mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2026-02-10 13:06:33 +00:00
1195 lines
54 KiB
Swift
1195 lines
54 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 TelegramPresentationData
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import AccountContext
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import TelegramCore
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import MultilineTextWithEntitiesComponent
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import TextBadgeComponent
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import LiquidLens
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import HeaderPanelContainerComponent
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private class ReorderingGestureRecognizerTimerTarget: NSObject {
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private let f: () -> Void
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init(_ f: @escaping () -> Void) {
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self.f = f
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super.init()
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}
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@objc func timerEvent() {
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self.f()
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}
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}
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private final class InternalGestureRecognizerDelegate: NSObject, UIGestureRecognizerDelegate {
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func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailBy otherGestureRecognizer: UIGestureRecognizer) -> Bool {
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if otherGestureRecognizer is UIPanGestureRecognizer {
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return true
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} else {
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return false
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}
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}
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}
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private final class ReorderingGestureRecognizer: UIGestureRecognizer, UIGestureRecognizerDelegate {
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private let internalDelegate = InternalGestureRecognizerDelegate()
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private let shouldBegin: (CGPoint) -> Bool
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private let began: (CGPoint) -> Void
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private let ended: () -> Void
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private let moved: (CGFloat) -> Void
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private var initialLocation: CGPoint?
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private var delayTimer: Foundation.Timer?
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var currentLocation: CGPoint?
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init(shouldBegin: @escaping (CGPoint) -> Bool, began: @escaping (CGPoint) -> Void, ended: @escaping () -> Void, moved: @escaping (CGFloat) -> Void) {
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self.shouldBegin = shouldBegin
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self.began = began
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self.ended = ended
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self.moved = moved
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super.init(target: nil, action: nil)
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self.delegate = self.internalDelegate
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}
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override func reset() {
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super.reset()
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self.initialLocation = nil
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self.delayTimer?.invalidate()
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self.delayTimer = nil
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self.currentLocation = nil
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}
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override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
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super.touchesBegan(touches, with: event)
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guard let location = touches.first?.location(in: self.view) else {
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self.state = .failed
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return
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}
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if self.state == .possible {
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if self.delayTimer == nil {
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if !self.shouldBegin(location) {
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self.state = .failed
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return
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}
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self.initialLocation = location
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let timer = Foundation.Timer(timeInterval: 0.2, target: ReorderingGestureRecognizerTimerTarget { [weak self] in
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guard let strongSelf = self else {
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return
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}
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strongSelf.delayTimer = nil
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strongSelf.state = .began
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strongSelf.began(location)
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}, selector: #selector(ReorderingGestureRecognizerTimerTarget.timerEvent), userInfo: nil, repeats: false)
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self.delayTimer = timer
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RunLoop.main.add(timer, forMode: .common)
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} else {
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self.state = .failed
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}
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}
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}
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override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
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super.touchesEnded(touches, with: event)
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self.delayTimer?.invalidate()
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if self.state == .began || self.state == .changed {
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self.ended()
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}
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self.state = .failed
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}
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override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent) {
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super.touchesCancelled(touches, with: event)
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if self.state == .began || self.state == .changed {
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self.delayTimer?.invalidate()
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self.ended()
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self.state = .failed
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}
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}
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override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
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super.touchesMoved(touches, with: event)
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guard let initialLocation = self.initialLocation, let location = touches.first?.location(in: self.view) else {
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return
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}
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let offset = location.x - initialLocation.x
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self.currentLocation = location
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if self.delayTimer != nil {
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if abs(offset) > 4.0 {
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self.delayTimer?.invalidate()
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self.state = .failed
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return
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}
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} else {
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if self.state == .began || self.state == .changed {
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self.state = .changed
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self.moved(offset)
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}
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}
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}
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}
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public final class HorizontalTabsComponent: Component {
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public final class Tab: Equatable {
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public typealias Id = AnyHashable
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public struct Badge: Equatable {
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public var title: String
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public var isAccent: Bool
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public init(title: String, isAccent: Bool) {
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self.title = title
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self.isAccent = isAccent
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}
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}
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public struct Title: Equatable {
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public let text: String
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public let entities: [MessageTextEntity]
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public let enableAnimations: Bool
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public init(text: String, entities: [MessageTextEntity], enableAnimations: Bool) {
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self.text = text
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self.entities = entities
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self.enableAnimations = enableAnimations
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}
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}
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public enum Content: Equatable {
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case title(Title)
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case custom(AnyComponent<Empty>)
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}
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public let id: AnyHashable
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public let content: Content
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public let badge: Badge?
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public let action: () -> Void
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public let contextAction: ((ContextExtractedContentContainingView, ContextGesture?) -> Void)?
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public let deleteAction: (() -> Void)?
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public init(id: AnyHashable, content: Content, badge: Badge?, action: @escaping () -> Void, contextAction: ((ContextExtractedContentContainingView, ContextGesture?) -> Void)?, deleteAction: (() -> Void)?) {
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self.id = id
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self.content = content
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self.badge = badge
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self.action = action
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self.contextAction = contextAction
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self.deleteAction = deleteAction
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}
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public static func ==(lhs: Tab, rhs: Tab) -> Bool {
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if lhs.id != rhs.id {
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return false
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}
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if lhs.content != rhs.content {
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return false
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}
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if lhs.badge != rhs.badge {
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return false
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}
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if (lhs.contextAction == nil) != (rhs.contextAction == nil) {
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return false
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}
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if (lhs.deleteAction == nil) != (rhs.deleteAction == nil) {
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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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public enum Layout {
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case fit
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case fill
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}
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public let context: AccountContext?
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public let theme: PresentationTheme
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public let tabs: [Tab]
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public let selectedTab: Tab.Id?
