mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
1105 lines
57 KiB
Swift
1105 lines
57 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 Postbox
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import TelegramCore
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import AccountContext
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import PlainButtonComponent
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import SwiftSignalKit
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import MultilineTextComponent
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import TelegramPresentationData
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import PeerListItemComponent
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final class VideoChatParticipantsComponent: Component {
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struct VideoParticipantKey: Hashable {
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var id: EnginePeer.Id
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var isPresentation: Bool
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init(id: EnginePeer.Id, isPresentation: Bool) {
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self.id = id
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self.isPresentation = isPresentation
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}
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}
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final class ExpandedVideoState: Equatable {
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let mainParticipant: VideoParticipantKey
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let isMainParticipantPinned: Bool
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init(mainParticipant: VideoParticipantKey, isMainParticipantPinned: Bool) {
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self.mainParticipant = mainParticipant
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self.isMainParticipantPinned = isMainParticipantPinned
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}
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static func ==(lhs: ExpandedVideoState, rhs: ExpandedVideoState) -> Bool {
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if lhs === rhs {
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return true
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}
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if lhs.mainParticipant != rhs.mainParticipant {
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return false
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}
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if lhs.isMainParticipantPinned != rhs.isMainParticipantPinned {
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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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let call: PresentationGroupCall
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let members: PresentationGroupCallMembers?
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let expandedVideoState: ExpandedVideoState?
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let theme: PresentationTheme
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let strings: PresentationStrings
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let collapsedContainerInsets: UIEdgeInsets
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let expandedContainerInsets: UIEdgeInsets
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let sideInset: CGFloat
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let updateMainParticipant: (VideoParticipantKey?) -> Void
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let updateIsMainParticipantPinned: (Bool) -> Void
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init(
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call: PresentationGroupCall,
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members: PresentationGroupCallMembers?,
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expandedVideoState: ExpandedVideoState?,
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theme: PresentationTheme,
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strings: PresentationStrings,
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collapsedContainerInsets: UIEdgeInsets,
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expandedContainerInsets: UIEdgeInsets,
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sideInset: CGFloat,
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updateMainParticipant: @escaping (VideoParticipantKey?) -> Void,
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updateIsMainParticipantPinned: @escaping (Bool) -> Void
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) {
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self.call = call
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self.members = members
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self.expandedVideoState = expandedVideoState
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self.theme = theme
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self.strings = strings
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self.collapsedContainerInsets = collapsedContainerInsets
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self.expandedContainerInsets = expandedContainerInsets
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self.sideInset = sideInset
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self.updateMainParticipant = updateMainParticipant
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self.updateIsMainParticipantPinned = updateIsMainParticipantPinned
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}
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static func ==(lhs: VideoChatParticipantsComponent, rhs: VideoChatParticipantsComponent) -> Bool {
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if lhs.members != rhs.members {
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return false
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}
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if lhs.expandedVideoState != rhs.expandedVideoState {
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return false
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}
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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.collapsedContainerInsets != rhs.collapsedContainerInsets {
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return false
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}
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if lhs.expandedContainerInsets != rhs.expandedContainerInsets {
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return false
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}
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if lhs.sideInset != rhs.sideInset {
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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 touchesShouldCancel(in view: UIView) -> Bool {
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return true
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}
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}
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private final class ItemLayout {
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struct Grid {
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let containerSize: CGSize
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let sideInset: CGFloat
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let itemCount: Int
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let itemSize: CGSize
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let itemSpacing: CGFloat
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let lastItemSize: CGFloat
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let itemsPerRow: Int
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init(containerSize: CGSize, sideInset: CGFloat, itemCount: Int) {
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self.containerSize = containerSize
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self.sideInset = sideInset
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self.itemCount = itemCount
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let width: CGFloat = containerSize.width - sideInset * 2.0
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self.itemSpacing = 4.0
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let itemsPerRow: Int
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if itemCount == 1 {
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itemsPerRow = 1
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} else {
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itemsPerRow = 2
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}
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self.itemsPerRow = Int(itemsPerRow)
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let itemWidth = floorToScreenPixels((width - (self.itemSpacing * CGFloat(self.itemsPerRow - 1))) / CGFloat(itemsPerRow))
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let itemHeight = min(180.0, itemWidth)
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self.itemSize = CGSize(width: itemWidth, height: itemHeight)
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self.lastItemSize = width - (self.itemSize.width + self.itemSpacing) * CGFloat(self.itemsPerRow - 1)
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}
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func frame(at index: Int) -> CGRect {
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let row = index / self.itemsPerRow
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let column = index % self.itemsPerRow
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let frame = CGRect(origin: CGPoint(x: self.sideInset + CGFloat(column) * (self.itemSize.width + self.itemSpacing), y: CGFloat(row) * (self.itemSize.height + self.itemSpacing)), size: CGSize(width: column == (self.itemsPerRow - 1) ? self.lastItemSize : itemSize.width, height: itemSize.height))
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return frame
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}
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func contentHeight() -> CGFloat {
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return self.frame(at: self.itemCount - 1).maxY
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}
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func visibleItemRange(for rect: CGRect) -> (minIndex: Int, maxIndex: Int) {
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if self.itemCount == 0 {
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return (0, -1)
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}
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let offsetRect = rect.offsetBy(dx: 0.0, dy: 0.0)
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var minVisibleRow = Int(floor((offsetRect.minY - self.itemSpacing) / (self.itemSize.height + self.itemSpacing)))
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minVisibleRow = max(0, minVisibleRow)
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let maxVisibleRow = Int(ceil((offsetRect.maxY - self.itemSpacing) / (self.itemSize.height + itemSpacing)))
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let minVisibleIndex = minVisibleRow * self.itemsPerRow
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let maxVisibleIndex = min(self.itemCount - 1, (maxVisibleRow + 1) * self.itemsPerRow - 1)
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return (minVisibleIndex, maxVisibleIndex)
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}
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}
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struct ExpandedGrid {
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let containerSize: CGSize
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let containerInsets: UIEdgeInsets
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init(containerSize: CGSize, containerInsets: UIEdgeInsets) {
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self.containerSize = containerSize
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self.containerInsets = containerInsets
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}
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func itemContainerFrame() -> CGRect {
