Fix broken tests (#406)

* Correct Home Activity Test to prevent crashing

* Fix broken tests

* Fix tests

CHANGELOG.md

@@ -44,8 +44,12 @@
 
 - Closing #236. New sources can be added in Selfoss 2.19.
 
+- Closing #397 and #355. Tag and Sources filters are now exclusive.
+
 - Dropped support for android 4, the last version supporting it is v1721030811
 
+- Added ability to scroll articles up and down using the volume keys #400
+
 **1.6.x**
 
 - Handling hidden tags.

app/build.gradle

@@ -104,18 +104,18 @@ dependencies {
     // Espresso-intents for validation and stubbing of Intents
     androidTestImplementation 'androidx.test.espresso:espresso-intents:3.4.0-alpha02'
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+
     // Android Support
-    implementation "androidx.appcompat:appcompat:1.4.0-beta01"
+    implementation 'androidx.appcompat:appcompat:1.4.1'
-    implementation 'com.google.android.material:material:1.5.0-alpha04'
+    implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.recyclerview:recyclerview:1.3.0-alpha01'
     implementation "androidx.legacy:legacy-support-v4:$android_version"
     implementation 'androidx.vectordrawable:vectordrawable:1.2.0-alpha02'
-    implementation "androidx.browser:browser:1.3.0"
+    implementation 'androidx.browser:browser:1.4.0'
     implementation "androidx.cardview:cardview:$android_version"
-    implementation "androidx.annotation:annotation:1.2.0"
+    implementation 'androidx.annotation:annotation:1.3.0'
-    implementation 'androidx.work:work-runtime-ktx:2.7.0'
+    implementation 'androidx.work:work-runtime-ktx:2.7.1'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'org.jsoup:jsoup:1.14.3'
 
     coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.1.5")
@@ -129,11 +129,11 @@ dependencies {
     implementation "com.mikepenz:aboutlibraries-definitions:8.9.4"
 
     // Async
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.0'
 
     // Retrofit + http logging + okhttp
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
+    implementation 'com.squareup.okhttp3:logging-interceptor:5.0.0-alpha.3'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
     implementation 'com.burgstaller:okhttp-digest:2.5'
 
@@ -146,7 +146,7 @@ dependencies {
     implementation 'com.github.bumptech.glide:okhttp3-integration:4.1.1'
 
     // Drawer
-    implementation 'com.mikepenz:materialdrawer:8.4.4'
+    implementation 'com.mikepenz:materialdrawer:8.4.5'
 
     // Themes
     implementation 'com.52inc:scoops:1.0.0'
@@ -155,14 +155,15 @@ dependencies {
 
     // Pager
     implementation 'me.relex:circleindicator:2.1.6'
+    implementation "androidx.viewpager2:viewpager2:1.1.0-beta01"
 
     //PhotoView
     implementation 'com.github.chrisbanes:PhotoView:2.3.0'
 
-    implementation 'androidx.core:core-ktx:1.7.0-rc01'
+    implementation 'androidx.core:core-ktx:1.7.0'
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.4.0-rc01"
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.4.0'
-    implementation "androidx.lifecycle:lifecycle-common-java8:2.4.0-rc01"
+    implementation 'androidx.lifecycle:lifecycle-common-java8:2.4.0'
 
     implementation "androidx.room:room-ktx:2.4.0-beta01"
     kapt "androidx.room:room-compiler:2.4.0-beta01"

app/src/androidTest/java/apps/amine/bou/readerforselfoss/HomeActivityEspressoTest.kt

@@ -7,23 +7,20 @@ import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu
 import androidx.test.espresso.action.ViewActions.click
 import androidx.test.espresso.action.ViewActions.closeSoftKeyboard
-import androidx.test.espresso.action.ViewActions.pressBack
 import androidx.test.espresso.action.ViewActions.pressKey
 import androidx.test.espresso.action.ViewActions.typeText
 import androidx.test.espresso.assertion.ViewAssertions.matches
-import androidx.test.espresso.contrib.DrawerActions
 import androidx.test.espresso.intent.Intents
 import androidx.test.espresso.intent.Intents.intended
-import androidx.test.espresso.intent.Intents.times
 import androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent
 import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
-import androidx.test.espresso.matcher.ViewMatchers.isRoot
 import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
 import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.espresso.matcher.ViewMatchers.withText
 import androidx.test.rule.ActivityTestRule
 import androidx.test.runner.AndroidJUnit4
 import android.view.KeyEvent
+import androidx.test.espresso.matcher.RootMatchers.isDialog
 import apps.amine.bou.readerforselfoss.utils.Config
 import org.junit.After
 import org.junit.Before
@@ -84,11 +81,14 @@ class HomeActivityEspressoTest {
         onView(withMenu(id = R.id.refresh, titleId = R.string.menu_home_refresh))
                 .perform(click())
 
+        onView(withText(android.R.string.ok))
+            .inRoot(isDialog()).check(matches(isDisplayed())).perform(click())
+
         openActionBarOverflowOrOptionsMenu(context)
 
         onView(withText(R.string.action_disconnect)).perform(click())
 
-        intended(hasComponent(LoginActivity::class.java.name), times(1))
+        intended(hasComponent(LoginActivity::class.java.name))
     }
 
     // TODO: test articles opening and actions for cards and lists

app/src/androidTest/java/apps/amine/bou/readerforselfoss/LoginActivityEspressoTest.kt

@@ -85,7 +85,7 @@ class LoginActivityEspressoTest {
 
         onView(withId(R.id.signInButton)).perform(click())
 
-        onView(withId(R.id.urlLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.urlView)).check(matches(isHintOrErrorEnabled()))
     }
 
     // TODO: Add tests for multiple false urls with dialog
@@ -101,19 +101,19 @@ class LoginActivityEspressoTest {
 
         onView(withId(R.id.signInButton)).perform(click())
 
-        onView(withId(R.id.loginLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.loginView)).check(matches(isHintOrErrorEnabled()))
-        onView(withId(R.id.passwordLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.passwordView)).check(matches(isHintOrErrorEnabled()))
 
         onView(withId(R.id.loginView)).perform(click()).perform(
                 typeText(username),
                 closeSoftKeyboard()
         )
 
-        onView(withId(R.id.passwordLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.passwordView)).check(matches(isHintOrErrorEnabled()))
 
         onView(withId(R.id.signInButton)).perform(click())
 
-        onView(withId(R.id.passwordLayout)).check(
+        onView(withId(R.id.passwordView)).check(
                 matches(
                         isHintOrErrorEnabled()
                 )
@@ -141,9 +141,9 @@ class LoginActivityEspressoTest {
 
         onView(withId(R.id.signInButton)).perform(click())
 
