commit 37408d06cf31cde66312e677a14ba5520a0d1b2c
author Ben Lin <linben@google.com> Fri Oct 21 11:30:02 2016 -0700
committer Steve McKay <smckay@google.com> Sat Oct 22 02:56:44 2016 +0000
tree 0dc8ee9486b8da22563d144ff30213eea549abc8
parent a39658850f20ca9c1e13774019285a8ad9292f4e

Using Activity#setTitle to have TalkBack announce root traversal.

Bug: 32260739
Bug: 28275570
Change-Id: Ib726183e0884451bfcfcc68060c409aae7e766c1

src/com/android/documentsui/BaseActivity.java

diff --git a/src/com/android/documentsui/BaseActivity.java b/src/com/android/documentsui/BaseActivity.java
index d0bc30c..f01b1a2 100644
--- a/src/com/android/documentsui/BaseActivity.java
+++ b/src/com/android/documentsui/BaseActivity.java
@@ -431,6 +431,12 @@
         }
 
         mNavigator.update();
+        // Causes talkback to announce the activity's new title
+        if (mState.stack.isRecents()) {
+            setTitle(mRoots.getRecentsRoot().title);
+        } else {
+            setTitle(mState.stack.getTitle());
+        }
         invalidateOptionsMenu();
     }
 

src/com/android/documentsui/files/FilesActivity.java

diff --git a/src/com/android/documentsui/files/FilesActivity.java b/src/com/android/documentsui/files/FilesActivity.java
index 42afa7f..3eecdca 100644
--- a/src/com/android/documentsui/files/FilesActivity.java
+++ b/src/com/android/documentsui/files/FilesActivity.java
@@ -215,7 +215,7 @@
         Intent intent = getIntent();
         return (intent != null && intent.hasExtra(Intent.EXTRA_TITLE))
                 ? intent.getStringExtra(Intent.EXTRA_TITLE)
-                : getTitle().toString();
+                : getString(R.string.downloads_label);
     }
 
     @Override