Always use AccessibilityUtils to send events.

import android.util.SparseArray;

import android.view.MotionEvent;

import android.view.View;

import android.view.ViewParent;

import android.view.ViewTreeObserver.OnGlobalLayoutListener;

import android.view.accessibility.AccessibilityEvent;

import android.view.inputmethod.EditorInfo;

     */

    void sendAccessibilityEventForKey(Key key, int eventType) {

        final AccessibilityEvent event = createAccessibilityEvent(key, eventType);

        final ViewParent parent = mKeyboardView.getParent();

        if (parent == null) {

            return;

        }

        if (!parent.requestSendAccessibilityEvent(mKeyboardView, event)) {

            // TODO: Remove this line after the top-level view for the IME

            // window is fixed to be non-null and requestSendAccessibilityEvent

            // can return true.

        mAccessibilityUtils.requestSendAccessibilityEvent(event);

    }

    }

    /**

     * Returns the context-specific description for a {@link Key}.