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public let isEditing: Bool
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public let layout: Layout
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public init(
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context: AccountContext?,
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theme: PresentationTheme,
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tabs: [Tab],
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selectedTab: Tab.Id?,
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isEditing: Bool,
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layout: Layout = .fill
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) {
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self.context = context
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self.theme = theme
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self.tabs = tabs
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self.selectedTab = selectedTab
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self.isEditing = isEditing
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self.layout = layout
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}
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public static func ==(lhs: HorizontalTabsComponent, rhs: HorizontalTabsComponent) -> 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.tabs != rhs.tabs {
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return false
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}
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if lhs.selectedTab != rhs.selectedTab {
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return false
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}
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if lhs.isEditing != rhs.isEditing {
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return false
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}
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if lhs.layout != rhs.layout {
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return false
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}
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return true
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}
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private final class ScrollView: UIScrollView {
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override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
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return super.hitTest(point, with: event)
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}
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override func touchesShouldCancel(in view: UIView) -> Bool {
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return true
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}
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}
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private struct LayoutData {
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var size: CGSize
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var selectedItemFrame: CGRect
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init(size: CGSize, selectedItemFrame: CGRect) {
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self.size = size
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self.selectedItemFrame = selectedItemFrame
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}
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}
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private final class ItemView {
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let regularView = ComponentView<Empty>()
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let selectedView = ComponentView<Empty>()
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init() {
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}
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}
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public final class View: UIView, UIScrollViewDelegate, HeaderPanelContainerChildView {
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private let lensView: LiquidLensView
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private let scrollView: ScrollView
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private let selectedScrollView: UIView
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private var itemViews: [Tab.Id: ItemView] = [:]
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private var ignoreScrolling: Bool = false
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private var tabSwitchFraction: CGFloat = 0.0
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private var isDraggingTabs: Bool = false
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private var temporaryLiftTimer: Foundation.Timer?
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private var tapRecognizer: UITapGestureRecognizer?
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private var reorderingGesture: ReorderingGestureRecognizer?
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private var reorderingItem: AnyHashable?
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private var reorderingItemPosition: (initial: CGFloat, offset: CGFloat)?
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private var reorderingAutoScrollAnimator: ConstantDisplayLinkAnimator?
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private var initialReorderedItemIds: [AnyHashable]?
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private var reorderedItemIds: [AnyHashable]?
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private var layoutData: LayoutData?
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private var component: HorizontalTabsComponent?
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private weak var state: EmptyComponentState?
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override init(frame: CGRect) {
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self.lensView = LiquidLensView(kind: .noContainer)
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self.scrollView = ScrollView()
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self.selectedScrollView = UIView()
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self.selectedScrollView.clipsToBounds = true
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super.init(frame: frame)
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self.scrollView.delaysContentTouches = false
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self.scrollView.canCancelContentTouches = true
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self.scrollView.contentInsetAdjustmentBehavior = .never
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self.scrollView.automaticallyAdjustsScrollIndicatorInsets = false
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self.scrollView.showsVerticalScrollIndicator = false
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self.scrollView.showsHorizontalScrollIndicator = false
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self.scrollView.alwaysBounceHorizontal = false
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self.scrollView.alwaysBounceVertical = false
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self.scrollView.scrollsToTop = false
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self.scrollView.clipsToBounds = true
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self.scrollView.delegate = self
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self.scrollView.disablesInteractiveTransitionGestureRecognizerNow = { [weak self] in
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guard let self else {
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return false
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}
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return self.scrollView.contentOffset.x > .ulpOfOne
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}
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self.addSubview(self.lensView)
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self.lensView.contentView.addSubview(self.scrollView)
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self.lensView.selectedContentView.addSubview(self.selectedScrollView)
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/*self.lensView.onUpdatedIsAnimating = { [weak self] _ in
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guard let self else {
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return
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}
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self.alpha = self.lensView.isAnimating ? 1.0 : 0.7
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}*/
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let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.onTapGesture(_:)))
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self.tapRecognizer = tapRecognizer
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self.addGestureRecognizer(tapRecognizer)
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let reorderingGesture = ReorderingGestureRecognizer(shouldBegin: { [weak self] point in
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guard let self else {
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return false
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}
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for (_, itemView) in self.itemViews {
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guard let itemView = itemView.regularView.view else {
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continue
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}
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if itemView.convert(itemView.bounds, to: self).contains(point) {
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return true
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}
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}
