public class ViewUtils {

    private static class InitFactory {
        private static final Rect RECT = new Rect();
    }

    /**
     * 當前View是否對用戶可見
     */
    public static boolean isVisibleToUser(View view) {
        // 判斷當前View及其父View是否可見
        boolean isShown = view.isShown();
        // 判斷當前View所在的Window是否可見
        boolean hasWindowFocus = view.hasWindowFocus();
        boolean isWindowVisible = view.getWindowVisibility() == View.VISIBLE;
        // 是否在屏幕的顯示區(qū)域內(nèi)
        boolean globalVisible = view.getGlobalVisibleRect(InitFactory.RECT);
        // 綜合判斷當前View是否可見
        return isShown && hasWindowFocus && isWindowVisible && globalVisible;
    }
}