滾動視圖(UIScrollView)
滾動視圖的創(chuàng)建
let scr = UIScrollView(frame:CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: self.view.frame.size.height))
設(shè)置內(nèi)容的區(qū)域的大小(滑動的區(qū)域)
scr.contentSize = CGSize(width: self.view.frame.size.width * 4, height: self.view.frame.size.height)
把滾動視圖添加到view
self.view.addSubview(scr)
滾動視圖的設(shè)置偏移量
scr.contentOffset = CGPoint(x: self.view.frame.size.width, y: 0)
滾動視圖是否整頁翻動,默認是不翻動
cr.isPagingEnabled = true
滾動視圖觸壁反彈(在UIScrollView的邊界時在再拉拉不動了)
scr.bounces = false
滾動視圖展示滑動條(true:顯示滑動條 false:關(guān)閉滑動條)
scr.showsHorizontalScrollIndicator = true
滾動視圖設(shè)置滑動條的顏色
scr.indicatorStyle = .black
滾動視圖是否關(guān)閉拖拽
scr.isScrollEnabled = false
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