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return CGRect(origin: CGPoint(x: self.containerInsets.left, y: self.containerInsets.top), size: CGSize(width: self.containerSize.width - self.containerInsets.left - self.containerInsets.right, height: self.containerSize.height - self.containerInsets.top - containerInsets.bottom))
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}
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}
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struct List {
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let containerSize: CGSize
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let sideInset: CGFloat
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let itemCount: Int
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let itemHeight: CGFloat
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let trailingItemHeight: CGFloat
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init(containerSize: CGSize, sideInset: CGFloat, itemCount: Int, itemHeight: CGFloat, trailingItemHeight: CGFloat) {
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self.containerSize = containerSize
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self.sideInset = sideInset
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self.itemCount = itemCount
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self.itemHeight = itemHeight
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self.trailingItemHeight = trailingItemHeight
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}
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func frame(at index: Int) -> CGRect {
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let frame = CGRect(origin: CGPoint(x: self.sideInset, y: CGFloat(index) * self.itemHeight), size: CGSize(width: self.containerSize.width - self.sideInset * 2.0, height: self.itemHeight))
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return frame
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}
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func trailingItemFrame() -> CGRect {
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return CGRect(origin: CGPoint(x: self.sideInset, y: CGFloat(self.itemCount) * self.itemHeight), size: CGSize(width: self.containerSize.width - self.sideInset * 2.0, height: self.trailingItemHeight))
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}
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func contentHeight() -> CGFloat {
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var result: CGFloat = 0.0
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if self.itemCount != 0 {
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result = self.frame(at: self.itemCount - 1).maxY
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}
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result += self.trailingItemHeight
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return result
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}
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func visibleItemRange(for rect: CGRect) -> (minIndex: Int, maxIndex: Int) {
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if self.itemCount == 0 {
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return (0, -1)
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}
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let offsetRect = rect.offsetBy(dx: 0.0, dy: 0.0)
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var minVisibleRow = Int(floor((offsetRect.minY) / (self.itemHeight)))
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minVisibleRow = max(0, minVisibleRow)
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let maxVisibleRow = Int(ceil((offsetRect.maxY) / (self.itemHeight)))
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let minVisibleIndex = minVisibleRow
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let maxVisibleIndex = min(self.itemCount - 1, (maxVisibleRow + 1) - 1)
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return (minVisibleIndex, maxVisibleIndex)
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}
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}
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let containerSize: CGSize
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let collapsedContainerInsets: UIEdgeInsets
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let sideInset: CGFloat
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let grid: Grid
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let expandedGrid: ExpandedGrid
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let list: List
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let spacing: CGFloat
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let gridOffsetY: CGFloat
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let listOffsetY: CGFloat
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init(containerSize: CGSize, sideInset: CGFloat, collapsedContainerInsets: UIEdgeInsets, expandedContainerInsets: UIEdgeInsets, gridItemCount: Int, listItemCount: Int, listItemHeight: CGFloat, listTrailingItemHeight: CGFloat) {
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self.containerSize = containerSize
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self.collapsedContainerInsets = collapsedContainerInsets
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self.sideInset = sideInset
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self.grid = Grid(containerSize: CGSize(width: containerSize.width - sideInset * 2.0, height: containerSize.height), sideInset: 0.0, itemCount: gridItemCount)
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self.expandedGrid = ExpandedGrid(containerSize: containerSize, containerInsets: expandedContainerInsets)
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self.list = List(containerSize: CGSize(width: containerSize.width - sideInset * 2.0, height: containerSize.height), sideInset: 0.0, itemCount: listItemCount, itemHeight: listItemHeight, trailingItemHeight: listTrailingItemHeight)
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self.spacing = 4.0
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self.gridOffsetY = collapsedContainerInsets.top
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var listOffsetY: CGFloat = self.gridOffsetY
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if self.grid.itemCount != 0 {
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listOffsetY += self.grid.contentHeight()
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listOffsetY += self.spacing
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}
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self.listOffsetY = listOffsetY
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}
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func contentHeight() -> CGFloat {
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var result: CGFloat = self.gridOffsetY
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if self.grid.itemCount != 0 {
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result += self.grid.contentHeight()
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result += self.spacing
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}
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result += self.list.contentHeight()
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result += self.collapsedContainerInsets.bottom
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return result
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}
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func visibleGridItemRange(for rect: CGRect) -> (minIndex: Int, maxIndex: Int) {
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return self.grid.visibleItemRange(for: rect.offsetBy(dx: 0.0, dy: -self.gridOffsetY))
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}
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func gridItemFrame(at index: Int) -> CGRect {
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return self.grid.frame(at: index)
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}
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func gridItemContainerFrame() -> CGRect {
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return CGRect(origin: CGPoint(x: self.sideInset, y: self.gridOffsetY), size: CGSize(width: self.containerSize.width - self.sideInset * 2.0, height: self.grid.contentHeight()))
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}
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func visibleListItemRange(for rect: CGRect) -> (minIndex: Int, maxIndex: Int) {
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return self.list.visibleItemRange(for: rect.offsetBy(dx: 0.0, dy: -self.listOffsetY))
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}
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func listItemFrame(at index: Int) -> CGRect {
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return self.list.frame(at: index)
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}
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func listItemContainerFrame() -> CGRect {
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return CGRect(origin: CGPoint(x: self.sideInset, y: self.listOffsetY), size: CGSize(width: self.containerSize.width - self.sideInset * 2.0, height: self.list.contentHeight()))
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}
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func listTrailingItemFrame() -> CGRect {
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return self.list.trailingItemFrame()
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}
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}
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private final class VideoParticipant: Equatable {
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let participant: GroupCallParticipantsContext.Participant
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let isPresentation: Bool
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var key: VideoParticipantKey {
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return VideoParticipantKey(id: self.participant.peer.id, isPresentation: self.isPresentation)
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}
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init(participant: GroupCallParticipantsContext.Participant, isPresentation: Bool) {
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self.participant = participant
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self.isPresentation = isPresentation
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}
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static func ==(lhs: VideoParticipant, rhs: VideoParticipant) -> Bool {
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if lhs.participant != rhs.participant {
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return false
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}
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if lhs.isPresentation != rhs.isPresentation {
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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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private final class GridItem {
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let key: VideoParticipantKey
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let view = ComponentView<Empty>()
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var isCollapsing: Bool = false
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init(key: VideoParticipantKey) {
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self.key = key
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}
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}
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private final class ListItem {
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let view = ComponentView<Empty>()
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let separatorLayer = SimpleLayer()
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init() {
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}
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}
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final class View: UIView, UIScrollViewDelegate {
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private let scollViewClippingContainer: UIView
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private let scrollView: ScrollView
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private var component: VideoChatParticipantsComponent?
