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Improve tab selector in stats tabs

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This commit is contained in:
Ilya Laktyushin 2024-10-19 22:50:41 +04:00
parent 39190479cd
commit 1b9e7a43a8
2 changed files with 39 additions and 13 deletions
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6
submodules/ItemListUI/Sources/ItemListControllerTabsContentNode.swift
View File

@ -86,8 +86,10 @@ final class ItemListControllerTabsContentNode: NavigationBarContentNode {
),
customLayout: TabSelectorComponent.CustomLayout(
font: Font.medium(14.0),
spacing: 24.0,
lineSelection: true
spacing: 48.0,
innerSpacing: 0.0,
lineSelection: true,
allowScroll: false
),
items: mappedItems,
selectedId: AnyHashable(self.index),

46
submodules/TelegramUI/Components/TabSelectorComponent/Sources/TabSelectorComponent.swift
View File

@ -27,14 +27,18 @@ public final class TabSelectorComponent: Component {
public struct CustomLayout: Equatable {
public var font: UIFont
public var spacing: CGFloat
public var innerSpacing: CGFloat?
public var lineSelection: Bool
public var verticalInset: CGFloat
public var allowScroll: Bool
public init(font: UIFont, spacing: CGFloat, lineSelection: Bool = false, verticalInset: CGFloat = 0.0) {
public init(font: UIFont, spacing: CGFloat, innerSpacing: CGFloat? = nil, lineSelection: Bool = false, verticalInset: CGFloat = 0.0, allowScroll: Bool = true) {
self.font = font
self.spacing = spacing
self.innerSpacing = innerSpacing
self.lineSelection = lineSelection
self.verticalInset = verticalInset
self.allowScroll = allowScroll
}
}
@ -154,16 +158,19 @@ public final class TabSelectorComponent: Component {
verticalInset = customLayout.verticalInset * 2.0
}
let innerInset: CGFloat = 12.0
let spacing: CGFloat = component.customLayout?.spacing ?? 2.0
var innerInset: CGFloat = component.customLayout?.innerSpacing ?? 12.0
var spacing: CGFloat = component.customLayout?.spacing ?? 2.0
let itemFont: UIFont
var isLineSelection = false
let allowScroll: Bool
if let customLayout = component.customLayout {
itemFont = customLayout.font
isLineSelection = customLayout.lineSelection
allowScroll = customLayout.allowScroll || component.items.count > 3
} else {
itemFont = Font.semibold(14.0)
allowScroll = true
}
if selectionColorUpdated {
@ -181,15 +188,14 @@ public final class TabSelectorComponent: Component {
}
}
var contentWidth: CGFloat = spacing
var previousBackgroundRect: CGRect?
var selectedBackgroundRect: CGRect?
var nextBackgroundRect: CGRect?
var innerContentWidth: CGFloat = 0.0
let selectedIndex = component.items.firstIndex(where: { $0.id == component.selectedId })
var validIds: [AnyHashable] = []
var index = 0
var itemViews: [AnyHashable: (VisibleItem, CGSize, ComponentTransition)] = [:]
for item in component.items {
var itemTransition = transition
let itemView: VisibleItem
@ -243,8 +249,27 @@ public final class TabSelectorComponent: Component {
environment: {},
containerSize: CGSize(width: 200.0, height: 100.0)
)
if !contentWidth.isZero {
innerContentWidth += itemSize.width
itemViews[item.id] = (itemView, itemSize, itemTransition)
index += 1
}
let estimatedContentWidth = 2.0 * spacing + innerContentWidth + (CGFloat(component.items.count - 1) * (spacing + innerInset))
if estimatedContentWidth > availableSize.width && !allowScroll {
spacing = (availableSize.width - innerContentWidth) / CGFloat(component.items.count + 1)
innerInset = 0.0
}
var contentWidth: CGFloat = spacing
var previousBackgroundRect: CGRect?
var selectedBackgroundRect: CGRect?
var nextBackgroundRect: CGRect?
for item in component.items {
guard let (itemView, itemSize, itemTransition) = itemViews[item.id] else {
continue
}
if contentWidth > spacing {
contentWidth += spacing
}
let itemTitleFrame = CGRect(origin: CGPoint(x: contentWidth + innerInset, y: verticalInset + floor((baseHeight - itemSize.height) * 0.5)), size: itemSize)
@ -269,7 +294,6 @@ public final class TabSelectorComponent: Component {
itemTransition.setBounds(view: itemTitleView, bounds: CGRect(origin: CGPoint(), size: itemTitleFrame.size))
itemTransition.setAlpha(view: itemTitleView, alpha: item.id == component.selectedId || isLineSelection || component.colors.simple ? 1.0 : 0.4)
}
index += 1
}
contentWidth += spacing
@ -301,7 +325,7 @@ public final class TabSelectorComponent: Component {
}
}
var mappedSelectionFrame = effectiveBackgroundRect.insetBy(dx: 12.0, dy: 0.0)
var mappedSelectionFrame = effectiveBackgroundRect.insetBy(dx: innerInset, dy: 0.0)
mappedSelectionFrame.origin.y = mappedSelectionFrame.maxY + 6.0
mappedSelectionFrame.size.height = 3.0
transition.setFrame(view: self.selectionView, frame: mappedSelectionFrame)