commit f360ef0da91cbb11bfd00d69eebb45e5b41799ba
author Annie Chin <afchin@google.com> Thu Mar 10 13:45:39 2016 -0800
committer Annie Chin <afchin@google.com> Thu Mar 10 14:43:19 2016 -0800
tree ad342e85e930fba26f329984a4d502f261b698ef
parent 64d1cdb9eae90d6386264ea00f62d8d1f8db4f2b

Add contentDescription for empty formula view.

Bug: 27473064
Change-Id: I52715e4833e5a97cf6cf214d0e4da69b603720cc

src/com/android/calculator2/Calculator.java

diff --git a/src/com/android/calculator2/Calculator.java b/src/com/android/calculator2/Calculator.java
index 7d224d1..51a7572 100644
--- a/src/com/android/calculator2/Calculator.java
+++ b/src/com/android/calculator2/Calculator.java
@@ -45,6 +45,7 @@
 import android.support.v4.view.ViewPager;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
+import android.text.TextUtils;
 import android.text.style.ForegroundColorSpan;
 import android.util.Property;
 import android.view.KeyCharacterMap;
@@ -598,6 +599,8 @@
                     Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
         }
         mFormulaText.changeTextTo(formula);
+        mFormulaText.setContentDescription(TextUtils.isEmpty(formula)
+                ? getString(R.string.desc_formula) : formula.toString());
     }
 
     @Override