swift 导航条分段+滑动效果用第三方PageTitleView

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于 2018-11-16 16:43:40 发布

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本文介绍如何在Swift中使用第三方库PageTitleView创建具有分段和滑动效果的导航条。通过集成PageTitleView，可以轻松实现导航栏标题随着页面滑动动态改变的效果，提升App用户体验。

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private lazy var pageTitleView: MFPageTitleView = {
        let config = MFPageTitleViewConfig()
        config.titleColor = colorWithRGB(r: 43, g: 43, b: 43)
        config.titleSelectedColor = colorWithRGB(r: 211, g: 0, b: 0)
        config.titleFont = UIFont.systemFont(ofSize: 14, weight: .regular)
        config.indicatorColor = colorWithRGB(r: 211, g: 0, b: 0)
        let pageTitleView = MFPageTitleView(frame: CGRect(x: 0, y: navHeight, width: SCREEN_WIDTH, height: 41), titles: ["推荐", "快讯", "深度", "试点对话", "行情分析"], config: config)
        pageTitleView.pageTitleViewDelegate = self as? MFPageTitleViewDelegate
        return pageTitleView
    }()
    
    private lazy var pageContentView: MFPageContentView = {
        var childControllers = [UIViewController]()
        for _ in 0..<5 {
            let vc = UIViewController()
            let red: CGFloat = CGFloat(arc4random() % 256)