessResponse>) {}
 
                         override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
-                            saveBtn!!.isLiked = true
+                            saveBtn.isLiked = true
                             Toast.makeText(c, R.string.cant_unmark_favortie, Toast.LENGTH_SHORT).show()
                         }
                     })
                 }
             })
 
-            shareBtn!!.setOnClickListener {
+            shareBtn.setOnClickListener {
                 val i = items[adapterPosition]
                 val sendIntent = Intent()
                 sendIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
@@ -237,7 +238,7 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
                 c.startActivity(Intent.createChooser(sendIntent, c.getString(R.string.share)).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
             }
 
-            browserBtn!!.setOnClickListener {
+            browserBtn.setOnClickListener {
                 val i = items[adapterPosition]
                 val intent = Intent(Intent.ACTION_VIEW)
                 intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
@@ -281,10 +282,7 @@ class ItemListAdapter(private val app: Activity, private val items: ArrayList<It
 
         private fun actionBarShowHide() {
             bars[adapterPosition] = true
-            if (actionBar!!.visibility == View.GONE)
+            if (actionBar.visibility == View.GONE) actionBar.visibility = View.VISIBLE else actionBar.visibility = View.GONE
-                actionBar!!.visibility = View.VISIBLE
-            else
-                actionBar!!.visibility = View.GONE
         }
     }
 }

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

@@ -12,10 +12,7 @@ import android.widget.Button
 import android.widget.ImageView
 import android.widget.TextView
 import android.widget.Toast
-import apps.amine.bou.readerforselfoss.R
+
-import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
-import apps.amine.bou.readerforselfoss.api.selfoss.Sources
-import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
 import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
 import com.bumptech.glide.Glide
@@ -24,7 +21,16 @@ import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 
-class SourcesListAdapter(private val app: Activity, private val items: ArrayList<Sources>, private val api: SelfossApi) : RecyclerView.Adapter<SourcesListAdapter.ViewHolder>() {
+import apps.amine.bou.readerforselfoss.R
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
+import apps.amine.bou.readerforselfoss.api.selfoss.Sources
+import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+
+
+
+class SourcesListAdapter(private val app: Activity,
+                         private val items: ArrayList<Sources>,
+                         private val api: SelfossApi) : RecyclerView.Adapter<SourcesListAdapter.ViewHolder>() {
     private val c: Context = app.baseContext
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
 
@@ -49,7 +55,12 @@ class SourcesListAdapter(private val app: Activity, private val items: ArrayList
             val drawable = builder.build(textDrawable.toString(), color)
             holder.sourceImage!!.setImageDrawable(drawable)
         } else {
-            Glide.with(c).load(itm.getIcon(c)).asBitmap().centerCrop().into(object : BitmapImageViewTarget(holder.sourceImage) {
+            Glide
+                .with(c)
+                .load(itm.getIcon(c))
+                .asBitmap()
+                .centerCrop()
+                .into(object : BitmapImageViewTarget(holder.sourceImage) {
                     override fun setResource(resource: Bitmap) {
                         val circularBitmapDrawable = RoundedBitmapDrawableFactory.create(c.resources, resource)
                         circularBitmapDrawable.isCircular = true
@@ -89,12 +100,12 @@ class SourcesListAdapter(private val app: Activity, private val items: ArrayList
                             notifyItemRemoved(adapterPosition)
                             notifyItemRangeChanged(adapterPosition, itemCount)
                         } else {
-                            Toast.makeText(app, "Petit soucis lors de la suppression de la source.", Toast.LENGTH_SHORT).show()
+                            Toast.makeText(app, R.string.can_delete_source, Toast.LENGTH_SHORT).show()
                         }
                     }
 
                     override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
-                        Toast.makeText(app, "Petit soucis lors de la suppression de la source.", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(app, R.string.can_delete_source, Toast.LENGTH_SHORT).show()
                     }
                 })
             }

app/src/main/java/apps/amine/bou/readerforselfoss/api/mercury/MercuryApi.kt

@@ -1,6 +1,5 @@
 package apps.amine.bou.readerforselfoss.api.mercury
 
-
 import com.google.gson.GsonBuilder
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
@@ -9,6 +8,7 @@ import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 
 
