Read back contact information in in-call screen

This changes talkback behavior so that it behaves the same way
as in 4.3, other than reading the unnecessary description of the
contact's photo

Bug: 10844641

Change-Id: I2a2829d1a9650bf18d3b1d98d6ddc860fe9f8d27

2 files changed, 38 insertions, 0 deletions

diff --git a/InCallUI/src/com/android/incallui/CallCardFragment.java b/InCallUI/src/com/android/incallui/CallCardFragment.java
index e6c5bce2b..5ea6e918f 100644
--- a/InCallUI/src/com/android/incallui/CallCardFragment.java
+++ b/InCallUI/src/com/android/incallui/CallCardFragment.java
@@ -29,11 +29,14 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.ViewStub;
+import android.view.accessibility.AccessibilityEvent;
 import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.android.services.telephony.common.Call;
 
+import java.util.List;
+
 /**
  * Fragment for call card.
  */
@@ -494,4 +497,30 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
             });
         }
     }
+
+    public void dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
+            dispatchPopulateAccessibilityEvent(event, mPrimaryName);
+            dispatchPopulateAccessibilityEvent(event, mPhoneNumber);
+            return;
+        }
+        dispatchPopulateAccessibilityEvent(event, mCallStateLabel);
+        dispatchPopulateAccessibilityEvent(event, mPrimaryName);
+        dispatchPopulateAccessibilityEvent(event, mPhoneNumber);
+        dispatchPopulateAccessibilityEvent(event, mCallTypeLabel);
+        dispatchPopulateAccessibilityEvent(event, mSecondaryCallName);
+
+        return;
+    }
+
+    private void dispatchPopulateAccessibilityEvent(AccessibilityEvent event, View view) {
+        if (view == null) return;
+        final List<CharSequence> eventText = event.getText();
+        int size = eventText.size();
+        view.dispatchPopulateAccessibilityEvent(event);
+        // if no text added write null to keep relative position
+        if (size == eventText.size()) {
+            eventText.add(null);
+        }
+    }
 }
diff --git a/InCallUI/src/com/android/incallui/InCallActivity.java b/InCallUI/src/com/android/incallui/InCallActivity.java
index d2a7f21ab..c3793ad2e 100644
--- a/InCallUI/src/com/android/incallui/InCallActivity.java
+++ b/InCallUI/src/com/android/incallui/InCallActivity.java
@@ -27,6 +27,7 @@ import android.view.KeyEvent;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
+import android.view.accessibility.AccessibilityEvent;
 import android.widget.Toast;
 
 /**
@@ -343,4 +344,12 @@ public class InCallActivity extends Activity {
         final PostCharDialogFragment fragment = new PostCharDialogFragment(callId,  chars);
         fragment.show(getFragmentManager(), "postCharWait");
     }
+
+    @Override
+    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (mCallCardFragment != null) {
+            mCallCardFragment.dispatchPopulateAccessibilityEvent(event);
+        }
+        return super.dispatchPopulateAccessibilityEvent(event);
+    }
 }