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private var isUpdating: Bool = false
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private var ignoreScrolling: Bool = false
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private var gridParticipants: [VideoParticipant] = []
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private var listParticipants: [GroupCallParticipantsContext.Participant] = []
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private let measureListItemView = ComponentView<Empty>()
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private let inviteListItemView = ComponentView<Empty>()
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private var gridItemViews: [VideoParticipantKey: GridItem] = [:]
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private let gridItemViewContainer: UIView
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private let expandedGridItemContainer: UIView
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private var expandedControlsView: ComponentView<Empty>?
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private var expandedThumbnailsView: ComponentView<Empty>?
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private var listItemViews: [EnginePeer.Id: ListItem] = [:]
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private let listItemViewContainer: UIView
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private let listItemViewSeparatorContainer: SimpleLayer
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private let listItemsBackground = ComponentView<Empty>()
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private var itemLayout: ItemLayout?
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private var appliedGridIsEmpty: Bool = true
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override init(frame: CGRect) {
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self.scollViewClippingContainer = UIView()
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self.scollViewClippingContainer.clipsToBounds = true
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self.scrollView = ScrollView()
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self.gridItemViewContainer = UIView()
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self.gridItemViewContainer.layer.anchorPoint = CGPoint(x: 0.5, y: 0.0)
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self.listItemViewContainer = UIView()
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self.listItemViewContainer.clipsToBounds = true
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self.listItemViewSeparatorContainer = SimpleLayer()
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self.expandedGridItemContainer = UIView()
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self.expandedGridItemContainer.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.clipsToBounds = false
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self.scrollView.contentInsetAdjustmentBehavior = .never
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if #available(iOS 13.0, *) {
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self.scrollView.automaticallyAdjustsScrollIndicatorInsets = false
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}
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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.delegate = self
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self.scrollView.clipsToBounds = true
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self.scollViewClippingContainer.addSubview(self.scrollView)
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self.addSubview(self.scollViewClippingContainer)
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self.scrollView.addSubview(self.listItemViewContainer)
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self.scrollView.addSubview(self.gridItemViewContainer)
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self.addSubview(self.expandedGridItemContainer)
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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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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 component.expandedVideoState != nil {
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if let result = self.expandedGridItemContainer.hitTest(self.convert(point, to: self.expandedGridItemContainer), with: event) {
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return result
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} else {
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return self
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}
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} else {
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if let result = self.scollViewClippingContainer.hitTest(self.convert(point, to: self.scollViewClippingContainer), with: event) {
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return result
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} else {
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return nil
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}
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}
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}
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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if !self.ignoreScrolling {
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self.updateScrolling(transition: .immediate)
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}
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}
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private func updateScrolling(transition: ComponentTransition) {
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guard let component = self.component, let itemLayout = self.itemLayout else {
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return
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}
