add rounded corner to the thumbnails

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/nextcloud/utils/extensions/ViewExtensions.kt

@@ -18,6 +18,15 @@ fun View?.setVisibleIf(condition: Boolean) {
     visibility = if (condition) View.VISIBLE else View.GONE
 }
 
+fun View?.makeRounded(context: Context, cornerRadius: Float) {
+    this?.let {
+        it.apply {
+            outlineProvider = createRoundedOutline(context, cornerRadius)
+            clipToOutline = true
+        }
+    }
+}
+
 fun createRoundedOutline(context: Context, cornerRadiusValue: Float): ViewOutlineProvider {
     return object : ViewOutlineProvider() {
         override fun getOutline(view: View, outline: Outline) {

app/src/main/java/com/owncloud/android/ui/adapter/OCFileListDelegate.kt

@@ -21,7 +21,7 @@ import com.nextcloud.client.account.User
 import com.nextcloud.client.jobs.download.FileDownloadHelper
 import com.nextcloud.client.jobs.upload.FileUploadHelper
 import com.nextcloud.client.preferences.AppPreferences
-import com.nextcloud.utils.extensions.createRoundedOutline
+import com.nextcloud.utils.extensions.makeRounded
 import com.nextcloud.utils.mdm.MDMConfig
 import com.owncloud.android.R
 import com.owncloud.android.datamodel.FileDataStorageManager
@@ -307,9 +307,8 @@ class OCFileListDelegate(
             R.color.bg_default
         }
 
-        gridViewHolder.itemLayout.apply {
-            outlineProvider = createRoundedOutline(context, cornerRadius)
-            clipToOutline = true
+        gridViewHolder.itemLayout.run {
+            makeRounded(context, cornerRadius)
             setBackgroundColor(ContextCompat.getColor(context, itemLayoutBackgroundColorId))
         }
     }