Swift uicollectionview水平计数以生成日历
如何将collectionview的计数从垂直更改为水平计数我要制作日历 这就是我目前拥有的 这是我正在寻找的结果 正如您可以看到的,第一个图像从上到下计数,而第二个图像从左到右计数。我想换第二个 这是密码 我有4个单独的文件使用collectionview和自定义collectionviewcell创建日历 日历集Swift uicollectionview水平计数以生成日历,swift,uicollectionview,Swift,Uicollectionview,如何将collectionview的计数从垂直更改为水平计数我要制作日历 这就是我目前拥有的 这是我正在寻找的结果 正如您可以看到的,第一个图像从上到下计数,而第二个图像从左到右计数。我想换第二个 这是密码 我有4个单独的文件使用collectionview和自定义collectionviewcell创建日历 日历集 import UIKit class calendarCollecction: UIView,UICollectionViewDelegateFlowLayout,UICol
import UIKit
class calendarCollecction: UIView,UICollectionViewDelegateFlowLayout,UICollectionViewDataSource {
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 12
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! calendarCollecctionCell
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
print("my number is \(indexPath.row)")
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
return CGSize(width: self.frame.width, height: self.frame.height)
}
lazy var collectionViews: UICollectionView = {
let layout = UICollectionViewFlowLayout()
layout.minimumLineSpacing = 0
layout.minimumInteritemSpacing = 0
layout.sectionInset = UIEdgeInsetsMake(0,0,0,0)
layout.scrollDirection = UICollectionViewScrollDirection.horizontal
let cv = UICollectionView(frame: .zero, collectionViewLayout: layout)
cv.showsVerticalScrollIndicator = false
cv.backgroundColor = UIColor.clear
cv.dataSource = self
cv.delegate = self
return cv
}()
override init(frame: CGRect) {
super.init(frame: frame)
setupViews()
}
func setupViews(){
collectionViews.register(calendarCollecctionCell.self, forCellWithReuseIdentifier: "cell")
collectionViews.translatesAutoresizingMaskIntoConstraints = false
backgroundColor = UIColor.clear
addSubview(collectionViews)
collectionViews.topAnchor.constraint(equalTo: topAnchor, constant: 0).isActive = true
collectionViews.bottomAnchor.constraint(equalTo: bottomAnchor, constant: 0).isActive = true
collectionViews.centerYAnchor.constraint(equalTo: centerYAnchor, constant: 0).isActive = true
collectionViews.centerXAnchor.constraint(equalTo: centerXAnchor, constant: 0).isActive = true
collectionViews.widthAnchor.constraint(equalTo: widthAnchor, constant: 0).isActive = true
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
import UIKit
class dateCollection: UIView,UICollectionViewDelegateFlowLayout,UICollectionViewDataSource {
var dateNumber = 30
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return dateNumber
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! dateCollectionCell
var value = indexPath.row + 1
cell.label.text = String(value)
cell.backgroundColor = .red
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
print("my number is \(indexPath.row)")
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
return CGSize(width: 40, height: 40)
}
lazy var collectionViews: UICollectionView = {
let layout = UICollectionViewFlowLayout()
layout.minimumLineSpacing = 5
layout.minimumInteritemSpacing = 5
layout.sectionInset = UIEdgeInsetsMake(5,5,5,5)
layout.scrollDirection = UICollectionViewScrollDirection.horizontal
let cv = UICollectionView(frame: .zero, collectionViewLayout: layout)
cv.showsVerticalScrollIndicator = false
cv.showsHorizontalScrollIndicator = false
cv.backgroundColor = UIColor.clear
cv.dataSource = self
cv.delegate = self
return cv
}()
override init(frame: CGRect) {
super.init(frame: frame)
setupViews()
}
func setupViews(){
collectionViews.register(dateCollectionCell.self, forCellWithReuseIdentifier: "cell")
collectionViews.translatesAutoresizingMaskIntoConstraints = false
backgroundColor = UIColor.clear
addSubview(collectionViews)
collectionViews.topAnchor.constraint(equalTo: topAnchor, constant: 0).isActive = true
