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50 lines
1.4 KiB
Swift

//
// PageCollectionView.swift
// TestCollectionView
//
// Created by Alex K. on 05/05/16.
// Copyright © 2016 Alex K. All rights reserved.
//
import UIKit
class PageCollectionView: UICollectionView {
}
// MARK: init
extension PageCollectionView {
class func createOnView(_ view: UIView,
layout: UICollectionViewLayout,
height: CGFloat,
dataSource: UICollectionViewDataSource,
delegate: UICollectionViewDelegate) -> PageCollectionView {
let collectionView = Init(PageCollectionView(frame: CGRect.zero, collectionViewLayout: layout)) {
$0.translatesAutoresizingMaskIntoConstraints = false
$0.decelerationRate = UIScrollView.DecelerationRate.fast
$0.showsHorizontalScrollIndicator = false
$0.dataSource = dataSource
$0.delegate = delegate
$0.backgroundColor = UIColor(white: 0, alpha: 0)
}
view.addSubview(collectionView)
// add constraints
collectionView >>>- {
$0.attribute = .height
$0.constant = height
return
}
[NSLayoutConstraint.Attribute.left, .right, .centerY].forEach { attribute in
(view, collectionView) >>>- {
$0.attribute = attribute
return
}
}
return collectionView
}
}