-        onView(withId(R.id.urlLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.urlView)).check(matches(isHintOrErrorEnabled()))
-        onView(withId(R.id.loginLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.loginView)).check(matches(isHintOrErrorEnabled()))
-        onView(withId(R.id.passwordLayout)).check(matches(isHintOrErrorEnabled()))
+        onView(withId(R.id.passwordView)).check(matches(isHintOrErrorEnabled()))
     }
 
     @Test
@@ -167,6 +167,7 @@ class LoginActivityEspressoTest {
 
         onView(withId(R.id.signInButton)).perform(click())
 
+        Thread.sleep(2000)
         intended(hasComponent(HomeActivity::class.java.name))
     }
 

app/src/androidTest/java/apps/amine/bou/readerforselfoss/MainActivityEspressoTest.kt

@@ -1,5 +1,6 @@
 package apps.amine.bou.readerforselfoss
 
+import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
 import android.preference.PreferenceManager
@@ -10,6 +11,7 @@ import androidx.test.espresso.intent.Intents.times
 import androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent
 import androidx.test.rule.ActivityTestRule
 import androidx.test.runner.AndroidJUnit4
+import apps.amine.bou.readerforselfoss.utils.Config
 import org.junit.After
 
 import org.junit.Before
@@ -22,6 +24,9 @@ class MainActivityEspressoTest {
 
     lateinit var intent: Intent
     lateinit var preferencesEditor: SharedPreferences.Editor
+    private lateinit var url: String
+    private lateinit var username: String
+    private lateinit var password: String
 
     @Rule @JvmField
     val rule = ActivityTestRule(MainActivity::class.java, true, false)
@@ -32,31 +37,39 @@ class MainActivityEspressoTest {
         val context = getInstrumentation().targetContext
 
         // create a SharedPreferences editor
-        preferencesEditor = PreferenceManager.getDefaultSharedPreferences(context).edit()
+        preferencesEditor = context.getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE).edit()
+
+        url = BuildConfig.LOGIN_URL
+        username = BuildConfig.LOGIN_USERNAME
+        password = BuildConfig.LOGIN_PASSWORD
 
         Intents.init()
     }
 
     @Test
     fun checkFirstOpenLaunchesIntro() {
-        preferencesEditor.putBoolean("firstStart", true)
+        preferencesEditor.putString("url", "")
+        preferencesEditor.putString("password", "")
+        preferencesEditor.putString("login", "")
         preferencesEditor.commit()
 
         rule.launchActivity(intent)
 
-        intended(hasComponent(MainActivity::class.java.name))
+        intended(hasComponent(LoginActivity::class.java.name))
-        intended(hasComponent(LoginActivity::class.java.name), times(0))
+        intended(hasComponent(HomeActivity::class.java.name), times(0))
     }
 
     @Test
     fun checkNotFirstOpenLaunchesLogin() {
-        preferencesEditor.putBoolean("firstStart", false)
+        preferencesEditor.putString("url", url)
+        preferencesEditor.putString("password", password)
+        preferencesEditor.putString("login", username)
         preferencesEditor.commit()
 
         rule.launchActivity(intent)
 
         intended(hasComponent(MainActivity::class.java.name))
-        intended(hasComponent(LoginActivity::class.java.name))
+        intended(hasComponent(HomeActivity::class.java.name))
     }
 
     @After

app/src/androidTest/java/apps/amine/bou/readerforselfoss/Utils.kt

@@ -1,8 +1,8 @@
 package apps.amine.bou.readerforselfoss
 
-import com.google.android.material.textfield.TextInputLayout
 import androidx.test.espresso.matcher.ViewMatchers
 import android.view.View
+import android.widget.EditText
 import org.hamcrest.Description
 import org.hamcrest.Matcher
 import org.hamcrest.Matchers
@@ -14,11 +14,11 @@ fun isHintOrErrorEnabled(): Matcher<View> =
             }
 
             override fun matchesSafely(item: View?): Boolean {
-                if (item !is TextInputLayout) {
+                if (item !is EditText) {
                     return false
                 }
 
-                return item.isHintEnabled || item.isErrorEnabled
+                return item.error.isNotEmpty()
             }
         }
 

app/src/androidTest/java/apps/amine/bou/readerforselfoss/utils/DateUtilsTest.kt

@@ -1,7 +1,5 @@
-package apps.amine.bou.readerforselfoss
+package apps.amine.bou.readerforselfoss.utils
 
-import apps.amine.bou.readerforselfoss.utils.Config
-import apps.amine.bou.readerforselfoss.utils.parseDate
 import org.junit.Test
 
 class DateUtilsTest {

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

@@ -52,19 +52,19 @@ class AddSourceActivity : AppCompatActivity() {
         scoop.bindStatusBar(this, Toppings.PRIMARY_DARK.value)
 
         val drawable = binding.nameInput.background
-        drawable.setColorFilter(appColors.colorAccent, PorterDuff.Mode.SRC_ATOP)
+        drawable.setTint(appColors.colorAccent)
 
 
         // TODO: clean
         binding.nameInput.background = drawable
 
         val drawable1 = binding.sourceUri.background
-        drawable1.setColorFilter(appColors.colorAccent, PorterDuff.Mode.SRC_ATOP)
+        drawable1.setTint(appColors.colorAccent)
 
         binding.sourceUri.background = drawable1
 
         val drawable2 = binding.tags.background
-        drawable2.setColorFilter(appColors.colorAccent, PorterDuff.Mode.SRC_ATOP)
+        drawable2.setTint(appColors.colorAccent)
 
         binding.tags.background = drawable2
 

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

@@ -18,7 +18,6 @@ import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.SearchView
-import androidx.core.view.MenuItemCompat
 import androidx.core.view.doOnNextLayout
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.recyclerview.widget.*
@@ -100,10 +99,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private var displayAllCount = false
     private var fullHeightCards: Boolean = false
     private var itemsNumber: Int = 200
-    private var elementsShown: Int = 0
+    private var elementsShown: Int = 1
-    private var maybeTagFilter: Tag? = null
-    private var maybeSourceFilter: Source? = null
-    private var maybeSearchFilter: String? = null
     private var userIdentifier: String = ""
     private var displayAccountHeader: Boolean = false
     private var infiniteScroll: Boolean = false
@@ -220,7 +216,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             lastFetchDone = false
             handleDrawerItems()
             CoroutineScope(Dispatchers.Main).launch {
-                refreshFocusedItems(applicationContext, api, db)
+                refreshFocusedItems(applicationContext, api, db, itemsNumber)
                 getElementsAccordingToTab()
                 binding.swipeRefreshLayout.isRefreshing = false
             }
@@ -251,7 +247,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 ): Boolean = false
 