collectionViews.bottomAnchor.constraint(equalTo: bottomAnchor, constant: 0).isActive = true
collectionViews.centerYAnchor.constraint(equalTo: centerYAnchor, constant: 0).isActive = true
collectionViews.centerXAnchor.constraint(equalTo: centerXAnchor, constant: 0).isActive = true
collectionViews.widthAnchor.constraint(equalTo: widthAnchor, constant: 0).isActive = true
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
日历收集单元
import UIKit
class calendarCollecctionCell: UICollectionViewCell {
let label = dateCollection()
override init(frame: CGRect) {
super.init(frame: frame)
framing()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func framing(){
label.translatesAutoresizingMaskIntoConstraints = false
addSubview(label)
label.centerXAnchor.constraint(equalTo: centerXAnchor).isActive = true
label.centerYAnchor.constraint(equalTo: centerYAnchor).isActive = true
label.widthAnchor.constraint(equalTo: widthAnchor).isActive = true
label.heightAnchor.constraint(equalTo: heightAnchor).isActive = true
}
}
import UIKit
class dateCollectionCell: UICollectionViewCell {
let label = UILabel()
override init(frame: CGRect) {
super.init(frame: frame)
framing()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func framing(){
label.translatesAutoresizingMaskIntoConstraints = false
label.textAlignment = .center
addSubview(label)
label.centerXAnchor.constraint(equalTo: centerXAnchor).isActive = true
label.centerYAnchor.constraint(equalTo: centerYAnchor).isActive = true
label.widthAnchor.constraint(equalTo: widthAnchor).isActive = true
label.heightAnchor.constraint(equalTo: heightAnchor).isActive = true
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
print("touched "+self.label.text!)
}
}
日期收集
import UIKit
class calendarCollecction: UIView,UICollectionViewDelegateFlowLayout,UICollectionViewDataSource {
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 12
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! calendarCollecctionCell
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
print("my number is \(indexPath.row)")
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
return CGSize(width: self.frame.width, height: self.frame.height)
}
lazy var collectionViews: UICollectionView = {
let layout = UICollectionViewFlowLayout()
layout.minimumLineSpacing = 0
layout.minimumInteritemSpacing = 0
layout.sectionInset = UIEdgeInsetsMake(0,0,0,0)
layout.scrollDirection = UICollectionViewScrollDirection.horizontal
let cv = UICollectionView(frame: .zero, collectionViewLayout: layout)
cv.showsVerticalScrollIndicator = false
cv.backgroundColor = UIColor.clear
cv.dataSource = self
cv.delegate = self
return cv
}()
override init(frame: CGRect) {
super.init(frame: frame)
setupViews()
}
func setupViews(){
collectionViews.register(calendarCollecctionCell.self, forCellWithReuseIdentifier: "cell")
collectionViews.translatesAutoresizingMaskIntoConstraints = false
backgroundColor = UIColor.clear
addSubview(collectionViews)
collectionViews.topAnchor.constraint(equalTo: topAnchor, constant: 0).isActive = true
collectionViews.bottomAnchor.constraint(equalTo: bottomAnchor, constant: 0).isActive = true
collectionViews.centerYAnchor.constraint(equalTo: centerYAnchor, constant: 0).isActive = true
collectionViews.centerXAnchor.constraint(equalTo: centerXAnchor, constant: 0).isActive = true
collectionViews.widthAnchor.constraint(equalTo: widthAnchor, constant: 0).isActive = true
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
import UIKit
class dateCollection: UIView,UICollectionViewDelegateFlowLayout,UICollectionViewDataSource {
var dateNumber = 30
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return dateNumber
