Swiftgram/submodules/Display/Display/Navigation/NavigationSplitContainer.swift
2019-09-14 00:13:50 +04:00

44 lines
2.9 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import SwiftSignalKit
final class NavigationSplitContainer: ASDisplayNode {
private var theme: NavigationControllerTheme
private let masterContainer: NavigationContainer
private let detailContainer: NavigationContainer
private let separator: ASDisplayNode
init(theme: NavigationControllerTheme, controllerRemoved: @escaping (ViewController) -> Void) {
self.theme = theme
self.masterContainer = NavigationContainer(controllerRemoved: controllerRemoved)
self.masterContainer.clipsToBounds = true
self.detailContainer = NavigationContainer(controllerRemoved: controllerRemoved)
self.detailContainer.clipsToBounds = true
self.separator = ASDisplayNode()
self.separator.backgroundColor = theme.navigationBar.separatorColor
super.init()
self.addSubnode(self.masterContainer)
self.addSubnode(self.detailContainer)
self.addSubnode(self.separator)
}
func update(layout: ContainerViewLayout, masterControllers: [ViewController], detailControllers: [ViewController], transition: ContainedViewLayoutTransition) {
let masterWidth = min(max(320.0, floor(layout.size.width / 3.0)), floor(layout.size.width / 2.0))
let detailWidth = layout.size.width - masterWidth
transition.updateFrame(node: self.masterContainer, frame: CGRect(origin: CGPoint(), size: CGSize(width: masterWidth, height: layout.size.height)))
transition.updateFrame(node: self.detailContainer, frame: CGRect(origin: CGPoint(x: masterWidth, y: 0.0), size: CGSize(width: detailWidth, height: layout.size.height)))
transition.updateFrame(node: self.separator, frame: CGRect(origin: CGPoint(x: masterWidth, y: 0.0), size: CGSize(width: UIScreenPixel, height: layout.size.height)))
self.masterContainer.update(layout: ContainerViewLayout(size: CGSize(width: masterWidth, height: layout.size.height), metrics: layout.metrics, deviceMetrics: layout.deviceMetrics, intrinsicInsets: layout.intrinsicInsets, safeInsets: layout.safeInsets, statusBarHeight: layout.statusBarHeight, inputHeight: layout.inputHeight, inputHeightIsInteractivellyChanging: layout.inputHeightIsInteractivellyChanging, inVoiceOver: layout.inVoiceOver), canBeClosed: false, controllers: masterControllers, transition: transition)
self.detailContainer.update(layout: ContainerViewLayout(size: CGSize(width: detailWidth, height: layout.size.height), metrics: layout.metrics, deviceMetrics: layout.deviceMetrics, intrinsicInsets: layout.intrinsicInsets, safeInsets: layout.safeInsets, statusBarHeight: layout.statusBarHeight, inputHeight: layout.inputHeight, inputHeightIsInteractivellyChanging: layout.inputHeightIsInteractivellyChanging, inVoiceOver: layout.inVoiceOver), canBeClosed: true, controllers: detailControllers, transition: transition)
}
}