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