+
 class MercuryApi(private val key: String) {
     private val service: MercuryService
 
@@ -21,8 +21,13 @@ class MercuryApi(private val key: String) {
         val gson = GsonBuilder()
                 .setLenient()
                 .create()
-        val retrofit = Retrofit.Builder().baseUrl("https://mercury.postlight.com").client(client)
+        val retrofit =
-                .addConverterFactory(GsonConverterFactory.create(gson)).build()
+            Retrofit
+                .Builder()
+                .baseUrl("https://mercury.postlight.com")
+                .client(client)
+                .addConverterFactory(GsonConverterFactory.create(gson))
+                .build()
         service = retrofit.create(MercuryService::class.java)
     }
 

app/src/main/java/apps/amine/bou/readerforselfoss/api/mercury/MercuryModels.kt

@@ -4,6 +4,7 @@ import android.os.Parcel
 import android.os.Parcelable
 
 
+
 class ParsedContent(val title: String,
                     val content: String,
                     val date_published: String,

app/src/main/java/apps/amine/bou/readerforselfoss/api/mercury/MercuryService.kt

@@ -7,6 +7,7 @@ import retrofit2.http.Header
 import retrofit2.http.Query
 
 
+
 interface MercuryService {
     @GET("parser")
     fun parseUrl(@Query("url") url: String, @Header("x-api-key") key: String): Call<ParsedContent>

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

@@ -1,10 +1,12 @@
 package apps.amine.bou.readerforselfoss.api.selfoss
 
+import java.lang.reflect.Type
+
 import com.google.gson.JsonParseException
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonElement
 import com.google.gson.JsonDeserializer
-import java.lang.reflect.Type
+
 
 
 internal class BooleanTypeAdapter : JsonDeserializer<Boolean> {

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

@@ -1,8 +1,8 @@
 package apps.amine.bou.readerforselfoss.api.selfoss
 
-
 import android.content.Context
-import apps.amine.bou.readerforselfoss.utils.Config
+import java.util.concurrent.ConcurrentHashMap
+
 import com.burgstaller.okhttp.AuthenticationCacheInterceptor
 import com.burgstaller.okhttp.CachingAuthenticatorDecorator
 import com.burgstaller.okhttp.DispatchingAuthenticator
@@ -16,7 +16,9 @@ import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Call
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
-import java.util.concurrent.ConcurrentHashMap
+
+import apps.amine.bou.readerforselfoss.utils.Config
+
 
 
 class SelfossApi(c: Context) {
@@ -63,8 +65,13 @@ class SelfossApi(c: Context) {
 
         userName = config.userLogin
         password = config.userPassword
-        val retrofit = Retrofit.Builder().baseUrl(config.baseUrl).client(client)
+        val retrofit =
-                .addConverterFactory(GsonConverterFactory.create(gson)).build()
+            Retrofit
+                .Builder()
+                .baseUrl(config.baseUrl)
+                .client(client)
+                .addConverterFactory(GsonConverterFactory.create(gson))
+                .build()
         service = retrofit.create(SelfossService::class.java)
     }
 

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

@@ -4,10 +4,12 @@ import android.content.Context
 import android.net.Uri
 import android.os.Parcel
 import android.os.Parcelable
+
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isEmptyOrNullOrNullString
 
 
+
 private fun constructUrl(config: Config?, path: String, file: String): String {
     val baseUriBuilder = Uri.parse(config!!.baseUrl).buildUpon()
     baseUriBuilder.appendPath(path).appendPath(file)

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

@@ -1,6 +1,5 @@
 package apps.amine.bou.readerforselfoss.api.selfoss
 
-
 import retrofit2.Call
 import retrofit2.http.DELETE
 import retrofit2.http.Field
@@ -11,6 +10,7 @@ import retrofit2.http.Path
 import retrofit2.http.Query
 
 
+
 internal interface SelfossService {
     @GET("login")
     fun loginToSelfoss(@Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
@@ -24,47 +24,70 @@ internal interface SelfossService {
                  @Query("password") password: String): Call<List<Item>>
 
     @POST("mark/{id}")
-    fun markAsRead(@Path("id") id: String, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun markAsRead(@Path("id") id: String,
+                   @Query("username") username: String,
+                   @Query("password") password: String): Call<SuccessResponse>
 
