我已经使用Swift创建了一个小示例项目。我创建了一个“ MyCustomView”作为xib,其中包含标签,按钮和imageView,如下面的代码所示:
import UIKit
@IBDesignable class MyCustomView: UIView {
@IBOutlet weak var lblName: UILabel!
@IBOutlet weak var btnClick: UIButton!
@IBOutlet weak var myImageView: UIImageView!
var view:UIView!
@IBInspectable
var mytitleLabelText: String? {
get {
return lblName.text
}
set(mytitleLabelText) {
lblName.text = mytitleLabelText
}
}
@IBInspectable
var myCustomImage:UIImage? {
get {
return myImageView.image
}
set(myCustomImage) {
myImageView.image = myCustomImage
}
}
override init(frame : CGRect)
{
super.init(frame: frame)
xibSetup()
}
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
xibSetup()
}
func xibSetup()
{
view = loadViewFromNib()
view.frame = self.bounds
// not sure about this ?
view.autoresizingMask = [UIViewAutoresizing.FlexibleWidth, UIViewAutoresizing.FlexibleHeight]
addSubview(view)
}
func loadViewFromNib() -> UIView {
let bundle = NSBundle(forClass: self.dynamicType)
let nib = UINib(nibName: "MyCustomView", bundle: bundle)
let view = nib.instantiateWithOwner(self, options: nil)[0] as! UIView
return view
}
}
在StoryBoard-> ViewController中添加了UIViewCollection,如下图所示。在此viewcollection中,我需要该橙色单元格包含要在运行时加载的自定义xib。
我该如何实现?
Sandeep建议的新修改代码
// 1个导入UIKit
class ViewController: UIViewController {
@IBOutlet weak var collectionView: UICollectionView!
override func viewDidLoad() {
super.viewDidLoad()
self.collectionView.register(UINib(nibName: "MyCustomView", bundle: nil), forCellWithReuseIdentifier: "myCell")
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 7
}
func numberOfSectionsInCollectionView(collectionView: UICollectionView) -> Int {
return 1
}
func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
let cell : MyCustomView = collectionView.dequeueReusableCellWithReuseIdentifier("your_reusable_identifier", forIndexPath: indexPath) as! MyCustomView
cell.lblName.text = "MyNewName"
return cell
}
}
// 2导入UIKit
@IBDesignable class MyCustomView: UICollectionViewCell {
@IBOutlet weak var lblName: UILabel!
@IBOutlet weak var btnClick: UIButton!
@IBOutlet weak var myImageView: UIImageView!
var view:UIView!
@IBInspectable
var mytitleLabelText: String? {
get {
return lblName.text
}
set(mytitleLabelText) {
lblName.text = mytitleLabelText
}
}
@IBInspectable
var myCustomImage:UIImage? {
get {
return myImageView.image
}
set(myCustomImage) {
myImageView.image = myCustomImage
}
}
}
这是您可以做的,
将您的MyCustomView
类更改为UICollectionViewCell的子类,而不是UIView。
Remove override init(frame : CGRect)
,required init?(coder aDecoder: NSCoder)
,func xibSetup()
,func loadViewFromNib() -> UIView
from MyCustomView
I seriously could not understand how are you using your setter and getter for mytitleLabelText and myCustomImage. If its of no use get rid of it as well.
Finally you will be left with just IBOutlets in MyCustomView.
For better coding practice change the name from MyCustomView to MyCustomCell (optional)
Go to your xib, select the xib and set its class as MyCustomView.
self.collectionView.registerNib(UINib(nibName: "your_xib_name", bundle: nil), forCellWithReuseIdentifier: "your_reusable_identifier")
let cell : MyCustomView = collectionView.dequeueReusableCellWithReuseIdentifier("your_reusable_identifier", forIndexPath: indexPath) as! MyCustomView
cell.lblName.text = "bla bla" //access your Cell's IBOutlets
return cell
快乐的编码。搜索教程以获得更好的理解。我无法解释所有代表,因为我最终将在这里写博客。
快乐编码
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