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徐水峰
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xu.shuifeng
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Jun 14, 2018
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // FilterTintColorControl.swift | ||
| // MetalFilters | ||
| // | ||
| // Created by xu.shuifeng on 2018/6/14. | ||
| // Copyright © 2018 shuifeng.me. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class FilterTintColorControl: UIView, UITabBarDelegate { | ||
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| private let tabBar: UITabBar | ||
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| private let shadowTabItem: UITabBarItem | ||
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| private let highlightTabItem: UITabBarItem | ||
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| private let colorPicker: FilterTintColorPicker | ||
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| private let slider: HorizontalSliderView | ||
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| let titleNormalColor = UIColor(red: 0.6, green: 0.6, blue: 0.6, alpha: 1) | ||
| let titleSelectedColor = UIColor(red: 0.15, green: 0.15, blue: 0.15, alpha: 1) | ||
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| override init(frame: CGRect) { | ||
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| tabBar = UITabBar(frame: CGRect(x: 0, y: 0, width: frame.width, height: 30)) | ||
| UITabBar.appearance().clipsToBounds = true | ||
| UITabBar.appearance().layer.borderWidth = 1 | ||
| tabBar.backgroundColor = UIColor.white | ||
| tabBar.itemPositioning = .fill | ||
| tabBar.isTranslucent = false | ||
| tabBar.shadowImage = nil | ||
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| shadowTabItem = UITabBarItem(title: "Shadows", image: nil, selectedImage: nil) | ||
| shadowTabItem.titlePositionAdjustment = .zero | ||
| shadowTabItem.setTitleTextAttributes([.font: UIFont.systemFont(ofSize: 13, weight: .semibold), | ||
| .foregroundColor: titleNormalColor], for: .normal) | ||
| shadowTabItem.setTitleTextAttributes([.font: UIFont.systemFont(ofSize: 13, weight: .semibold), | ||
| .foregroundColor: titleSelectedColor], for: .selected) | ||
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| highlightTabItem = UITabBarItem(title: "Highlights", image: nil, selectedImage: nil) | ||
| highlightTabItem.setTitleTextAttributes([.font: UIFont.systemFont(ofSize: 13, weight: .semibold), | ||
| .foregroundColor: titleNormalColor], for: .normal) | ||
| highlightTabItem.setTitleTextAttributes([.font: UIFont.systemFont(ofSize: 13, weight: .semibold), | ||
| .foregroundColor: titleSelectedColor], for: .selected) | ||
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| colorPicker = FilterTintColorPicker(frame: .zero) | ||
| slider = HorizontalSliderView(frame: .zero) | ||
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| super.init(frame: frame) | ||
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| backgroundColor = .white | ||
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| addSubview(tabBar) | ||
| addSubview(colorPicker) | ||
| // addSubview(slider) | ||
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| tabBar.items = [shadowTabItem, highlightTabItem] | ||
| tabBar.selectedItem = shadowTabItem | ||
| tabBar.delegate = self | ||
| } | ||
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| override func layoutSubviews() { | ||
| super.layoutSubviews() | ||
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| tabBar.frame = CGRect(x: 0, y: 0, width: frame.width, height: 30) | ||
| } | ||
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| required init?(coder aDecoder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) { | ||
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| } | ||
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| func setPosition(offScreen isOffScreen: Bool) { | ||
| if isOffScreen { | ||
| frame.origin = CGPoint(x: frame.origin.x, y: frame.origin.y + 44) | ||
| alpha = 0 | ||
| } else { | ||
| frame.origin = CGPoint(x: frame.origin.x, y: frame.origin.y - 44) | ||
| alpha = 1 | ||
| } | ||
| } | ||
| } |
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