Files
Swiftgram/submodules/TelegramUI/Components/StorageUsageScreen/Sources/StorageUsagePanelContainerComponent.swift
2026-03-31 22:42:02 +08:00

534 lines
22 KiB
Swift

import Foundation
import UIKit
import Display
import ComponentFlow
import ComponentDisplayAdapters
import TelegramPresentationData
import HorizontalTabsComponent
import GlassBackgroundComponent
final class StorageUsagePanelContainerEnvironment: Equatable {
let isScrollable: Bool
init(
isScrollable: Bool
) {
self.isScrollable = isScrollable
}
static func ==(lhs: StorageUsagePanelContainerEnvironment, rhs: StorageUsagePanelContainerEnvironment) -> Bool {
if lhs.isScrollable != rhs.isScrollable {
return false
}
return true
}
}
final class StorageUsagePanelEnvironment: Equatable {
let theme: PresentationTheme
let strings: PresentationStrings
let dateTimeFormat: PresentationDateTimeFormat
let containerInsets: UIEdgeInsets
let isScrollable: Bool
init(
theme: PresentationTheme,
strings: PresentationStrings,
dateTimeFormat: PresentationDateTimeFormat,
containerInsets: UIEdgeInsets,
isScrollable: Bool
) {
self.theme = theme
self.strings = strings
self.dateTimeFormat = dateTimeFormat
self.containerInsets = containerInsets
self.isScrollable = isScrollable
}
static func ==(lhs: StorageUsagePanelEnvironment, rhs: StorageUsagePanelEnvironment) -> Bool {
if lhs.theme !== rhs.theme {
return false
}
if lhs.strings !== rhs.strings {
return false
}
if lhs.dateTimeFormat != rhs.dateTimeFormat {
return false
}
if lhs.containerInsets != rhs.containerInsets {
return false
}
if lhs.isScrollable != rhs.isScrollable {
return false
}
return true
}
}
final class StorageUsagePanelContainerComponent: Component {
typealias EnvironmentType = StorageUsagePanelContainerEnvironment
struct Item: Equatable {
let id: AnyHashable
let title: String
let panel: AnyComponent<StorageUsagePanelEnvironment>
init(
id: AnyHashable,
title: String,
panel: AnyComponent<StorageUsagePanelEnvironment>
) {
self.id = id
self.title = title
self.panel = panel
}
}
let theme: PresentationTheme
let strings: PresentationStrings
let dateTimeFormat: PresentationDateTimeFormat
let insets: UIEdgeInsets
let items: [Item]
let currentPanelUpdated: (AnyHashable, ComponentTransition) -> Void
init(
theme: PresentationTheme,
strings: PresentationStrings,
dateTimeFormat: PresentationDateTimeFormat,
insets: UIEdgeInsets,
items: [Item],
currentPanelUpdated: @escaping (AnyHashable, ComponentTransition) -> Void
) {
self.theme = theme
self.strings = strings
self.dateTimeFormat = dateTimeFormat
self.insets = insets
self.items = items
self.currentPanelUpdated = currentPanelUpdated
}
static func ==(lhs: StorageUsagePanelContainerComponent, rhs: StorageUsagePanelContainerComponent) -> Bool {
if lhs.theme !== rhs.theme {
return false
}
if lhs.strings !== rhs.strings {
return false
}
if lhs.dateTimeFormat != rhs.dateTimeFormat {
return false
}
if lhs.insets != rhs.insets {
return false
}
if lhs.items != rhs.items {
return false
}
return true
}
class View: UIView, UIGestureRecognizerDelegate {
private let tabsBackgroundContainer: GlassBackgroundContainerView
private let tabsBackgroundView: GlassBackgroundView
private let tabsContainer = ComponentView<Empty>()
private var component: StorageUsagePanelContainerComponent?
private weak var state: EmptyComponentState?
private let panelsBackgroundLayer: SimpleLayer
private var visiblePanels: [AnyHashable: ComponentView<StorageUsagePanelEnvironment>] = [:]
private var actualVisibleIds = Set<AnyHashable>()
private var currentId: AnyHashable?
