40 lines
1.3 KiB
Swift
40 lines
1.3 KiB
Swift
//
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// JXSegmentedIndicatorRainbowLineView.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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/// 会无视indicatorColor属性，以indicatorColors为准
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open class JXSegmentedIndicatorRainbowLineView: JXSegmentedIndicatorLineView {
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/// 数量需要与item的数量相等。默认空数组，必须要赋值该属性。segmentedView在reloadData的时候，也要一并更新该属性，不然会出现数组越界。
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open var indicatorColors = [UIColor]()
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open override func refreshIndicatorState(model: JXSegmentedIndicatorSelectedParams) {
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super.refreshIndicatorState(model: model)
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backgroundColor = indicatorColors[model.currentSelectedIndex]
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}
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open override func contentScrollViewDidScroll(model: JXSegmentedIndicatorTransitionParams) {
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super.contentScrollViewDidScroll(model: model)
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guard canHandleTransition(model: model) else {
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return
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}
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backgroundColor = JXSegmentedViewTool.interpolateColor(from: indicatorColors[model.leftIndex], to: indicatorColors[model.rightIndex], percent: model.percent)
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}
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open override func selectItem(model: JXSegmentedIndicatorSelectedParams) {
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super.selectItem(model: model)
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backgroundColor = indicatorColors[model.currentSelectedIndex]
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}
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}
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