Add DrawableUtil

Signed-off-by: Alper Ozturk <alperozturk@lions-macbook.local>
Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/owncloud/android/datamodel/OCFile.java

@@ -41,6 +41,7 @@ import com.owncloud.android.lib.resources.files.model.GeoLocation;
 import com.owncloud.android.lib.resources.files.model.ImageDimension;
 import com.owncloud.android.lib.resources.files.model.ServerFileInterface;
 import com.owncloud.android.lib.resources.shares.ShareeUser;
+import com.owncloud.android.utils.DrawableUtil;
 import com.owncloud.android.utils.MimeType;
 import com.owncloud.android.utils.theme.ViewThemeUtils;
 
@@ -670,15 +671,8 @@ public class OCFile implements Parcelable, Comparable<OCFile>, ServerFileInterfa
         }
 
         Drawable overlayDrawable = ContextCompat.getDrawable(context, overlayIconId);
-        return addDrawableAsOverlay(folderDrawable, overlayDrawable);
-    }
-
-    private LayerDrawable addDrawableAsOverlay(Drawable backgroundDrawable, Drawable overlayDrawable) {
-        LayerDrawable layerDrawable = new LayerDrawable(new Drawable[] { backgroundDrawable, overlayDrawable } );
-        layerDrawable.setLayerGravity(1, Gravity.CENTER);
-        layerDrawable.setLayerInsetTop(1, 6);
-
-        return layerDrawable;
+        DrawableUtil drawableUtil = new DrawableUtil();
+        return drawableUtil.addDrawableAsOverlay(folderDrawable, overlayDrawable, 6);
     }
 
     public static final Parcelable.Creator<OCFile> CREATOR = new Parcelable.Creator<OCFile>() {

app/src/main/java/com/owncloud/android/utils/DrawableUtil.kt

@@ -0,0 +1,15 @@
+package com.owncloud.android.utils
+
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.LayerDrawable
+import android.view.Gravity
+
+class DrawableUtil {
+
+    fun addDrawableAsOverlay(backgroundDrawable: Drawable, overlayDrawable: Drawable, topMargin: Int = 6): LayerDrawable {
+        val layerDrawable = LayerDrawable(arrayOf(backgroundDrawable, overlayDrawable))
+        layerDrawable.setLayerGravity(1, Gravity.CENTER)
+        layerDrawable.setLayerInsetTop(1, topMargin)
+        return layerDrawable
+    }
+}