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    private fun setTranslucentStatus() {
        // 5.0以上系统状态栏透明
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            //设置沉浸状态
            window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)

            //设置UI渗入，StatusBar ICON 颜色
            var options = SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or SYSTEM_UI_FLAG_LAYOUT_STABLE
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
                options = options or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR //dark icon
            }
            window.decorView.systemUiVisibility = options
            //跟系統表示要渲染 system bar 背景
            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
            //透明StatusBar背景
            window.statusBarColor = Color.TRANSPARENT
        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
        }
    }
    
    private fun getStatusBarHeight(): Int {
        var result = 0
        val resourceId = resources
            .getIdentifier("status_bar_height", "dimen", "android")
        if (resourceId > 0) {
            result = resources.getDimensionPixelSize(resourceId)
        }
        return result
    }