                 override fun onSwiped(viewHolder: RecyclerView.ViewHolder, swipeDir: Int) {
-                    val position = viewHolder.adapterPosition
+                    val position = viewHolder.bindingAdapterPosition
                     val i = items.elementAtOrNull(position)
 
                     if (i != null) {
@@ -563,8 +559,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                                         color = ColorHolder.fromColor(appColors.colorAccent) }
                                     onDrawerItemClickListener = { _,_,_ ->
                                         allItems = ArrayList()
-                                        maybeTagFilter = it
                                         SharedItems.tagFilter = it.tag
+                                        SharedItems.sourceFilter = null
+                                        SharedItems.sourceIDFilter = null
                                         getElementsAccordingToTab()
                                         fetchOnEmptyList()
                                         false
@@ -615,8 +612,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                                     color = ColorHolder.fromColor(appColors.colorAccent) }
                                 onDrawerItemClickListener = { _,_,_ ->
                                     allItems = ArrayList()
-                                    maybeTagFilter = it
                                     SharedItems.tagFilter = it.tag
+                                    SharedItems.sourceFilter = null
+                                    SharedItems.sourceIDFilter = null
                                     getElementsAccordingToTab()
                                     fetchOnEmptyList()
                                     false
@@ -650,9 +648,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             iconUrl = source.getIcon(this@HomeActivity)
                             onDrawerItemClickListener = { _,_,_ ->
                                 allItems = ArrayList()
-                                maybeSourceFilter = source
                                 SharedItems.sourceIDFilter = source.id.toLong()
                                 SharedItems.sourceFilter = source.title
+                                SharedItems.tagFilter = null
                                 getElementsAccordingToTab()
                                 fetchOnEmptyList()
                                 false
@@ -673,11 +671,10 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         badgeRes = R.string.drawer_action_clear
                         onDrawerItemClickListener = { _,_,_ ->
                             allItems = ArrayList()
-                            maybeSourceFilter = null
                             SharedItems.sourceFilter = null
                             SharedItems.sourceIDFilter = null
-                            maybeTagFilter = null
                             SharedItems.tagFilter = null
+                            binding.mainDrawer.setSelectionAtPosition(-1)
                             getElementsAccordingToTab()
                             fetchOnEmptyList()
                             false
@@ -984,7 +981,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         CoroutineScope(Dispatchers.Main).launch {
             if (appendResults || !SharedItems.fetchedUnread) {
                 binding.swipeRefreshLayout.isRefreshing = true
-                getUnreadItems(applicationContext, api, db, offset)
+                getUnreadItems(applicationContext, api, db, itemsNumber, offset)
                 binding.swipeRefreshLayout.isRefreshing = false
             }
             SharedItems.getUnRead()
@@ -997,7 +994,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         CoroutineScope(Dispatchers.Main).launch {
             if (appendResults || !SharedItems.fetchedAll) {
                 binding.swipeRefreshLayout.isRefreshing = true
-                getReadItems(applicationContext, api, db, offset)
+                getReadItems(applicationContext, api, db, itemsNumber, offset)
                 binding.swipeRefreshLayout.isRefreshing = false
             }
             SharedItems.getAll()
@@ -1010,7 +1007,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         CoroutineScope(Dispatchers.Main).launch {
             if (appendResults || !SharedItems.fetchedStarred) {
                 binding.swipeRefreshLayout.isRefreshing = true
-                getStarredItems(applicationContext, api, db, offset)
+                getStarredItems(applicationContext, api, db, itemsNumber, offset)
                 binding.swipeRefreshLayout.isRefreshing = false
             }
             SharedItems.getStarred()
@@ -1122,7 +1119,6 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
     override fun onQueryTextChange(p0: String?): Boolean {
         if (p0.isNullOrBlank()) {
-            maybeSearchFilter = null
             SharedItems.searchFilter = null
             getElementsAccordingToTab()
             fetchOnEmptyList()
@@ -1131,29 +1127,18 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     }
 
     override fun onQueryTextSubmit(p0: String?): Boolean {
-        maybeSearchFilter = p0
         SharedItems.searchFilter = p0
         getElementsAccordingToTab()
         fetchOnEmptyList()
         return false
     }
 
-    override fun onActivityResult(req: Int, result: Int, data: Intent?) {
-        when (req) {
-            MENU_PREFERENCES -> {
-                //drawer.closeDrawer()
-                recreate()
-            }
-            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
+        val searchView = searchItem.getActionView() as SearchView
         searchView.setOnQueryTextListener(this)
 
         return true
@@ -1268,8 +1253,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     .addTag("selfoss-loading")
                     .build()
 
-
+            WorkManager.getInstance(baseContext).enqueueUniquePeriodicWork("selfoss-loading", ExistingPeriodicWorkPolicy.KEEP, backgroundWork)
-            WorkManager.getInstance().enqueueUniquePeriodicWork("selfoss-loading", ExistingPeriodicWorkPolicy.KEEP, backgroundWork)
         }
     }
 

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

@@ -3,8 +3,9 @@ package apps.amine.bou.readerforselfoss
 import android.os.Bundle
 import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
-import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentStatePagerAdapter
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
 import apps.amine.bou.readerforselfoss.databinding.ActivityImageBinding
 import apps.amine.bou.readerforselfoss.fragments.ImageFragment
 
@@ -28,8 +29,8 @@ class ImageActivity : AppCompatActivity() {
         allImages = intent.getStringArrayListExtra("allImages") as ArrayList<String>
         position = intent.getIntExtra("position", 0)
 
-        binding.pager.adapter = ScreenSlidePagerAdapter(supportFragmentManager)
+        binding.pager.adapter = ScreenSlidePagerAdapter(this)
-        binding.pager.currentItem = position
+        binding.pager.setCurrentItem(position, false)
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
@@ -43,14 +44,10 @@ class ImageActivity : AppCompatActivity() {
         return super.onOptionsItemSelected(item)
     }
 
-    private inner class ScreenSlidePagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm, FragmentStatePagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+    private inner class ScreenSlidePagerAdapter(fa: FragmentActivity) : FragmentStateAdapter(fa) {
 
-        override fun getCount(): Int {
+        override fun getItemCount(): Int = allImages.size
-            return allImages.size
-        }
 
-        override fun getItem(position: Int): ImageFragment {
+        override fun createFragment(position: Int): Fragment = ImageFragment.newInstance(allImages[position])
-            return ImageFragment.newInstance(allImages[position])
-        }
     }
 }

