52 lines
1.6 KiB
Swift
52 lines
1.6 KiB
Swift
//
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// AV_ScrollingScaleView.swift
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// anniversary_Project
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//
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// Created by 忆海16 on 2024/7/8.
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//
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import UIKit
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class AV_ScrollingScaleView: UIView {
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private let scrollView = UIScrollView()
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupScrollView()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setupScrollView()
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}
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private func setupScrollView() {
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scrollView.frame = self.bounds
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scrollView.backgroundColor = .white
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self.addSubview(scrollView)
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// 设置内容大小
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let contentWidth: CGFloat = 4000 // 2000刻度，每个刻度宽度为2个单位
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scrollView.contentSize = CGSize(width: contentWidth, height: self.bounds.height)
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// 添加刻度标签
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for i in 0...2000 {
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let xPosition = CGFloat(i) * 2.0
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let label = UILabel(frame: CGRect(x: xPosition, y: self.bounds.midY - 10, width: 50, height: 20))
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label.text = "\(i)ml"
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label.textColor = .black
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label.textAlignment = .center
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if i % 100 == 0 { // 每100个刻度加一个较大标签
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label.font = UIFont.boldSystemFont(ofSize: 12)
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label.frame = CGRect(x: xPosition, y: self.bounds.midY - 10, width: 50, height: 20)
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} else {
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label.font = UIFont.systemFont(ofSize: 10)
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}
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scrollView.addSubview(label)
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}
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}
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}
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