commit 133dfc0068d9f14eb9907a4ca77e4e87e8a705e4
author Keisuke Kuroyanagi <ksk@google.com> Thu Jul 21 18:07:23 2016 +0900
committer Keisuke Kuroyanagi <ksk@google.com> Thu Jul 21 18:07:23 2016 +0900
tree 6ac392b5c62bfa861ca4afe7c2602b1411c66de3
parent c67f9bc2fddc443105811f99401d169dea6da1a4

Fix: Selection created by long tap and drag can be empty.

Bug: 21302473
Change-Id: Ia81729a402957d25b40d203af3ce69c166f8dc91

core/java/android/widget/Editor.java

diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index e0a81dd..d8a013b 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -5403,10 +5403,12 @@
                 // Expanding with start handle.
                 offset = getWordStart(offset);
                 startOffset = getWordEnd(mStartOffset);
+                if (startOffset == offset) {
+                    offset = getNextCursorOffset(offset, false);
+                }
             }
             mLineSelectionIsOn = currLine;
-            Selection.setSelection((Spannable) mTextView.getText(),
-                    startOffset, offset);
+            Selection.setSelection((Spannable) mTextView.getText(), startOffset, offset);
         }
 
         private void updateParagraphBasedSelection(MotionEvent event) {