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

@@ -14,11 +14,11 @@ import android.view.MenuItem
 import android.view.View
 import android.view.inputmethod.EditorInfo
 import android.widget.TextView
+import androidx.preference.PreferenceManager
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
 import apps.amine.bou.readerforselfoss.databinding.ActivityLoginBinding
 import apps.amine.bou.readerforselfoss.themes.AppColors
-import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isBaseUrlValid
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import com.mikepenz.aboutlibraries.LibsBuilder
@@ -52,7 +52,7 @@ class LoginActivity : AppCompatActivity() {
 
         handleBaseUrlFail()
 
-        settings = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
+        settings = PreferenceManager.getDefaultSharedPreferences(applicationContext)
         userIdentifier = settings.getString("unique_id", "")!!
 
         editor = settings.edit()

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

@@ -61,14 +61,14 @@ class MyApp : MultiDexApplication() {
     private fun initDrawerImageLoader() {
         DrawerImageLoader.init(object : AbstractDrawerImageLoader() {
             override fun set(imageView: ImageView, uri: Uri, placeholder: Drawable, tag: String?) {
-                Glide.with(imageView?.context)
+                Glide.with(imageView.context)
                     .loadMaybeBasicAuth(config, uri.toString())
                     .apply(RequestOptions.fitCenterTransform().placeholder(placeholder))
                     .into(imageView)
             }
 
             override fun cancel(imageView: ImageView) {
-                Glide.with(imageView?.context).clear(imageView)
+                Glide.with(imageView.context).clear(imageView)
             }
 
             override fun placeholder(ctx: Context, tag: String?): Drawable {

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

@@ -3,21 +3,17 @@ package apps.amine.bou.readerforselfoss
 import android.content.Context
 import android.content.SharedPreferences
 import android.graphics.Color
-import android.graphics.PorterDuff
-import android.graphics.PorterDuffColorFilter
-import android.graphics.drawable.ColorDrawable
-import android.os.Build
 import android.os.Bundle
+import android.view.KeyEvent
 import androidx.preference.PreferenceManager
-import androidx.fragment.app.FragmentManager
-import androidx.fragment.app.FragmentStatePagerAdapter
-import androidx.core.content.ContextCompat
-import androidx.viewpager.widget.ViewPager
 import androidx.appcompat.app.AppCompatActivity
 import android.view.Menu
 import android.view.MenuItem
-import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
 import androidx.room.Room
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import androidx.viewpager2.widget.ViewPager2
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.databinding.ActivityReaderBinding
@@ -28,18 +24,17 @@ import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_2_3
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_3_4
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.themes.Toppings
-import apps.amine.bou.readerforselfoss.transformers.DepthPageTransformer
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.SharedItems
 import apps.amine.bou.readerforselfoss.utils.toggleStar
 import com.ftinc.scoop.Scoop
-import me.relex.circleindicator.CircleIndicator
 
 class ReaderActivity : AppCompatActivity() {
 
     private var markOnScroll: Boolean = false
     private var currentItem: Int = 0
     private lateinit var userIdentifier: String
+    private lateinit var appColors: AppColors
 
     private lateinit var api: SelfossApi
 
@@ -50,14 +45,14 @@ class ReaderActivity : AppCompatActivity() {
     private lateinit var binding: ActivityReaderBinding
 
     private var activeAlignment: Int = 1
-    val JUSTIFY = 1
+    private val JUSTIFY = 1
-    val ALIGN_LEFT = 2
+    private val ALIGN_LEFT = 2
 
     private fun showMenuItem(willAddToFavorite: Boolean) {
         if (willAddToFavorite) {
-            toolbarMenu.findItem(R.id.star).icon.colorFilter = PorterDuffColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP)
+            toolbarMenu.findItem(R.id.star).icon.setTint(Color.WHITE)
         } else {
-            toolbarMenu.findItem(R.id.star).icon.colorFilter = PorterDuffColorFilter(Color.RED, PorterDuff.Mode.SRC_ATOP)
+            toolbarMenu.findItem(R.id.star).icon.setTint(Color.RED)
         }
     }
 
@@ -73,6 +68,7 @@ class ReaderActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        appColors = AppColors(this)
         binding = ActivityReaderBinding.inflate(layoutInflater)
         val view = binding.root
 
@@ -116,33 +112,14 @@ class ReaderActivity : AppCompatActivity() {
 
         readItem(allItems[currentItem])
 
-        binding.pager.adapter =
+        binding.pager.adapter = ScreenSlidePagerAdapter(this)
-                ScreenSlidePagerAdapter(supportFragmentManager, AppColors(this@ReaderActivity))
+        binding.pager.setCurrentItem(currentItem, false)
-        binding.pager.currentItem = currentItem
     }
 
     override fun onResume() {
         super.onResume()
 
-        notifyAdapter()
+        binding.indicator.setViewPager(binding.pager)
-
-        binding.pager.setPageTransformer(true, DepthPageTransformer())
-        (binding.indicator as CircleIndicator).setViewPager(binding.pager)
-
-        binding.pager.addOnPageChangeListener(
-            object : ViewPager.SimpleOnPageChangeListener() {
-
-                override fun onPageSelected(position: Int) {
-
-                    if (allItems[position].starred) {
-                        canRemoveFromFavorite()
-                    } else {
-                        canFavorite()
-                    }
-                    readItem(allItems[position])
-                }
-            }
-        )
     }
 
     private fun readItem(item: Item) {
@@ -151,46 +128,39 @@ class ReaderActivity : AppCompatActivity() {
             }
     }
 
-    private fun notifyAdapter() {
-        (binding.pager.adapter as ScreenSlidePagerAdapter).notifyDataSetChanged()
-    }
-
-    override fun onPause() {
-        super.onPause()
-        if (markOnScroll) {
-            binding.pager.clearOnPageChangeListeners()
-        }
-    }
-
     override fun onSaveInstanceState(oldInstanceState: Bundle) {
         super.onSaveInstanceState(oldInstanceState)
         oldInstanceState.clear()
     }
 
-    private inner class ScreenSlidePagerAdapter(fm: FragmentManager, val appColors: AppColors) :
+    private inner class ScreenSlidePagerAdapter(fa: FragmentActivity) :
-        FragmentStatePagerAdapter(fm) {
+        FragmentStateAdapter(fa) {
 
-        override fun getCount(): Int {
+        override fun getItemCount(): Int = allItems.size
-            return allItems.size
-        }
 
-        override fun getItem(position: Int): ArticleFragment {
+        override fun createFragment(position: Int): Fragment = ArticleFragment.newInstance(allItems[position])
-            return ArticleFragment.newInstance(position, allItems)
-        }
 