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let gridWasEmpty = self.appliedGridIsEmpty
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let gridIsEmpty = self.gridParticipants.isEmpty
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self.appliedGridIsEmpty = gridIsEmpty
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var previousExpandedItemId: VideoParticipantKey?
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for (key, item) in self.gridItemViews {
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if item.view.view?.superview == self.expandedGridItemContainer {
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previousExpandedItemId = key
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break
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}
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}
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let previousExpandedGridItemContainerFrame = self.expandedGridItemContainer.frame
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var expandedGridItemContainerFrame: CGRect
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if component.expandedVideoState != nil {
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expandedGridItemContainerFrame = itemLayout.expandedGrid.itemContainerFrame()
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} else {
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expandedGridItemContainerFrame = itemLayout.gridItemContainerFrame().offsetBy(dx: 0.0, dy: -self.scrollView.bounds.minY)
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if expandedGridItemContainerFrame.origin.y < component.collapsedContainerInsets.top {
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expandedGridItemContainerFrame.size.height -= component.collapsedContainerInsets.top - expandedGridItemContainerFrame.origin.y
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expandedGridItemContainerFrame.origin.y = component.collapsedContainerInsets.top
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}
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if expandedGridItemContainerFrame.origin.y + expandedGridItemContainerFrame.height > itemLayout.containerSize.height - component.collapsedContainerInsets.bottom {
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expandedGridItemContainerFrame.size.height -= (expandedGridItemContainerFrame.origin.y + expandedGridItemContainerFrame.height) - (itemLayout.containerSize.height - component.collapsedContainerInsets.bottom)
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}
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if expandedGridItemContainerFrame.size.height < 0.0 {
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expandedGridItemContainerFrame.size.height = 0.0
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}
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}
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let commonGridItemTransition: ComponentTransition = (gridIsEmpty == gridWasEmpty) ? transition : .immediate
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var validGridItemIds: [VideoParticipantKey] = []
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var validGridItemIndices: [Int] = []
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let visibleGridItemRange = itemLayout.visibleGridItemRange(for: self.scrollView.bounds)
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if visibleGridItemRange.maxIndex >= visibleGridItemRange.minIndex {
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for index in visibleGridItemRange.minIndex ... visibleGridItemRange.maxIndex {
|
|
let videoParticipant = self.gridParticipants[index]
|
|
let videoParticipantKey = videoParticipant.key
|
|
validGridItemIds.append(videoParticipantKey)
|
|
validGridItemIndices.append(index)
|
|
}
|
|
}
|
|
if let expandedVideoState = component.expandedVideoState {
|
|
if !validGridItemIds.contains(expandedVideoState.mainParticipant), let index = self.gridParticipants.firstIndex(where: { $0.key == expandedVideoState.mainParticipant }) {
|
|
validGridItemIds.append(expandedVideoState.mainParticipant)
|
|
validGridItemIndices.append(index)
|
|
}
|
|
}
|
|
|
|
for index in validGridItemIndices {
|
|
let videoParticipant = self.gridParticipants[index]
|
|
let videoParticipantKey = videoParticipant.key
|
|
validGridItemIds.append(videoParticipantKey)
|
|
|
|
var itemTransition = commonGridItemTransition
|
|
let itemView: GridItem
|
|
if let current = self.gridItemViews[videoParticipantKey] {
|
|
itemView = current
|
|
} else {
|
|
itemTransition = itemTransition.withAnimation(.none)
|
|
itemView = GridItem(key: videoParticipant.key)
|
|
self.gridItemViews[videoParticipantKey] = itemView
|
|
}
|
|
|
|
var isItemExpanded = false
|
|
if let expandedVideoState = component.expandedVideoState, expandedVideoState.mainParticipant == videoParticipantKey {
|
|
isItemExpanded = true
|
|
}
|
|
|
|
var suppressItemExpansionCollapseAnimation = false
|
|
if isItemExpanded {
|
|
if let previousExpandedItemId, previousExpandedItemId != videoParticipantKey {
|
|
suppressItemExpansionCollapseAnimation = true
|
|
}
|
|
} else if component.expandedVideoState != nil {
|
|
if let previousExpandedItemId, previousExpandedItemId == videoParticipantKey {
|
|
suppressItemExpansionCollapseAnimation = true
|
|
}
|
|
}
|
|
var resultingItemTransition = commonGridItemTransition
|
|
if suppressItemExpansionCollapseAnimation {
|
|
itemTransition = itemTransition.withAnimation(.none)
|
|
resultingItemTransition = commonGridItemTransition.withAnimation(.none)
|
|
}
|
|
|
|
let itemFrame: CGRect
|
|
if isItemExpanded {
|
|
itemFrame = CGRect(origin: CGPoint(), size: itemLayout.expandedGrid.itemContainerFrame().size)
|
|
} else {
|
|
itemFrame = itemLayout.gridItemFrame(at: index)
|
|
}
|
|
|
|
let _ = itemView.view.update(
|
|
transition: itemTransition,
|
|
component: AnyComponent(VideoChatParticipantVideoComponent(
|
|
call: component.call,
|
|
participant: videoParticipant.participant,
|
|
isPresentation: videoParticipant.isPresentation,
