Closes #322.

* Update to support rebase

* Prevent Glide from opening svg images

CHANGELOG.md

@@ -26,6 +26,22 @@
 
 - Closing #38. Only doing api calls on network available.
 
+- Closing #298 and #287. Issues with Listview rendering
+
+- Closing #290. Fixing back button issue in Settings
+
+- Closing #300. Fixing issues when displaying some special characters.
+
+- Closing #310. Some feeds don't have icons nor thumbnails.
+
+- Closing #178. Expending images on tap.
+
+- Closing #323. Old issue with textview not having the right color.
+
+- Closing #324. Svg images loading crashes the app.
+
+- Closing #322. App crashed because of svg images.
+
 **1.6.x**
 
 - Handling hidden tags.

app/build.gradle

@@ -24,12 +24,12 @@ def versionNameFromGit() {
     return gitVersion()
 }
 
-apply plugin: 'kotlin-kapt'
-
 apply plugin: 'com.android.application'
 
 apply plugin: 'kotlin-android'
 
+apply plugin: 'kotlin-kapt'
+
 apply plugin: 'kotlin-android-extensions'
 
 android {
@@ -37,12 +37,12 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    compileSdkVersion 28
-    buildToolsVersion '28.0.3'
+    compileSdkVersion 30
+    buildToolsVersion '30.0.3'
     defaultConfig {
         applicationId "apps.amine.bou.readerforselfoss"
         minSdkVersion 16
-        targetSdkVersion 28
+        targetSdkVersion 30
         versionCode versionCodeFromGit()
         versionName versionNameFromGit()
 
@@ -85,23 +85,23 @@ android {
 
 dependencies {
     // Testing
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0-beta01'
-    androidTestImplementation 'androidx.test:runner:1.2.0-beta01'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0-alpha02'
+    androidTestImplementation 'androidx.test:runner:1.3.1-alpha02'
     // Espresso-contrib for DatePicker, RecyclerView, Drawer actions, Accessibility checks, CountingIdlingResource
-    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.2.0-beta01'
+    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.4.0-alpha02'
     // Espresso-intents for validation and stubbing of Intents
-    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.2.0-beta01'
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.4.0-alpha02'
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     // Android Support
-    implementation "androidx.appcompat:appcompat:$androidx_version"
-    implementation "com.google.android.material:material:1.1.0-alpha06"
-    implementation "androidx.recyclerview:recyclerview:1.1.0-alpha05"
+    implementation "androidx.appcompat:appcompat:1.3.0-alpha02"
+    implementation 'com.google.android.material:material:1.3.0-beta01'
+    implementation 'androidx.recyclerview:recyclerview:1.2.0-beta01'
     implementation "androidx.legacy:legacy-support-v4:$android_version"
-    implementation "androidx.vectordrawable:vectordrawable:1.1.0-beta01"
-    implementation "androidx.browser:browser:$android_version"
+    implementation 'androidx.vectordrawable:vectordrawable:1.2.0-alpha02'
+    implementation "androidx.browser:browser:1.3.0"
     implementation "androidx.cardview:cardview:$android_version"
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.0-alpha1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.0-alpha2'
     implementation 'org.jsoup:jsoup:1.13.1'
 
     //multidex
@@ -138,13 +138,16 @@ dependencies {
     // Pager
     implementation 'me.relex:circleindicator:2.0.0@aar'
 
-    implementation 'androidx.core:core-ktx:1.1.0-beta01'
+    //PhotoView
+    implementation 'com.github.chrisbanes:PhotoView:2.0.0'
 
-    implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version"
-    implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
+    implementation 'androidx.core:core-ktx:1.5.0-alpha05'
 
-    implementation "androidx.room:room-runtime:$room_version"
-    kapt "androidx.room:room-compiler:$room_version"
+    implementation "androidx.lifecycle:lifecycle-livedata:2.3.0-rc01"
+    implementation "androidx.lifecycle:lifecycle-common-java8:2.3.0-rc01"
+
+    implementation "androidx.room:room-runtime:2.3.0-alpha04"
+    kapt "androidx.room:room-compiler:2.3.0-alpha04"
 
     implementation "android.arch.work:work-runtime-ktx:$work_version"
 }

app/src/main/AndroidManifest.xml

@@ -62,6 +62,9 @@
         <activity
             android:name=".ReaderActivity">
         </activity>
+        <activity
+            android:name=".ImageActivity">
+        </activity>
 
         <meta-data
             android:name="apps.amine.bou.readerforselfoss.utils.glide.SelfSignedGlideModule"

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

@@ -92,7 +92,7 @@ class AddSourceActivity : AppCompatActivity() {
                 this,
                 this@AddSourceActivity,
                 settings.getBoolean("isSelfSignedCert", false),
-                prefs.getString("api_timeout", "-1").toLong()
+                prefs.getString("api_timeout", "-1")!!.toLong()
             )
         } catch (e: IllegalArgumentException) {
             mustLoginToAddSource()

