add built-in source icons

(cherry picked from commit f4533d9c7e0f989095bf40198dda59e58e1a6e01)

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceHolder.kt

@@ -8,6 +8,15 @@ import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.ui.base.holder.SlicedHolder
 import eu.kanade.tachiyomi.util.view.gone
 import eu.kanade.tachiyomi.util.view.visible
+import exh.EH_SOURCE_ID
+import exh.EIGHTMUSES_SOURCE_ID
+import exh.EXH_SOURCE_ID
+import exh.HBROWSE_SOURCE_ID
+import exh.HITOMI_SOURCE_ID
+import exh.MERGED_SOURCE_ID
+import exh.NHENTAI_SOURCE_ID
+import exh.PERV_EDEN_EN_SOURCE_ID
+import exh.PERV_EDEN_IT_SOURCE_ID
 import io.github.mthli.slice.Slice
 import kotlinx.android.synthetic.main.source_main_controller_card_item.card
 import kotlinx.android.synthetic.main.source_main_controller_card_item.image
@@ -54,6 +63,15 @@ class SourceHolder(view: View, override val adapter: SourceAdapter, val showButt
             when {
                 icon != null -> image.setImageDrawable(icon)
                 item.source.id == LocalSource.ID -> image.setImageResource(R.mipmap.ic_local_source)
+                item.source.id == EH_SOURCE_ID -> image.setImageResource(R.mipmap.ic_ehentai_source)
+                item.source.id == EXH_SOURCE_ID -> image.setImageResource(R.mipmap.ic_ehentai_source)
+                item.source.id == PERV_EDEN_EN_SOURCE_ID -> image.setImageResource(R.mipmap.ic_perveden_source)
+                item.source.id == PERV_EDEN_IT_SOURCE_ID -> image.setImageResource(R.mipmap.ic_perveden_source)
+                item.source.id == NHENTAI_SOURCE_ID -> image.setImageResource(R.mipmap.ic_nhentai_source)
+                item.source.id == HITOMI_SOURCE_ID -> image.setImageResource(R.mipmap.ic_hitomi_source)
+                item.source.id == EIGHTMUSES_SOURCE_ID -> image.setImageResource(R.mipmap.ic_8muses_source)
+                item.source.id == HBROWSE_SOURCE_ID -> image.setImageResource(R.mipmap.ic_hbrowse_source)
+                item.source.id == MERGED_SOURCE_ID -> image.setImageResource(R.mipmap.ic_merged_source)
             }
         }