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! dateCollectionCell
var value = indexPath.row + 1
cell.label.text = String(value)
cell.backgroundColor = .red
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
print("my number is \(indexPath.row)")
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
return CGSize(width: 40, height: 40)
}
lazy var collectionViews: UICollectionView = {
let layout = UICollectionViewFlowLayout()
layout.minimumLineSpacing = 5
layout.minimumInteritemSpacing = 5
layout.sectionInset = UIEdgeInsetsMake(5,5,5,5)
layout.scrollDirection = UICollectionViewScrollDirection.horizontal
let cv = UICollectionView(frame: .zero, collectionViewLayout: layout)
cv.showsVerticalScrollIndicator = false
cv.showsHorizontalScrollIndicator = false
cv.backgroundColor = UIColor.clear
cv.dataSource = self
cv.delegate = self
return cv
}()
override init(frame: CGRect) {
super.init(frame: frame)
setupViews()
}
func setupViews(){
collectionViews.register(dateCollectionCell.self, forCellWithReuseIdentifier: "cell")
collectionViews.translatesAutoresizingMaskIntoConstraints = false
backgroundColor = UIColor.clear
addSubview(collectionViews)
collectionViews.topAnchor.constraint(equalTo: topAnchor, constant: 0).isActive = true
collectionViews.bottomAnchor.constraint(equalTo: bottomAnchor, constant: 0).isActive = true
collectionViews.centerYAnchor.constraint(equalTo: centerYAnchor, constant: 0).isActive = true
collectionViews.centerXAnchor.constraint(equalTo: centerXAnchor, constant: 0).isActive = true
collectionViews.widthAnchor.constraint(equalTo: widthAnchor, constant: 0).isActive = true
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
数据收集单元
import UIKit
class calendarCollecctionCell: UICollectionViewCell {
let label = dateCollection()
override init(frame: CGRect) {
super.init(frame: frame)
framing()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func framing(){
label.translatesAutoresizingMaskIntoConstraints = false
addSubview(label)
label.centerXAnchor.constraint(equalTo: centerXAnchor).isActive = true
label.centerYAnchor.constraint(equalTo: centerYAnchor).isActive = true
label.widthAnchor.constraint(equalTo: widthAnchor).isActive = true
label.heightAnchor.constraint(equalTo: heightAnchor).isActive = true
}
}
import UIKit
class dateCollectionCell: UICollectionViewCell {
let label = UILabel()
override init(frame: CGRect) {
super.init(frame: frame)
framing()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func framing(){
label.translatesAutoresizingMaskIntoConstraints = false
label.textAlignment = .center
addSubview(label)
label.centerXAnchor.constraint(equalTo: centerXAnchor).isActive = true
label.centerYAnchor.constraint(equalTo: centerYAnchor).isActive = true
label.widthAnchor.constraint(equalTo: widthAnchor).isActive = true
label.heightAnchor.constraint(equalTo: heightAnchor).isActive = true
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
print("touched "+self.label.text!)
}
}
导入UIKit
类dateCollectionCell:UICollectionViewCell{
let label=UILabel()
重写初始化(帧:CGRect){
super.init(frame:frame)
框架()
}
必需的初始化?(编码器aDecoder:NSCoder){
fatalError(“初始化(编码者:)尚未实现”)
}
func framing(){
label.translatesAutoresizingMaskIntoConstraints=false
label.textAlignment=.center
添加子视图(标签)
label.centerXAnchor.constraint(等于:centerXAnchor).isActive=true
label.centerYAnchor.constraint(equalTo:centerYAnchor).isActive=true
label.widthAnchor.constraint(equalTo:widthAnchor).isActive=true
label.heightAnchor.constraint(equalTo:heightAnchor).isActive=true
}
覆盖func TouchesBegind(Touchs:Set,带有事件:UIEvent?){
打印(“触摸”+self.label.text!)
}
}
只需更改flowLayout的滚动方向
layout.scrollDirection=.vertical