-        override fun startUpdate(container: ViewGroup) {
+    }
-            super.startUpdate(container)
 
-            container.background = ColorDrawable(
+    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-                ContextCompat.getColor(
+        return when (keyCode) {
-                    this@ReaderActivity,
+            KeyEvent.KEYCODE_VOLUME_DOWN -> {
-                    appColors.colorBackground
+                val currentFragment = supportFragmentManager.findFragmentByTag("f" + binding.pager.currentItem) as ArticleFragment
-                )
+                currentFragment.scrollDown()
-            )
+                true
+            }
+            KeyEvent.KEYCODE_VOLUME_UP -> {
+                val currentFragment = supportFragmentManager.findFragmentByTag("f" + binding.pager.currentItem) as ArticleFragment
+                currentFragment.scrollUp()
+                true
+            }
+            else -> {
+                super.onKeyDown(keyCode, event)
+            }
         }
     }
 
-    fun alignmentMenu(showJustify: Boolean) {
+    private fun alignmentMenu(showJustify: Boolean) {
         toolbarMenu.findItem(R.id.align_left).isVisible = !showJustify
         toolbarMenu.findItem(R.id.align_justify).isVisible = showJustify
     }
@@ -200,7 +170,7 @@ class ReaderActivity : AppCompatActivity() {
         inflater.inflate(R.menu.reader_menu, menu)
         toolbarMenu = menu
 
-        if (!allItems.isEmpty() && allItems[currentItem].starred) {
+        if (allItems.isNotEmpty() && allItems[currentItem].starred) {
             canRemoveFromFavorite()
         } else {
             canFavorite()
@@ -211,6 +181,22 @@ class ReaderActivity : AppCompatActivity() {
             alignmentMenu(true)
         }
 
+        binding.pager.registerOnPageChangeCallback(
+                object : ViewPager2.OnPageChangeCallback() {
+
+                    override fun onPageSelected(position: Int) {
+                        super.onPageSelected(position)
+
+                        if (allItems[position].starred) {
+                            canRemoveFromFavorite()
+                        } else {
+                            canFavorite()
+                        }
+                        readItem(allItems[position])
+                    }
+                }
+        )
+
         return true
     }
 
@@ -218,13 +204,11 @@ class ReaderActivity : AppCompatActivity() {
         fun afterSave() {
             allItems[binding.pager.currentItem] =
                     allItems[binding.pager.currentItem].toggleStar()
-            notifyAdapter()
             canRemoveFromFavorite()
         }
 
         fun afterUnsave() {
             allItems[binding.pager.currentItem] = allItems[binding.pager.currentItem].toggleStar()
-            notifyAdapter()
             canFavorite()
         }
 

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

@@ -28,14 +28,14 @@ class SourcesActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         appColors = AppColors(this@SourcesActivity)
+        binding = ActivitySourcesBinding.inflate(layoutInflater)
+        val view = binding.root
 
         val scoop = Scoop.getInstance()
         scoop.bind(this, Toppings.PRIMARY.value, binding.toolbar)
         scoop.bindStatusBar(this, Toppings.PRIMARY_DARK.value)
 
         super.onCreate(savedInstanceState)
-        binding = ActivitySourcesBinding.inflate(layoutInflater)
-        val view = binding.root
 
         setContentView(view)
 

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

@@ -39,13 +39,13 @@ suspend fun updateItems(context: Context, api: SelfossApi, db: AppDatabase) = co
     }
 }
 
-suspend fun refreshFocusedItems(context: Context, api: SelfossApi, db: AppDatabase) = withContext(Dispatchers.IO) {
+suspend fun refreshFocusedItems(context: Context, api: SelfossApi, db: AppDatabase, itemsNumber: Int) = withContext(Dispatchers.IO) {
     if (isNetworkAvailable(context)) {
         val response = when (SharedItems.displayedItems) {
-            "read" -> api.readItems(200, 0)
+            "read" -> api.readItems(itemsNumber, 0)
-            "unread" -> api.newItems(200, 0)
+            "unread" -> api.newItems(itemsNumber, 0)
-            "starred" -> api.starredItems(200, 0)
+            "starred" -> api.starredItems(itemsNumber, 0)
-            else -> api.readItems(200, 0)
+            else -> api.readItems(itemsNumber, 0)
         }
 
         if (response.isSuccessful) {
@@ -55,33 +55,33 @@ suspend fun refreshFocusedItems(context: Context, api: SelfossApi, db: AppDataba
     }
 }
 
-suspend fun getReadItems(context: Context, api: SelfossApi, db: AppDatabase, offset: Int) = withContext(Dispatchers.IO) {
+suspend fun getReadItems(context: Context, api: SelfossApi, db: AppDatabase, itemsNumber: Int, offset: Int) = withContext(Dispatchers.IO) {
     if (isNetworkAvailable(context)) {
             try {
-                enqueueArticles(api.readItems( 200, offset), db, false)
+                enqueueArticles(api.readItems( itemsNumber, offset), db, false)
                 SharedItems.fetchedAll = true
                 SharedItems.updateDatabase(db)
             } catch (e: Throwable) {}
     }
 }
 
-suspend fun getUnreadItems(context: Context, api: SelfossApi, db: AppDatabase, offset: Int) = withContext(Dispatchers.IO) {
+suspend fun getUnreadItems(context: Context, api: SelfossApi, db: AppDatabase, itemsNumber: Int, offset: Int) = withContext(Dispatchers.IO) {
     if (isNetworkAvailable(context)) {
         try {
             if (!SharedItems.fetchedUnread) {
                 SharedItems.clearDBItems(db)
             }
-            enqueueArticles(api.newItems(200, offset), db, false)
+            enqueueArticles(api.newItems(itemsNumber, offset), db, false)
             SharedItems.fetchedUnread = true
         } catch (e: Throwable) {}
     }
     SharedItems.updateDatabase(db)
 }
 
-suspend fun getStarredItems(context: Context, api: SelfossApi, db: AppDatabase, offset: Int) = withContext(Dispatchers.IO) {
+suspend fun getStarredItems(context: Context, api: SelfossApi, db: AppDatabase, itemsNumber: Int, offset: Int) = withContext(Dispatchers.IO) {
     if (isNetworkAvailable(context)) {
         try {
-            enqueueArticles(api.starredItems(200, offset), db, false)
+            enqueueArticles(api.starredItems(itemsNumber, offset), db, false)
             SharedItems.fetchedStarred = true
             SharedItems.updateDatabase(db)
         } catch (e: Throwable) {

