90 lines
2.5 KiB
Swift
90 lines
2.5 KiB
Swift
//
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// Copyright (c) 2020 Open Whisper Systems. All rights reserved.
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//
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import UIKit
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class SendMediaBottomButton: UIView {
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let button: OWSButton
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let blurView: UIVisualEffectView
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init(imageName: String, tintColor: UIColor, diameter: CGFloat, block: @escaping () -> Void) {
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self.button = OWSButton(imageName: imageName, tintColor: tintColor, block: block)
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button.imageEdgeInsets = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
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let blurEffect = UIBlurEffect(style: .dark)
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self.blurView = UIVisualEffectView(effect: blurEffect)
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super.init(frame: .zero)
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layer.cornerRadius = diameter / 2
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blurView.layer.cornerRadius = diameter / 2
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blurView.clipsToBounds = true
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addSubview(blurView)
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blurView.autoPinEdgesToSuperviewEdges()
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let vibrancyEffect = UIVibrancyEffect(blurEffect: blurEffect)
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let vibrancyView = UIVisualEffectView(effect: vibrancyEffect)
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blurView.contentView.addSubview(vibrancyView)
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vibrancyView.autoPinEdgesToSuperviewEdges()
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addSubview(button)
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button.autoSetDimensions(to: CGSize(square: diameter))
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button.autoPinEdgesToSuperviewEdges()
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updateViewState()
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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var isSelected: Bool = false {
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didSet {
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updateViewState()
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}
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}
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var isBeingPresentedOverPhotoCapture: Bool = false {
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didSet {
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updateViewState()
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}
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}
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private enum Mode {
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case selected, unselectedOverMediaLibrary, unselectedOverPhotoCapture
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}
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private var mode: Mode {
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if isSelected {
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return .selected
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}
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if isBeingPresentedOverPhotoCapture {
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return .unselectedOverPhotoCapture
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}
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return .unselectedOverMediaLibrary
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}
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func updateViewState() {
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switch mode {
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case .selected:
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button.tintColor = .ows_black
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blurView.isHidden = true
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backgroundColor = .ows_white
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setShadow()
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case .unselectedOverMediaLibrary:
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button.tintColor = .ows_white
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blurView.isHidden = false
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backgroundColor = .clear
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layer.shadowRadius = 0
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case .unselectedOverPhotoCapture:
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button.tintColor = .ows_white
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blurView.isHidden = true
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backgroundColor = .clear
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setShadow()
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}
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}
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}
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