Added quick download/delete

app/src/main/java/xyz/quaver/pupil/adapters/ReaderAdapter.kt

@@ -18,18 +18,13 @@
 
 package xyz.quaver.pupil.adapters
 
-import android.graphics.drawable.Drawable
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.RequestManager
-import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import com.bumptech.glide.load.engine.GlideException
-import com.bumptech.glide.request.RequestListener
-import com.bumptech.glide.request.target.Target
 import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.util.getCachedGallery
@@ -40,7 +35,6 @@ class ReaderAdapter(private val glide: RequestManager,
                     private val images: List<String>) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
 
     var isFullScreen = false
-    private var prev : Drawable? = null
 
     class ViewHolder(val view: View) : RecyclerView.ViewHolder(view)
 
@@ -64,29 +58,7 @@ class ReaderAdapter(private val glide: RequestManager,
             .apply {
                 if (BuildConfig.CENSOR)
                     override(5, 8)
-                if (isFullScreen)
-                    placeholder(prev)
             }
-            .listener(object: RequestListener<Drawable> {
-                override fun onLoadFailed(
-                    e: GlideException?,
-                    model: Any?,
-                    target: Target<Drawable>?,
-                    isFirstResource: Boolean
-                ) = false
-
-                override fun onResourceReady(
-                    resource: Drawable?,
-                    model: Any?,
-                    target: Target<Drawable>?,
-                    dataSource: DataSource?,
-                    isFirstResource: Boolean
-                ): Boolean {
-                    prev = resource?.constantState?.newDrawable()?.mutate()
-
-                    return false
-                }
-            })
             .into(holder.view)
     }