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

@@ -14,6 +14,8 @@ import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.request.RequestOptions
 import com.google.gson.annotations.SerializedName
+import java.util.*
+import kotlin.collections.ArrayList
 
 private fun constructUrl(config: Config?, path: String, file: String?): String {
     return if (file.isEmptyOrNullOrNullString()) {
@@ -155,14 +157,14 @@ data class Item(
     }
 
     fun getImages() : ArrayList<String> {
-        var allImages = ArrayList<String>()
+        val allImages = ArrayList<String>()
 
         for ( image in Jsoup.parse(content).getElementsByTag("img")) {
             val url = image.attr("src")
-            if (url.toLowerCase().contains(".jpg") ||
+            if (url.lowercase(Locale.US).contains(".jpg") ||
-                    url.toLowerCase().contains(".jpeg") ||
+                    url.lowercase(Locale.US).contains(".jpeg") ||
-                    url.toLowerCase().contains(".png") ||
+                    url.lowercase(Locale.US).contains(".png") ||
-                    url.toLowerCase().contains(".webp"))
+                    url.lowercase(Locale.US).contains(".webp"))
             {
                 allImages.add(url)
             }

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

@@ -14,12 +14,11 @@ import androidx.preference.PreferenceManager
 import android.view.*
 import android.webkit.*
 import android.widget.Toast
-import androidx.browser.customtabs.CustomTabsIntent
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import androidx.fragment.app.Fragment
-import androidx.core.content.ContextCompat
 import androidx.core.widget.NestedScrollView
 import androidx.appcompat.app.AlertDialog
+import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.res.ResourcesCompat
 import androidx.room.Room
 import apps.amine.bou.readerforselfoss.ImageActivity
@@ -48,14 +47,14 @@ import retrofit2.Callback
 import retrofit2.Response
 import java.net.MalformedURLException
 import java.net.URL
+import java.util.*
 import java.util.concurrent.ExecutionException
 import kotlin.collections.ArrayList
 
 class ArticleFragment : Fragment() {
-    private lateinit var pageNumber: Number
     private var fontSize: Int = 16
-    private lateinit var allItems: ArrayList<Item>
+    private lateinit var item: Item
-    private var mCustomTabActivityHelper: CustomTabActivityHelper? = null;
+    private var mCustomTabActivityHelper: CustomTabActivityHelper? = null
     private lateinit var url: String
     private lateinit var contentText: String
     private lateinit var contentSource: String
@@ -91,8 +90,7 @@ class ArticleFragment : Fragment() {
 
         super.onCreate(savedInstanceState)
 
-        pageNumber = requireArguments().getInt(ARG_POSITION)
+        item = requireArguments().getParcelable(ARG_ITEMS)!!
-        allItems = requireArguments().getParcelableArrayList<Item>(ARG_ITEMS) as ArrayList<Item>
 
         db = Room.databaseBuilder(
             requireContext(),
@@ -104,16 +102,16 @@ class ArticleFragment : Fragment() {
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         try {
             _binding = FragmentArticleBinding.inflate(inflater, container, false)
 
-            url = allItems[pageNumber.toInt()].getLinkDecoded()
+            url = item.getLinkDecoded()
-            contentText = allItems[pageNumber.toInt()].content
+            contentText = item.content
-            contentTitle = allItems[pageNumber.toInt()].getTitleDecoded()
+            contentTitle = item.getTitleDecoded()
-            contentImage = allItems[pageNumber.toInt()].getThumbnail(requireActivity())
+            contentImage = item.getThumbnail(requireActivity())
-            contentSource = allItems[pageNumber.toInt()].sourceAndDateText()
+            contentSource = item.sourceAndDateText()
-            allImages = allItems[pageNumber.toInt()].getImages()
+            allImages = item.getImages()
 
             prefs = PreferenceManager.getDefaultSharedPreferences(activity)
             editor = prefs.edit()
@@ -163,26 +161,18 @@ class ArticleFragment : Fragment() {
                 object : FloatingToolbar.ItemClickListener {
                     override fun onItemClick(item: MenuItem) {
                         when (item.itemId) {
-                            R.id.more_action -> getContentFromMercury(customTabsIntent, prefs)
+                            R.id.more_action -> getContentFromMercury(customTabsIntent)
                             R.id.share_action -> requireActivity().shareLink(url, contentTitle)
-                            R.id.open_action -> requireActivity().openItemUrl(
+                            R.id.open_action -> requireActivity().openInBrowserAsNewTask(this@ArticleFragment.item)
-                                allItems,
-                                pageNumber.toInt(),
-                                url,
-                                customTabsIntent,
-                                false,
-                                false,
-                                requireActivity()
-                            )
                             R.id.unread_action -> if (context != null) {
-                                if (allItems[pageNumber.toInt()].unread) {
+                                if (this@ArticleFragment.item.unread) {
                                     SharedItems.readItem(
                                         context!!,
                                         api,
                                         db,
-                                        allItems[pageNumber.toInt()]
+                                            this@ArticleFragment.item
                                     )
-                                    allItems[pageNumber.toInt()].unread = false
+                                    this@ArticleFragment.item.unread = false
                                     Toast.makeText(
                                         context,
                                         R.string.marked_as_read,
@@ -193,9 +183,9 @@ class ArticleFragment : Fragment() {
                                         context!!,
                                         api,
                                         db,
-                                        allItems[pageNumber.toInt()]
+                                            this@ArticleFragment.item
                                     )
-                                    allItems[pageNumber.toInt()].unread = true
+                                    this@ArticleFragment.item.unread = true
                                     Toast.makeText(
                                         context,
                                         R.string.marked_as_unread,
@@ -223,7 +213,7 @@ class ArticleFragment : Fragment() {
             }
 
             if (contentText.isEmptyOrNullOrNullString()) {
-                getContentFromMercury(customTabsIntent, prefs)
+                getContentFromMercury(customTabsIntent)
             } else {
                 binding.titleView.text = contentTitle
                 if (typeface != null) {
@@ -265,11 +255,11 @@ class ArticleFragment : Fragment() {
                 .setMessage(requireContext().getString(R.string.webview_dialog_issue_message))
                 .setTitle(requireContext().getString(R.string.webview_dialog_issue_title))
                 .setPositiveButton(android.R.string.ok
-                ) { dialog, which ->
+                ) { _, _ ->
                     val sharedPref = PreferenceManager.getDefaultSharedPreferences(requireContext())
                     val editor = sharedPref.edit()
                     editor.putBoolean("prefer_article_viewer", false)
-                    editor.commit()
+                    editor.apply()
                     requireActivity().finish()
                 }
                 .create()
@@ -292,10 +282,7 @@ class ArticleFragment : Fragment() {
         }
     }
 
-    private fun getContentFromMercury(
+    private fun getContentFromMercury(customTabsIntent: CustomTabsIntent) {
-        customTabsIntent: CustomTabsIntent,
-        prefs: SharedPreferences
-    ) {
         if ((context != null && requireContext().isNetworkAccessible(null)) || context == null) {
             binding.progressBar.visibility = View.VISIBLE
             val parser = MercuryApi()
@@ -390,30 +377,12 @@ class ArticleFragment : Fragment() {
 
         binding.webcontent.settings.standardFontFamily = a.getString(0)
         binding.webcontent.visibility = View.VISIBLE
-        val (textColor, backgroundColor) = if (appColors.isDarkTheme) {
-            if (context != null) {
-                Pair(ContextCompat.getColor(requireContext(), R.color.dark_webview_text), ContextCompat.getColor(requireContext(), R.color.dark_webview))
-            } else {
-                Pair(null, null)
-            }
-        } else {
-            if (context != null) {
-                Pair(ContextCompat.getColor(requireContext(), R.color.light_webview_text), ContextCompat.getColor(requireContext(), R.color.light_webview))
-            } else {
-                Pair(null, null)
-            }
-        }
 
-        val stringTextColor: String = if (textColor != null) {
+        // TODO: Set the color strings programmatically
-            String.format("#%06X", 0xFFFFFF and textColor)
+        val (stringTextColor, stringBackgroundColor) = if (appColors.isDarkTheme) {
+            Pair("#FFFFFF", "#303030")
         } else {
-            "#000000"
+            Pair("#212121", "#FAFAFA")
-        }
-
-        val stringBackgroundColor = if (backgroundColor != null) {
-            String.format("#%06X", 0xFFFFFF and backgroundColor)
-        } else {
-            "#FFFFFF"
         }
 
         binding.webcontent.settings.useWideViewPort = true
@@ -430,19 +399,19 @@ class ArticleFragment : Fragment() {
 
             override fun shouldInterceptRequest(view: WebView?, url: String): WebResourceResponse? {
                 val glideOptions = RequestOptions.diskCacheStrategyOf(DiskCacheStrategy.ALL)
-                if (url.toLowerCase().contains(".jpg") || url.toLowerCase().contains(".jpeg")) {
+                if (url.lowercase(Locale.US).contains(".jpg") || url.lowercase(Locale.US).contains(".jpeg")) {
                     try {
                         val image = Glide.with(view).asBitmap().apply(glideOptions).load(url).submit().get()
                         return WebResourceResponse("image/jpg", "UTF-8", getBitmapInputStream(image, Bitmap.CompressFormat.JPEG))
                     }catch ( e : ExecutionException) {}
                 }
-                else if (url.toLowerCase().contains(".png")) {
+                else if (url.lowercase(Locale.US).contains(".png")) {
                     try {
                         val image = Glide.with(view).asBitmap().apply(glideOptions).load(url).submit().get()
                         return WebResourceResponse("image/jpg", "UTF-8", getBitmapInputStream(image, Bitmap.CompressFormat.PNG))
                     }catch ( e : ExecutionException) {}
                 }
-                else if (url.toLowerCase().contains(".webp")) {
+                else if (url.lowercase(Locale.US).contains(".webp")) {
                     try {
                         val image = Glide.with(view).asBitmap().apply(glideOptions).load(url).submit().get()
                         return WebResourceResponse("image/jpg", "UTF-8", getBitmapInputStream(image, Bitmap.CompressFormat.WEBP))
@@ -542,31 +511,34 @@ class ArticleFragment : Fragment() {
         )
     }
 
+    fun scrollDown() {
+        val height = binding.nestedScrollView.measuredHeight
+        binding.nestedScrollView.smoothScrollBy(0, height/2)
+    }
+
+    fun scrollUp() {
+        val height = binding.nestedScrollView.measuredHeight
+        binding.nestedScrollView.smoothScrollBy(0, -height/2)
+    }
+
     private fun openInBrowserAfterFailing(customTabsIntent: CustomTabsIntent) {
         binding.progressBar.visibility = View.GONE
-        requireActivity().openItemUrl(
+        requireActivity().openItemUrlInternalBrowser(
-            allItems,
+                url,
-            pageNumber.toInt(),
+                customTabsIntent,
-            url,
+                requireActivity()
-            customTabsIntent,
-            true,
-            false,
-            requireActivity()
         )
     }
 
     companion object {
-        private const val ARG_POSITION = "position"
         private const val ARG_ITEMS = "items"
 
         fun newInstance(
-            position: Int,
+                item: Item
-            allItems: ArrayList<Item>
         ): ArticleFragment {
             val fragment = ArticleFragment()
             val args = Bundle()
-            args.putInt(ARG_POSITION, position)
+            args.putParcelable(ARG_ITEMS, item)
-            args.putParcelableArrayList(ARG_ITEMS, allItems)
             fragment.arguments = args
             return fragment
         }

app/src/main/java/apps/amine/bou/readerforselfoss/themes/AppColors.kt

@@ -49,7 +49,7 @@ class AppColors(a: Activity) {
             R.color.darkBackground
         } else {
             a.setTheme(R.style.NoBar)
-            android.R.color.background_light
+            R.color.grey_50
         }
 
         textColor = if (isDarkTheme) {

app/src/main/java/apps/amine/bou/readerforselfoss/transformers/DepthPageTransformer.kt

@@ -1,43 +0,0 @@
-package apps.amine.bou.readerforselfoss.transformers
-
-import androidx.viewpager.widget.ViewPager
-import android.view.View
-
-class DepthPageTransformer : ViewPager.PageTransformer {
-
-    override fun transformPage(view: View, position: Float) {
-        val pageWidth = view.width
-
-        when {
-            position < -1 -> // [-Infinity,-1)
-                // This page is way off-screen to the left.
-                view.alpha = 0F
-            position <= 0 -> { // [-1,0]
-                // Use the default slide transition when moving to the left page
-                view.alpha = 1F
-                view.translationX = 0F
-                view.scaleX = 1F
-                view.scaleY = 1F
-            }
-            position <= 1 -> { // (0,1]
-                // Fade the page out.
-                view.alpha = 1 - position
-
-                // Counteract the default slide transition
-                view.translationX = pageWidth * -position
-
-                // Scale the page down (between MIN_SCALE and 1)
-                val scaleFactor = MIN_SCALE + (1 - MIN_SCALE) * (1 - Math.abs(position))
-                view.scaleX = scaleFactor
-                view.scaleY = scaleFactor
-            }
-            else -> // (1,+Infinity]
-                // This page is way off-screen to the right.
-                view.alpha = 0F
-        }
-    }
-
-    companion object {
-        private val MIN_SCALE = 0.75f
-    }
-}

