[移动开发]Android全屏Dialog沉浸状态栏实现

//全屏对话框，兼容刘海屏
open class FullDialog2(context: Context): Dialog(context) {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val win = this.window!!
        win.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
        val lp = win.attributes
        lp.width = WindowManager.LayoutParams.MATCH_PARENT
        lp.height = WindowManager.LayoutParams.MATCH_PARENT
        lp.gravity = Gravity.CENTER
        //兼容刘海屏
        if (Build.VERSION.SDK_INT >= 28) {
            lp.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
        }
        win.attributes = lp

        win.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
        val options = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
        win.decorView.systemUiVisibility = options
    }

}