回答編集履歴
1
修正
answer
CHANGED
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@@ -6,4 +6,74 @@
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6
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func scrollViewDidEndDecelerating(scrollView: UIScrollView) {
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segmentControls.selectedSegmentIndex = Int(scrollView.contentOffset.x / scrollView.frame.maxX)
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}
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```
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★ 検証したコード
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```swift
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import UIKit
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class ViewController: UIViewController, UIScrollViewDelegate {
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@IBOutlet weak var scrollView: UIScrollView!
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@IBOutlet weak var headerView: UIView!
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var segmentedControl: HMSegmentedControl!
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var segmentControls: HMSegmentedControl!
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var statusbarHeight: CGFloat = 20
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var isTabSelected = false
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override func viewDidLoad() {
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super.viewDidLoad()
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segmentedControl = HMSegmentedControl(frame: CGRectMake(0, statusbarHeight, self.view.frame.size.width, self.headerView.frame.size.height))
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segmentedControl.selectionIndicatorColor = UIColor(red: 1.18, green: 1.80, blue: 1.53, alpha: 0.8)
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segmentControls = HMSegmentedControl(frame: CGRectMake(0, statusbarHeight, self.view.frame.size.width, self.headerView.frame.size.height))
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self.view.addSubview(segmentControls)
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segmentControls.sectionTitles = ["ITEM ONE", "ITEM TWO", "ITEM THREE"]
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// segmentControls.sectionImages = [UIImage(named: "star")!, UIImage(named: "home")!, UIImage(named: "search")!]
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// segmentControls.sectionSelectedImages = [UIImage(named: "starSelected")!, UIImage(named: "homeSelected")!, UIImage(named: "searchSelected")!]
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segmentControls.selectedSegmentIndex = 1
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let blockVariable :IndexChangeBlock = {(index:Int) -> Void in
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self.isTabSelected = true
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let frame = CGRectMake(self.scrollView.frame.size.width * CGFloat(index), 0, self.scrollView.frame.size.width, self.scrollView.frame.size.height)
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self.scrollView.scrollRectToVisible(frame, animated: true)
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print(index)
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}
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segmentControls.indexChangeBlock = blockVariable
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scrollView.pagingEnabled = true
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scrollView.showsHorizontalScrollIndicator = false
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scrollView.contentSize = CGSizeMake(self.view.frame.size.width * 3, self.scrollView.frame.size.height)
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scrollView.delegate = self
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let page1view = UIView(frame: CGRectMake(0, 0, self.view.frame.size.width, self.scrollView.frame.size.height))
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page1view.backgroundColor = UIColor.blueColor()
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self.scrollView.addSubview(page1view)
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let page2view = UIView(frame: CGRectMake(self.view.frame.size.width, 0, self.view.frame.size.width, self.scrollView.frame.size.height))
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page2view.backgroundColor = UIColor.redColor()
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self.scrollView.addSubview(page2view)
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let page3view = UIView(frame: CGRectMake(self.view.frame.size.width * 2, 0, self.view.frame.size.width, self.scrollView.frame.size.height))
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page3view.backgroundColor = UIColor.greenColor()
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self.scrollView.addSubview(page3view)
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}
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func scrollViewDidEndDecelerating(scrollView: UIScrollView) {
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segmentControls.selectedSegmentIndex = Int(scrollView.contentOffset.x / scrollView.frame.maxX)
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}
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}
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9
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```
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