private var transitionFraction: CGFloat = 0.0
private var isDraggingTabs: Bool = false
private var animatingTransition: Bool = false
override init(frame: CGRect) {
self.tabsBackgroundContainer = GlassBackgroundContainerView()
self.tabsBackgroundView = GlassBackgroundView()
self.panelsBackgroundLayer = SimpleLayer()
super.init(frame: frame)
self.layer.addSublayer(self.panelsBackgroundLayer)
self.tabsBackgroundContainer.contentView.addSubview(self.tabsBackgroundView)
self.addSubview(self.tabsBackgroundContainer)
let panRecognizer = InteractiveTransitionGestureRecognizer(target: self, action: #selector(self.panGesture(_:)), allowedDirections: { [weak self] point in
guard let self, let component = self.component, let currentId = self.currentId else {
return []
}
guard let index = component.items.firstIndex(where: { $0.id == currentId }) else {
return []
}
if index == 0 {
return .left
}
return [.left, .right]
})
panRecognizer.delegate = self
panRecognizer.delaysTouchesBegan = false
panRecognizer.cancelsTouchesInView = true
self.addGestureRecognizer(panRecognizer)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
var currentPanelView: UIView? {
guard let currentId = self.currentId, let panel = self.visiblePanels[currentId] else {
return nil
}
return panel.view
}
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
return false
}
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailBy otherGestureRecognizer: UIGestureRecognizer) -> Bool {
if let _ = otherGestureRecognizer as? InteractiveTransitionGestureRecognizer {
return false
}
if let _ = otherGestureRecognizer as? UIPanGestureRecognizer {
return true
}
return false
}
@objc private func panGesture(_ recognizer: UIPanGestureRecognizer) {
switch recognizer.state {
case .began:
func cancelContextGestures(view: UIView) {
if let gestureRecognizers = view.gestureRecognizers {
for gesture in gestureRecognizers {
if let gesture = gesture as? ContextGesture {
gesture.cancel()
}
}
}
for subview in view.subviews {
cancelContextGestures(view: subview)
}
}
cancelContextGestures(view: self)
self.isDraggingTabs = true
//self.animatingTransition = true
case .changed:
guard let component = self.component, let currentId = self.currentId else {
return
}
guard let index = component.items.firstIndex(where: { $0.id == currentId }) else {
return
}
let translation = recognizer.translation(in: self)
var transitionFraction = translation.x / self.bounds.width
if index <= 0 {
transitionFraction = min(0.0, transitionFraction)
}
if index >= component.items.count - 1 {
transitionFraction = max(0.0, transitionFraction)
}
self.transitionFraction = transitionFraction
self.state?.updated(transition: .immediate)
case .cancelled, .ended:
guard let component = self.component, let currentId = self.currentId else {
return
}
guard let index = component.items.firstIndex(where: { $0.id == currentId }) else {
return
}
let translation = recognizer.translation(in: self)
let velocity = recognizer.velocity(in: self)
var directionIsToRight: Bool?
