mrustaa
118 lines
3.6 KiB
Swift
118 lines
3.6 KiB
Swift
//
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// ExampleAddCollectionViewController.swift
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// ContainerControllerSwift
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//
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// Created by mrustaa on 09.06.2020.
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// Copyright © 2020 mrustaa. All rights reserved.
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//
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import UIKit
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import ContainerControllerSwift
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class ExampleAddCollectionViewController: StoryboardController {
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var container: ContainerController!
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// MARK: - Init
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override func viewDidLoad() {
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super.viewDidLoad()
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title = "Example Add CollectionView"
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let layoutC = ContainerLayout()
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layoutC.positions = ContainerPosition(top: 100, middle: 250, bottom: 70)
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container = ContainerController(addTo: self, layout: layoutC)
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container.view.cornerRadius = 15
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container.view.addShadow()
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container.add(scrollView: addCollectionView())
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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container.move(type: .middle)
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}
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func addCollectionView() -> UICollectionView {
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let layout = UICollectionViewFlowLayout()
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let padding: CGFloat = 15
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layout.sectionInset = UIEdgeInsets(top: padding, left: padding, bottom: padding, right: padding)
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layout.minimumLineSpacing = padding
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layout.minimumInteritemSpacing = padding
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let colletion = UICollectionView(frame: CGRect.zero, collectionViewLayout: layout)
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colletion.register(UICollectionViewCell.self, forCellWithReuseIdentifier: "cell")
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colletion.backgroundColor = .clear
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colletion.delegate = self
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colletion.dataSource = self
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return colletion
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}
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}
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// MARK: - Scroll Delegate
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extension ExampleAddCollectionViewController: UIScrollViewDelegate {
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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container.scrollViewDidScroll(scrollView)
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}
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func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
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container.scrollViewWillBeginDragging(scrollView)
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}
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func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
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container.scrollViewDidEndDecelerating(scrollView)
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}
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func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
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container.scrollViewDidEndDragging(scrollView, willDecelerate: decelerate)
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}
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}
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// MARK: - Collection DataSource
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extension ExampleAddCollectionViewController: UICollectionViewDataSource {
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return 17
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath)
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let randomInt = Int.random(in: 0..<6)
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var color: UIColor = .systemBlue
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switch randomInt {
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case 0: color = .systemBlue
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case 1: color = .systemRed
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case 2: color = .systemGray
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case 3: color = .systemGreen
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case 4: color = .systemYellow
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case 5: color = .systemOrange
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default: break
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}
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cell.backgroundColor = color
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cell.layer.cornerRadius = 12
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return cell
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}
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}
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// MARK: - Collection Layout
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extension ExampleAddCollectionViewController: UICollectionViewDelegateFlowLayout {
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public func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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let size = ((ContainerDevice.width / 2) - 1) - 22
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return CGSize(width: size, height: size)
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}
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}
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