refactor: move getIcon away from FileTools

app/src/main/java/eu/konggdev/strikemaps/util/file/FileTools.java

@@ -7,26 +7,11 @@ import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 
-import android.util.Log;
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import androidx.appcompat.app.AppCompatActivity;
 
 //FIXME: Ugly
 public final class FileTools {
-    private static final String TAG = "FileUtils";
-
-    public static Bitmap getIcon(String iconLocator, AppCompatActivity activity) {
-        switch (iconLocator.split("//")[0]) {
-            //TODO: https
-            case "assets:":
-                return BitmapFactory.decodeStream(FileTools.openAssetStream("bundled/icon/" + iconLocator.split("//")[1], activity));
-            default:
-                Log.e(TAG, "Unimplemented icon locator space: " + iconLocator);
-                return null;
-        }
-    }
+    private static final String TAG = "FileTools";
 
     public static String loadStringFromAssetFile(String filePath, AppCompatActivity activity) {
         try (InputStream is = activity.getAssets().open(filePath)) {

app/src/main/java/eu/konggdev/strikemaps/util/icon/IconResolver.java

@@ -0,0 +1,22 @@
+package eu.konggdev.strikemaps.util.icon;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Log;
+import androidx.appcompat.app.AppCompatActivity;
+import eu.konggdev.strikemaps.util.file.FileTools;
+
+public final class IconResolver {
+    private static final String TAG = "IconResolver";
+
+    public static Bitmap getIcon(String iconLocator, AppCompatActivity activity) {
+        switch (iconLocator.split("//")[0]) {
+            //TODO: https
+            case "assets:":
+                return BitmapFactory.decodeStream(FileTools.openAssetStream("bundled/icon/" + iconLocator.split("//")[1], activity));
+            default:
+                Log.e(TAG, "Unimplemented icon locator space: " + iconLocator);
+                return null;
+        }
+    }
+}