|
|
isExpanded: isItemExpanded,
|
|
bottomInset: isItemExpanded ? 96.0 : 0.0,
|
|
action: { [weak self] in
|
|
guard let self, let component = self.component else {
|
|
return
|
|
}
|
|
if component.expandedVideoState?.mainParticipant == videoParticipantKey {
|
|
component.updateMainParticipant(nil)
|
|
} else {
|
|
component.updateMainParticipant(videoParticipantKey)
|
|
}
|
|
}
|
|
)),
|
|
environment: {},
|
|
containerSize: itemFrame.size
|
|
)
|
|
if let itemComponentView = itemView.view.view {
|
|
if itemComponentView.superview == nil {
|
|
if isItemExpanded {
|
|
if let expandedThumbnailsView = self.expandedThumbnailsView?.view {
|
|
self.expandedGridItemContainer.insertSubview(itemComponentView, belowSubview: expandedThumbnailsView)
|
|
} else {
|
|
self.expandedGridItemContainer.addSubview(itemComponentView)
|
|
}
|
|
} else {
|
|
self.gridItemViewContainer.addSubview(itemComponentView)
|
|
}
|
|
|
|
itemComponentView.frame = itemFrame
|
|
|
|
if !resultingItemTransition.animation.isImmediate {
|
|
resultingItemTransition.animateScale(view: itemComponentView, from: 0.001, to: 1.0)
|
|
}
|
|
if !resultingItemTransition.animation.isImmediate {
|
|
itemComponentView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1)
|
|
}
|
|
} else if isItemExpanded && itemComponentView.superview != self.expandedGridItemContainer {
|
|
let fromFrame = itemComponentView.convert(itemComponentView.bounds, to: self.expandedGridItemContainer)
|
|
itemComponentView.center = fromFrame.center
|
|
if let expandedThumbnailsView = self.expandedThumbnailsView?.view {
|
|
self.expandedGridItemContainer.insertSubview(itemComponentView, belowSubview: expandedThumbnailsView)
|
|
} else {
|
|
self.expandedGridItemContainer.addSubview(itemComponentView)
|
|
}
|
|
} else if !isItemExpanded && itemComponentView.superview != self.gridItemViewContainer {
|
|
if suppressItemExpansionCollapseAnimation {
|
|
self.gridItemViewContainer.addSubview(itemComponentView)
|
|
} else if !itemView.isCollapsing {
|
|
itemView.isCollapsing = true
|
|
let targetLocalItemFrame = itemLayout.gridItemFrame(at: index)
|
|
var targetItemFrame = self.gridItemViewContainer.convert(targetLocalItemFrame, to: self)
|
|
targetItemFrame.origin.y -= expandedGridItemContainerFrame.minY
|
|
targetItemFrame.origin.x -= expandedGridItemContainerFrame.minX
|
|
commonGridItemTransition.setPosition(view: itemComponentView, position: targetItemFrame.center)
|
|
commonGridItemTransition.setBounds(view: itemComponentView, bounds: CGRect(origin: CGPoint(), size: targetItemFrame.size), completion: { [weak self, weak itemView, weak itemComponentView] _ in
|
|
guard let self, let itemView, let itemComponentView else {
|
|
return
|
|
}
|
|
itemView.isCollapsing = false
|
|
self.gridItemViewContainer.addSubview(itemComponentView)
|
|
itemComponentView.center = targetLocalItemFrame.center
|
|
itemComponentView.bounds = CGRect(origin: CGPoint(), size: targetLocalItemFrame.size)
|
|
})
|
|
}
|
|
}
|
|
if !itemView.isCollapsing {
|
|
resultingItemTransition.setPosition(view: itemComponentView, position: itemFrame.center)
|
|
resultingItemTransition.setBounds(view: itemComponentView, bounds: CGRect(origin: CGPoint(), size: itemFrame.size))
|
|
}
|
|
}
|
|
}
|
|
|
|
var removedGridItemIds: [VideoParticipantKey] = []
|
|
for (itemId, itemView) in self.gridItemViews {
|
|
if !validGridItemIds.contains(itemId) {
|
|
removedGridItemIds.append(itemId)
|
|
|
|
if let itemComponentView = itemView.view.view {
|
|
if !transition.animation.isImmediate {
|
|
if commonGridItemTransition.animation.isImmediate == transition.animation.isImmediate {
|
|
transition.setScale(view: itemComponentView, scale: 0.001)
|
|
}
|
|
itemComponentView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak itemComponentView] _ in
|
|
itemComponentView?.removeFromSuperview()
|
|
})
|
|
} else {
|
|
itemComponentView.removeFromSuperview()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for itemId in removedGridItemIds {
|
|
self.gridItemViews.removeValue(forKey: itemId)
|
|
}
|
|
|
|
var validListItemIds: [EnginePeer.Id] = []
|
|
let visibleListItemRange = itemLayout.visibleListItemRange(for: self.scrollView.bounds)
|
|
if visibleListItemRange.maxIndex >= visibleListItemRange.minIndex {
|
|
for i in visibleListItemRange.minIndex ... visibleListItemRange.maxIndex {
|
|
let participant = self.listParticipants[i]
|
|
validListItemIds.append(participant.peer.id)
|
|
|
|
var itemTransition = transition
|
|
let itemView: ListItem
|
|
if let current = self.listItemViews[participant.peer.id] {
|
|
itemView = current
|
|
} else {
|
|
itemTransition = itemTransition.withAnimation(.none)
|
|
itemView = ListItem()
|
|
self.listItemViews[participant.peer.id] = itemView
|
|
}
|
|
|
|
let itemFrame = itemLayout.listItemFrame(at: i)
|
|
|
|
let subtitle: PeerListItemComponent.Subtitle
|
|
if participant.peer.id == component.call.accountContext.account.peerId {
|
|
subtitle = PeerListItemComponent.Subtitle(text: "this is you", color: .accent)
|
|
} else {
|
|
subtitle = PeerListItemComponent.Subtitle(text: participant.about ?? "listening", color: .neutral)
|
|
}
|
|
|
|
let _ = itemView.view.update(
|
|
transition: itemTransition,
|
|
component: AnyComponent(PeerListItemComponent(
|
|
context: component.call.accountContext,
|
|
theme: component.theme,
|
|
strings: component.strings,
|
|
style: .generic,
|
|
sideInset: 0.0,
|
|
title: EnginePeer(participant.peer).displayTitle(strings: component.strings, displayOrder: .firstLast),
|
|
peer: EnginePeer(participant.peer),
|
|
subtitle: subtitle,
|
|
subtitleAccessory: .none,
|
|
presence: nil,
|
|
selectionState: .none,
|
|
hasNext: false,
|
|
action: { [weak self] peer, _, _ in
|
|
guard let self else {
|
|
return
|
|
}
|
|
let _ = self
|
|
let _ = peer
|
|
}
|
|
)),
|
|
environment: {},
|
|
containerSize: itemFrame.size
|
|
)
|
|
let itemSeparatorFrame = CGRect(origin: CGPoint(x: itemFrame.minX + 63.0, y: itemFrame.maxY - UIScreenPixel), size: CGSize(width: itemFrame.width - 63.0, height: UIScreenPixel))