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

@@ -13,7 +13,7 @@ fun String.longHash(): Long {
     val chars = this.toCharArray()
 
     for (i in 0 until l) {
-        h = 31 * h + chars[i].toLong()
+        h = 31 * h + chars[i].code.toLong()
     }
     return h
 }

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

@@ -4,11 +4,12 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
+import androidx.preference.PreferenceManager
 import apps.amine.bou.readerforselfoss.LoginActivity
 
 class Config(c: Context) {
 
-    val settings: SharedPreferences = c.getSharedPreferences(settingsName, Context.MODE_PRIVATE)
+    val settings: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(c)
 
     val baseUrl: String
         get() = settings.getString("url", "")!!
@@ -42,17 +43,15 @@ class Config(c: Context) {
 
         var apiVersion = 0
 
+        /* Execute logout and clear all settings to default */
         fun logoutAndRedirect(
             c: Context,
             callingActivity: Activity,
             editor: SharedPreferences.Editor,
             baseUrlFail: Boolean = false
         ): Boolean {
-            editor.remove("url")
+            val settings = PreferenceManager.getDefaultSharedPreferences(c)
-            editor.remove("login")
+            settings.edit().clear().commit()
-            editor.remove("password")
-            editor.remove("apiVersionMajor")
-            editor.apply()
             val intent = Intent(c, LoginActivity::class.java)
             if (baseUrlFail) {
                 intent.putExtra("baseUrlFail", baseUrlFail)

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

@@ -86,19 +86,30 @@ fun Context.openItemUrlInternally(
         intent.putExtra("currentItem", currentItem)
         app.startActivity(intent)
     } else {
-        try {
+        this.openItemUrlInternalBrowser(
-            CustomTabActivityHelper.openCustomTab(
+                linkDecoded,
+                customTabsIntent,
+                app)
+    }
+}
+
+fun Context.openItemUrlInternalBrowser(
+        linkDecoded: String,
+        customTabsIntent: CustomTabsIntent,
+        app: Activity
+) {
+    try {
+        CustomTabActivityHelper.openCustomTab(
                 app,
                 customTabsIntent,
                 Uri.parse(linkDecoded)
-            ) { _, uri ->
+        ) { _, uri ->
-                val intent = Intent(Intent.ACTION_VIEW, uri)
+            val intent = Intent(Intent.ACTION_VIEW, uri)
-                intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
-                startActivity(intent)
+            startActivity(intent)
-            }
-        } catch (e: Exception) {
-            openInBrowser(linkDecoded, app)
         }
+    } catch (e: Exception) {
+        openInBrowser(linkDecoded, app)
     }
 }
 
@@ -121,7 +132,7 @@ fun Context.openItemUrl(
     } else {
         if (!internalBrowser) {
             openInBrowser(linkDecoded, app)
-        } else {
+        } else if (articleViewer) {
             this.openItemUrlInternally(
                 allItems,
                 currentItem,
@@ -130,6 +141,12 @@ fun Context.openItemUrl(
                 articleViewer,
                 app
             )
+        } else {
+            this.openItemUrlInternalBrowser(
+                    linkDecoded,
+                    customTabsIntent,
+                    app
+            )
         }
     }
 }

app/src/main/res/layout/activity_image.xml

@@ -21,7 +21,7 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.viewpager.widget.ViewPager
+    <androidx.viewpager2.widget.ViewPager2
         android:id="@+id/pager"
         android:layout_width="match_parent"
         android:layout_height="0dp"

app/src/main/res/layout/activity_reader.xml

@@ -22,7 +22,7 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.viewpager.widget.ViewPager
+    <androidx.viewpager2.widget.ViewPager2
         android:id="@+id/pager"
         android:layout_width="match_parent"
         android:layout_height="0dp"
@@ -33,7 +33,7 @@
         app:layout_constraintTop_toBottomOf="@+id/appBarLayout" />
 
 
-    <me.relex.circleindicator.CircleIndicator
+    <me.relex.circleindicator.CircleIndicator3
         android:id="@+id/indicator"
         android:layout_width="match_parent"
         android:layout_height="20dp"

app/src/main/res/layout/fragment_article.xml

@@ -4,6 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="?android:colorBackground"
     android:descendantFocusability="blocksDescendants">
 
     <androidx.core.widget.NestedScrollView

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

@@ -5,7 +5,7 @@
     <color name="colorAccent">#FFff5722</color>
     <color name="colorAccentDark">#FFbf360c</color>
     <color name="pink">#FFe91e63</color>
-    <color name="white">#FFFFFFFF</color>
+    <color name="white">#FFFFFF</color>
     <color name="black">#FF000000</color>
     <color name="red">#FF0000</color>
     <color name="refresh_progress_1">@color/colorAccentDark</color>
@@ -20,5 +20,5 @@
 
     <color name="cardBackgroundColor">#FFFFFFFF</color>
     <color name="materialDrawerHeaderSelectionText">#212121</color>
-    <color name="darkBackground">#FF303030</color>
+    <color name="darkBackground">#303030</color>
 </resources>

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

@@ -28,6 +28,7 @@
         <item name="cardBackgroundColor">@color/grey_800</item>
         <item name="android:colorBackground">@color/darkBackground</item>
         <item name="colorSurface">@color/darkBackground</item>
+        <item name="alertDialogTheme">@style/AlertDialogDark</item>
         <item name="bnbBackgroundColor">@color/grey_900</item>
         <item name="android:textColorPrimary">@color/white</item>
         <item name="android:textColorSecondary">@color/grey_600</item>
@@ -63,4 +64,10 @@
         <item name="android:textColor">?android:textColorPrimary</item>
     </style>
 
+    <!-- Alert dialog Theme -->
+
+    <style name="AlertDialogDark" parent="Theme.MaterialComponents.Dialog">
+        <item name="android:background">@color/darkBackground</item>
+    </style>
+
 </resources>

build.gradle

@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.5.31'
+        kotlin_version = '1.6.10'
         android_version = '1.0.0'
         androidx_version = '1.1.0-alpha05'
         lifecycle_version = '2.2.0-alpha01'
@@ -15,7 +15,7 @@ buildscript {
         maven { url "https://www.jitpack.io" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.3'
+        classpath 'com.android.tools.build:gradle:7.0.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -23,9 +23,9 @@ buildscript {
 allprojects {
     repositories {
         google()
+        mavenCentral()
         jcenter()
         maven { url "https://www.jitpack.io" }
-        mavenCentral()
     }
 }