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return false
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}, began: { [weak self] point in
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guard let self else {
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return
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}
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self.initialReorderedItemIds = self.reorderedItemIds
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for (id, itemView) in self.itemViews {
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guard let regularItemView = itemView.regularView.view, let selectedItemView = itemView.selectedView.view else {
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continue
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}
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let itemFrame = regularItemView.convert(regularItemView.bounds, to: self)
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if itemFrame.contains(point) {
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HapticFeedback().impact()
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self.reorderingItem = id
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regularItemView.frame = itemFrame
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selectedItemView.frame = itemFrame
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self.reorderingAutoScrollAnimator = ConstantDisplayLinkAnimator(update: { [weak self] in
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guard let self, let currentLocation = self.reorderingGesture?.currentLocation else {
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return
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}
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let edgeWidth: CGFloat = 20.0
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if currentLocation.x <= edgeWidth {
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var contentOffset = self.scrollView.contentOffset
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contentOffset.x = max(0.0, contentOffset.x - 3.0)
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self.scrollView.setContentOffset(contentOffset, animated: false)
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} else if currentLocation.x >= self.bounds.width - edgeWidth {
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var contentOffset = self.scrollView.contentOffset
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contentOffset.x = max(0.0, min(self.scrollView.contentSize.width - self.scrollView.bounds.width, contentOffset.x + 3.0))
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self.scrollView.setContentOffset(contentOffset, animated: false)
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}
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})
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self.reorderingAutoScrollAnimator?.isPaused = false
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self.addSubview(regularItemView)
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self.addSubview(selectedItemView)
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self.reorderingItemPosition = (regularItemView.frame.minX, 0.0)
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self.state?.updated(transition: .easeInOut(duration: 0.25))
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return
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}
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}
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}, ended: { [weak self] in
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guard let self, let reorderingItem = self.reorderingItem else {
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return
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}
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if let itemView = self.itemViews[reorderingItem], let regularItemView = itemView.regularView.view, let selectedItemView = itemView.selectedView.view {
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let projectedItemFrame = regularItemView.convert(regularItemView.bounds, to: self.scrollView)
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regularItemView.frame = projectedItemFrame
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selectedItemView.frame = projectedItemFrame
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self.scrollView.addSubview(regularItemView)
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self.selectedScrollView.addSubview(selectedItemView)
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}
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/*if strongSelf.currentParams?.canReorderAllChats == false, let firstItem = strongSelf.reorderedItemIds?.first, case .filter = firstItem {
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strongSelf.reorderedItemIds = strongSelf.initialReorderedItemIds
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strongSelf.presentPremiumTip?()
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}*/
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self.reorderingItem = nil
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self.reorderingItemPosition = nil
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self.reorderingAutoScrollAnimator?.invalidate()
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self.reorderingAutoScrollAnimator = nil
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self.state?.updated(transition: .easeInOut(duration: 0.25))
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}, moved: { [weak self] offset in
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guard let self, let reorderingItem = self.reorderingItem else {
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return
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}
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let minIndex = 0
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if let reorderingItemView = self.itemViews[reorderingItem], let regularItemView = reorderingItemView.regularView.view, let _ = reorderingItemView.selectedView.view, let (initial, _) = self.reorderingItemPosition, let reorderedItemIds = self.reorderedItemIds, let currentItemIndex = reorderedItemIds.firstIndex(of: reorderingItem) {
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for (id, otherItemView) in self.itemViews {
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guard let itemIndex = reorderedItemIds.firstIndex(of: id) else {
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continue
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}
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guard let otherRegularItemView = otherItemView.regularView.view else {
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continue
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}
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if id != reorderingItem {
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let itemFrame = otherRegularItemView.convert(otherRegularItemView.bounds, to: self)
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if regularItemView.frame.intersects(itemFrame) {
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let targetIndex: Int
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if regularItemView.frame.midX < itemFrame.midX {
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targetIndex = max(minIndex, itemIndex - 1)
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} else {
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targetIndex = max(minIndex, min(reorderedItemIds.count - 1, itemIndex))
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}
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if targetIndex != currentItemIndex {
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HapticFeedback().tap()
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var updatedReorderedItemIds = reorderedItemIds
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if targetIndex > currentItemIndex {
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updatedReorderedItemIds.insert(reorderingItem, at: targetIndex + 1)
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updatedReorderedItemIds.remove(at: currentItemIndex)
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} else {
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updatedReorderedItemIds.remove(at: currentItemIndex)
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updatedReorderedItemIds.insert(reorderingItem, at: targetIndex)
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}
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self.reorderedItemIds = updatedReorderedItemIds
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self.state?.updated(transition: .easeInOut(duration: 0.25))
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}
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break
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}
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}
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}
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self.reorderingItemPosition = (initial, offset)
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}
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self.state?.updated(transition: .immediate)
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})
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self.reorderingGesture = reorderingGesture
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self.addGestureRecognizer(reorderingGesture)
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reorderingGesture.isEnabled = false
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}
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required public init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public func setOverlayContainerView(overlayContainerView: UIView) {
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self.lensView.setLiftedContainer(view: overlayContainerView)