|
|
if let itemComponentView = itemView.view.view {
|
|
if itemComponentView.superview == nil {
|
|
itemComponentView.clipsToBounds = true
|
|
|
|
itemView.separatorLayer.backgroundColor = component.theme.list.itemBlocksSeparatorColor.blitOver(UIColor(white: 0.1, alpha: 1.0), alpha: 1.0).cgColor
|
|
|
|
self.listItemViewContainer.addSubview(itemComponentView)
|
|
self.listItemViewSeparatorContainer.addSublayer(itemView.separatorLayer)
|
|
|
|
if !transition.animation.isImmediate {
|
|
itemComponentView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
|
|
itemComponentView.frame = CGRect(origin: itemFrame.origin, size: CGSize(width: itemFrame.width, height: 0.0))
|
|
|
|
var startingItemSeparatorFrame = itemSeparatorFrame
|
|
startingItemSeparatorFrame.origin.y = itemFrame.minY - UIScreenPixel
|
|
itemView.separatorLayer.frame = startingItemSeparatorFrame
|
|
}
|
|
}
|
|
transition.setFrame(view: itemComponentView, frame: itemFrame)
|
|
transition.setFrame(layer: itemView.separatorLayer, frame: itemSeparatorFrame)
|
|
}
|
|
}
|
|
}
|
|
|
|
var removedListItemIds: [EnginePeer.Id] = []
|
|
for (itemId, itemView) in self.listItemViews {
|
|
if !validListItemIds.contains(itemId) {
|
|
removedListItemIds.append(itemId)
|
|
|
|
if let itemComponentView = itemView.view.view {
|
|
let itemSeparatorLayer = itemView.separatorLayer
|
|
|
|
if !transition.animation.isImmediate {
|
|
var itemFrame = itemComponentView.frame
|
|
itemFrame.size.height = 0.0
|
|
transition.setFrame(view: itemComponentView, frame: itemFrame)
|
|
var itemSeparatorFrame = itemSeparatorLayer.frame
|
|
itemSeparatorFrame.origin.y = itemFrame.minY - UIScreenPixel
|
|
transition.setFrame(layer: itemSeparatorLayer, frame: itemSeparatorFrame, completion: { [weak itemSeparatorLayer] _ in
|
|
itemSeparatorLayer?.removeFromSuperlayer()
|
|
})
|
|
itemComponentView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak itemComponentView] _ in
|
|
itemComponentView?.removeFromSuperview()
|
|
})
|
|
} else {
|
|
itemComponentView.removeFromSuperview()
|
|
itemSeparatorLayer.removeFromSuperlayer()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for itemId in removedListItemIds {
|
|
self.listItemViews.removeValue(forKey: itemId)
|
|
}
|
|
|
|
do {
|
|
var itemTransition = transition
|
|
let itemView = self.inviteListItemView
|
|
|
|
let itemFrame = itemLayout.listTrailingItemFrame()
|
|
|
|
if let itemComponentView = itemView.view {
|
|
if itemComponentView.superview == nil {
|
|
itemTransition = itemTransition.withAnimation(.none)
|
|
self.listItemViewContainer.addSubview(itemComponentView)
|
|
}
|
|
itemTransition.setFrame(view: itemComponentView, frame: itemFrame)
|
|
}
|
|
}
|
|
|
|
transition.setScale(view: self.gridItemViewContainer, scale: gridIsEmpty ? 0.001 : 1.0)
|
|
transition.setPosition(view: self.gridItemViewContainer, position: CGPoint(x: itemLayout.gridItemContainerFrame().midX, y: itemLayout.gridItemContainerFrame().minY))
|
|
transition.setBounds(view: self.gridItemViewContainer, bounds: CGRect(origin: CGPoint(), size: itemLayout.gridItemContainerFrame().size))
|
|
transition.setFrame(view: self.listItemViewContainer, frame: itemLayout.listItemContainerFrame())
|
|
transition.setFrame(layer: self.listItemViewSeparatorContainer, frame: CGRect(origin: CGPoint(), size: itemLayout.listItemContainerFrame().size))
|
|
|
|
transition.setFrame(view: self.expandedGridItemContainer, frame: expandedGridItemContainerFrame)
|
|
|
|
if let expandedVideoState = component.expandedVideoState {
|
|
var thumbnailParticipants: [VideoChatExpandedParticipantThumbnailsComponent.Participant] = []
|
|
for participant in self.gridParticipants {
|
|
thumbnailParticipants.append(VideoChatExpandedParticipantThumbnailsComponent.Participant(
|
|
participant: participant.participant,
|
|
isPresentation: participant.isPresentation
|
|
))
|
|
}
|
|
/*for participant in self.listParticipants {
|
|
thumbnailParticipants.append(VideoChatExpandedParticipantThumbnailsComponent.Participant(
|
|
participant: participant,
|
|
isPresentation: false
|
|
))
|
|
}*/
|
|
|
|
var expandedThumbnailsTransition = transition
|
|
let expandedThumbnailsView: ComponentView<Empty>
|
|
if let current = self.expandedThumbnailsView {
|
|
expandedThumbnailsView = current
|
|
} else {
|
|
expandedThumbnailsTransition = expandedThumbnailsTransition.withAnimation(.none)
|
|
expandedThumbnailsView = ComponentView()
|
|
self.expandedThumbnailsView = expandedThumbnailsView
|
|
}
|
|
let expandedThumbnailsSize = expandedThumbnailsView.update(
|
|
transition: expandedThumbnailsTransition,
|
|
component: AnyComponent(VideoChatExpandedParticipantThumbnailsComponent(
|
|
call: component.call,
|
|
theme: component.theme,
|
|
participants: thumbnailParticipants,
|
|
selectedParticipant: component.expandedVideoState.flatMap { expandedVideoState in
|
|
return VideoChatExpandedParticipantThumbnailsComponent.Participant.Key(id: expandedVideoState.mainParticipant.id, isPresentation: expandedVideoState.mainParticipant.isPresentation)
|
|
},
|
|
updateSelectedParticipant: { [weak self] key in
|
|
guard let self, let component = self.component else {
|
|
return
|
|
}
|
|
component.updateMainParticipant(VideoParticipantKey(id: key.id, isPresentation: key.isPresentation))
|
|
}
|
|
)),
|
|
environment: {},
|
|
containerSize: itemLayout.expandedGrid.itemContainerFrame().size
|
|
)
|
|
let expandedThumbnailsFrame = CGRect(origin: CGPoint(x: 0.0, y: expandedGridItemContainerFrame.height - expandedThumbnailsSize.height), size: expandedThumbnailsSize)
|
|
if let expandedThumbnailsComponentView = expandedThumbnailsView.view {
|
|
if expandedThumbnailsComponentView.superview == nil {
|
|
self.expandedGridItemContainer.addSubview(expandedThumbnailsComponentView)
|
|
|
|
let fromReferenceFrame: CGRect
|
|
if let index = self.gridParticipants.firstIndex(where: { $0.participant.peer.id == expandedVideoState.mainParticipant.id && $0.isPresentation == expandedVideoState.mainParticipant.isPresentation }) {
|
|