 
     @POST("unmark/{id}")
-    fun unmarkAsRead(@Path("id") id: String, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun unmarkAsRead(@Path("id") id: String,
+                     @Query("username") username: String,
+                     @Query("password") password: String): Call<SuccessResponse>
 
     @FormUrlEncoded
     @POST("mark")
-    fun markAllAsRead(@Field("ids[]") ids: List<String>, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun markAllAsRead(@Field("ids[]") ids: List<String>,
+                      @Query("username") username: String,
+                      @Query("password") password: String): Call<SuccessResponse>
 
 
     @POST("starr/{id}")
-    fun starr(@Path("id") id: String, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun starr(@Path("id") id: String,
+              @Query("username") username: String,
+              @Query("password") password: String): Call<SuccessResponse>
 
 
     @POST("unstarr/{id}")
-    fun unstarr(@Path("id") id: String, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun unstarr(@Path("id") id: String,
+                @Query("username") username: String,
+                @Query("password") password: String): Call<SuccessResponse>
 
 
     @GET("stats")
-    fun stats(@Query("username") username: String, @Query("password") password: String): Call<Stats>
+    fun stats(@Query("username") username: String,
+              @Query("password") password: String): Call<Stats>
 
 
     @GET("tags")
-    fun tags(@Query("username") username: String, @Query("password") password: String): Call<List<Tag>>
+    fun tags(@Query("username") username: String,
+             @Query("password") password: String): Call<List<Tag>>
 
 
     @GET("update")
-    fun update(@Query("username") username: String, @Query("password") password: String): Call<String>
+    fun update(@Query("username") username: String,
+               @Query("password") password: String): Call<String>
 
     @GET("sources/spouts")
-    fun spouts(@Query("username") username: String, @Query("password") password: String): Call<Map<String, Spout>>
+    fun spouts(@Query("username") username: String,
+               @Query("password") password: String): Call<Map<String, Spout>>
 
     @GET("sources/list")
-    fun sources(@Query("username") username: String, @Query("password") password: String): Call<List<Sources>>
+    fun sources(@Query("username") username: String,
+                @Query("password") password: String): Call<List<Sources>>
 
 
     @DELETE("source/{id}")
-    fun deleteSource(@Path("id") id: String, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun deleteSource(@Path("id") id: String,
+                     @Query("username") username: String,
+                     @Query("password") password: String): Call<SuccessResponse>
 
     @FormUrlEncoded
     @POST("source")
-    fun createSource(@Field("title") title: String, @Field("url") url: String, @Field("spout") spout: String, @Field("tags") tags: String, @Field("filter") filter: String, @Query("username") username: String, @Query("password") password: String): Call<SuccessResponse>
+    fun createSource(@Field("title") title: String,
+                     @Field("url") url: String,
+                     @Field("spout") spout: String,
+                     @Field("tags") tags: String,
+                     @Field("filter") filter: String,
+                     @Query("username") username: String,
+                     @Query("password") password: String): Call<SuccessResponse>
 }

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

@@ -7,12 +7,17 @@ import android.net.Uri
 import android.support.v7.app.AlertDialog
 import android.text.TextUtils
 import android.util.Patterns
-import apps.amine.bou.readerforselfoss.BuildConfig
+
-import apps.amine.bou.readerforselfoss.R
 import com.google.firebase.remoteconfig.FirebaseRemoteConfig
 import okhttp3.HttpUrl
 
-private fun isStoreVersion(context: Context): Boolean {
+import apps.amine.bou.readerforselfoss.BuildConfig
+import apps.amine.bou.readerforselfoss.R
+
+
+
+fun checkAndDisplayStoreApk(context: Context) = {
+    fun isStoreVersion(context: Context): Boolean {
         var result = false
         try {
             val installer = context.packageManager
@@ -22,9 +27,8 @@ private fun isStoreVersion(context: Context): Boolean {
         }
 
