Launcher icon and splashscreen: use inset instead of separate drawable.

Author: dennisguse

src/main/res/drawable-v26/ic_launcher.xml

@@ -1,5 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_logo_color_108dp" />
+    <foreground>
+        <inset
+            android:inset="20dp"
+            android:drawable="@drawable/ic_logo_color_24dp" />
+    </foreground>
 </adaptive-icon>

src/main/res/drawable/ic_launcher.xml

@@ -6,5 +6,9 @@
             <solid android:color="@color/ic_launcher_background" />
         </shape>
     </item>
-    <item android:drawable="@drawable/ic_logo_color_108dp" />
+    <item>
+        <inset
+            android:drawable="@drawable/ic_logo_color_24dp"
+            android:inset="8dp" />
+    </item>
 </layer-list>

src/main/res/drawable/ic_logo_color_108dp.xml

@@ -8,8 +8,11 @@
     <item
         android:width="300dp"
         android:height="300dp"
-        android:drawable="@drawable/ic_logo_color_108dp"
-        android:gravity="center_vertical|center_horizontal"
-        tools:targetApi="m" />
+        android:gravity="center"
+        tools:targetApi="m">
+        <inset
+            android:drawable="@drawable/ic_logo_color_24dp"
+            android:inset="20dp" />
+    </item>
 
 </layer-list>