Fix Talkback focus for call log action views.

     */

    private AccessibilityDelegate mAccessibilityDelegate = new AccessibilityDelegate() {

        @Override

        public boolean onRequestSendAccessibilityEvent(ViewGroup host, View child,

                AccessibilityEvent event) {

        public boolean onRequestSendAccessibilityEvent(

                ViewGroup host, View child, AccessibilityEvent event) {

            if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED) {

                // Only expand if actions are not already expanded, because triggering the expand

                // function on clicks causes the action views to lose the focus indicator.

                CallLogListItemViewHolder viewHolder = (CallLogListItemViewHolder) host.getTag();

                if (mCurrentlyExpandedPosition != viewHolder.getAdapterPosition()) {

                    expandViewHolderActions((CallLogListItemViewHolder) host.getTag());

                }

            }

            return super.onRequestSendAccessibilityEvent(host, child, event);

        }

    };