From 0327accecb9b2e369c479228c36655098867383d Mon Sep 17 00:00:00 2001
From: Jays2Kings <jays@outlook.com>
Date: Sat, 24 Apr 2021 13:30:25 -0400
Subject: [PATCH] Download badge is now inverted for themes with black
 colorOnAccent

---
 .../java/eu/kanade/tachiyomi/ui/library/LibraryBadge.kt   | 8 ++++++++
 .../java/eu/kanade/tachiyomi/util/system/ImageUtil.kt     | 5 +++++
 app/src/main/res/values/colors.xml                        | 3 +++
 3 files changed, 16 insertions(+)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryBadge.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryBadge.kt
index a3e2f73f85..26e0a9da01 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryBadge.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryBadge.kt
@@ -5,6 +5,7 @@ import android.util.AttributeSet
 import com.google.android.material.card.MaterialCardView
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.databinding.UnreadDownloadBadgeBinding
+import eu.kanade.tachiyomi.util.system.ImageUtil
 import eu.kanade.tachiyomi.util.system.contextCompatColor
 import eu.kanade.tachiyomi.util.system.dpToPx
 import eu.kanade.tachiyomi.util.system.getResourceColor
@@ -56,6 +57,13 @@ class LibraryBadge @JvmOverloads constructor(context: Context, attrs: AttributeS
             } else {
                 downloads.toString()
             }
+            if (ImageUtil.isDarkish(context.getResourceColor(R.attr.colorOnAccent))) {
+                setTextColor(context.getColor(R.color.download_badge_light_text))
+                setBackgroundColor(context.getColor(R.color.download_badge_light))
+            } else {
+                setTextColor(context.getColor(R.color.download_badge_text))
+                setBackgroundColor(context.getColor(R.color.download_badge))
+            }
         }
 
         // Show the badge card if unread or downloads exists
diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt b/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
index e019980386..a9759e96cb 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
@@ -296,6 +296,11 @@ object ImageUtil {
             Color.alpha(color) > 200
     }
 
+    fun isDarkish(color: Int): Boolean {
+        return Color.red(color) < 80 && Color.blue(color) < 80 && Color.green(color) < 80 &&
+            Color.alpha(color) > 150
+    }
+
     private fun pixelIsClose(color1: Int, color2: Int): Boolean {
         return abs(Color.red(color1) - Color.red(color2)) < 30 &&
             abs(Color.green(color1) - Color.green(color2)) < 30 &&
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 329eeb1643..07ff435ef8 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -18,6 +18,8 @@
     <color name="unread_badge_text">@color/md_white_1000</color>
     <color name="download_badge">@color/pale_green</color>
     <color name="download_badge_text">@color/md_black_1000</color>
+    <color name="download_badge_light">@color/strong_green</color>
+    <color name="download_badge_light_text">@color/md_white_1000</color>
     <color name="total_badge">@color/material_deep_purple_500</color>
     <color name="total_badge_text">@color/md_white_1000</color>
 
@@ -59,6 +61,7 @@
     <color name="primaryRed">#C14033</color>
 
     <color name="pale_green">#99CC99</color>
+    <color name="strong_green">#106010</color>
 
     <!-- Navigation overlay colors -->
     <color name="navigation_menu">#CC95818D</color>