Remove leading space when editing invalid address

It looks like we add a trailing space after each chip to
separate them. When we edit an invalid chip, remove that trailing
space if it's the only chip.

b/17292684

Change-Id: I320fe959142b3ec47f820b6ceef854afc5c00de1

1 files changed, 4 insertions, 0 deletions

diff --git a/src/com/android/ex/chips/RecipientEditTextView.java b/src/com/android/ex/chips/RecipientEditTextView.java
index 6306498..e6f4c35 100644
--- a/src/com/android/ex/chips/RecipientEditTextView.java
+++ b/src/com/android/ex/chips/RecipientEditTextView.java
@@ -2185,6 +2185,10 @@ public class RecipientEditTextView extends MultiAutoCompleteTextView implements
             int spanStart = spannable.getSpanStart(currentChip);
             int spanEnd = spannable.getSpanEnd(currentChip);
             spannable.removeSpan(currentChip);
+            // Don't need leading space if it's the only chip
+            if (spanEnd - spanStart == editable.length() - 1) {
+                spanEnd++;
+            }
             editable.delete(spanStart, spanEnd);
             setCursorVisible(true);
             setSelection(editable.length());