[Résolu] L'utilisation de la méthode sendAccessibilityEvent()

@Override
public boolean onKeyUp (int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
        mCurrentValue--;
        sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED);
        return true;
    }
    ...
}