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

@@ -177,7 +177,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             this,
             this@HomeActivity,
             settings.getBoolean("isSelfSignedCert", false),
-            sharedPref.getString("api_timeout", "-1").toLong()
+            sharedPref.getString("api_timeout", "-1")!!.toLong()
         )
         items = ArrayList()
         allItems = ArrayList()
@@ -389,19 +389,19 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         displayUnreadCount = sharedPref.getBoolean("display_unread_count", true)
         displayAllCount = sharedPref.getBoolean("display_other_count", false)
         fullHeightCards = sharedPref.getBoolean("full_height_cards", false)
-        itemsNumber = sharedPref.getString("prefer_api_items_number", "200").toInt()
-        userIdentifier = sharedPref.getString("unique_id", "")
+        itemsNumber = sharedPref.getString("prefer_api_items_number", "200")!!.toInt()
+        userIdentifier = sharedPref.getString("unique_id", "")!!
         displayAccountHeader = sharedPref.getBoolean("account_header_displaying", false)
         infiniteScroll = sharedPref.getBoolean("infinite_loading", false)
         itemsCaching = sharedPref.getBoolean("items_caching", false)
-        hiddenTags = if (sharedPref.getString("hidden_tags", "").isNotEmpty()) {
-            sharedPref.getString("hidden_tags", "").replace("\\s".toRegex(), "").split(",")
+        hiddenTags = if (sharedPref.getString("hidden_tags", "")!!.isNotEmpty()) {
+            sharedPref.getString("hidden_tags", "")!!.replace("\\s".toRegex(), "").split(",")
         } else {
             emptyList()
         }
         periodicRefresh = sharedPref.getBoolean("periodic_refresh", false)
         refreshWhenChargingOnly = sharedPref.getBoolean("refresh_when_charging", false)
-        refreshMinutes = sharedPref.getString("periodic_refresh_minutes", "360").toLong()
+        refreshMinutes = sharedPref.getString("periodic_refresh_minutes", "360")!!.toLong()
 
         if (refreshMinutes <= 15) {
             refreshMinutes = 15
@@ -450,7 +450,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             if (displayAccountHeader) {
                 accountHeader {
                     background = R.drawable.bg
-                    profile(settings.getString("url", "")) {
+                    profile(settings.getString("url", "")!!) {
                         iconDrawable = resources.getDrawable(R.mipmap.ic_launcher)
                     }
                     selectionListEnabledForSingleProfile = false
@@ -604,7 +604,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 } else {
                     for (tag in maybeSources) {
                         val item = PrimaryDrawerItem()
-                                .withName(tag.title)
+                                .withName(tag.getTitleDecoded())
                                 .withIdentifier(tag.id.toLong())
                                 .withOnDrawerItemClickListener { _, _, _ ->
                                     allItems = ArrayList()
@@ -684,13 +684,6 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         .withIconTintingEnabled(true)
                         .withOnDrawerItemClickListener { _, _, _ ->
                             LibsBuilder()
-                                .withActivityStyle(
-                                    if (appColors.isDarkTheme) {
-                                        Libs.ActivityStyle.DARK
-                                    } else {
-                                        Libs.ActivityStyle.LIGHT_DARK_TOOLBAR
-                                    }
-                                )
                                 .withAboutIconShown(true)
                                 .withAboutVersionShown(true)
                                 .start(this@HomeActivity)

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

@@ -0,0 +1,52 @@
+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.FragmentStatePagerAdapter
+import apps.amine.bou.readerforselfoss.fragments.ImageFragment
+import kotlinx.android.synthetic.main.activity_reader.*
+
+class ImageActivity : AppCompatActivity() {
+    private lateinit var allImages : ArrayList<String>
+    private var position : Int = 0
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_image)
+
+        setSupportActionBar(toolBar)
+        supportActionBar?.setDisplayShowTitleEnabled(false)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
+        allImages = intent.getStringArrayListExtra("allImages") as ArrayList<String>
+        position = intent.getIntExtra("position", 0)
+
+        pager.adapter = ScreenSlidePagerAdapter(supportFragmentManager)
+        pager.currentItem = position
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            android.R.id.home -> {
+                onBackPressed()
+                return true
+            }
+        }
+
+        return super.onOptionsItemSelected(item)
+    }
+
+    private inner class ScreenSlidePagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm, FragmentStatePagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+
+        override fun getCount(): Int {
+            return allImages.size
+        }
+
+        override fun getItem(position: Int): ImageFragment {
+            return ImageFragment.newInstance(allImages[position])
+        }
+    }
+}

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

@@ -52,11 +52,11 @@ class LoginActivity : AppCompatActivity() {
         handleBaseUrlFail()
 
         settings = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
-        userIdentifier = settings.getString("unique_id", "")
+        userIdentifier = settings.getString("unique_id", "")!!
 
         editor = settings.edit()
 
-        if (settings.getString("url", "").isNotEmpty()) {
+        if (settings.getString("url", "")!!.isNotEmpty()) {
             goToMain()
         }
 
@@ -284,7 +284,6 @@ class LoginActivity : AppCompatActivity() {
         return when (item.itemId) {
             R.id.about -> {
                 LibsBuilder()
-                    .withActivityStyle(Libs.ActivityStyle.LIGHT_DARK_TOOLBAR)
                     .withAboutIconShown(true)
                     .withAboutVersionShown(true)
                     .start(this)

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

@@ -26,7 +26,7 @@ class MyApp : MultiDexApplication() {
         config = Config(baseContext)
 
         val prefs = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
-        if (prefs.getString("unique_id", "").isEmpty()) {
+        if (prefs.getString("unique_id", "")!!.isEmpty()) {
             val editor = prefs.edit()
             editor.putString("unique_id", randomUUID().toString())
             editor.apply()

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

@@ -100,7 +100,7 @@ class ReaderActivity : AppCompatActivity() {
         prefs = PreferenceManager.getDefaultSharedPreferences(this)
         editor = prefs.edit()
 