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}
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override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
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return self.scrollView.hitTest(self.convert(point, to: self.scrollView), with: event)
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}
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|
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@objc private func onTapGesture(_ recognizer: UITapGestureRecognizer) {
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guard let component = self.component else {
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return
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}
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if case .ended = recognizer.state {
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let point = recognizer.location(in: self)
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for (id, itemView) in self.itemViews {
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guard let itemView = itemView.regularView.view else {
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continue
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}
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if itemView.convert(itemView.bounds, to: self).contains(point) {
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if let tab = component.tabs.first(where: { $0.id == id }) {
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tab.action()
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}
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}
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}
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}
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}
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|
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public func updateTabSwitchFraction(fraction: CGFloat, isDragging: Bool, transition: ComponentTransition) {
|
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self.tabSwitchFraction = -fraction
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self.isDraggingTabs = isDragging
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self.state?.updated(transition: transition, isLocal: true)
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|
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/*if self.isDraggingTabs != isDragging {
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self.isDraggingTabs = isDragging
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|
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if !isDragging {
|
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self.temporaryLiftTimer = Foundation.Timer.scheduledTimer(withTimeInterval: 0.25, repeats: false, block: { [weak self] timer in
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guard let self else {
|
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return
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}
|
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if self.temporaryLiftTimer === timer {
|
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self.temporaryLiftTimer = nil
|
|
self.state?.updated(transition: .spring(duration: 0.5))
|
|
}
|
|
})
|
|
} else {
|
|
self.state?.updated(transition: .spring(duration: 0.4), isLocal: true)
|
|
}
|
|
}*/
|
|
}
|
|
|
|
public func scrollViewDidScroll(_ scrollView: UIScrollView) {
|
|
if self.ignoreScrolling {
|
|
return
|
|
}
|
|
self.updateScrolling(transition: .immediate)
|
|
}
|
|
|
|
private func updateScrolling(transition: ComponentTransition) {
|
|
guard let component = self.component, let layoutData = self.layoutData else {
|
|
return
|
|
}
|
|
self.lensView.update(size: CGSize(width: layoutData.size.width - 3.0 * 2.0, height: layoutData.size.height - 3.0 * 2.0), selectionOrigin: CGPoint(x: -self.scrollView.contentOffset.x + layoutData.selectedItemFrame.minX, y: 0.0), selectionSize: CGSize(width: layoutData.selectedItemFrame.width + 6.0, height: layoutData.size.height - 3.0 * 2.0), inset: 0.0, isDark: component.theme.overallDarkAppearance, isLifted: self.temporaryLiftTimer != nil, transition: transition)
|
|
|
|
transition.setPosition(view: self.selectedScrollView, position: CGRect(origin: CGPoint(x: 3.0, y: 0.0), size: CGSize(width: layoutData.size.width - 3.0 * 2.0, height: layoutData.size.height - 3.0 * 2.0)).center)
|
|
transition.setBounds(view: self.selectedScrollView, bounds: CGRect(origin: CGPoint(x: self.scrollView.contentOffset.x, y: 0.0), size: CGSize(width: layoutData.size.width - 3.0 * 2.0, height: layoutData.size.height - 3.0 * 2.0)))
|
|
}
|
|
|
|
func update(component: HorizontalTabsComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
var shouldFocusOnSelectedTab = self.isDraggingTabs
|
|
|
|
if component.isEditing {
|
|
if self.reorderedItemIds == nil {
|
|
self.reorderedItemIds = component.tabs.map(\.id)
|
|
}
|
|
} else {
|
|
self.reorderedItemIds = nil
|
|
}
|
|
|
|
if self.component?.selectedTab != component.selectedTab {
|
|
self.tabSwitchFraction = 0.0
|
|
if !self.isDraggingTabs {
|
|
self.temporaryLiftTimer?.invalidate()
|
|
self.temporaryLiftTimer = nil
|
|
|
|
if !transition.animation.isImmediate {
|
|
self.temporaryLiftTimer = Foundation.Timer.scheduledTimer(withTimeInterval: 0.3, repeats: false, block: { [weak self] timer in
|
|
guard let self else {
|
|
return
|
|
}
|
|
if self.temporaryLiftTimer === timer {
|
|
self.temporaryLiftTimer = nil
|
|
self.state?.updated(transition: .spring(duration: 0.5))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
shouldFocusOnSelectedTab = true
|
|
}
|
|
|
|
self.component = component
|
|
self.state = state
|
|
|
|
self.reorderingGesture?.isEnabled = component.isEditing
|
|
|
|
let sizeHeight: CGFloat = 40.0
|
|
|
|
let sideInset: CGFloat = 0.0
|
|
|
|
var contentWidth: CGFloat = sideInset
|
|
|
|
var validIds: [Tab.Id] = []
|
|
|
|
var orderedTabs = component.tabs
|
|
if let reorderedItemIds = self.reorderedItemIds {
|
|
orderedTabs.removeAll()
|
|
for id in reorderedItemIds {
|
|
if let item = component.tabs.first(where: { $0.id == id }) {
|
|
orderedTabs.append(item)
|
|
}
|
|
}
|
|
for tab in component.tabs {
|
|
if !orderedTabs.contains(where: { $0.id == tab.id }) {
|
|
orderedTabs.append(tab)
|
|
}
|
|
}
|
|
}
|
|
|
|
for tab in orderedTabs {
|
|
let tabId = tab.id
|
|
validIds.append(tabId)
|
|
|
|
var itemTransition = transition
|
|
let itemView: ItemView
|
|
if let current = self.itemViews[tabId] {
|
|
itemView = current
|
|
} else {
|
|
itemTransition = itemTransition.withAnimation(.none)
|
|
itemView = ItemView()
|
|
self.itemViews[tabId] = itemView
|
|
}
|
|
|
|
var itemEditing: ItemComponent.Editing?
|
|
if component.isEditing {
|
|
itemEditing = ItemComponent.Editing(isEditable: true)
|
|
}
|
|
|
|
let itemSize = itemView.regularView.update(
|
|
transition: itemTransition,
|
|
component: AnyComponent(ItemComponent(
|
|
context: component.context,
|
|
theme: component.theme,
|
|
tab: tab,
|
|
isSelected: false,
|
|
editing: itemEditing
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 1000.0, height: sizeHeight - 3.0 * 2.0)
|
|
)
|
|
let _ = itemView.selectedView.update(
|
|
transition: itemTransition,
|
|
component: AnyComponent(ItemComponent(
|
|
context: component.context,
|
|
theme: component.theme,
|
|
tab: tab,
|
|
isSelected: true,
|
|
editing: itemEditing
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 1000.0, height: sizeHeight - 3.0 * 2.0)
|
|
)
|
|
|
|
var itemFrame = CGRect(origin: CGPoint(x: contentWidth, y: 0.0), size: itemSize)
|
|
if tabId == self.reorderingItem, let (initial, offset) = self.reorderingItemPosition {
|
|
itemFrame.origin = CGPoint(x: initial + offset, y: 3.0 + itemFrame.minY)
|
|
}
|
|
|
|
if let itemRegularView = itemView.regularView.view, let itemSelectedView = itemView.selectedView.view {
|
|
if itemRegularView.superview == nil {
|
|
self.scrollView.addSubview(itemRegularView)
|
|
self.selectedScrollView.addSubview(itemSelectedView)
|
|
|
|
transition.animateAlpha(view: itemRegularView, from: 0.0, to: 1.0)
|
|
transition.animateScale(view: itemRegularView, from: 0.001, to: 1.0)
|
|
|
|
transition.animateAlpha(view: itemSelectedView, from: 0.0, to: 1.0)
|
|
transition.animateScale(view: itemSelectedView, from: 0.001, to: 1.0)
|
|
}
|
|
itemTransition.setFrame(view: itemRegularView, frame: itemFrame)
|
|
itemTransition.setFrame(view: itemSelectedView, frame: itemFrame)
|
|
|
|
if tabId == self.reorderingItem {
|
|
itemTransition.setSublayerTransform(view: itemRegularView, transform: CATransform3DMakeScale(1.2, 1.2, 1.0))
|
|
itemTransition.setSublayerTransform(view: itemSelectedView, transform: CATransform3DMakeScale(1.2, 1.2, 1.0))
|
|
itemTransition.setAlpha(view: itemRegularView, alpha: 0.9)
|
|
itemTransition.setAlpha(view: itemSelectedView, alpha: 0.0)
|
|
} else {
|
|
itemTransition.setSublayerTransform(view: itemRegularView, transform: CATransform3DIdentity)
|
|
itemTransition.setSublayerTransform(view: itemSelectedView, transform: CATransform3DIdentity)
|
|
itemTransition.setAlpha(view: itemRegularView, alpha: 1.0)
|
|
itemTransition.setAlpha(view: itemSelectedView, alpha: 1.0)
|
|
}
|
|
}
|
|
|
|
contentWidth += itemSize.width
|
|
}
|
|
contentWidth += sideInset
|
|
|
|
var removedIds: [Tab.Id] = []
|
|
for (id, itemView) in self.itemViews {
|
|
if !validIds.contains(id) {
|
|
removedIds.append(id)
|
|
if let itemRegularView = itemView.regularView.view, let itemSelectedView = itemView.selectedView.view {
|
|
transition.setScale(view: itemRegularView, scale: 0.001)
|
|
transition.setAlpha(view: itemRegularView, alpha: 0.0, completion: { [weak itemRegularView] _ in
|
|
itemRegularView?.removeFromSuperview()
|
|
})
|
|
transition.setScale(view: itemSelectedView, scale: 0.001)
|
|
transition.setAlpha(view: itemSelectedView, alpha: 0.0, completion: { [weak itemSelectedView] _ in
|
|
itemSelectedView?.removeFromSuperview()
|
|
})
|
|
}
|
|
}
|
|
}
|
|
for id in removedIds {
|
|
self.itemViews.removeValue(forKey: id)
|
|
}
|
|
|
|
var selectedItemFrame: CGRect?
