Fixed missing permission for rotate on external memory (#2236)

app/src/main/kotlin/com/simplemobiletools/gallery/pro/adapters/MediaAdapter.kt

@@ -308,24 +308,36 @@ class MediaAdapter(
     }
 
     private fun rotateSelection(degrees: Int) {
-        activity.toast(R.string.saving)
-        ensureBackgroundThread {
-            val paths = getSelectedPaths().filter { it.isImageFast() }
-            var fileCnt = paths.size
-            rotatedImagePaths.clear()
-            paths.forEach {
-                rotatedImagePaths.add(it)
-                activity.saveRotatedImageToFile(it, it, degrees, true) {
-                    fileCnt--
-                    if (fileCnt == 0) {
-                        activity.runOnUiThread {
-                            listener?.refreshItems()
-                            finishActMode()
+        val paths = getSelectedPaths().filter { it.isImageFast() }
+        var fileCnt = paths.size
+        rotatedImagePaths.clear()
+        val handleRotate = {
+            activity.toast(R.string.saving)
+            ensureBackgroundThread {
+                paths.forEach {
+                    rotatedImagePaths.add(it)
+                    activity.saveRotatedImageToFile(it, it, degrees, true) {
+                        fileCnt--
+                        if (fileCnt == 0) {
+                            activity.runOnUiThread {
+                                listener?.refreshItems()
+                                finishActMode()
+                            }
                         }
                     }
                 }
             }
         }
+
+        if (paths.any { activity.needsStupidWritePermissions(it) }) {
+            activity.handleSAFDialog(paths.first { activity.needsStupidWritePermissions(it) }) {
+                if (it) {
+                    handleRotate()
+                }
+            }
+        } else {
+            handleRotate()
+        }
     }
 
     private fun moveFilesTo() {