-        userIdentifier = prefs.getString("unique_id", "")
+        userIdentifier = prefs.getString("unique_id", "")!!
         markOnScroll = prefs.getBoolean("mark_on_scroll", false)
         activeAlignment = prefs.getInt("text_align", JUSTIFY)
 
@@ -108,7 +108,7 @@ class ReaderActivity : AppCompatActivity() {
             this,
             this@ReaderActivity,
             settings.getBoolean("isSelfSignedCert", false),
-            prefs.getString("api_timeout", "-1").toLong()
+            prefs.getString("api_timeout", "-1")!!.toLong()
         )
 
         if (allItems.isEmpty()) {

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

@@ -64,7 +64,7 @@ class SourcesActivity : AppCompatActivity() {
             this,
             this@SourcesActivity,
             settings.getBoolean("isSelfSignedCert", false),
-            prefs.getString("api_timeout", "-1").toLong()
+            prefs.getString("api_timeout", "-1")!!.toLong()
         )
         var items: ArrayList<Source> = ArrayList()
 

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

@@ -9,6 +9,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView.ScaleType
 import android.widget.Toast
+import androidx.core.content.ContextCompat
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
@@ -34,6 +35,10 @@ import com.bumptech.glide.Glide
 import com.like.LikeButton
 import com.like.OnLikeListener
 import kotlinx.android.synthetic.main.card_item.view.*
+import kotlinx.android.synthetic.main.card_item.view.itemImage
+import kotlinx.android.synthetic.main.card_item.view.sourceTitleAndDate
+import kotlinx.android.synthetic.main.card_item.view.title
+import kotlinx.android.synthetic.main.list_item.view.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -69,12 +74,21 @@ class ItemCardAdapter(
 
         holder.mView.favButton.isLiked = itm.starred
         holder.mView.title.text = itm.getTitleDecoded()
+        holder.mView.title.setTextColor(ContextCompat.getColor(
+                c,
+                appColors.textColor
+        ))
         holder.mView.title.setOnTouchListener(LinkOnTouchListener())
 
         holder.mView.title.setLinkTextColor(appColors.colorAccent)
 
         holder.mView.sourceTitleAndDate.text = itm.sourceAndDateText()
 
+        holder.mView.sourceTitleAndDate.setTextColor(ContextCompat.getColor(
+                c,
+                appColors.textColor
+        ))
+
         if (!fullHeightCards) {
             holder.mView.itemImage.maxHeight = imageMaxHeight
             holder.mView.itemImage.scaleType = ScaleType.CENTER_CROP
@@ -90,13 +104,13 @@ class ItemCardAdapter(
         }
 
         if (itm.getIcon(c).isEmpty()) {
-            val color = generator.getColor(itm.sourcetitle)
+            val color = generator.getColor(itm.getSourceTitle())
 
             val drawable =
                 TextDrawable
                     .builder()
                     .round()
-                    .build(itm.sourcetitle.toTextDrawableString(c), color)
+                    .build(itm.getSourceTitle().toTextDrawableString(c), color)
             holder.mView.sourceImage.setImageDrawable(drawable)
         } else {
             c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.sourceImage)

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

@@ -13,6 +13,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
 import android.widget.Toast
+import androidx.core.content.ContextCompat
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
@@ -72,22 +73,32 @@ class ItemListAdapter(
 
         holder.mView.title.text = itm.getTitleDecoded()
 
+        holder.mView.title.setTextColor(ContextCompat.getColor(
+                c,
+                appColors.textColor
+        ))
+
         holder.mView.title.setOnTouchListener(LinkOnTouchListener())
 
         holder.mView.title.setLinkTextColor(appColors.colorAccent)
 
         holder.mView.sourceTitleAndDate.text = itm.sourceAndDateText()
 
+        holder.mView.sourceTitleAndDate.setTextColor(ContextCompat.getColor(
+                c,
+                appColors.textColor
+        ))
+
         if (itm.getThumbnail(c).isEmpty()) {
 
             if (itm.getIcon(c).isEmpty()) {
-                val color = generator.getColor(itm.sourcetitle)
+                val color = generator.getColor(itm.getSourceTitle())
 
                 val drawable =
                     TextDrawable
                         .builder()
                         .round()
-                        .build(itm.sourcetitle.toTextDrawableString(c), color)
+                        .build(itm.getSourceTitle().toTextDrawableString(c), color)
 
                 holder.mView.itemImage.setImageDrawable(drawable)
             } else {

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

@@ -46,19 +46,19 @@ class SourcesListAdapter(
         config = Config(c)
 
         if (itm.getIcon(c).isEmpty()) {
-            val color = generator.getColor(itm.title)
+            val color = generator.getColor(itm.getTitleDecoded())
 
             val drawable =
                 TextDrawable
                     .builder()
                     .round()
-                    .build(itm.title.toTextDrawableString(c), color)
+                    .build(itm.getTitleDecoded().toTextDrawableString(c), color)
             holder.mView.itemImage.setImageDrawable(drawable)
         } else {
             c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.itemImage)
         }
 
