public void showDashBorder(boolean show) { mPreShowDashBorder = mShowDashBorder; mShowDashBorder = show; if (mShowDashBorder) { if (getParent() instanceof ViewGroup) { getParent().bringChildToFront(this); } mRefreshHandler.sendEmptyMessage(MSG_DRAW); } else { mRefreshHandler.sendEmptyMessage(MSG_ERASE); } }