[Android] Util methods to remove/add item from arrays

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Mon Dec 12 15:37:38 2016 +0100| [edabff22dcd4d79a25ed43c84c9565c24943c5b6] | committer: Geoffrey Métais

Util methods to remove/add item from arrays

> https://code.videolan.org/videolan/vlc-android/commit/edabff22dcd4d79a25ed43c84c9565c24943c5b6
---

 vlc-android/src/org/videolan/vlc/util/Util.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/util/Util.java b/vlc-android/src/org/videolan/vlc/util/Util.java
index 7550b7c..482d75b 100644
--- a/vlc-android/src/org/videolan/vlc/util/Util.java
+++ b/vlc-android/src/org/videolan/vlc/util/Util.java
@@ -82,4 +82,24 @@ public class Util {
                 PackageManager.MATCH_DEFAULT_ONLY);
         return list.size() > 0;
     }
+
+    public static void removePositionInArray(Object[] array, int position, Object[] destArray) {
+        int offset = 0, count = destArray.length;
+        for (int i = 0; i<count; ++i) {
+            if (i == position)
+                ++offset;
+            destArray[i] = array[i+offset];
+        }
+    }
+
+    public static void addItemInArray(Object[] array, int position, Object item, Object[] destArray) {
+        int offset = 0, count = destArray.length;
+        for (int i = 0; i < count; ++i) {
+            if (i == position) {
+                ++offset;
+                destArray[i] = item;
+            } else
+                destArray[i] = array[i-offset];
+        }
+    }
 }