Passe Farben von Icons an Dark-Mode an

app/src/main/res/layout/fragment_project.xml

@@ -161,6 +161,7 @@
                             android:contentDescription="Add Icon"
                             android:scaleType="fitEnd"
                             android:visibility="gone"
+                            app:tint="@color/adaptiveDrawableTint"
                             android:src="@drawable/_icon_delete"
                             tools:visibility="visible"/>
 
@@ -173,6 +174,7 @@
                             android:contentDescription="Add Icon"
                             android:scaleType="fitEnd"
                             android:visibility="gone"
+                            app:tint="@color/adaptiveDrawableTint"
                             android:src="@drawable/_icon_add"
                             tools:visibility="visible" />
 

app/src/main/res/values-night/colors.xml

@@ -5,6 +5,7 @@
     <color name="colorAccent">#1596F8</color>
     <color name="cardBackground">@color/cardview_dark_background</color>
     <color name="blurBackground">#92000000</color>
+    <color name="adaptiveDrawableTint">#FFFFFF</color>
 
     <color name="refreshLayoutBackground">@color/cardview_dark_background</color>
     <color name="refreshLayoutArrow">#FFFFFF</color>

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

@@ -6,6 +6,7 @@
     <color name="cardBackground">#FFFFFF</color>
     <color name="blurBackground">#92000000</color>
     <color name="drawableTint">#FFFFFF</color>
+    <color name="adaptiveDrawableTint">#000000</color>
 
     <color name="refreshLayoutBackground">#FFFFFF</color>
     <color name="refreshLayoutArrow">#393939</color>