fromReferenceFrame = self.gridItemViewContainer.convert(itemLayout.gridItemFrame(at: index), to: self.expandedGridItemContainer)
|
|
} else {
|
|
fromReferenceFrame = previousExpandedGridItemContainerFrame
|
|
}
|
|
|
|
expandedThumbnailsComponentView.frame = CGRect(origin: CGPoint(x: fromReferenceFrame.minX - previousExpandedGridItemContainerFrame.minX, y: fromReferenceFrame.height - expandedThumbnailsSize.height), size: expandedThumbnailsFrame.size)
|
|
|
|
if !transition.animation.isImmediate {
|
|
expandedThumbnailsComponentView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
|
|
}
|
|
}
|
|
transition.setFrame(view: expandedThumbnailsComponentView, frame: expandedThumbnailsFrame)
|
|
}
|
|
|
|
var expandedControlsTransition = transition
|
|
let expandedControlsView: ComponentView<Empty>
|
|
if let current = self.expandedControlsView {
|
|
expandedControlsView = current
|
|
} else {
|
|
expandedControlsTransition = expandedControlsTransition.withAnimation(.none)
|
|
expandedControlsView = ComponentView()
|
|
self.expandedControlsView = expandedControlsView
|
|
}
|
|
let expandedControlsSize = expandedControlsView.update(
|
|
transition: expandedControlsTransition,
|
|
component: AnyComponent(VideoChatExpandedControlsComponent(
|
|
theme: component.theme,
|
|
strings: component.strings,
|
|
backAction: { [weak self] in
|
|
guard let self, let component = self.component else {
|
|
return
|
|
}
|
|
component.updateMainParticipant(nil)
|
|
}
|
|
)),
|
|
environment: {},
|
|
containerSize: itemLayout.expandedGrid.itemContainerFrame().size
|
|
)
|
|
let expandedControlsFrame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: expandedControlsSize)
|
|
if let expandedControlsComponentView = expandedControlsView.view {
|
|
if expandedControlsComponentView.superview == nil {
|
|
self.expandedGridItemContainer.addSubview(expandedControlsComponentView)
|
|
|
|
let fromReferenceFrame: CGRect
|
|
if let index = self.gridParticipants.firstIndex(where: { $0.participant.peer.id == expandedVideoState.mainParticipant.id && $0.isPresentation == expandedVideoState.mainParticipant.isPresentation }) {
|
|
fromReferenceFrame = self.gridItemViewContainer.convert(itemLayout.gridItemFrame(at: index), to: self.expandedGridItemContainer)
|
|
} else {
|
|
fromReferenceFrame = previousExpandedGridItemContainerFrame
|
|
}
|
|
|
|
expandedControlsComponentView.frame = CGRect(origin: CGPoint(x: fromReferenceFrame.minX - previousExpandedGridItemContainerFrame.minX, y: fromReferenceFrame.minY - previousExpandedGridItemContainerFrame.minY), size: expandedControlsFrame.size)
|
|
|
|
if !transition.animation.isImmediate {
|
|
expandedControlsComponentView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
|
|
}
|
|
}
|
|
transition.setFrame(view: expandedControlsComponentView, frame: expandedControlsFrame)
|
|
}
|
|
} else {
|
|
if let expandedThumbnailsView = self.expandedThumbnailsView {
|
|
self.expandedThumbnailsView = nil
|
|
|
|
if transition.containedViewLayoutTransition.isAnimated, let expandedThumbnailsComponentView = expandedThumbnailsView.view {
|
|
if let collapsingItemView = self.gridItemViews.values.first(where: { $0.isCollapsing }), let index = self.gridParticipants.firstIndex(where: { $0.participant.peer.id == collapsingItemView.key.id && $0.isPresentation == collapsingItemView.key.isPresentation }) {
|
|
let targetLocalItemFrame = itemLayout.gridItemFrame(at: index)
|
|
var targetItemFrame = self.gridItemViewContainer.convert(targetLocalItemFrame, to: self)
|
|
targetItemFrame.origin.y -= expandedGridItemContainerFrame.minY
|
|
targetItemFrame.origin.x -= expandedGridItemContainerFrame.minX
|
|
|
|
let targetThumbnailsFrame = CGRect(origin: CGPoint(x: targetItemFrame.minX, y: targetItemFrame.maxY - expandedThumbnailsComponentView.bounds.height), size: expandedThumbnailsComponentView.bounds.size)
|
|
transition.setFrame(view: expandedThumbnailsComponentView, frame: targetThumbnailsFrame)
|
|
}
|
|
expandedThumbnailsComponentView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.12, removeOnCompletion: false, completion: { [weak expandedThumbnailsComponentView] _ in
|
|
expandedThumbnailsComponentView?.removeFromSuperview()
|
|
})
|
|
} else {
|
|
expandedThumbnailsView.view?.removeFromSuperview()
|
|
}
|
|
}
|
|
|
|
if let expandedControlsView = self.expandedControlsView {
|
|
self.expandedControlsView = nil
|
|
|
|
if transition.containedViewLayoutTransition.isAnimated, let expandedControlsComponentView = expandedControlsView.view {
|
|
if let collapsingItemView = self.gridItemViews.values.first(where: { $0.isCollapsing }), let index = self.gridParticipants.firstIndex(where: { $0.participant.peer.id == collapsingItemView.key.id && $0.isPresentation == collapsingItemView.key.isPresentation }) {
|
|
let targetLocalItemFrame = itemLayout.gridItemFrame(at: index)
|
|
var targetItemFrame = self.gridItemViewContainer.convert(targetLocalItemFrame, to: self)
|
|
targetItemFrame.origin.y -= expandedGridItemContainerFrame.minY
|
|
targetItemFrame.origin.x -= expandedGridItemContainerFrame.minX
|
|
|
|
let targetThumbnailsFrame = CGRect(origin: CGPoint(x: targetItemFrame.minX, y: targetItemFrame.minY), size: expandedControlsComponentView.bounds.size)
|
|
transition.setFrame(view: expandedControlsComponentView, frame: targetThumbnailsFrame)
|
|
}
|
|
expandedControlsComponentView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.12, removeOnCompletion: false, completion: { [weak expandedControlsComponentView] _ in
|
|
expandedControlsComponentView?.removeFromSuperview()
|
|
})
|
|
} else {
|
|
expandedControlsView.view?.removeFromSuperview()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func update(component: VideoChatParticipantsComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
self.isUpdating = true
|
|
defer {
|
|
self.isUpdating = false
|
|
}
|
|
|
|
self.component = component
|
|
|
|
let measureListItemSize = self.measureListItemView.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(PeerListItemComponent(
|
|
context: component.call.accountContext,
|
|