if abs(velocity.x) > 10.0 {
directionIsToRight = velocity.x < 0.0
} else {
if abs(translation.x) > self.bounds.width / 2.0 {
directionIsToRight = translation.x > self.bounds.width / 2.0
}
}
if let directionIsToRight = directionIsToRight {
var updatedIndex = index
if directionIsToRight {
updatedIndex = min(updatedIndex + 1, component.items.count - 1)
} else {
updatedIndex = max(updatedIndex - 1, 0)
}
self.currentId = component.items[updatedIndex].id
}
self.transitionFraction = 0.0
let transition = ComponentTransition(animation: .curve(duration: 0.35, curve: .spring))
if let currentId = self.currentId {
self.state?.updated(transition: transition)
component.currentPanelUpdated(currentId, transition)
}
self.isDraggingTabs = false
self.animatingTransition = false
//self.currentPaneUpdated?(false)
//self.currentPaneStatusPromise.set(self.currentPane?.node.status ?? .single(nil))
default:
break
}
}
func updateNavigationMergeFactor(value: CGFloat, transition: ComponentTransition) {
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
guard let component = self.component else {
return nil
}
if point.y < component.insets.top {
return nil
}
return super.hitTest(point, with: event)
}
func update(component: StorageUsagePanelContainerComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<StorageUsagePanelContainerEnvironment>, transition: ComponentTransition) -> CGSize {
let environment = environment[StorageUsagePanelContainerEnvironment.self].value
let themeUpdated = self.component?.theme !== component.theme
self.component = component
self.state = state
if themeUpdated {
//self.panelsBackgroundLayer.backgroundColor = component.theme.list.itemBlocksBackgroundColor.cgColor
}
let tabsHeight: CGFloat = 40.0
let tabsTopInset: CGFloat = component.insets.top + 10.0
let tabsBottomInset: CGFloat = 10.0
let tabsSideInset: CGFloat = 16.0 + component.insets.left
let tabsContainerSize = CGSize(width: availableSize.width - tabsSideInset * 2.0, height: tabsHeight)
transition.setFrame(layer: self.panelsBackgroundLayer, frame: CGRect(origin: CGPoint(x: 0.0, y: component.insets.top), size: CGSize(width: availableSize.width, height: availableSize.height - component.insets.top)))
if let currentIdValue = self.currentId, !component.items.contains(where: { $0.id == currentIdValue }) {
self.currentId = nil
}
if self.currentId == nil {
self.currentId = component.items.first?.id
}
var visibleIds = Set<AnyHashable>()
var currentIndex: Int?
if let currentId = self.currentId {
visibleIds.insert(currentId)
if let index = component.items.firstIndex(where: { $0.id == currentId }) {
currentIndex = index
if index != 0 {
visibleIds.insert(component.items[index - 1].id)
}
if index != component.items.count - 1 {
visibleIds.insert(component.items[index + 1].id)
}
}
}
let tabsContainerEffectiveSize = self.tabsContainer.update(
transition: transition,
component: AnyComponent(HorizontalTabsComponent(
context: nil,
theme: component.theme,
tabs: component.items.map { item -> HorizontalTabsComponent.Tab in
return HorizontalTabsComponent.Tab(
id: item.id,
content: .title(HorizontalTabsComponent.Tab.Title(text: item.title, entities: [], enableAnimations: false)),
badge: nil,
action: { [weak self] in
guard let self, let component = self.component else {
return
}
if component.items.contains(where: { $0.id == item.id }) {
self.currentId = item.id
let transition = ComponentTransition(animation: .curve(duration: 0.35, curve: .spring))
self.state?.updated(transition: transition)
component.currentPanelUpdated(item.id, transition)
}
}
)
},
selectedTab: self.currentId,
isEditing: false,
layout: .fit,
liftWhileSwitching: true
)),
environment: {},
containerSize: tabsContainerSize
)
let tabContainerFrame = CGRect(
origin: CGPoint(
x: floorToScreenPixels((availableSize.width - tabsContainerEffectiveSize.width) / 2.0),
y: tabsTopInset
),
size: tabsContainerEffectiveSize
)
transition.setFrame(view: self.tabsBackgroundContainer, frame: tabContainerFrame)
self.tabsBackgroundContainer.update(size: tabContainerFrame.size, isDark: component.theme.overallDarkAppearance, transition: transition)
transition.setFrame(view: self.tabsBackgroundView, frame: CGRect(origin: CGPoint(), size: tabContainerFrame.size))
self.tabsBackgroundView.update(size: tabContainerFrame.size, cornerRadius: tabContainerFrame.height * 0.5, isDark: component.theme.overallDarkAppearance, tintColor: .init(kind: .panel), transition: transition)