|
|
if let selectedTab = component.selectedTab {
|
|
for i in 0 ..< component.tabs.count {
|
|
if component.tabs[i].id == selectedTab {
|
|
if let itemView = self.itemViews[component.tabs[i].id]?.regularView.view {
|
|
var selectedItemFrameValue = itemView.frame
|
|
if selectedTab == self.reorderingItem {
|
|
selectedItemFrameValue = itemView.convert(itemView.bounds, to: self.scrollView)
|
|
}
|
|
|
|
var pendingItemFrame: CGRect?
|
|
if self.tabSwitchFraction != 0.0 {
|
|
if self.tabSwitchFraction > 0.0 && i != component.tabs.count - 1 {
|
|
if let nextItemView = self.itemViews[component.tabs[i + 1].id]?.regularView.view {
|
|
pendingItemFrame = nextItemView.frame
|
|
}
|
|
} else if self.tabSwitchFraction < 0.0 && i != 0 {
|
|
if let previousItemView = self.itemViews[component.tabs[i - 1].id]?.regularView.view {
|
|
pendingItemFrame = previousItemView.frame
|
|
}
|
|
}
|
|
}
|
|
if let pendingItemFrame {
|
|
let fraction = abs(self.tabSwitchFraction)
|
|
selectedItemFrameValue.origin.x = selectedItemFrameValue.minX * (1.0 - fraction) + pendingItemFrame.minX * fraction
|
|
selectedItemFrameValue.size.width = selectedItemFrameValue.width * (1.0 - fraction) + pendingItemFrame.width * fraction
|
|
}
|
|
|
|
selectedItemFrame = selectedItemFrameValue
|
|
}
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
let contentSize = CGSize(width: contentWidth, height: sizeHeight - 3.0 * 2.0)
|
|
|
|
let sizeWidth: CGFloat
|
|
switch component.layout {
|
|
case .fill:
|
|
sizeWidth = availableSize.width
|
|
case .fit:
|
|
sizeWidth = min(availableSize.width, contentWidth + 3.0 * 2.0)
|
|
}
|
|
|
|
let size = CGSize(width: sizeWidth, height: sizeHeight)
|
|
|
|
self.layoutData = LayoutData(
|
|
size: size,
|
|
selectedItemFrame: selectedItemFrame ?? CGRect()
|
|
)
|
|
|
|
self.ignoreScrolling = true
|
|
let scrollViewFrame = CGRect(origin: CGPoint(x: 3.0, y: 0.0), size: CGSize(width: size.width - 3.0 * 2.0, height: size.height - 3.0 * 2.0))
|
|
transition.setPosition(view: self.scrollView, position: scrollViewFrame.center)
|
|
if self.scrollView.contentSize != contentSize {
|
|
self.scrollView.contentSize = contentSize
|
|
}
|
|
|
|
var scrollViewBounds = CGRect(origin: self.scrollView.bounds.origin, size: scrollViewFrame.size)
|
|
if shouldFocusOnSelectedTab || self.scrollView.bounds.size != scrollViewBounds.size {
|
|
if shouldFocusOnSelectedTab, let selectedItemFrame {
|
|
if scrollViewBounds.minX + scrollViewBounds.width < selectedItemFrame.maxX {
|
|
scrollViewBounds.origin.x = selectedItemFrame.maxX - scrollViewBounds.width
|
|
}
|
|
if scrollViewBounds.minX > selectedItemFrame.minX {
|
|
scrollViewBounds.origin.x = selectedItemFrame.minX
|
|
}
|
|
transition.setBounds(view: self.scrollView, bounds: scrollViewBounds)
|
|
}
|
|
}
|
|
|
|
self.scrollView.layer.cornerRadius = (size.height - 3.0 * 2.0) * 0.5
|
|
self.selectedScrollView.layer.cornerRadius = (size.height - 3.0 * 2.0) * 0.5
|
|
|
|
transition.setFrame(view: self.lensView, frame: CGRect(origin: CGPoint(x: 3.0, y: 3.0), size: CGSize(width: size.width - 3.0 * 2.0, height: size.height - 3.0 * 2.0)))
|
|
self.lensView.clipsToBounds = true
|
|
self.lensView.layer.cornerRadius = (size.height - 3.0 * 2.0) * 0.5
|
|
self.ignoreScrolling = false
|
|
|
|
self.updateScrolling(transition: transition)
|
|
|
|
return size
|
|
}
|
|
}
|
|
|
|
public func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|
|
|
|
private final class ItemComponent: Component {
|
|
struct Editing: Equatable {
|
|
var isEditable: Bool
|
|
|
|
init(isEditable: Bool) {
|
|
self.isEditable = isEditable
|
|
}
|
|
}
|
|
|
|
let context: AccountContext?
