forked from zelo72/mastodon-ios
101 lines
3.2 KiB
Swift
101 lines
3.2 KiB
Swift
//
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// TrendView.swift
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//
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//
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// Created by MainasuK on 2022-4-13.
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//
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import UIKit
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import MastodonAsset
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public final class TrendView: UIView {
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let container: UIStackView = {
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let stackView = UIStackView()
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stackView.axis = .horizontal
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stackView.spacing = 16
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return stackView
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}()
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let infoContainer: UIStackView = {
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let stackView = UIStackView()
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stackView.axis = .vertical
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return stackView
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}()
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let lineChartContainer: UIStackView = {
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let stackView = UIStackView()
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stackView.axis = .vertical
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return stackView
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}()
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let primaryLabel: UILabel = {
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let label = UILabel()
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label.font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: .systemFont(ofSize: 17, weight: .regular))
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label.textColor = Asset.Colors.Label.primary.color
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return label
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}()
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let secondaryLabel: UILabel = {
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let label = UILabel()
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label.font = UIFontMetrics(forTextStyle: .subheadline).scaledFont(for: .systemFont(ofSize: 15, weight: .regular))
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label.textColor = Asset.Colors.Label.secondary.color
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return label
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}()
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let lineChartView = LineChartView()
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public override init(frame: CGRect) {
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super.init(frame: frame)
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_init()
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}
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public required init?(coder: NSCoder) {
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super.init(coder: coder)
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_init()
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}
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}
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extension TrendView {
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private func _init() {
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container.translatesAutoresizingMaskIntoConstraints = false
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addSubview(container)
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NSLayoutConstraint.activate([
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container.topAnchor.constraint(equalTo: topAnchor, constant: 11),
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container.leadingAnchor.constraint(equalTo: leadingAnchor),
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container.trailingAnchor.constraint(equalTo: trailingAnchor),
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bottomAnchor.constraint(equalTo: container.bottomAnchor, constant: 11),
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])
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// container: H - [ info container | padding | line chart container ]
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container.addArrangedSubview(infoContainer)
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// info container: V - [ primary | secondary ]
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infoContainer.addArrangedSubview(primaryLabel)
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infoContainer.addArrangedSubview(secondaryLabel)
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// padding
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let padding = UIView()
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container.addArrangedSubview(padding)
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// line chart
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container.addArrangedSubview(lineChartContainer)
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let lineChartViewTopPadding = UIView()
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let lineChartViewBottomPadding = UIView()
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lineChartViewTopPadding.translatesAutoresizingMaskIntoConstraints = false
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lineChartViewBottomPadding.translatesAutoresizingMaskIntoConstraints = false
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lineChartView.translatesAutoresizingMaskIntoConstraints = false
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lineChartContainer.addArrangedSubview(lineChartViewTopPadding)
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lineChartContainer.addArrangedSubview(lineChartView)
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lineChartContainer.addArrangedSubview(lineChartViewBottomPadding)
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NSLayoutConstraint.activate([
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lineChartView.widthAnchor.constraint(equalToConstant: 50),
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lineChartView.heightAnchor.constraint(equalToConstant: 26),
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lineChartViewTopPadding.heightAnchor.constraint(equalTo: lineChartViewBottomPadding.heightAnchor),
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])
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}
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}
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