android 收起通知栏和下拉托盘

public static void collapseStatusBar(Context context) {
    try {
        Object statusBarManager = context.getSystemService("statusbar");
        Method collapse;
        if (Build.VERSION.SDK_INT <= 16) {
            collapse = statusBarManager.getClass().getMethod("collapse");
        } else {
            collapse = statusBarManager.getClass().getMethod("collapsePanels");
        }
        collapse.invoke(statusBarManager);
    } catch (Exception localException) {
        localException.printStackTrace();
    }
}