|
|
let theme: PresentationTheme
|
|
let tab: HorizontalTabsComponent.Tab
|
|
let isSelected: Bool
|
|
let editing: Editing?
|
|
|
|
init(context: AccountContext?, theme: PresentationTheme, tab: HorizontalTabsComponent.Tab, isSelected: Bool, editing: Editing?) {
|
|
self.context = context
|
|
self.theme = theme
|
|
self.tab = tab
|
|
self.isSelected = isSelected
|
|
self.editing = editing
|
|
}
|
|
|
|
static func ==(lhs: ItemComponent, rhs: ItemComponent) -> Bool {
|
|
if lhs.theme !== rhs.theme {
|
|
return false
|
|
}
|
|
if lhs.tab != rhs.tab {
|
|
return false
|
|
}
|
|
if lhs.isSelected != rhs.isSelected {
|
|
return false
|
|
}
|
|
if lhs.editing != rhs.editing {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
final class View: UIView {
|
|
let extractedContainerView: ContextExtractedContentContainingView
|
|
let containerView: ContextControllerSourceView
|
|
|
|
var titleContent: ComponentView<Empty>?
|
|
var customContent: ComponentView<Empty>?
|
|
var badge: ComponentView<Empty>?
|
|
var deleteIcon: (button: HighlightTrackingButton, icon: UIImageView)?
|
|
|
|
var tapRecognizer: UITapGestureRecognizer?
|
|
|
|
var component: ItemComponent?
|
|
|
|
override init(frame: CGRect) {
|
|
self.extractedContainerView = ContextExtractedContentContainingView()
|
|
self.containerView = ContextControllerSourceView()
|
|
|
|
super.init(frame: frame)
|
|
|
|
//self.extractedContainerView.contentView.addSubview(self.extractedBackgroundNode)
|
|
|
|
self.containerView.addSubview(self.extractedContainerView)
|
|
self.containerView.targetViewForActivationProgress = self.extractedContainerView.contentView
|
|
self.addSubview(self.containerView)
|
|
|
|
self.containerView.activated = { [weak self] gesture, _ in
|
|
guard let self, let component = self.component else {
|
|
return
|
|
}
|
|
component.tab.contextAction?(self.extractedContainerView, gesture)
|
|
}
|
|
|
|
self.extractedContainerView.willUpdateIsExtractedToContextPreview = { [weak self] isExtracted, transition in
|
|
guard let self, let component else {
|
|
return
|
|
}
|
|
let _ = component
|
|
|
|
/*if isExtracted, let theme = strongSelf.theme {
|
|
strongSelf.extractedBackgroundNode.image = generateStretchableFilledCircleImage(diameter: 28.0, color: theme.contextMenu.backgroundColor)
|
|
}
|
|
transition.updateAlpha(node: strongSelf.extractedBackgroundNode, alpha: isExtracted ? 1.0 : 0.0, completion: { _ in
|
|
if !isExtracted {
|
|
self?.extractedBackgroundNode.image = nil
|
|
}
|
|
})*/
|
|
}
|
|
}
|
|
|
|
required public init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
private func updateIsShaking(animated: Bool) {
|
|
guard let component = self.component else {
|
|
return
|
|
}
|
|
|
|
if component.editing != nil {
|
|
if self.layer.animation(forKey: "shaking_position") == nil {
|
|
let degreesToRadians: (_ x: CGFloat) -> CGFloat = { x in
|
|
return .pi * x / 180.0
|
|
}
|
|
|
|
let duration: Double = 0.4
|
|
let displacement: CGFloat = 1.0
|
|
let degreesRotation: CGFloat = 2.0
|
|
|
|
let negativeDisplacement = -1.0 * displacement
|
|
let position = CAKeyframeAnimation.init(keyPath: "position")
|
|
position.beginTime = 0.8
|
|
position.duration = duration
|
|
position.values = [
|
|
NSValue(cgPoint: CGPoint(x: negativeDisplacement, y: negativeDisplacement)),
|
|
NSValue(cgPoint: CGPoint(x: 0, y: 0)),
|
|
NSValue(cgPoint: CGPoint(x: negativeDisplacement, y: 0)),
|
|
NSValue(cgPoint: CGPoint(x: 0, y: negativeDisplacement)),
|
|
NSValue(cgPoint: CGPoint(x: negativeDisplacement, y: negativeDisplacement))
|
|
]
|
|
position.calculationMode = .linear
|
|
position.isRemovedOnCompletion = false
|
|
position.repeatCount = Float.greatestFiniteMagnitude
|
|
position.beginTime = CFTimeInterval(Float(arc4random()).truncatingRemainder(dividingBy: Float(25)) / Float(100))
|
|
position.isAdditive = true
|
|
|
|
let transform = CAKeyframeAnimation.init(keyPath: "transform")
|
|
transform.beginTime = 2.6
|
|
transform.duration = 0.3
|
|
transform.valueFunction = CAValueFunction(name: CAValueFunctionName.rotateZ)
|
|
transform.values = [
|
|
degreesToRadians(-1.0 * degreesRotation),
|
|
degreesToRadians(degreesRotation),
|
|
degreesToRadians(-1.0 * degreesRotation)
|
|
]
|
|
transform.calculationMode = .linear
|
|
transform.isRemovedOnCompletion = false
|
|
transform.repeatCount = Float.greatestFiniteMagnitude
|
|
transform.isAdditive = true
|
|
transform.beginTime = CFTimeInterval(Float(arc4random()).truncatingRemainder(dividingBy: Float(25)) / Float(100))
|
|
|
|
self.layer.add(position, forKey: "shaking_position")
|
|
self.layer.add(transform, forKey: "shaking_rotation")
|
|
}
|
|
} else if self.layer.animation(forKey: "shaking_position") != nil {
|
|
if let presentationLayer = self.layer.presentation() {
|
|
let transition: ComponentTransition = .easeInOut(duration: 0.1)
|
|
if presentationLayer.position != self.layer.position {
|
|
transition.animatePosition(layer: self.layer, from: CGPoint(x: presentationLayer.position.x - self.layer.position.x, y: presentationLayer.position.y - self.layer.position.y), to: CGPoint(), additive: true)
|
|
}
|
|
if !CATransform3DIsIdentity(presentationLayer.transform) {
|
|
transition.setTransform(layer: self.layer, transform: CATransform3DIdentity)
|
|
}
|
|
}
|
|
|
|
self.layer.removeAnimation(forKey: "shaking_position")
|
|
self.layer.removeAnimation(forKey: "shaking_rotation")
|
|
}
|
|
}
|
|
|
|
@objc private func deleteButtonPressed() {
|
|
self.component?.tab.deleteAction?()
|
|
}
|
|
|
|
func update(component: ItemComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
self.component = component
|
|
|
|
self.containerView.isGestureEnabled = component.editing == nil
|
|
self.tapRecognizer?.isEnabled = component.editing == nil
|
|
|
|
let sideInset: CGFloat = 16.0
|
|
let badgeSpacing: CGFloat = 5.0
|
|
|
|
var size = CGSize(width: sideInset, height: availableSize.height)
|
|
|
|
var titleContentSize: CGSize?
