converting if/else to when

vector/src/main/java/im/vector/app/features/attachments/AttachmentsHelper.kt

@@ -196,33 +196,39 @@ class AttachmentsHelper(val context: Context, val callback: Callback) : Restorab
      */
     fun handleShareIntent(context: Context, intent: Intent): Boolean {
         val type = intent.resolveType(context) ?: return false
-        if (type.startsWith("image")) {
+        when {
+            type.startsWith("image") -> {
                 callback.onContentAttachmentsReady(
                         MultiPicker.get(MultiPicker.IMAGE).getIncomingFiles(context, intent).map {
                             it.toContentAttachmentData()
                         }
                 )
-        } else if (type.startsWith("video")) {
+            }
+            type.startsWith("video") -> {
                 callback.onContentAttachmentsReady(
                         MultiPicker.get(MultiPicker.VIDEO).getIncomingFiles(context, intent).map {
                             it.toContentAttachmentData()
                         }
                 )
-        } else if (type.startsWith("audio")) {
+            }
+            type.startsWith("audio") -> {
                 callback.onContentAttachmentsReady(
                         MultiPicker.get(MultiPicker.AUDIO).getIncomingFiles(context, intent).map {
                             it.toContentAttachmentData()
                         }
                 )
-        } else if (type.startsWith("application") || type.startsWith("file") || type.startsWith("text") || type.startsWith("*")) {
+            }
+            type.startsWith("application") || type.startsWith("file") || type.startsWith("text") || type.startsWith("*") -> {
                 callback.onContentAttachmentsReady(
                         MultiPicker.get(MultiPicker.FILE).getIncomingFiles(context, intent).map {
                             it.toContentAttachmentData()
                         }
                 )
-        } else {
+            }
+            else -> {
                 return false
             }
+        }
         return true
     }
 }