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Fix chart details labels

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This commit is contained in:
Ilya Laktyushin
2020-03-23 22:47:14 +04:00
parent 0eec0642e3
commit 8f06ccb9ec
1 changed files with 19 additions and 54 deletions
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73
submodules/GraphUI/Sources/ChartDetailsView.swift
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@@ -13,9 +13,10 @@ import AppBundle
private let cornerRadius: CGFloat = 5
private let verticalMargins: CGFloat = 8
private var labelHeight: CGFloat = 18
private var labelSpacing: CGFloat = 2
private var margin: CGFloat = 10
private var prefixLabelWidth: CGFloat = 29
private var textLabelWidth: CGFloat = 96
private var textLabelWidth: CGFloat = 110
private var valueLabelWidth: CGFloat = 65
class ChartDetailsView: UIControl {
@@ -29,6 +30,7 @@ class ChartDetailsView: UIControl {
var valuesViews: [UILabel] = []
private var viewModel: ChartDetailsViewModel?
private var textHeight: CGFloat?
private var theme: ChartTheme = ChartTheme.defaultDayTheme
override init(frame: CGRect) {
@@ -84,6 +86,7 @@ class ChartDetailsView: UIControl {
count: labelsCount,
font: UIFont.systemFont(ofSize: 12, weight: .bold))
var textHeight: CGFloat = 0.0
UIView.perform(animated: animated, animations: {
for (index, value) in viewModel.values.enumerated() {
var x: CGFloat = margin
@@ -98,7 +101,9 @@ class ChartDetailsView: UIControl {
let titleLabel = self.labelsViews[index]
titleLabel.setTextColor(self.theme.chartDetailsTextColor, animated: false)
titleLabel.setText(value.title, animated: false)
titleLabel.frame = CGRect(x: x, y: y, width: textLabelWidth, height: labelHeight)
var titleSize = titleLabel.sizeThatFits(CGSize(width: textLabelWidth, height: CGFloat.greatestFiniteMagnitude))
titleSize.height = ceil(titleSize.height)
titleLabel.frame = CGRect(x: x, y: y + labelSpacing, width: titleSize.width, height: titleSize.height)
titleLabel.alpha = value.visible ? 1 : 0
x += textLabelWidth
@@ -109,7 +114,8 @@ class ChartDetailsView: UIControl {
valueLabel.alpha = value.visible ? 1 : 0
if value.visible {
y += labelHeight
y += titleSize.height + labelSpacing * 2.0
textHeight += titleSize.height + labelSpacing * 2.0
}
}
if let value = viewModel.totalValue {
@@ -136,14 +142,20 @@ class ChartDetailsView: UIControl {
valueLabel.alpha = value.visible ? 1 : 0
}
})
self.textHeight = textHeight
}
override var intrinsicContentSize: CGSize {
if let viewModel = viewModel {
let height = ((!viewModel.title.isEmpty || viewModel.showArrow) ? labelHeight : 0) +
(CGFloat(viewModel.values.filter({ $0.visible }).count) * labelHeight) +
var height = ((!viewModel.title.isEmpty || viewModel.showArrow) ? labelHeight : 0) +
// (CGFloat(viewModel.values.filter({ $0.visible }).count) * labelHeight) +
(viewModel.totalValue?.visible == true ? labelHeight : 0) +
verticalMargins * 2
if let textHeight = textHeight {
height += textHeight
}
let width: CGFloat = margin * 2 +
(viewModel.showPrefixes ? (prefixLabelWidth + margin) : 0) +
textLabelWidth +
@@ -175,6 +187,8 @@ class ChartDetailsView: UIControl {
}
while array.count < count {
let label = UILabel()
label.numberOfLines = 2
label.lineBreakMode = .byWordWrapping
label.font = font
label.textAlignment = textAlignment
addSubview(label)
@@ -196,52 +210,3 @@ extension ChartDetailsView: ChartThemeContainer {
}
}
}
// MARK: UIStackView+removeAllArrangedSubviews
public extension UIStackView {
func setLabelsCount(_ count: Int,
font: UIFont,
huggingPriority: UILayoutPriority,
textAlignment: NSTextAlignment = .right) {
while arrangedSubviews.count > count {
let subview = arrangedSubviews.last!
removeArrangedSubview(subview)
subview.removeFromSuperview()
}
while arrangedSubviews.count < count {
let label = UILabel()
label.font = font
label.textAlignment = textAlignment
label.setContentHuggingPriority(huggingPriority, for: .horizontal)
label.setContentHuggingPriority(huggingPriority, for: .vertical)
label.setContentCompressionResistancePriority(UILayoutPriority(rawValue: 999), for: .horizontal)
label.setContentCompressionResistancePriority(UILayoutPriority(rawValue: 999), for: .vertical)
addArrangedSubview(label)
}
}
func label(at index: Int) -> UILabel {
return arrangedSubviews[index] as! UILabel
}
func removeAllArrangedSubviews() {
for subview in arrangedSubviews {
removeArrangedSubview(subview)
subview.removeFromSuperview()
}
}
}
// MARK: UIStackView+addArrangedSubviews
public extension UIStackView {
func addArrangedSubviews(_ views: [UIView]) {
views.forEach({ addArrangedSubview($0) })
}
}
// MARK: UIStackView+insertArrangedSubviews
public extension UIStackView {
func insertArrangedSubviews(_ views: [UIView], at index: Int) {
views.reversed().forEach({ insertArrangedSubview($0, at: index) })
}
}