Fix plus sign on number dropdowncm-12.1

if there are spaces
each group is treated as a word

e.g.
1 234 567 8900
will show as 8900 567 234 1
and if you do
1+234+567+8900 it'll show as 8900+567+234+1
so +1  will show as 1+
2+1 will show as 1+2

Change-Id: I6df5876d8eeb317cb425ab0d36f972423dd803f7
Ticket-Id: HAM-1146

1 files changed, 21 insertions, 0 deletions

diff --git a/src/com/android/ex/chips/DropdownChipLayouter.java b/src/com/android/ex/chips/DropdownChipLayouter.java
index 882cd9f..622dc25 100644
--- a/src/com/android/ex/chips/DropdownChipLayouter.java
+++ b/src/com/android/ex/chips/DropdownChipLayouter.java
@@ -28,6 +28,7 @@ import com.android.ex.chips.ResultAnimationDrawable.STATE;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 /**
  * A class that inflates and binds the views in the dropdown list from
@@ -222,6 +223,16 @@ public class DropdownChipLayouter {
         return bindView(convertView, parent, entry, position, type, constraint, null);
     }
 
+    public static boolean isRTL() {
+        return isRTL(Locale.getDefault());
+    }
+
+    public static boolean isRTL(Locale locale) {
+        final int directionality = Character.getDirectionality(locale.getDisplayName().charAt(0));
+        return directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT ||
+               directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
+    }
+
     /**
      * See {@link #bindView(View, ViewGroup, RecipientEntry, int, AdapterType, String)}
      * @param deleteDrawable
@@ -277,6 +288,16 @@ public class DropdownChipLayouter {
                 destinationType = null;
         }
 
+        if (!TextUtils.isEmpty(destination)) {
+            if (isRTL()) {
+                if (destination.contains("+")) {
+                    // Move the plus sign to the rear so it displays at the beginning
+                    destination = destination.replace("+", "");
+                    destination = destination + "+";
+                }
+            }
+        }
+
         // Bind the information to the view
         bindTextToView(displayName, viewHolder.displayNameView);
         bindTextToView(destination, viewHolder.destinationView);