71 lines
2.5 KiB
Swift
71 lines
2.5 KiB
Swift
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/**
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* Copyright 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the license found in the
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* LICENSE-examples file in the root directory of this source tree.
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*/
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import UIKit
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import YogaKit
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final class LayoutInclusionViewController: UIViewController {
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private let button: UIButton = UIButton(type: .system)
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private let disappearingView: UIView = UIView(frame: .zero)
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private let contentView: UIView = UIView(frame: .zero)
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override func viewDidLoad() {
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let root = self.view!
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root.backgroundColor = .white
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root.yoga.isEnabled = true
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root.yoga.flexDirection = .column
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root.yoga.justifyContent = .spaceAround
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contentView.backgroundColor = .clear
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contentView.layer.borderColor = UIColor.lightGray.cgColor
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contentView.layer.borderWidth = 1.0
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contentView.yoga.isEnabled = true
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contentView.yoga.height = 300
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contentView.yoga.width = self.view.bounds.size.width
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contentView.yoga.flexDirection = .row
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contentView.yoga.justifyContent = .center
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contentView.yoga.paddingHorizontal = 25
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self.view.addSubview(contentView)
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let redView = UIView(frame: .zero)
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redView.backgroundColor = .red
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redView.yoga.isEnabled = true
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redView.yoga.flexGrow = 1
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redView.yoga.flexShrink = 1
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contentView.addSubview(redView)
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disappearingView.backgroundColor = .blue
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disappearingView.yoga.isEnabled = true
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disappearingView.yoga.flexGrow = 1
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contentView.addSubview(disappearingView)
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button.setTitle("Add Blue View", for: UIControlState.selected)
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button.setTitle("Remove Blue View", for: UIControlState.normal)
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button.addTarget(self, action: #selector(buttonWasTapped), for: UIControlEvents.touchUpInside)
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button.yoga.isEnabled = true
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button.yoga.height = 300
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button.yoga.width = 300
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button.yoga.alignSelf = .center
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root.addSubview(button)
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root.yoga.applyLayout(preservingOrigin: false)
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}
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// MARK - UIButton Action
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func buttonWasTapped() {
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button.isSelected = !button.isSelected
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button.isUserInteractionEnabled = false
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disappearingView.yoga.isIncludedInLayout = !disappearingView.yoga.isIncludedInLayout
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disappearingView.isHidden = !disappearingView.isHidden
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contentView.yoga.applyLayout(preservingOrigin: true)
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button.isUserInteractionEnabled = true
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}
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}
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