-        holder.mView.sourceTitle.text = itm.title
+        holder.mView.sourceTitle.text = itm.getTitleDecoded()
     }
 
     override fun getItemCount(): Int = items.size

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

@@ -28,17 +28,17 @@ class ParsedContent(
     }
 
     constructor(source: Parcel) : this(
-        title = source.readString(),
+        title = source.readString().orEmpty(),
         content = source.readString(),
-        date_published = source.readString(),
+        date_published = source.readString().orEmpty(),
         lead_image_url = source.readString(),
-        dek = source.readString(),
-        url = source.readString(),
-        domain = source.readString(),
-        excerpt = source.readString(),
+        dek = source.readString().orEmpty(),
+        url = source.readString().orEmpty(),
+        domain = source.readString().orEmpty(),
+        excerpt = source.readString().orEmpty(),
         total_pages = source.readInt(),
         rendered_pages = source.readInt(),
-        next_page_url = source.readString()
+        next_page_url = source.readString().orEmpty()
     )
 
     override fun describeContents() = 0

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

@@ -5,9 +5,14 @@ import android.net.Uri
 import android.os.Parcel
 import android.os.Parcelable
 import android.text.Html
+import android.webkit.URLUtil
+import org.jsoup.Jsoup
 
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isEmptyOrNullOrNullString
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.request.RequestOptions
 import com.google.gson.annotations.SerializedName
 
 private fun constructUrl(config: Config?, path: String, file: String?): String {
@@ -59,6 +64,10 @@ data class Source(
         }
         return constructUrl(config, "favicons", icon)
     }
+
+    fun getTitleDecoded(): String {
+        return Html.fromHtml(title).toString()
+    }
 }
 
 data class Item(
@@ -85,17 +94,17 @@ data class Item(
     }
 
     constructor(source: Parcel) : this(
-        id = source.readString(),
-        datetime = source.readString(),
-        title = source.readString(),
-        content = source.readString(),
+        id = source.readString().orEmpty(),
+        datetime = source.readString().orEmpty(),
+        title = source.readString().orEmpty(),
+        content = source.readString().orEmpty(),
         unread = 0.toByte() != source.readByte(),
         starred = 0.toByte() != source.readByte(),
         thumbnail = source.readString(),
         icon = source.readString(),
-        link = source.readString(),
-        sourcetitle = source.readString(),
-        tags = source.readParcelable(ClassLoader.getSystemClassLoader())
+        link = source.readString().orEmpty(),
+        sourcetitle = source.readString().orEmpty(),
+        tags = if (source.readParcelable<SelfossTagType>(ClassLoader.getSystemClassLoader()) != null) source.readParcelable(ClassLoader.getSystemClassLoader())!! else SelfossTagType("")
     )
 
     override fun describeContents() = 0
@@ -128,10 +137,51 @@ data class Item(
         return constructUrl(config, "thumbnails", thumbnail)
     }
 
+    fun getImages() : ArrayList<String> {
+        var allImages = ArrayList<String>()
+
+        for ( image in Jsoup.parse(content).getElementsByTag("img")) {
+            val url = image.attr("src")
+            if (url.toLowerCase().contains(".jpg") ||
+                    url.toLowerCase().contains(".jpeg") ||
+                    url.toLowerCase().contains(".png") ||
+                    url.toLowerCase().contains(".webp"))
+            {
+                allImages.add(url)
+            }
+        }
+        return allImages
+    }
+
+    fun preloadImages(context: Context) : Boolean {
+        val imageUrls = this.getImages()
+
+        val glideOptions = RequestOptions.diskCacheStrategyOf(DiskCacheStrategy.ALL)
+
+
+        try {
+            for (url in imageUrls) {
+                if ( URLUtil.isValidUrl(url)) {
+                    val image = Glide.with(context).asBitmap()
+                            .apply(glideOptions)
+                            .load(url).submit().get()
+                }
+            }
+        } catch (e : Error) {
+            return false
+        }
+
+        return true
+    }
+
     fun getTitleDecoded(): String {
         return Html.fromHtml(title).toString()
     }
 
+    fun getSourceTitle(): String {
+        return Html.fromHtml(sourcetitle).toString()
+    }
+
     // TODO: maybe find a better way to handle these kind of urls
     fun getLinkDecoded(): String {
         var stringUrl: String
@@ -173,7 +223,7 @@ data class SelfossTagType(val tags: String) : Parcelable {
     }
 
     constructor(source: Parcel) : this(
-        tags = source.readString()
+        tags = source.readString().orEmpty()
     )
 
     override fun describeContents() = 0

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

@@ -63,7 +63,7 @@ class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(con
                 this.context,
                 null,
                 settings.getBoolean("isSelfSignedCert", false),
-                sharedPref.getString("api_timeout", "-1").toLong()
+                sharedPref.getString("api_timeout", "-1")!!.toLong()
             )
 
             api.allItems().enqueue(object : Callback<List<Item>> {
@@ -105,6 +105,7 @@ class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(con
                                     notificationManager.notify(2, newItemsNotification.build())
                                 }
                             }
+                            apiItems.map {it.preloadImages(context)}
                         }
                         Timer("", false).schedule(4000) {
                             notificationManager.cancel(1)

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

@@ -1,28 +1,28 @@
 package apps.amine.bou.readerforselfoss.fragments
 
 import android.content.Context
+import android.content.Intent
 import android.content.SharedPreferences
 import android.content.res.ColorStateList
 import android.content.res.TypedArray
+import android.graphics.Bitmap
 import android.graphics.Typeface
 import android.graphics.drawable.ColorDrawable
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.preference.PreferenceManager
-import android.view.InflateException
+import android.view.*
+import android.webkit.*
 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 android.view.LayoutInflater
-import android.view.MenuItem
-import android.view.View
-import android.view.ViewGroup
-import android.webkit.WebSettings
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.res.ResourcesCompat
 import androidx.room.Room
+import apps.amine.bou.readerforselfoss.ImageActivity
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.mercury.MercuryApi
 import apps.amine.bou.readerforselfoss.api.mercury.ParsedContent
@@ -39,6 +39,7 @@ import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.buildCustomTabsIntent
 import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
 import apps.amine.bou.readerforselfoss.utils.glide.loadMaybeBasicAuth
+import apps.amine.bou.readerforselfoss.utils.glide.getBitmapInputStream
 import apps.amine.bou.readerforselfoss.utils.isEmptyOrNullOrNullString
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.openItemUrl
@@ -46,6 +47,7 @@ import apps.amine.bou.readerforselfoss.utils.shareLink
 import apps.amine.bou.readerforselfoss.utils.sourceAndDateText
 import apps.amine.bou.readerforselfoss.utils.succeeded
 import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.request.RequestOptions
 import com.github.rubensousa.floatingtoolbar.FloatingToolbar
 import kotlinx.android.synthetic.main.fragment_article.view.*
@@ -54,6 +56,8 @@ import retrofit2.Callback
 import retrofit2.Response
 import java.net.MalformedURLException
 import java.net.URL
+import java.util.concurrent.ExecutionException
+import kotlin.collections.ArrayList
 import kotlin.concurrent.thread
 
 class ArticleFragment : Fragment() {
@@ -66,6 +70,7 @@ class ArticleFragment : Fragment() {
     private lateinit var contentSource: String
     private lateinit var contentImage: String
     private lateinit var contentTitle: String
+    private lateinit var allImages : ArrayList<String>
     private lateinit var editor: SharedPreferences.Editor
     private lateinit var fab: FloatingActionButton
     private lateinit var appColors: AppColors
@@ -95,7 +100,7 @@ class ArticleFragment : Fragment() {
         super.onCreate(savedInstanceState)
 
         pageNumber = arguments!!.getInt(ARG_POSITION)
-        allItems = arguments!!.getParcelableArrayList(ARG_ITEMS)
+        allItems = arguments!!.getParcelableArrayList<Item>(ARG_ITEMS) as ArrayList<Item>
 
         db = Room.databaseBuilder(
             context!!,
@@ -117,12 +122,13 @@ class ArticleFragment : Fragment() {
             contentTitle = allItems[pageNumber.toInt()].getTitleDecoded()
             contentImage = allItems[pageNumber.toInt()].getThumbnail(activity!!)
             contentSource = allItems[pageNumber.toInt()].sourceAndDateText()
+            allImages = allItems[pageNumber.toInt()].getImages()
 
             prefs = PreferenceManager.getDefaultSharedPreferences(activity)
             editor = prefs.edit()
-            fontSize = prefs.getString("reader_font_size", "16").toInt()
+            fontSize = prefs.getString("reader_font_size", "16")!!.toInt()
 
-            font = prefs.getString("reader_font", "")
+            font = prefs.getString("reader_font", "")!!
             if (font.isNotEmpty()) {
                 resId = context!!.resources.getIdentifier(font, "font", context!!.packageName)
                 typeface = try {
@@ -142,7 +148,7 @@ class ArticleFragment : Fragment() {
                 context!!,
                 activity!!,
                 settings.getBoolean("isSelfSignedCert", false),
-                prefs.getString("api_timeout", "-1").toLong()
+                prefs.getString("api_timeout", "-1")!!.toLong()
             )
 
             fab = rootView!!.fab
@@ -411,6 +417,47 @@ class ArticleFragment : Fragment() {
         rootView!!.webcontent.settings.loadWithOverviewMode = true
         rootView!!.webcontent.settings.javaScriptEnabled = false
 
+        rootView!!.webcontent.webViewClient = object : WebViewClient() {
+            override fun shouldOverrideUrlLoading(view: WebView?, url : String): Boolean {
+                if (rootView!!.webcontent.hitTestResult.type != WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
+                    rootView!!.context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
+                }
+                return true
+            }
+
+            override fun shouldInterceptRequest(view: WebView?, url: String): WebResourceResponse? {
+                val glideOptions = RequestOptions.diskCacheStrategyOf(DiskCacheStrategy.ALL)
+                if (url.toLowerCase().contains(".jpg") || url.toLowerCase().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")) {
+                    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")) {
+                    try {
+                        val image = Glide.with(view).asBitmap().apply(glideOptions).load(url).submit().get()
+                        return WebResourceResponse("image/jpg", "UTF-8", getBitmapInputStream(image, Bitmap.CompressFormat.WEBP))
+                    }catch ( e : ExecutionException) {}
+                }
+
+                return super.shouldInterceptRequest(view, url)
+            }
+        }
+
+        val gestureDetector = GestureDetector(activity, object : GestureDetector.SimpleOnGestureListener() {
+            override fun onSingleTapUp(e: MotionEvent?): Boolean {
+                return performClick()
+            }
+        })
+
+        rootView!!.webcontent.setOnTouchListener { _, event -> gestureDetector.onTouchEvent(event)}
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
             rootView!!.webcontent.settings.layoutAlgorithm =
                     WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
@@ -526,5 +573,20 @@ class ArticleFragment : Fragment() {
         }
     }
 
+    fun performClick(): Boolean {
+        if (rootView!!.webcontent.hitTestResult.type == WebView.HitTestResult.IMAGE_TYPE ||
+                rootView!!.webcontent.hitTestResult.type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
+
+            val position : Int = allImages.indexOf(rootView!!.webcontent.hitTestResult.extra)
+
+            val intent = Intent(activity, ImageActivity::class.java)
+            intent.putExtra("allImages", allImages)
+            intent.putExtra("position", position)
+            startActivity(intent)
+            return false
+        }
+        return false
+    }
+
 
