52 lines
1.9 KiB
Swift
52 lines
1.9 KiB
Swift
//
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// JXSegmentedTitleOrImageDataSource.swift
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// JXSegmentedView
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//
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// Created by jiaxin on 2019/1/22.
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// Copyright © 2019 jiaxin. All rights reserved.
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//
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import UIKit
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open class JXSegmentedTitleOrImageDataSource: JXSegmentedTitleDataSource {
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/// 数量需要和item的数量保持一致。可以是ImageName或者图片地址。选中时不显示图片就填nil
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open var selectedImageInfos: [String?]?
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/// 内部默认通过UIImage(named:)加载图片。如果传递的是图片地址或者想自己处理图片加载逻辑，可以通过该闭包处理。
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open var loadImageClosure: LoadImageClosure?
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/// 图片尺寸
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open var imageSize: CGSize = CGSize(width: 30, height: 30)
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open override func preferredItemModelInstance() -> JXSegmentedBaseItemModel {
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return JXSegmentedTitleOrImageItemModel()
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}
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open override func reloadData(selectedIndex: Int) {
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selectedAnimationDuration = 0.1
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super.reloadData(selectedIndex: selectedIndex)
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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? JXSegmentedTitleOrImageItemModel else {
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return
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}
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itemModel.selectedImageInfo = selectedImageInfos?[index]
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itemModel.loadImageClosure = loadImageClosure
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itemModel.imageSize = imageSize
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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(JXSegmentedTitleOrImageCell.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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