【发布时间】:2017-11-04 01:45:54
【问题描述】:
我所做的是:
1) 创建了.xib 文件TranslationInfoWindow.xib:
2) 创建TranslationInfoWindow.swift 文件,内容如下:
import UIKit
class TranslationInfoWindow: UIView {
// MARK: - Initializers
override init(frame: CGRect) {
super.init(frame: frame)
setupView()
}
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
setupView()
}
// MARK: - Private Helper Methods
// Performs the initial setup.
private func setupView() {
let view = viewFromNibForClass()
view.frame = bounds
// Auto-layout stuff.
view.autoresizingMask = [
UIViewAutoresizing.flexibleWidth,
UIViewAutoresizing.flexibleHeight
]
// Show the view.
addSubview(view)
}
// Loads a XIB file into a view and returns this view.
private func viewFromNibForClass() -> UIView {
let bundle = Bundle(for: type(of: self))
let nib = UINib(nibName: String(describing: type(of: self)), bundle: bundle)
let view = nib.instantiate(withOwner: self, options: nil).first as! UIView
return view
}
@IBOutlet weak var avatarImageView: RoundedImageView!
@IBOutlet weak var titleLabel: UILabel!
@IBOutlet weak var usersLabel: UILabel!
}
3) 在这里我尝试初始化我的自定义视图:
func mapView(_ mapView: GMSMapView, markerInfoWindow marker: GMSMarker) -> UIView? {
// FIXME: There is a UIView but it doesn't want to be casted in TranslationInfoWindow
if let infoWindow = Bundle.main.loadNibNamed(
"TranslationInfoWindow", owner: view, options: nil)?.first as? TranslationInfoWindow {
return infoWindow
} else {
return nil
}
}
我做错了什么?
更新:
【问题讨论】:
-
请张贴一张你的xib树的截图。还要检查问题实际上是演员表
-
如果您有控制台,请在控制台中显示错误消息。否则,记录
let view = nib.instantiate(withOwner:self, options:nil).first的(类) -
@FernandoMazzon 添加了xib的层次结构
-
class func instanceFromNib() -> UIView { return UINib(nibName: "nib file name", bundle: nil).instantiate(withOwner: nil, options: nil)[0] as! UIView } 看到这个。
-
你能登录
Bundle.main.loadNibNamed( "TranslationInfoWindow", owner: view, options: nil)吗?
标签: ios swift xcode uiview xib