Revert imageview changes

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/fragments/ImageFragment.kt

@@ -1,23 +1,21 @@
 package bou.amine.apps.readerforselfossv2.android.fragments
 
-import android.graphics.drawable.Drawable
-import android.graphics.drawable.LayerDrawable
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
-import bou.amine.apps.readerforselfossv2.android.R
 import bou.amine.apps.readerforselfossv2.android.databinding.FragmentImageBinding
 import com.bumptech.glide.Glide
-import com.bumptech.glide.request.target.ImageViewTarget
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.request.RequestOptions
 
 class ImageFragment : Fragment() {
 
     private lateinit var imageUrl : String
+    private val glideOptions = RequestOptions.diskCacheStrategyOf(DiskCacheStrategy.ALL)
     private var _binding: FragmentImageBinding? = null
     private val binding get() = _binding
-    private lateinit var layers: LayerDrawable
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -31,18 +29,10 @@ class ImageFragment : Fragment() {
 
         binding!!.photoView.visibility = View.VISIBLE
         Glide.with(activity)
+                .asBitmap()
+                .apply(glideOptions)
                 .load(imageUrl)
-                .into(object : ImageViewTarget<Drawable>(binding!!.photoView) {
-                    override fun setResource(resource: Drawable?) {
-                        val background = resources.getDrawable(R.drawable.checkerboard, context?.theme)
-                        layers = LayerDrawable(arrayOf(background, resource))
-                        binding!!.photoView.setImageDrawable(layers)
-                    }
-
-                    override fun onLoadCleared(placeholder: Drawable?) {
-                        layers = LayerDrawable(emptyArray())
-                    }
-                })
+                .into(binding!!.photoView)
 
         return view
     }

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

@@ -10,7 +10,7 @@
         android:layout_height="match_parent"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
-        android:background="?attr/colorOnBackground"
+        android:background="@drawable/checkerboard"
         app:srcCompat="@android:drawable/screen_background_dark" />
 
 </RelativeLayout>