 }

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

@@ -0,0 +1,49 @@
+package apps.amine.bou.readerforselfoss.fragments
+
+import android.os.Bundle
+import android.view.*
+import androidx.fragment.app.Fragment
+import apps.amine.bou.readerforselfoss.R
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.request.RequestOptions
+import kotlinx.android.synthetic.main.fragment_image.view.*
+
+class ImageFragment : Fragment() {
+
+    private lateinit var imageUrl : String
+    private val glideOptions = RequestOptions.diskCacheStrategyOf(DiskCacheStrategy.ALL)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        imageUrl = requireArguments().getString("imageUrl")!!
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val view : View = inflater.inflate(R.layout.fragment_image, container, false)
+
+        view.photoView.visibility = View.VISIBLE
+        Glide.with(activity)
+                .asBitmap()
+                .apply(glideOptions)
+                .load(imageUrl)
+                .into(view.photoView)
+
+        return view
+    }
+
+    companion object {
+        private const val ARG_IMAGE = "imageUrl"
+
+        fun newInstance(
+                imageUrl : String
+        ): ImageFragment {
+            val fragment = ImageFragment()
+            val args = Bundle()
+            args.putString(ARG_IMAGE, imageUrl)
+            fragment.arguments = args
+            return fragment
+        }
+    }
+}

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

@@ -18,6 +18,7 @@ class AppColors(a: Activity) {
     @ColorInt val colorAccentDark: Int
     @ColorInt val cardBackgroundColor: Int
     @ColorInt val colorBackground: Int
+    @ColorInt val textColor: Int
     val isDarkTheme: Boolean
 
     init {
@@ -57,6 +58,12 @@ class AppColors(a: Activity) {
             android.R.color.background_light
         }
 
+        textColor = if (isDarkTheme) {
+            R.color.md_white_1000
+        } else {
+            R.color.md_grey_900
+        }
+
         val wrapper = Context::class.java
         val method = wrapper!!.getMethod("getThemeResId")
         method.isAccessible = true

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

@@ -11,19 +11,19 @@ class Config(c: Context) {
     val settings: SharedPreferences = c.getSharedPreferences(settingsName, Context.MODE_PRIVATE)
 
     val baseUrl: String
-        get() = settings.getString("url", "")
+        get() = settings.getString("url", "")!!
 
     val userLogin: String
-        get() = settings.getString("login", "")
+        get() = settings.getString("login", "")!!
 
     val userPassword: String
-        get() = settings.getString("password", "")
+        get() = settings.getString("password", "")!!
 
     val httpUserLogin: String
-        get() = settings.getString("httpUserName", "")
+        get() = settings.getString("httpUserName", "")!!
 
     val httpUserPassword: String
-        get() = settings.getString("httpPassword", "")
+        get() = settings.getString("httpPassword", "")!!
 
     companion object {
         const val settingsName = "paramsselfoss"

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

@@ -32,7 +32,7 @@ fun Item.sourceAndDateText(): String {
         ""
     }
 
-    return this.sourcetitle + formattedDate
+    return this.getSourceTitle() + formattedDate
 }
 
 fun Item.toggleStar(): Item {

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

@@ -14,6 +14,9 @@ import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.LazyHeaders
 import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.request.target.BitmapImageViewTarget
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.io.InputStream
 
 fun Context.bitmapCenterCrop(config: Config, url: String, iv: ImageView) =
     Glide.with(this)
@@ -56,4 +59,11 @@ fun RequestManager.loadMaybeBasicAuth(config: Config, url: String): RequestBuild
     }
     val glideUrl = GlideUrl(url, builder.build())
     return this.load(glideUrl)
+}
+
+fun getBitmapInputStream(bitmap:Bitmap,compressFormat: Bitmap.CompressFormat): InputStream {
+    val byteArrayOutputStream = ByteArrayOutputStream()
+    bitmap.compress(compressFormat, 80, byteArrayOutputStream)
+    val bitmapData: ByteArray = byteArrayOutputStream.toByteArray()
+    return ByteArrayInputStream(bitmapData)
 }

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

@@ -28,7 +28,7 @@ fun SourceEntity.toView(): Source =
 fun Source.toEntity(): SourceEntity =
         SourceEntity(
             this.id,
-            this.title,
+            this.getTitleDecoded(),
             this.tags.tags,
             this.spout,
             this.error,
@@ -68,6 +68,6 @@ fun Item.toEntity(): ItemEntity =
         this.thumbnail,
         this.icon,
         this.link,
-        this.sourcetitle,
+        this.getSourceTitle(),
         this.tags.tags
     )