         return result
-}
+    }
 
-fun checkAndDisplayStoreApk(context: Context) =
     if (!isStoreVersion(context) && !BuildConfig.GITHUB_VERSION) {
         val alertDialog = AlertDialog.Builder(context).create()
         alertDialog.setTitle(context.getString(R.string.warning_version))
@@ -33,7 +37,7 @@ fun checkAndDisplayStoreApk(context: Context) =
             { dialog, _ -> dialog.dismiss() })
         alertDialog.show()
     } else Unit
-
+}
 
 fun isUrlValid(url: String): Boolean {
     val baseUrl = HttpUrl.parse(url)
@@ -49,19 +53,11 @@ fun isUrlValid(url: String): Boolean {
 fun isEmptyOrNullOrNullString(str: String?): Boolean =
     str == null || str == "null" || str.isEmpty()
 
-fun checkApkVersion(settings: SharedPreferences, editor: SharedPreferences.Editor, context: Context, mFirebaseRemoteConfig: FirebaseRemoteConfig) {
+fun checkApkVersion(settings: SharedPreferences,
-    mFirebaseRemoteConfig.fetch(43200)
+                    editor: SharedPreferences.Editor,
-        .addOnCompleteListener { task ->
+                    context: Context,
-            if (task.isSuccessful) {
+                    mFirebaseRemoteConfig: FirebaseRemoteConfig) = {
-                mFirebaseRemoteConfig.activateFetched()
+    fun isThereAnUpdate() {
-            } else {
-            }
-
-            isThereAnUpdate(settings, editor, context, mFirebaseRemoteConfig)
-        }
-}
-
-private fun isThereAnUpdate(settings: SharedPreferences, editor: SharedPreferences.Editor, context: Context, mFirebaseRemoteConfig: FirebaseRemoteConfig) {
         val APK_LINK = "github_apk"
 
         val apkLink = mFirebaseRemoteConfig.getString(APK_LINK)
@@ -85,6 +81,16 @@ private fun isThereAnUpdate(settings: SharedPreferences, editor: SharedPreferenc
             alertDialog.show()
         }
 
+    }
+
+    mFirebaseRemoteConfig.fetch(43200)
+        .addOnCompleteListener { task ->
+            if (task.isSuccessful) {
+                mFirebaseRemoteConfig.activateFetched()
+            }
+
+            isThereAnUpdate()
+        }
 }
 
 fun longHash(string: String): Long {

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

@@ -7,11 +7,15 @@ import android.content.Intent
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.support.customtabs.CustomTabsIntent
+
+import xyz.klinker.android.drag_dismiss.DragDismissIntentBuilder
+
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.ReaderActivity
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
-import xyz.klinker.android.drag_dismiss.DragDismissIntentBuilder
+
+
 
 fun buildCustomTabsIntent(c: Context): CustomTabsIntent {
 

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

@@ -1,7 +1,6 @@
 /* From https://github.com/mikepenz/MaterialDrawer/blob/develop/app/src/main/java/com/mikepenz/materialdrawer/app/drawerItems/CustomBaseViewHolder.java */
 package apps.amine.bou.readerforselfoss.utils.drawer
 
-
 import android.support.v7.widget.RecyclerView
 import android.view.View
 import android.widget.ImageView
@@ -10,6 +9,7 @@ import android.widget.TextView
 import apps.amine.bou.readerforselfoss.R
 
 
+
 open class CustomBaseViewHolder(var view: View) : RecyclerView.ViewHolder(view) {
     var icon: ImageView = view.findViewById(R.id.material_drawer_icon) as ImageView
     var name: TextView = view.findViewById(R.id.material_drawer_name) as TextView

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

@@ -1,8 +1,6 @@
 /* From https://github.com/mikepenz/MaterialDrawer/blob/develop/app/src/main/java/com/mikepenz/materialdrawer/app/drawerItems/CustomUrlBasePrimaryDrawerItem.java */
 package apps.amine.bou.readerforselfoss.utils.drawer
 
-
-import android.content.Context
 import android.net.Uri
 import android.support.annotation.ColorInt
 import android.support.annotation.ColorRes
@@ -18,6 +16,7 @@ import com.mikepenz.materialdrawer.util.DrawerUIUtils
 import com.mikepenz.materialize.util.UIUtils
 