|
|
if case let .title(title) = component.tab.content {
|
|
let titleContent: ComponentView<Empty>
|
|
if let current = self.titleContent {
|
|
titleContent = current
|
|
} else {
|
|
titleContent = ComponentView()
|
|
self.titleContent = titleContent
|
|
}
|
|
|
|
let font = Font.medium(15.0)
|
|
|
|
let rawAttributedString = ChatTextInputStateText(text: title.text, attributes: title.entities.compactMap { entity -> ChatTextInputStateTextAttribute? in
|
|
if case let .CustomEmoji(_, fileId) = entity.type {
|
|
return ChatTextInputStateTextAttribute(type: .customEmoji(stickerPack: nil, fileId: fileId, enableAnimation: title.enableAnimations), range: entity.range)
|
|
}
|
|
return nil
|
|
}).attributedText()
|
|
|
|
let titleString = NSMutableAttributedString(attributedString: rawAttributedString)
|
|
titleString.addAttributes([
|
|
.font: font,
|
|
.foregroundColor: component.theme.chat.inputPanel.panelControlColor
|
|
], range: NSRange(location: 0, length: titleString.length))
|
|
|
|
titleContentSize = titleContent.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(MultilineTextWithEntitiesComponent(
|
|
context: component.context,
|
|
animationCache: component.context?.animationCache,
|
|
animationRenderer: component.context?.animationRenderer,
|
|
placeholderColor: component.theme.chat.inputPanel.panelControlColor.withMultipliedAlpha(0.1),
|
|
text: .plain(titleString),
|
|
displaysAsynchronously: false
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 300.0, height: 100.0)
|
|
)
|
|
} else if let titleContent = self.titleContent {
|
|
self.titleContent = nil
|
|
titleContent.view?.removeFromSuperview()
|
|
}
|
|
|
|
var customContentSize: CGSize?
|
|
if case let .custom(custom) = component.tab.content {
|
|
let customContent: ComponentView<Empty>
|
|
if let current = self.customContent {
|
|
customContent = current
|
|
} else {
|
|
customContent = ComponentView()
|
|
self.customContent = customContent
|
|
}
|
|
|
|
customContentSize = customContent.update(
|
|
transition: transition,
|
|
component: custom,
|
|
environment: {},
|
|
containerSize: CGSize(width: 300.0, height: 100.0)
|
|
)
|
|
} else if let customContent = self.customContent {
|
|
self.customContent = nil
|
|
customContent.view?.removeFromSuperview()
|
|
}
|
|
|
|
if let titleContentSize {
|
|
size.width += titleContentSize.width
|
|
}
|
|
if let customContentSize {
|
|
size.width += customContentSize.width
|
|
}
|
|
|
|
if let badgeData = component.tab.badge, component.tab.deleteAction == nil {
|
|
let badge: ComponentView<Empty>
|
|
var badgeTransition = transition
|
|
if let current = self.badge {
|
|
badge = current
|
|
} else {
|
|
badgeTransition = badgeTransition.withAnimation(.none)
|
|
badge = ComponentView()
|
|
self.badge = badge
|
|
}
|
|
let badgeSize = badge.update(
|
|
transition: badgeTransition,
|
|
component: AnyComponent(TextBadgeComponent(
|
|
text: badgeData.title,
|
|
font: Font.medium(12.0),
|
|
background: badgeData.isAccent ? component.theme.list.itemCheckColors.fillColor : component.theme.chatList.unreadBadgeInactiveBackgroundColor,
|
|
foreground: component.theme.list.itemCheckColors.foregroundColor,
|
|
insets: UIEdgeInsets(top: 1.0, left: 5.0, bottom: 2.0, right: 5.0)
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 100.0, height: 100.0)
|
|
)
|
|
size.width += badgeSpacing
|
|
let badgeFrame = CGRect(origin: CGPoint(x: size.width, y: floorToScreenPixels((size.height - badgeSize.height) * 0.5)), size: badgeSize)
|
|
if let badgeView = badge.view {
|
|
if badgeView.superview == nil {
|
|
self.extractedContainerView.contentView.addSubview(badgeView)
|
|
transition.animateAlpha(view: badgeView, from: 0.0, to: 1.0)
|
|
transition.animateScale(view: badgeView, from: 0.001, to: 1.0)
|
|
}
|
|
badgeTransition.setFrame(view: badgeView, frame: badgeFrame)
|
|
}
|
|
size.width += badgeSize.width - 2.0
|
|
} else if let badge = self.badge {
|
|
self.badge = nil
|
|
if let badgeView = badge.view {
|
|
transition.setFrame(view: badgeView, frame: badgeView.bounds.size.centered(around: CGPoint(x: size.width + sideInset - badgeView.bounds.width * 0.5, y: size.height * 0.5)))
|
|
transition.setScale(view: badgeView, scale: 0.001)
|
|
transition.setAlpha(view: badgeView, alpha: 0.0, completion: { [weak badgeView] _ in