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

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appBarLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolBar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            app:popupTheme="?attr/toolbarPopupTheme"
+            app:theme="@style/ToolBarStyle" />
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/pager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/appBarLayout" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.github.chrisbanes.photoview.PhotoView
+        android:id="@+id/photoView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_centerVertical="true"
+        android:layout_centerHorizontal="true"
+        android:background="@android:color/black"
+        app:srcCompat="@android:drawable/screen_background_dark" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,163 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <string name="app_name">"Reader for Selfoss"</string>
+    <string name="title_activity_login">"පිවිසෙන්න"</string>
+    <string name="prompt_password">"මුර පදය"</string>
+    <string name="prompt_http_password">"HTTP Password"</string>
+    <string name="action_sign_in">"Go"</string>
+    <string name="error_invalid_password">"Password not long enough"</string>
+    <string name="error_field_required">"Field required"</string>
+    <string name="prompt_url">"Url"</string>
+    <string name="withLoginSwitch">"Login required ?"</string>
+    <string name="withHttpLoginSwitch">"HTTP Login required ?"</string>
+    <string name="login_url_problem">"Oops. You may need to add a \"/\" at the end of the url."</string>
+    <string name="prompt_login">"පරිශීලක නාමය"</string>
+    <string name="prompt_http_login">"HTTP Username"</string>
+    <string name="label_share">"Share"</string>
+    <string name="readAll">"Read all"</string>
+    <string name="action_disconnect">"Disconnect"</string>
+    <string name="title_activity_settings">"සැකසුම්"</string>
+    <string name="pref_header_general">"General"</string>
+    <string name="add_source_hint_tags">"Tag1, Tag2, Tag3"</string>
+    <string name="add_source_hint_url">"Link"</string>
+    <string name="add_source_hint_name">"නම"</string>
+    <string name="add_source">"Add a source"</string>
+    <string name="add_source_save">"සුරකින්න"</string>
+    <string name="wrong_infos">"Check your details again."</string>
+    <string name="all_posts_not_read">"All posts weren't read"</string>
+    <string name="all_posts_read">"All posts were read"</string>
+    <string name="cant_get_favs">"Can't get favorites"</string>
+    <string name="cant_get_new_elements">"Can't get new articles"</string>
+    <string name="cant_get_read">"Can't get read articles"</string>
+    <string name="nothing_here">"Nothing here"</string>
+    <string name="tab_new">"New"</string>
+    <string name="tab_read">"සියල්ල"</string>
+    <string name="tab_favs">"Favorites"</string>
+    <string name="action_about">"මේ ගැන"</string>
+    <string name="marked_as_read">"Item read"</string>
+    <string name="marked_as_unread">"Item unread"</string>
+    <string name="undo_string">"Undo"</string>
+    <string name="addStringNoUrl">"Log in to add sources."</string>
+    <string name="cant_get_sources">"Can't get sources list."</string>
+    <string name="cant_create_source">"Can't create source."</string>
+    <string name="cant_get_spouts">"Can't get spouts list."</string>
+    <string name="form_not_complete">"The form is not complete"</string>
+    <string name="pref_header_links">"Links"</string>
+    <string name="issue_tracker_link">"Issue Tracker"</string>
+    <string name="issue_tracker_summary">"Report a bug or ask for a new feature"</string>
+    <string name="warning_wrong_url">"WARNING"</string>
+    <string name="pref_switch_card_view_title">"Card View"</string>
+    <string name="cant_mark_favortie">"Can't mark article as favorite"</string>
+    <string name="cant_unmark_favortie">"Can't remove item from favorite"</string>
+    <string name="share">"Share"</string>
+    <string name="rating_prompt_title">"Enjoying the app ?"</string>
+    <string name="rating_prompt_yes">"Yes !"</string>
+    <string name="rating_prompt_no">"Not really …"</string>
+    <string name="rating_prompt_feedback_title">"Can you tell us why ?"</string>
+    <string name="rating_prompt_feedback_yes">"OK !"</string>
+    <string name="rating_prompt_feedback_no">"Not now."</string>
+    <string name="rating_prompt_rating_title">"Great ! Can you rate us on the Store ?"</string>
+    <string name="rating_prompt_rating_yes">"Sure !"</string>
+    <string name="rating_prompt_rating_no">"Not right now."</string>
+    <string name="rating_prompt_thanks">"Thanks, your feedback help enhance the app !"</string>
+    <string name="switch_unread_count">"Display the unread count as a badge for the bottom bar."</string>
+    <string name="switch_unread_count_title">"Display unread count"</string>
+    <string name="display_all_counts_title">"Display count for favorite and read"</string>
+    <string name="text_wrong_url">"You seem to be trying to use an invalid URL. Make sure it is correct, and if the problem persists, contact me (via the store contact link). Please note that the app needs you to be using Selfoss. You can't access RSS feeds without it."</string>
+    <string name="pref_general_internal_browser_title">"Open links inside the app"</string>
+    <string name="pref_general_internal_browser_on">"Articles will open inside the app"</string>
+    <string name="pref_general_internal_browser_off">"Articles will open with your default browser"</string>
+    <string name="prefer_article_viewer_title">"Use the article viewer"</string>
+    <string name="prefer_article_viewer_on">"Will use the article viewer instead of the internal browser"</string>
+    <string name="prefer_article_viewer_off">"Will use the internal browser instead of the article viewer"</string>
+    <string name="pref_general_category_links">"Link handling"</string>
+    <string name="pref_general_category_displaying">"Displaying"</string>
+    <string name="pref_switch_card_view_on">"The articles will be displayed as cards"</string>
+    <string name="pref_switch_card_view_off">"The articles will be displayed as a list"</string>
+    <string name="menu_home_refresh">"Update remote"</string>
+    <string name="refresh_success_response">"The remote is updated, you can now reload the articles list"</string>
+    <string name="refresh_failer_message">"The update didn't work, try again later, or check your selfoss logs."</string>
+    <string name="refresh_in_progress">"Refresh in progress"</string>
+    <string name="card_height_title">Full height cards</string>
+    <string name="card_height_on">Cards height will adjust to its content</string>
+    <string name="card_height_off">Card height will be fixed</string>
+    <string name="source_code">Source code</string>
+    <string name="cant_mark_read">Can\'t mark article as read</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
+    <string name="drawer_error_loading_tags">Error loading tags…</string>
+    <string name="drawer_error_loading_sources">Error loading sources…</string>
+    <string name="drawer_item_filters">Filters</string>
+    <string name="drawer_action_clear">clear</string>
+    <string name="drawer_item_tags">Tags</string>
+    <string name="drawer_item_sources">Sources</string>
+    <string name="drawer_action_edit">edit</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>
+    <string name="base_url_error">There was an issue when trying to communicate with your Selfoss Instance. If the issue persists, please get in touch with me.</string>
+    <string name="pref_header_theme">Themes</string>
+    <string name="default_theme">Default</string>
+    <string name="default_dark_theme">Default/Dark</string>
+    <string name="pref_header_debug">Debug</string>
+    <string name="self_hosted_cert_switch">Using a self hosted certificate ?</string>
+    <string name="self_signed_cert_warning">Due to security reasons, self signed certificates are not supported by default. By activating this, I\'ll not be responsible of any security problem you encounter.</string>
+    <string name="pref_selfoss_category">Selfoss Api</string>
+    <string name="pref_api_items_number_title">Loaded items number</string>
+    <string name="pref_hidden_tags">Hidden Tags</string>
+    <string name="summary_debug_identifier">Debug identifier</string>
+    <string name="unique_id_to_clipboard">Identifier copied to your clipboard</string>
+    <string name="display_header_drawer_summary">Display a header with the selfoss instance url on the lateral drawer.</string>
+    <string name="display_header_drawer_title">Account header</string>
+    <string name="pref_general_infinite_loading_title">Load more articles on scroll</string>
+    <string name="translation">Translation</string>
+    <string name="cant_open_invalid_url">The item url is invalid. I\'m looking into solving this issue so the app won\'t crash.</string>
+    <string name="drawer_report_bug">Report a bug</string>
+    <string name="items_number_should_be_number">The items number should be an integer.</string>
+    <string name="reader_action_more">Read more</string>
+    <string name="reader_action_open">Open in browser</string>
+    <string name="reader_action_share">Share</string>
+    <string name="pref_switch_actions_pager_scroll_on">Mark articles as read when swiping between articles.</string>
+    <string name="add_to_favs_reader">Add to favorites</string>
+    <string name="remove_to_favs_reader">Remove from favorites</string>
+    <string name="pref_content_reader_font_size">Article reader content font size</string>
+    <string name="pref_header_viewer">Article viewer</string>
+    <string name="refresh_dialog_message">This will refresh your Selfoss instance.</string>
+    <string name="markall_dialog_message">This will mark all the items as read.</string>
+    <string name="pref_switch_actions_pager_scroll">Mark as read on swipe</string>
+    <string name="pref_switch_actions_pager_scroll_off">Don\'t mark articles as read when swiping.</string>
+    <string name="pref_acra_alwaysaccept">Automatically send crash reports</string>
+    <string name="pref_acra_alwaysaccept_enabled">Will send crash reports automatically</string>
+    <string name="pref_acra_alwaysaccept_disabled">Will ask everytime when sending crash reports.</string>
+    <string name="pref_debug_crash_reports">Crash reports</string>
+    <string name="pref_debug_debug_logs">Debug logging (these will be sent without a dialog)</string>
+    <string name="acra_login">Enable logging</string>
+    <string name="drawer_item_hidden_tags">Hidden Tags</string>
+    <string name="unmark">Mark item as unread</string>
+    <string name="pref_header_offline">Offline and cache</string>
+    <string name="pref_switch_items_caching_off">Articles won\'t be saved to the device memory, and the app won\'t be usable offline.</string>
+    <string name="pref_switch_items_caching_on">Articles will be saved to the device memory and will be used for offline use.</string>
+    <string name="pref_switch_items_caching">Save items for offline use</string>
+    <string name="no_network_connectivity">Not connected !</string>
+    <string name="pref_switch_periodic_refresh">Sync articles</string>
+    <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>
+    <string name="pref_switch_periodic_refresh_on">Articles will periodically be synced</string>
+    <string name="pref_periodic_refresh_minutes_title"><![CDATA[Sync interval ( >= 15 minutes)]]></string>
+    <string name="pref_switch_refresh_when_charging">Only refresh when phone is charging</string>
+    <string name="loading_notification_title">Loading ...</string>
+    <string name="loading_notification_text">Selfoss is syncing your articles</string>
+    <string name="notification_channel_sync">Sync notification</string>
+    <string name="new_items_channel_sync">New items notification</string>
+    <string name="new_items_notification_title">New items !</string>
+    <string name="new_items_notification_text">%1$d new items loaded.</string>
+    <string name="pref_switch_notify_new_items">Notify on new items synced.</string>
+    <string name="shortcut_offline">Offline</string>
+    <string name="pref_api_timeout">Api Timeout</string>
+    <string name="pref_header_experimental">Experimental</string>
+    <string name="webview_dialog_issue_message">Webview not available. Disabling the article viewer to avoid any future crashes. Will load articles inside of your browser from now on.</string>
+    <string name="webview_dialog_issue_title">Webview issue</string>
+    <string name="reader_text_align_left">Align left</string>
+    <string name="reader_text_align_justify">Justify</string>
+    <string name="settings_reader_font">Reader font</string>
+</resources>

build.gradle

@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.3.31'
+        kotlin_version = '1.4.21'
         android_version = '1.0.0'
         androidx_version = '1.1.0-alpha05'
         lifecycle_version = '2.2.0-alpha01'