commit 6e2a039b1fd9216ae1652f80f6cd64ea23393c7c
author Xiyuan Xia <xiyuan@google.com> Mon Jun 01 15:05:54 2015 -0700
committer Xiyuan Xia <xiyuan@google.com> Mon Jun 01 15:10:08 2015 -0700
tree 4d6c0096b93151e6970ebb45d49d6025398fb240
parent dc6bd8d2f1b2b5f28d59d00ef178e64229ab59ef

Add announceForAccessibility to ConfirmLockPattern

This makes Talkback in ConfirmLockPattern works similarly as
in ConfirmLockPassword to read out error messages.

Bug:20282779
Change-Id: Ied05c284e959539cfbff965f33edd51c3bdfc9f9

src/com/android/settings/ConfirmLockPattern.java

diff --git a/src/com/android/settings/ConfirmLockPattern.java b/src/com/android/settings/ConfirmLockPattern.java
index a7d0e4e..f53e7df 100644
--- a/src/com/android/settings/ConfirmLockPattern.java
+++ b/src/com/android/settings/ConfirmLockPattern.java
@@ -208,7 +208,7 @@
                     mLockPatternView.clearPattern();
                     break;
                 case NeedToUnlockWrong:
-                    mErrorTextView.setText(R.string.lockpattern_need_to_unlock_wrong);
+                    showError(R.string.lockpattern_need_to_unlock_wrong);
 
                     mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Wrong);
                     mLockPatternView.setEnabled(true);
@@ -372,7 +372,6 @@
             }
         };
 
-
         private void handleAttemptLockout(long elapsedRealtimeDeadline) {
             updateStage(Stage.LockedOut);
             long elapsedRealtime = SystemClock.elapsedRealtime();
@@ -383,7 +382,7 @@
                 @Override
                 public void onTick(long millisUntilFinished) {
                     final int secondsCountdown = (int) (millisUntilFinished / 1000);
-                    mErrorTextView.setText(getString(
+                    showError(getString(
                             R.string.lockpattern_too_many_failed_confirmation_attempts,
                             secondsCountdown));
                 }
@@ -395,5 +394,14 @@
                 }
             }.start();
         }
+
+        private void showError(CharSequence msg) {
+            mErrorTextView.setText(msg);
+            mErrorTextView.announceForAccessibility(mErrorTextView.getText());
+        }
+
+        private void showError(int msgid) {
+            showError(getText(msgid));
+        }
     }
 }