|
|
badgeView?.removeFromSuperview()
|
|
})
|
|
}
|
|
}
|
|
|
|
if component.tab.deleteAction != nil {
|
|
let deleteIcon: (button: HighlightTrackingButton, icon: UIImageView)
|
|
if let current = self.deleteIcon {
|
|
deleteIcon = current
|
|
} else {
|
|
deleteIcon = (HighlightTrackingButton(), UIImageView())
|
|
self.deleteIcon = deleteIcon
|
|
deleteIcon.button.addSubview(deleteIcon.icon)
|
|
deleteIcon.icon.image = generateImage(CGSize(width: 12.0, height: 12.0), contextGenerator: { size, context in
|
|
context.clear(CGRect(origin: CGPoint(), size: size))
|
|
context.setStrokeColor(UIColor.white.cgColor)
|
|
context.setLineWidth(1.33)
|
|
context.setLineCap(.round)
|
|
context.move(to: CGPoint(x: 1.0, y: 1.0))
|
|
context.addLine(to: CGPoint(x: size.width - 1.0, y: size.height - 1.0))
|
|
context.strokePath()
|
|
context.move(to: CGPoint(x: size.width - 1.0, y: 1.0))
|
|
context.addLine(to: CGPoint(x: 1.0, y: size.height - 1.0))
|
|
context.strokePath()
|
|
})?.withRenderingMode(.alwaysTemplate)
|
|
deleteIcon.button.addTarget(self, action: #selector(self.deleteButtonPressed), for: .touchUpInside)
|
|
}
|
|
deleteIcon.icon.tintColor = component.theme.chat.inputPanel.panelControlColor
|
|
if let image = deleteIcon.icon.image {
|
|
let deleteButtonFrame = CGRect(origin: CGPoint(x: size.width + 2.0, y: 0.0), size: CGSize(width: image.size.width + 6.0 * 2.0, height: size.height))
|
|
let deleteIconFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((deleteButtonFrame.width - image.size.width) * 0.5), y: floorToScreenPixels((deleteButtonFrame.height - image.size.height) * 0.5)), size: image.size)
|
|
if deleteIcon.button.superview == nil {
|
|
self.addSubview(deleteIcon.button)
|
|
deleteIcon.button.frame = deleteButtonFrame
|
|
deleteIcon.icon.frame = deleteIconFrame
|
|
transition.animateAlpha(view: deleteIcon.button, from: 0.0, to: 1.0)
|
|
transition.animateScale(view: deleteIcon.button, from: 0.001, to: 1.0)
|
|
}
|
|
transition.setFrame(view: deleteIcon.button, frame: deleteButtonFrame)
|
|
transition.setFrame(view: deleteIcon.icon, frame: deleteIconFrame)
|
|
size.width += deleteButtonFrame.width - 3.0
|
|
}
|
|
} else if let deleteIcon = self.deleteIcon {
|
|
self.deleteIcon = nil
|
|
let (button, _) = deleteIcon
|
|
transition.setScale(view: button, scale: 0.001)
|
|
transition.setAlpha(view: button, alpha: 0.0, completion: { [weak button] _ in
|
|
button?.removeFromSuperview()
|
|
})
|
|
}
|
|
|
|
size.width += sideInset
|
|
|
|
if let titleView = self.titleContent?.view, let titleContentSize {
|
|
let titleFrame = CGRect(origin: CGPoint(x: sideInset, y: floorToScreenPixels((size.height - titleContentSize.height) * 0.5)), size: titleContentSize)
|
|
if titleView.superview == nil {
|
|
titleView.layer.anchorPoint = CGPoint()
|
|
self.extractedContainerView.contentView.addSubview(titleView)
|
|
}
|
|
transition.setPosition(view: titleView, position: titleFrame.origin)
|
|
titleView.bounds = CGRect(origin: CGPoint(), size: titleFrame.size)
|
|
}
|
|
|
|
if let customView = self.customContent?.view, let customContentSize {
|
|
let customFrame = CGRect(origin: CGPoint(x: sideInset, y: floorToScreenPixels((size.height - customContentSize.height) * 0.5)), size: customContentSize)
|
|
if customView.superview == nil {
|
|
customView.layer.anchorPoint = CGPoint()
|
|
self.extractedContainerView.contentView.addSubview(customView)
|
|
}
|
|
transition.setFrame(view: customView, frame: customFrame)
|
|
}
|
|
|
|
transition.setFrame(view: self.extractedContainerView, frame: CGRect(origin: CGPoint(), size: size))
|
|
transition.setFrame(view: self.extractedContainerView.contentView, frame: CGRect(origin: CGPoint(), size: size))
|
|
|
|
let extractedBackgroundFrame = CGRect(origin: CGPoint(), size: size)
|
|
|
|
self.extractedContainerView.contentRect = CGRect(origin: CGPoint(x: extractedBackgroundFrame.minX, y: 0.0), size: CGSize(width: extractedBackgroundFrame.width, height: size.height))
|
|
transition.setFrame(view: self.containerView, frame: CGRect(origin: CGPoint(), size: size))
|
|
|
|
self.updateIsShaking(animated: !transition.animation.isImmediate)
|
|
|
|
return size
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|