55 lines
2.0 KiB
Swift
55 lines
2.0 KiB
Swift
//
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// JXSegmentedDotDataSource.swift
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// JXSegmentedView
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//
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// Created by jiaxin on 2018/12/28.
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// Copyright © 2018 jiaxin. All rights reserved.
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//
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import UIKit
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open class JXSegmentedDotDataSource: JXSegmentedTitleDataSource {
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/// 数量需要和titles一致，控制红点是否显示
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open var dotStates = [Bool]()
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/// 红点的size
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open var dotSize = CGSize(width: 10, height: 10)
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/// 红点的圆角值，JXSegmentedViewAutomaticDimension等于dotSize.height/2
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open var dotCornerRadius: CGFloat = JXSegmentedViewAutomaticDimension
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/// 红点的颜色
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open var dotColor = UIColor.red
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/// dotView的默认位置是center在titleLabel的右上角，可以通过dotOffset控制X、Y轴的偏移
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open var dotOffset: CGPoint = CGPoint.zero
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open override func preferredItemModelInstance() -> JXSegmentedBaseItemModel {
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return JXSegmentedDotItemModel()
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}
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open override func preferredRefreshItemModel(_ itemModel: JXSegmentedBaseItemModel, at index: Int, selectedIndex: Int) {
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super.preferredRefreshItemModel(itemModel, at: index, selectedIndex: selectedIndex)
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guard let itemModel = itemModel as? JXSegmentedDotItemModel else {
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return
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}
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itemModel.dotOffset = dotOffset
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itemModel.dotState = dotStates[index]
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itemModel.dotColor = dotColor
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itemModel.dotSize = dotSize
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if dotCornerRadius == JXSegmentedViewAutomaticDimension {
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itemModel.dotCornerRadius = dotSize.height/2
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}else {
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itemModel.dotCornerRadius = dotCornerRadius
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}
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}
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//MARK: - JXSegmentedViewDataSource
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open override func registerCellClass(in segmentedView: JXSegmentedView) {
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segmentedView.collectionView.register(JXSegmentedDotCell.self, forCellWithReuseIdentifier: "cell")
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}
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open override func segmentedView(_ segmentedView: JXSegmentedView, cellForItemAt index: Int) -> JXSegmentedBaseCell {
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let cell = segmentedView.dequeueReusableCell(withReuseIdentifier: "cell", at: index)
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return cell
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}
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}
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