Removed debugging logging.

app/build.gradle

@@ -101,7 +101,7 @@ dependencies {
     implementation "androidx.vectordrawable:vectordrawable:1.1.0-beta01"
     implementation "androidx.browser:browser:$android_version"
     implementation "androidx.cardview:cardview:$android_version"
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.0-alpha1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha5'
     implementation 'org.jsoup:jsoup:1.13.1'
 
     //multidex
@@ -138,6 +138,9 @@ dependencies {
     // Pager
     implementation 'me.relex:circleindicator:2.0.0@aar'
 
+    //PhotoView
+    implementation 'com.github.chrisbanes:PhotoView:2.0.0'
+
     implementation 'androidx.core:core-ktx:1.1.0-beta01'
 
     implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version"
@@ -147,4 +150,4 @@ dependencies {
     kapt "androidx.room:room-compiler:$room_version"
 
     implementation "android.arch.work:work-runtime-ktx:$work_version"
-}
+}

app/schemas/apps.amine.bou.readerforselfoss.persistence.database.AppDatabase/4.json

@@ -1,226 +0,0 @@
-{
-  "formatVersion": 1,
-  "database": {
-    "version": 4,
-    "identityHash": "9cf8b03d32f80dfd58160599a1df197d",
-    "entities": [
-      {
-        "tableName": "tags",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`tag` TEXT NOT NULL, `color` TEXT NOT NULL, `unread` INTEGER NOT NULL, PRIMARY KEY(`tag`))",
-        "fields": [
-          {
-            "fieldPath": "tag",
-            "columnName": "tag",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "color",
-            "columnName": "color",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "unread",
-            "columnName": "unread",
-            "affinity": "INTEGER",
-            "notNull": true
-          }
-        ],
-        "primaryKey": {
-          "columnNames": [
-            "tag"
-          ],
-          "autoGenerate": false
-        },
-        "indices": [],
-        "foreignKeys": []
-      },
-      {
-        "tableName": "sources",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `title` TEXT NOT NULL, `tags` TEXT NOT NULL, `spout` TEXT NOT NULL, `error` TEXT NOT NULL, `icon` TEXT NOT NULL, PRIMARY KEY(`id`))",
-        "fields": [
-          {
-            "fieldPath": "id",
-            "columnName": "id",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "title",
-            "columnName": "title",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "tags",
-            "columnName": "tags",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "spout",
-            "columnName": "spout",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "error",
-            "columnName": "error",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "icon",
-            "columnName": "icon",
-            "affinity": "TEXT",
-            "notNull": true
-          }
-        ],
-        "primaryKey": {
-          "columnNames": [
-            "id"
-          ],
-          "autoGenerate": false
-        },
-        "indices": [],
-        "foreignKeys": []
-      },
-      {
-        "tableName": "items",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `datetime` TEXT NOT NULL, `title` TEXT NOT NULL, `content` TEXT NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `thumbnail` TEXT, `icon` TEXT, `link` TEXT NOT NULL, `sourcetitle` TEXT NOT NULL, `tags` TEXT NOT NULL, PRIMARY KEY(`id`))",
-        "fields": [
-          {
-            "fieldPath": "id",
-            "columnName": "id",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "datetime",
-            "columnName": "datetime",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "title",
-            "columnName": "title",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "content",
-            "columnName": "content",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "unread",
-            "columnName": "unread",
-            "affinity": "INTEGER",
-            "notNull": true
-          },
-          {
-            "fieldPath": "starred",
-            "columnName": "starred",
-            "affinity": "INTEGER",
-            "notNull": true
-          },
-          {
-            "fieldPath": "thumbnail",
-            "columnName": "thumbnail",
-            "affinity": "TEXT",
-            "notNull": false
-          },
-          {
-            "fieldPath": "icon",
-            "columnName": "icon",
-            "affinity": "TEXT",
-            "notNull": false
-          },
-          {
-            "fieldPath": "link",
-            "columnName": "link",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "sourcetitle",
-            "columnName": "sourcetitle",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "tags",
-            "columnName": "tags",
-            "affinity": "TEXT",
-            "notNull": true
-          }
-        ],
-        "primaryKey": {
-          "columnNames": [
-            "id"
-          ],
-          "autoGenerate": false
-        },
-        "indices": [],
-        "foreignKeys": []
-      },
-      {
-        "tableName": "actions",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `articleid` TEXT NOT NULL, `read` INTEGER NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `unstarred` INTEGER NOT NULL)",
-        "fields": [
-          {
-            "fieldPath": "id",
-            "columnName": "id",
-            "affinity": "INTEGER",
-            "notNull": true
-          },
-          {
-            "fieldPath": "articleId",
-            "columnName": "articleid",
-            "affinity": "TEXT",
-            "notNull": true
-          },
-          {
-            "fieldPath": "read",
-            "columnName": "read",
-            "affinity": "INTEGER",
-            "notNull": true
-          },
-          {
-            "fieldPath": "unread",
-            "columnName": "unread",
-            "affinity": "INTEGER",
-            "notNull": true
-          },
-          {
-            "fieldPath": "starred",
-            "columnName": "starred",
-            "affinity": "INTEGER",
-            "notNull": true
-          },
-          {
-            "fieldPath": "unstarred",
-            "columnName": "unstarred",
-            "affinity": "INTEGER",
-            "notNull": true
-          }
-        ],
-        "primaryKey": {
-          "columnNames": [
-            "id"
-          ],
-          "autoGenerate": true
-        },
-        "indices": [],
-        "foreignKeys": []
-      }
-    ],
-    "views": [],
-    "setupQueries": [
-      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"9cf8b03d32f80dfd58160599a1df197d\")"
-    ]
-  }
-}

