【发布时间】:2019-09-26 00:00:56
【问题描述】:
我想构建像其他视图一样扩展 GADBannerView 的自定义类,但它不起作用
class ListAd:GADBannerView {
var controller: UIViewController?
convenience init(hostView: UIView, controller: UIViewController) {
self.init(frame: hostView.bounds)
self.autoresizingMask = [.flexibleWidth, .flexibleHeight]
self.translatesAutoresizingMaskIntoConstraints = false
self.controller = controller
hostView.addSubview(self)
}
func loadAd() {
if APP.displayBannerAd {
self.adUnitID = ADMOBIDS["banner"]
self.rootViewController = controller
self.load(GADRequest())
}
}
}
然后我初始化它
admobBanner = ListAd(hostView: self.view, controller: self)
admobBanner?.loadAd()
出现错误:
[App.ListAd setAdUnitID:]: unrecognized selector sent to instance 0x7fe7f9c04d60'
【问题讨论】:
标签: swift oop inheritance admob extend