small edit to fetching children

tibbi · tibbi · commit 0d61293a1063 · 2017-07-09T09:45:39.000+02:00
diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt
@@ -162,15 +162,13 @@ class ItemsFragment : Fragment(), ItemsAdapter.ItemOperationsListener {
     }
 
     private fun getChildren(file: File): Int {
-        var fileList = file.list()
-        if (fileList == null)
-            return 0
+        val fileList: Array<out String>? = file.list() ?: return 0
 
         if (file.isDirectory) {
             return if (mShowHidden) {
-                fileList.size
+                fileList!!.size
             } else {
-                fileList.count { fileName -> fileName[0] != '.' }
+                fileList!!.count { fileName -> fileName[0] != '.' }
             }
         }
         return 0

Original file line number	Diff line number	Diff line change
`@@ -162,15 +162,13 @@ class ItemsFragment : Fragment(), ItemsAdapter.ItemOperationsListener {`
`162`	`162`	`}`
`163`	`163`
`164`	`164`	`private fun getChildren(file: File): Int {`
`165`		`- var fileList = file.list()`
`166`		`- if (fileList == null)`
`167`		`- return 0`
	`165`	`+ val fileList: Array<out String>? = file.list() ?: return 0`
`168`	`166`
`169`	`167`	`if (file.isDirectory) {`
`170`	`168`	`return if (mShowHidden) {`
`171`		`- fileList.size`
	`169`	`+ fileList!!.size`
`172`	`170`	`} else {`
`173`		`- fileList.count { fileName -> fileName[0] != '.' }`
	`171`	`+ fileList!!.count { fileName -> fileName[0] != '.' }`
`174`	`172`	`}`
`175`	`173`	`}`
`176`	`174`	`return 0`