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/HomeActivity.kt

@@ -33,7 +33,6 @@ import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
 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.settings.SettingsActivity
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.themes.Toppings
@@ -165,7 +164,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         db = Room.databaseBuilder(
             applicationContext,
             AppDatabase::class.java, "selfoss-database"
-        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).addMigrations(MIGRATION_3_4).build()
+        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
 
 
         customTabActivityHelper = CustomTabActivityHelper()

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")
+        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/ReaderActivity.kt

@@ -25,7 +25,6 @@ import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
 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
@@ -82,7 +81,7 @@ class ReaderActivity : AppCompatActivity() {
         db = Room.databaseBuilder(
             applicationContext,
             AppDatabase::class.java, "selfoss-database"
-        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).addMigrations(MIGRATION_3_4).build()
+        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
 
         val scoop = Scoop.getInstance()
         scoop.bind(this, Toppings.PRIMARY.value, toolBar)

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 {
@@ -128,6 +133,36 @@ data class Item(
         return constructUrl(config, "thumbnails", thumbnail)
     }
 
+    fun getImages() : ArrayList<String> {
+        var allImages = ArrayList<String>()
+
+        for ( image in Jsoup.parse(content).getElementsByTag("img")) {
+            allImages.add(image.attr("src"))
+        }
+        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()
     }

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

@@ -19,7 +19,6 @@ import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
 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.utils.Config
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
@@ -57,7 +56,7 @@ class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(con
             db = Room.databaseBuilder(
                 applicationContext,
                 AppDatabase::class.java, "selfoss-database"
-            ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).addMigrations(MIGRATION_3_4).build()
+            ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
 
             val api = SelfossApi(
                 this.context,
@@ -105,6 +104,7 @@ 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
@@ -33,12 +33,12 @@ import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
 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.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 +46,7 @@ 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 +55,8 @@ 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 +69,7 @@ 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
@@ -100,7 +104,7 @@ class ArticleFragment : Fragment() {
         db = Room.databaseBuilder(
             context!!,
             AppDatabase::class.java, "selfoss-database"
-        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).addMigrations(MIGRATION_3_4).build()
+        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
     }
 
     override fun onCreateView(
@@ -117,6 +121,7 @@ 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()
@@ -411,6 +416,47 @@ 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 +572,20 @@ 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 = arguments!!.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/persistence/database/AppDatabase.kt

@@ -10,7 +10,7 @@ import apps.amine.bou.readerforselfoss.persistence.entities.ItemEntity
 import apps.amine.bou.readerforselfoss.persistence.entities.SourceEntity
 import apps.amine.bou.readerforselfoss.persistence.entities.TagEntity
 
-@Database(entities = [TagEntity::class, SourceEntity::class, ItemEntity::class, ActionEntity::class], version = 4)
+@Database(entities = [TagEntity::class, SourceEntity::class, ItemEntity::class, ActionEntity::class], version = 3)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun drawerDataDao(): DrawerDataDao
 

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

@@ -14,21 +14,3 @@ val MIGRATION_2_3: Migration = object : Migration(2, 3) {
         database.execSQL("CREATE TABLE IF NOT EXISTS `actions` (`id` INTEGER NOT NULL, `articleid` TEXT NOT NULL, `read` INTEGER NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `unstarred` INTEGER NOT NULL, PRIMARY KEY(`id`))")
     }
 }
-
-val MIGRATION_3_4: Migration = object : Migration(3, 4) {
-    override fun migrate(database: SupportSQLiteDatabase) {
-        // @see https://stackoverflow.com/questions/57392015/how-to-migrate-not-null-table-column-into-null-in-android-room-database
-        // Create the new table
-        database.execSQL("CREATE TABLE IF NOT EXISTS `itemstmp` (`id` TEXT NOT NULL, `datetime` TEXT NOT NULL, `title` TEXT NOT NULL, `content` TEXT NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `thumbnail` TEXT, `icon` TEXT, `link` TEXT NOT NULL, `sourcetitle` TEXT NOT NULL, `tags` TEXT NOT NULL, PRIMARY KEY(`id`))")
-
-        // Copy the data
-        database.execSQL(
-                "INSERT INTO itemstmp (`id`, `datetime`, `title`, `content`, `unread`, `starred`, `thumbnail`, `icon`, `link`, `sourcetitle`, `tags`) SELECT `id`, `datetime`, `title`, `content`, `unread`, `starred`, `thumbnail`, `icon`, `link`, `sourcetitle`, `tags` FROM items")
-
-        // Remove the old table
-        database.execSQL("DROP TABLE items")
-
-        // Change the table name to the correct one
-        database.execSQL("ALTER TABLE itemstmp RENAME TO items")
-    }
-}

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/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>

build.gradle

@@ -17,7 +17,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.android.tools.build:gradle:3.5.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Dec 12 19:38:31 CET 2020
+#Sat Feb 01 12:14:14 CET 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip