119 lines
3.7 KiB
Swift
119 lines
3.7 KiB
Swift
//
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// JXSegmentedBaseCell.swift
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// JXSegmentedView
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//
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// Created by jiaxin on 2018/12/26.
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// Copyright © 2018 jiaxin. All rights reserved.
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//
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import UIKit
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public typealias JXSegmentedCellSelectedAnimationClosure = (CGFloat)->()
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open class JXSegmentedBaseCell: UICollectionViewCell, JXSegmentedViewRTLCompatible {
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open var itemModel: JXSegmentedBaseItemModel?
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open var animator: JXSegmentedAnimator?
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private var selectedAnimationClosureArray = [JXSegmentedCellSelectedAnimationClosure]()
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deinit {
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animator?.stop()
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}
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open override func prepareForReuse() {
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super.prepareForReuse()
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animator?.stop()
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animator = nil
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}
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public override init(frame: CGRect) {
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super.init(frame: frame)
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commonInit()
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}
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required public init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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commonInit()
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}
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open func commonInit() {
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if segmentedViewShouldRTLLayout() {
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segmentedView(horizontalFlipForView: self)
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segmentedView(horizontalFlipForView: contentView)
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}
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}
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open func canStartSelectedAnimation(itemModel: JXSegmentedBaseItemModel, selectedType: JXSegmentedViewItemSelectedType) -> Bool {
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var isSelectedAnimatable = false
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if itemModel.isSelectedAnimable {
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if selectedType == .scroll {
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//滚动选中且没有开启左右过渡，允许动画
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if !itemModel.isItemTransitionEnabled {
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isSelectedAnimatable = true
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}
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}else if selectedType == .click || selectedType == .code {
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//点击和代码选中，允许动画
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isSelectedAnimatable = true
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}
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}
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return isSelectedAnimatable
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}
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open func appendSelectedAnimationClosure(closure: @escaping JXSegmentedCellSelectedAnimationClosure) {
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selectedAnimationClosureArray.append(closure)
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}
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open func startSelectedAnimationIfNeeded(itemModel: JXSegmentedBaseItemModel, selectedType: JXSegmentedViewItemSelectedType) {
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if itemModel.isSelectedAnimable && canStartSelectedAnimation(itemModel: itemModel, selectedType: selectedType) {
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//需要更新isTransitionAnimating，用于处理在过滤时，禁止响应点击，避免界面异常。
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itemModel.isTransitionAnimating = true
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animator?.progressClosure = {[weak self] (percent) in
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guard self != nil else {
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return
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}
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for closure in self!.selectedAnimationClosureArray {
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closure(percent)
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}
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}
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animator?.completedClosure = {[weak self] in
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itemModel.isTransitionAnimating = false
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self?.selectedAnimationClosureArray.removeAll()
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}
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animator?.start()
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}
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}
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open func reloadData(itemModel: JXSegmentedBaseItemModel, selectedType: JXSegmentedViewItemSelectedType) {
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self.itemModel = itemModel
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if itemModel.isSelectedAnimable {
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selectedAnimationClosureArray.removeAll()
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if canStartSelectedAnimation(itemModel: itemModel, selectedType: selectedType) {
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animator = JXSegmentedAnimator()
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animator?.duration = itemModel.selectedAnimationDuration
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}else {
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animator?.stop()
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animator = nil
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}
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}
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}
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open override var isSelected: Bool {
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didSet {
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setSelectedStyle(isSelected: isSelected)
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}
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}
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open override var isHighlighted: Bool {
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didSet {
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setSelectedStyle(isSelected: isHighlighted)
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}
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}
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func setSelectedStyle(isSelected: Bool) {
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}
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}
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