if let tabsContainerView = self.tabsContainer.view as? HorizontalTabsComponent.View {
if tabsContainerView.superview == nil {
self.tabsBackgroundView.contentView.addSubview(tabsContainerView)
tabsContainerView.setOverlayContainerView(overlayContainerView: self)
}
transition.setFrame(view: tabsContainerView, frame: CGRect(origin: CGPoint(), size: tabContainerFrame.size))
tabsContainerView.updateTabSwitchFraction(fraction: self.transitionFraction, isDragging: self.isDraggingTabs, transition: transition)
}
let effectiveTabsHeight = tabsTopInset + tabContainerFrame.height + tabsBottomInset
let childEnvironment = StorageUsagePanelEnvironment(
theme: component.theme,
strings: component.strings,
dateTimeFormat: component.dateTimeFormat,
containerInsets: UIEdgeInsets(top: effectiveTabsHeight, left: component.insets.left, bottom: component.insets.bottom, right: component.insets.right),
isScrollable: environment.isScrollable
)
let centralPanelFrame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: availableSize.width, height: availableSize.height))
if self.animatingTransition {
visibleIds = visibleIds.filter({ self.visiblePanels[$0] != nil })
}
self.actualVisibleIds = visibleIds
for (id, _) in self.visiblePanels {
visibleIds.insert(id)
}
var validIds = Set<AnyHashable>()
if let currentIndex {
var anyAnchorOffset: CGFloat = 0.0
for (id, panel) in self.visiblePanels {
guard let itemIndex = component.items.firstIndex(where: { $0.id == id }), let panelView = panel.view else {
continue
}
var itemFrame = centralPanelFrame.offsetBy(dx: self.transitionFraction * availableSize.width, dy: 0.0)
if itemIndex < currentIndex {
itemFrame.origin.x -= itemFrame.width
} else if itemIndex > currentIndex {
itemFrame.origin.x += itemFrame.width
}
anyAnchorOffset = itemFrame.minX - panelView.frame.minX
break
}
for id in visibleIds {
guard let itemIndex = component.items.firstIndex(where: { $0.id == id }) else {
continue
}
let panelItem = component.items[itemIndex]
var itemFrame = centralPanelFrame.offsetBy(dx: self.transitionFraction * availableSize.width, dy: 0.0)
if itemIndex < currentIndex {
itemFrame.origin.x -= itemFrame.width
} else if itemIndex > currentIndex {
itemFrame.origin.x += itemFrame.width
}
validIds.insert(panelItem.id)
let panel: ComponentView<StorageUsagePanelEnvironment>
var panelTransition = transition
var animateInIfNeeded = false
if let current = self.visiblePanels[panelItem.id] {
panel = current
if let panelView = panel.view, !panelView.bounds.isEmpty {
var wasHidden = false
if abs(panelView.frame.minX - availableSize.width) < .ulpOfOne || abs(panelView.frame.maxX - 0.0) < .ulpOfOne {
wasHidden = true
}
var isHidden = false
if abs(itemFrame.minX - availableSize.width) < .ulpOfOne || abs(itemFrame.maxX - 0.0) < .ulpOfOne {
isHidden = true
}
if wasHidden && isHidden {
panelTransition = .immediate
}
}
} else {
panelTransition = .immediate
animateInIfNeeded = true
panel = ComponentView()
self.visiblePanels[panelItem.id] = panel
}
let _ = panel.update(
transition: panelTransition,
component: panelItem.panel,
environment: {
childEnvironment
},
containerSize: centralPanelFrame.size
)
if let panelView = panel.view {
if panelView.superview == nil {
self.insertSubview(panelView, belowSubview: self.tabsBackgroundContainer)
}
panelTransition.setFrame(view: panelView, frame: itemFrame, completion: { [weak self] _ in
guard let self else {
return
}
if !self.actualVisibleIds.contains(id) {
if let panel = self.visiblePanels[id] {
self.visiblePanels.removeValue(forKey: id)
panel.view?.removeFromSuperview()
}
}
})
if animateInIfNeeded && anyAnchorOffset != 0.0 {
transition.animatePosition(view: panelView, from: CGPoint(x: -anyAnchorOffset, y: 0.0), to: CGPoint(), additive: true)
}
}
}
}
var removeIds: [AnyHashable] = []
for (id, panel) in self.visiblePanels {
if !validIds.contains(id) {
removeIds.append(id)
if let panelView = panel.view {
panelView.removeFromSuperview()
}
}
}
for id in removeIds {
self.visiblePanels.removeValue(forKey: id)
}
return availableSize
}
}
func makeView() -> View {
return View(frame: CGRect())
}
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<StorageUsagePanelContainerEnvironment>, transition: ComponentTransition) -> CGSize {
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
}
}