113 lines
4.6 KiB
Swift
113 lines
4.6 KiB
Swift
//
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// TransformerExampleViewController.swift
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// FSPagerViewExample
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//
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// Created by Wenchao Ding on 09/01/2017.
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// Copyright © 2017 Wenchao Ding. All rights reserved.
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//
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import UIKit
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class TransformerExampleViewController: UIViewController,FSPagerViewDataSource,FSPagerViewDelegate, UITableViewDataSource,UITableViewDelegate {
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fileprivate let imageNames = ["1.jpg","2.jpg","3.jpg","4.jpg","5.jpg","6.jpg","7.jpg"]
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fileprivate let transformerNames = ["cross fading", "zoom out", "depth", "linear", "overlap", "ferris wheel", "inverted ferris wheel", "coverflow", "cubic"]
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fileprivate let transformerTypes: [FSPagerViewTransformerType] = [.crossFading,
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.zoomOut,
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.depth,
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.linear,
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.overlap,
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.ferrisWheel,
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.invertedFerrisWheel,
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.coverFlow,
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.cubic]
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fileprivate var typeIndex = 0 {
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didSet {
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let type = self.transformerTypes[typeIndex]
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self.pagerView.transformer = FSPagerViewTransformer(type:type)
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switch type {
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case .crossFading, .zoomOut, .depth:
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self.pagerView.itemSize = .zero // 'Zero' means fill the size of parent
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case .linear, .overlap:
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let transform = CGAffineTransform(scaleX: 0.6, y: 0.75)
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self.pagerView.itemSize = self.pagerView.frame.size.applying(transform)
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case .ferrisWheel, .invertedFerrisWheel:
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self.pagerView.itemSize = CGSize(width: 180, height: 140)
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case .coverFlow:
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self.pagerView.itemSize = CGSize(width: 220, height: 170)
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case .cubic:
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let transform = CGAffineTransform(scaleX: 0.9, y: 0.9)
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self.pagerView.itemSize = self.pagerView.frame.size.applying(transform)
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}
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}
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}
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@IBOutlet weak var tableView: UITableView!
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@IBOutlet weak var pagerView: FSPagerView! {
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didSet {
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self.pagerView.register(FSPagerViewCell.self, forCellWithReuseIdentifier: "cell")
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self.typeIndex = 0
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}
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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let index = self.typeIndex
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self.typeIndex = index // Manually trigger didSet
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}
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// MARK:- UITableViewDataSource
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func numberOfSections(in tableView: UITableView) -> Int {
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return 1
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}
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@available(iOS 2.0, *)
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public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return self.transformerNames.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "cell")!
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cell.textLabel?.text = self.transformerNames[indexPath.row]
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cell.accessoryType = indexPath.row == self.typeIndex ? .checkmark : .none
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return cell
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}
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// MARK:- UITableViewDelegate
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.deselectRow(at: indexPath, animated: true)
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self.typeIndex = indexPath.row
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if let visibleRows = tableView.indexPathsForVisibleRows {
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tableView.reloadRows(at: visibleRows, with: .automatic)
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}
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}
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func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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return "Transformers"
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}
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// MARK:- FSPagerViewDataSource
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public func numberOfItems(in pagerView: FSPagerView) -> Int {
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return imageNames.count
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}
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public func pagerView(_ pagerView: FSPagerView, cellForItemAt index: Int) -> FSPagerViewCell {
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let cell = pagerView.dequeueReusableCell(withReuseIdentifier: "cell", at: index)
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cell.imageView?.image = UIImage(named: self.imageNames[index])
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cell.imageView?.contentMode = .scaleAspectFill
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cell.imageView?.clipsToBounds = true
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return cell
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}
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func pagerView(_ pagerView: FSPagerView, didSelectItemAt index: Int) {
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pagerView.deselectItem(at: index, animated: true)
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pagerView.scrollToItem(at: index, animated: true)
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}
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}
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