class TestDialog(context: Context?,var clickListener: OnClickCallBack) : Dialog(context!!) {lateinit var binding:TestDialogBindingoverride fun onCreate(savedInstanceState: Bundle?) {super.onCreate(savedInstanceState)binding = TestDialogBinding.inflate(LayoutInflater.from(context))setContentView(binding.root)//设置对话框的背景为透明window?.setBackgroundDrawableResource(android.R.color.transparent)//创建 WindowManager.LayoutParams 对象 layoutParams 并从当前窗口属性 window?.attributes 复制属性var layoutParams = WindowManager.LayoutParams()layoutParams.copyFrom(window?.attributes)//对话框的宽度设置为 600 像素layoutParams.width = 600//将新的布局参数应用于窗口window?.attributes = layoutParams//设置对话框为不可取消setCancelable(false)}interface OnClickCallBack{fun confirm();fun cancel();}
}