fix: replace color

Author: rstimchen

.idea/codeStyles/Project.xml

@@ -17,7 +17,6 @@
     <com.timchentw.loadingview.LoadingView
         android:id="@+id/loadingView"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:loadingText="下載中喔"/>
+        android:layout_height="match_parent"/>
 
 </LinearLayout>

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

@@ -12,7 +12,7 @@
         android:layout_height="70dp"
         android:layout_centerInParent="true"
         android:src="@drawable/ic_refresh"
-        android:tint="@android:color/darker_gray"
+        android:tint="@color/darker_gray"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

loadingview/src/main/res/layout/view_loading.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="all">
+
+    <color name="darker_gray">#aaa</color>
+
+</resources>