全屏dialogfragment 状态栏黑

@Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        Window window = getDialog().getWindow();
        window.requestFeature(Window.FEATURE_NO_TITLE);

        window.setDimAmount(0);
        window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);

        super.onActivityCreated(savedInstanceState);
        window.setBackgroundDrawable(new ColorDrawable(0x00000000));
        window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT);

    }