110 lines
4.3 KiB
Swift
110 lines
4.3 KiB
Swift
// SegmentedPagerTabStripViewController.swift
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// XLPagerTabStrip ( https://github.com/xmartlabs/XLPagerTabStrip )
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//
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// Copyright (c) 2016 Xmartlabs ( http://xmartlabs.com )
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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import Foundation
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public struct SegmentedPagerTabStripSettings {
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public struct Style {
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public var segmentedControlColor: UIColor?
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}
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public var style = Style()
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}
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public class SegmentedPagerTabStripViewController: PagerTabStripViewController, PagerTabStripViewControllerDataSource, PagerTabStripViewControllerDelegate {
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@IBOutlet lazy public var segmentedControl: UISegmentedControl! = UISegmentedControl()
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public var settings = SegmentedPagerTabStripSettings()
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public override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) {
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super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
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delegate = self
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datasource = self
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}
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required public init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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delegate = self
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datasource = self
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}
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private(set) var shouldUpdateSegmentedControl = true
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public override func viewDidLoad() {
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super.viewDidLoad()
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if segmentedControl.superview == nil {
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navigationItem.titleView = segmentedControl
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}
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segmentedControl.tintColor = settings.style.segmentedControlColor ?? segmentedControl.tintColor
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segmentedControl.addTarget(self, action: "segmentedControlChanged:", forControlEvents: .ValueChanged)
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try! reloadSegmentedControl()
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}
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public override func reloadPagerTabStripView() {
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super.reloadPagerTabStripView()
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if isViewLoaded() {
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try! reloadSegmentedControl()
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}
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}
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func reloadSegmentedControl() throws {
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segmentedControl.removeAllSegments()
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for (index, item) in viewControllers.enumerate(){
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let child = item as! PagerTabStripChildItem
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if let image = child.childHeaderForPagerTabStripViewController(self).image {
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segmentedControl.insertSegmentWithImage(image, atIndex: index, animated: false)
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}
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else {
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segmentedControl.insertSegmentWithTitle(child.childHeaderForPagerTabStripViewController(self).title, atIndex: index, animated: false)
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}
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}
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segmentedControl.selectedSegmentIndex = currentIndex
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}
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func segmentedControlChanged(sender: UISegmentedControl) {
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let index = sender.selectedSegmentIndex
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try! pagerTabStripViewController(self, updateIndicatorFromIndex: currentIndex, toIndex: index)
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shouldUpdateSegmentedControl = false
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moveToViewControllerAtIndex(index)
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}
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// MARK: - PagerTabStripViewControllerDelegate
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public func pagerTabStripViewController(pagerTabStripViewController: PagerTabStripViewController, updateIndicatorFromIndex fromIndex: Int, toIndex: Int) throws {
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if shouldUpdateSegmentedControl {
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segmentedControl.selectedSegmentIndex = toIndex
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}
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}
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// MARK: - UIScrollViewDelegate
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public override func scrollViewDidEndScrollingAnimation(scrollView: UIScrollView) {
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super.scrollViewDidEndScrollingAnimation(scrollView)
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shouldUpdateSegmentedControl = true
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}
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}
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