theme: component.theme,
|
|
strings: component.strings,
|
|
style: .generic,
|
|
sideInset: 0.0,
|
|
title: "AAA",
|
|
peer: nil,
|
|
subtitle: PeerListItemComponent.Subtitle(text: "bbb", color: .neutral),
|
|
subtitleAccessory: .none,
|
|
presence: nil,
|
|
selectionState: .none,
|
|
hasNext: true,
|
|
action: { _, _, _ in
|
|
}
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: availableSize.width, height: 1000.0)
|
|
)
|
|
|
|
let inviteListItemSize = self.inviteListItemView.update(
|
|
transition: transition,
|
|
component: AnyComponent(VideoChatListInviteComponent(
|
|
title: "Invite Members",
|
|
theme: component.theme
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: availableSize.width, height: 1000.0)
|
|
)
|
|
|
|
var gridParticipants: [VideoParticipant] = []
|
|
var listParticipants: [GroupCallParticipantsContext.Participant] = []
|
|
if let members = component.members {
|
|
for participant in members.participants {
|
|
var hasVideo = false
|
|
if participant.videoDescription != nil {
|
|
hasVideo = true
|
|
let videoParticipant = VideoParticipant(participant: participant, isPresentation: false)
|
|
if participant.peer.id == component.call.accountContext.account.peerId {
|
|
gridParticipants.insert(videoParticipant, at: 0)
|
|
} else {
|
|
gridParticipants.append(videoParticipant)
|
|
}
|
|
}
|
|
if participant.presentationDescription != nil {
|
|
hasVideo = true
|
|
let videoParticipant = VideoParticipant(participant: participant, isPresentation: true)
|
|
if participant.peer.id == component.call.accountContext.account.peerId {
|
|
gridParticipants.insert(videoParticipant, at: 0)
|
|
} else {
|
|
gridParticipants.append(videoParticipant)
|
|
}
|
|
}
|
|
if !hasVideo {
|
|
if participant.peer.id == component.call.accountContext.account.peerId {
|
|
listParticipants.insert(participant, at: 0)
|
|
} else {
|
|
listParticipants.append(participant)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
self.gridParticipants = gridParticipants
|
|
self.listParticipants = listParticipants
|
|
|
|
let itemLayout = ItemLayout(
|
|
containerSize: availableSize,
|
|
sideInset: component.sideInset,
|
|
collapsedContainerInsets: component.collapsedContainerInsets,
|
|
expandedContainerInsets: component.expandedContainerInsets,
|
|
gridItemCount: gridParticipants.count,
|
|
listItemCount: listParticipants.count,
|
|
listItemHeight: measureListItemSize.height,
|
|
listTrailingItemHeight: inviteListItemSize.height
|
|
)
|
|
self.itemLayout = itemLayout
|
|
|
|
let listItemsBackgroundSize = self.listItemsBackground.update(
|
|
transition: transition,
|
|
component: AnyComponent(RoundedRectangle(
|
|
color: UIColor(white: 0.1, alpha: 1.0),
|
|
cornerRadius: 10.0
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: availableSize.width - itemLayout.sideInset * 2.0, height: itemLayout.list.contentHeight())
|
|
)
|
|
let listItemsBackgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: listItemsBackgroundSize)
|
|
if let listItemsBackgroundView = self.listItemsBackground.view {
|
|
if listItemsBackgroundView.superview == nil {
|
|
self.listItemViewContainer.addSubview(listItemsBackgroundView)
|
|
self.listItemViewContainer.layer.addSublayer(self.listItemViewSeparatorContainer)
|
|
}
|
|
transition.setFrame(view: listItemsBackgroundView, frame: listItemsBackgroundFrame)
|
|
}
|
|
|
|
var requestedVideo: [PresentationGroupCallRequestedVideo] = []
|
|
if let members = component.members {
|
|
for participant in members.participants {
|
|
var maxVideoQuality: PresentationGroupCallRequestedVideo.Quality = .medium
|
|
if let expandedVideoState = component.expandedVideoState {
|
|
if expandedVideoState.mainParticipant.id == participant.peer.id, !expandedVideoState.mainParticipant.isPresentation {
|
|
maxVideoQuality = .full
|
|
} else {
|
|
maxVideoQuality = .thumbnail
|
|
}
|
|
}
|
|
|
|
var maxPresentationQuality: PresentationGroupCallRequestedVideo.Quality = .medium
|
|
if let expandedVideoState = component.expandedVideoState {
|
|
if expandedVideoState.mainParticipant.id == participant.peer.id, expandedVideoState.mainParticipant.isPresentation {
|
|
maxPresentationQuality = .full
|
|
} else {
|
|
maxPresentationQuality = .thumbnail
|
|
}
|
|
}
|
|
|
|
if let videoChannel = participant.requestedVideoChannel(minQuality: .thumbnail, maxQuality: maxVideoQuality) {
|
|
if !requestedVideo.contains(videoChannel) {
|
|
requestedVideo.append(videoChannel)
|
|
}
|
|
}
|
|
if let videoChannel = participant.requestedPresentationVideoChannel(minQuality: .thumbnail, maxQuality: maxPresentationQuality) {
|
|
if !requestedVideo.contains(videoChannel) {
|
|
requestedVideo.append(videoChannel)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
(component.call as! PresentationGroupCallImpl).setRequestedVideoList(items: requestedVideo)
|
|
|
|
let scrollClippingFrame = CGRect(origin: CGPoint(x: 0.0, y: component.collapsedContainerInsets.top), size: CGSize(width: availableSize.width, height: availableSize.height - component.collapsedContainerInsets.top - component.collapsedContainerInsets.bottom))
|
|
transition.setPosition(view: self.scollViewClippingContainer, position: scrollClippingFrame.center)
|
|
transition.setBounds(view: self.scollViewClippingContainer, bounds: CGRect(origin: CGPoint(x: scrollClippingFrame.minX, y: scrollClippingFrame.minY), size: scrollClippingFrame.size))
|
|
|
|
self.ignoreScrolling = true
|
|
if self.scrollView.bounds.size != availableSize {
|
|
transition.setFrame(view: self.scrollView, frame: CGRect(origin: CGPoint(), size: availableSize))
|
|
}
|
|
let contentSize = CGSize(width: availableSize.width, height: itemLayout.contentHeight())
|
|
if self.scrollView.contentSize != contentSize {
|
|
self.scrollView.contentSize = contentSize
|
|
}
|
|
self.ignoreScrolling = false
|
|
|
|
self.updateScrolling(transition: transition)
|
|
|
|
return availableSize
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View()
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<EnvironmentType>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|