 
+
 abstract class CustomUrlBasePrimaryDrawerItem<T, VH : RecyclerView.ViewHolder> : BaseDrawerItem<T, VH>() {
     fun withIcon(url: String): T {
         this.icon = ImageHolder(url)

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

@@ -1,18 +1,18 @@
 /* From https://github.com/mikepenz/MaterialDrawer/blob/develop/app/src/main/java/com/mikepenz/materialdrawer/app/drawerItems/CustomUrlPrimaryDrawerItem.java */
 package apps.amine.bou.readerforselfoss.utils.drawer
 
-
-import android.content.Context
 import android.support.annotation.LayoutRes
 import android.support.annotation.StringRes
 import android.view.View
 import android.widget.TextView
 
-import apps.amine.bou.readerforselfoss.R
 import com.mikepenz.materialdrawer.holder.BadgeStyle
 import com.mikepenz.materialdrawer.holder.StringHolder
 import com.mikepenz.materialdrawer.model.interfaces.ColorfulBadgeable
 
+import apps.amine.bou.readerforselfoss.R
+
+
 
 class CustomUrlPrimaryDrawerItem : CustomUrlBasePrimaryDrawerItem<CustomUrlPrimaryDrawerItem, CustomUrlPrimaryDrawerItem.ViewHolder>(), ColorfulBadgeable<CustomUrlPrimaryDrawerItem> {
     protected var mBadge: StringHolder = StringHolder("")

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

@@ -15,7 +15,6 @@
     <string name="label_share">"Partager"</string>
     <string name="readAll">"Tout lire"</string>
     <string name="action_disconnect">"Déconnecter"</string>
-    <string name="action_source">"Sources"</string>
     <string name="title_activity_settings">"Paramètres"</string>
     <string name="pref_header_general">"General"</string>
     <string name="pref_switch_actions_tap_title">"Action du clique sur un article"</string>
@@ -115,4 +114,5 @@
     <string name="no_sources_loaded">Pas de sources chargés</string>
     <string name="drawer_loading">Chargement …</string>
     <string name="menu_home_search">Rechercher</string>
+    <string name="can_delete_source">Petit soucis lors de la suppression de la source.</string>
 </resources>

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

@@ -15,7 +15,6 @@
     <string name="label_share">"Delen"</string>
     <string name="readAll">"Alles lezen"</string>
     <string name="action_disconnect">"Verbinding verbreken"</string>
-    <string name="action_source">"Bronnen"</string>
     <string name="title_activity_settings">"Instellingen"</string>
     <string name="pref_header_general">"Algemeen"</string>
     <string name="pref_switch_actions_tap_title">"Actie bij tikken op artikelen"</string>
@@ -115,4 +114,5 @@
     <string name="no_sources_loaded">No sources loaded</string>
     <string name="drawer_loading">Loading …</string>
     <string name="menu_home_search">Zoeken</string>
+    <string name="can_delete_source">Can\'t delete the source...</string>
 </resources>

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

@@ -1,4 +1,4 @@
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <string name="app_name">"Reader for Selfoss"</string>
     <string name="title_activity_login">"Log in"</string>
     <string name="prompt_password">"Password"</string>
@@ -15,7 +15,6 @@
     <string name="label_share">"Share"</string>
     <string name="readAll">"Read all"</string>
     <string name="action_disconnect">"Disconnect"</string>
-    <string name="action_source">"Sources"</string>
     <string name="title_activity_settings">"Settings"</string>
     <string name="pref_header_general">"General"</string>
     <string name="pref_switch_actions_tap_title">"Tap action on the articles"</string>
@@ -112,9 +111,10 @@
     <string name="drawer_item_tags">Tags</string>
     <string name="drawer_item_sources">Sources</string>
     <string name="drawer_action_edit">edit</string>
-    <string name="cache_drawer_error">Couldn\'t cache your drawer data</string>
+    <string name="cache_drawer_error" tools:keep="@string/cache_drawer_error">Couldn\'t cache your drawer data</string>
     <string name="no_tags_loaded">No tags loaded</string>
     <string name="no_sources_loaded">No sources loaded</string>
     <string name="drawer_loading">Loading …</string>
     <string name="menu_home_search">Search</string>
+    <string name="can_delete_source">Can\'t delete the source...</string>
 </resources>