Using extension icon instead of letter for catalogues

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.extension
 
 import android.content.Context
+import android.graphics.drawable.Drawable
 import com.jakewharton.rxrelay.BehaviorRelay
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
@@ -11,6 +12,7 @@ import eu.kanade.tachiyomi.extension.model.LoadResult
 import eu.kanade.tachiyomi.extension.util.ExtensionInstallReceiver
 import eu.kanade.tachiyomi.extension.util.ExtensionInstaller
 import eu.kanade.tachiyomi.extension.util.ExtensionLoader
+import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.util.system.launchNow
 import kotlinx.coroutines.async
@@ -57,6 +59,13 @@ class ExtensionManager(
             installedExtensionsRelay.call(value)
         }
 
+    fun getAppIconForSource(source: Source): Drawable? {
+        val pkgName =
+            installedExtensions.find { ext -> ext.sources.any { it.id == source.id } }?.pkgName
+        return if (pkgName != null) context.packageManager.getApplicationIcon(pkgName)
+        else null
+    }
+
     /**
      * Relay used to notify the available extensions.
      */

app/src/main/java/eu/kanade/tachiyomi/source/Source.kt

@@ -1,9 +1,15 @@
 package eu.kanade.tachiyomi.source
 
+import android.graphics.drawable.Drawable
+import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import rx.Observable
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 
 /**
  * A basic interface for creating a source. It could be an online source, a local source, etc...
@@ -41,3 +47,12 @@ interface Source {
      */
     fun fetchPageList(chapter: SChapter): Observable<List<Page>>
 }
+
+suspend fun Source.fetchMangaDetails(manga: SManga): SManga? {
+    return withContext(Dispatchers.IO) {
+        fetchMangaDetails(manga).toBlocking().single()
+    }
+}
+
+fun Source.icon(): Drawable? =
+    Injekt.get<ExtensionManager>().getAppIconForSource(this)

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

@@ -2,11 +2,12 @@ package eu.kanade.tachiyomi.ui.catalogue
 
 import android.view.View
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.source.icon
 import eu.kanade.tachiyomi.source.online.LoginSource
 import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.ui.base.holder.SlicedHolder
-import eu.kanade.tachiyomi.util.view.getRound
 import eu.kanade.tachiyomi.util.view.gone
+import eu.kanade.tachiyomi.util.view.roundTextIcon
 import eu.kanade.tachiyomi.util.view.visible
 import io.github.mthli.slice.Slice
 import kotlinx.android.synthetic.main.catalogue_main_controller_card_item.*
@@ -41,7 +42,9 @@ class SourceHolder(view: View, override val adapter: CatalogueAdapter) :
 
         // Set circle letter image.
         itemView.post {
-            edit_button.setImageDrawable(edit_button.getRound(source.name.take(1).toUpperCase(), false))
+            val icon = source.icon()
+            if (icon != null) edit_button.setImageDrawable(source.icon())
+            else edit_button.roundTextIcon(source.name)
         }
 
         // If source is login, show only login option

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

@@ -2,9 +2,10 @@ package eu.kanade.tachiyomi.ui.migration
 
 import android.view.View
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.source.icon
 import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.ui.base.holder.SlicedHolder
-import eu.kanade.tachiyomi.util.view.getRound
+import eu.kanade.tachiyomi.util.view.roundTextIcon
 import io.github.mthli.slice.Slice
 import kotlinx.android.synthetic.main.catalogue_main_controller_card_item.*
 
@@ -39,7 +40,9 @@ class SourceHolder(view: View, override val adapter: SourceAdapter) :
 
         // Set circle letter image.
         itemView.post {
-            edit_button.setImageDrawable(edit_button.getRound(source.name.take(1).toUpperCase(), false))
+            val icon = source.icon()
+            if (icon != null) edit_button.setImageDrawable(source.icon())
+            else edit_button.roundTextIcon(source.name)
         }
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationSourceHolder.kt

@@ -4,9 +4,10 @@ import android.graphics.Paint.STRIKE_THRU_TEXT_FLAG
 import android.view.View
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.source.icon
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
-import eu.kanade.tachiyomi.util.view.getRound
+import eu.kanade.tachiyomi.util.view.roundTextIcon
 import kotlinx.android.synthetic.main.migration_source_item.*
 import uy.kohesive.injekt.injectLazy
 
@@ -24,7 +25,9 @@ class MigrationSourceHolder(view: View, val adapter: MigrationSourceAdapter) :
         title.text = sourceName
         // Update circle letter image.
         itemView.post {
-            edit_button.setImageDrawable(edit_button.getRound(source.name.take(1).toUpperCase(), false))
+            val icon = source.icon()
+            if (icon != null) edit_button.setImageDrawable(source.icon())
+            else edit_button.roundTextIcon(source.name)
         }
 
         if (sourceEnabled) {

app/src/main/java/eu/kanade/tachiyomi/util/view/ViewExtensions.kt

@@ -16,6 +16,7 @@ import android.view.ViewTreeObserver
 import android.view.WindowInsets
 import android.widget.Button
 import android.widget.FrameLayout
+import android.widget.ImageView
 import android.widget.TextView
 import androidx.annotation.Px
 import androidx.appcompat.widget.SearchView
@@ -142,13 +143,13 @@ inline fun View.visibleIf(show: Boolean) {
  * @param text text of [TextDrawable]
  * @param random random color
  */
-fun View.getRound(text: String, random: Boolean = true): TextDrawable {
+fun ImageView.roundTextIcon(text: String) {
     val size = min(this.width, this.height)
-    return TextDrawable.builder().beginConfig().width(size).height(size).textColor(Color.WHITE)
+    val letter = text.take(1).toUpperCase()
+    setImageDrawable(
+        TextDrawable.builder().beginConfig().width(size).height(size).textColor(Color.WHITE)
             .useFont(Typeface.DEFAULT).endConfig().buildRound(
-            text,
+                letter, ColorGenerator.MATERIAL.getColor(letter)
-            if (random) ColorGenerator.MATERIAL.randomColor else ColorGenerator.MATERIAL.getColor(
-                text
             )
     )
 }

app/src/main/res/values/styles.xml

@@ -222,6 +222,7 @@
 
     <style name="Theme.Widget.Button.Borderless" parent="Widget.MaterialComponents.Button.TextButton">
         <item name="android:textColor">?attr/colorAccent</item>
+        <item name="rippleColor">@color/fullRippleColor</item>
     </style>
 
     <style name="Theme.Widget.Button.Borderless.Negative">