//
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// LanternDefaultPageIndicator.swift
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// Lantern
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//
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// Created by JiongXing on 2019/11/25.
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// Copyright © 2021 Shenzhen Hive Box Technology Co.,Ltd All rights reserved.
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//
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import UIKit
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open class LanternDefaultPageIndicator: UIPageControl, LanternPageIndicator {
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/// 页码与底部的距离
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open lazy var bottomPadding: CGFloat = {
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if #available(iOS 11.0, *),
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let window = UIApplication.shared.keyWindow,
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window.safeAreaInsets.bottom > 0 {
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return 20
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}
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return 15
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}()
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open func setup(with lantern: Lantern) {
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isEnabled = false
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}
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open func reloadData(numberOfItems: Int, pageIndex: Int) {
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numberOfPages = numberOfItems
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currentPage = min(pageIndex, numberOfPages - 1)
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sizeToFit()
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isHidden = numberOfPages <= 1
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if let view = superview {
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center.x = view.bounds.width / 2
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frame.origin.y = view.bounds.maxY - bottomPadding - bounds.height
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}
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}
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open func didChanged(pageIndex: Int) {
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currentPage = pageIndex
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}
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}
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