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101 lines
2.9 KiB
Swift
101 lines
2.9 KiB
Swift
/*
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Copyright 2019 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import UIKit
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import Reusable
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final class EmojiPickerViewCell: UICollectionViewCell, NibReusable, Themable {
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// MARK: - Constants
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private enum Constants {
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static let selectedBorderWidth: CGFloat = 1.0
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static let selectedBackgroundRadius: CGFloat = 5.0
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static let emojiHighlightedAlpha: CGFloat = 0.3
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}
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// MARK: - Properties
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// MARK: Outlets
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@IBOutlet private weak var reactionBackgroundView: UIView!
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@IBOutlet private weak var emojiLabel: UILabel!
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// MARK: Private
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private var theme: Theme?
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// MARK: Public
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private var isReactionSelected: Bool = false
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override var isHighlighted: Bool {
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didSet {
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self.emojiLabel.alpha = isHighlighted ? Constants.emojiHighlightedAlpha : 1.0
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}
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}
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// MARK: - Life cycle
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override func awakeFromNib() {
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super.awakeFromNib()
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// Initialization code
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self.reactionBackgroundView.layer.masksToBounds = true
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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self.reactionBackgroundView.layer.cornerRadius = self.reactionBackgroundView.frame.width/4.0
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}
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// MARK: - Public
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func fill(viewData: EmojiPickerItemViewData) {
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self.emojiLabel.text = viewData.emoji
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self.isReactionSelected = viewData.isSelected
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self.updateViews()
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}
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func update(theme: Theme) {
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self.theme = theme
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self.reactionBackgroundView.layer.borderColor = theme.tintColor.cgColor
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self.emojiLabel.textColor = theme.textPrimaryColor
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self.updateViews()
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}
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// MARK: - Private
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private func updateViews() {
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let reactionBackgroundColor: UIColor?
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let reactionBackgroundBorderWidth: CGFloat
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if self.isReactionSelected {
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reactionBackgroundColor = self.theme?.tintBackgroundColor
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reactionBackgroundBorderWidth = Constants.selectedBorderWidth
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} else {
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reactionBackgroundColor = self.theme?.backgroundColor
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reactionBackgroundBorderWidth = 0.0
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}
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self.reactionBackgroundView.layer.borderWidth = reactionBackgroundBorderWidth
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self.reactionBackgroundView.backgroundColor = reactionBackgroundColor
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}
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}
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