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This commit is contained in:
Ali
2020-03-09 13:39:06 +04:00
parent d6243fb78b
commit 05ffb47c1c
18 changed files with 237 additions and 155 deletions
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49
submodules/ChatListUI/Sources/Node/ChatListHoleItem.swift
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@@ -6,8 +6,6 @@ import Display
import SwiftSignalKit
import TelegramPresentationData
private let titleFont = Font.regular(17.0)
class ChatListHoleItem: ListViewItem {
let theme: PresentationTheme
@@ -45,9 +43,6 @@ class ChatListHoleItem: ListViewItem {
Queue.mainQueue().async {
completion(nodeLayout, { _ in
apply()
if let nodeValue = node() as? ChatListHoleItemNode {
nodeValue.updateBackgroundAndSeparatorsLayout()
}
})
}
}
@@ -56,25 +51,11 @@ class ChatListHoleItem: ListViewItem {
}
}
private let separatorHeight = 1.0 / UIScreen.main.scale
class ChatListHoleItemNode: ListViewItemNode {
let separatorNode: ASDisplayNode
let labelNode: TextNode
var relativePosition: (first: Bool, last: Bool) = (false, false)
required init() {
self.separatorNode = ASDisplayNode()
self.separatorNode.backgroundColor = UIColor(rgb: 0xc8c7cc)
self.separatorNode.isLayerBacked = true
self.labelNode = TextNode()
super.init(layerBacked: false, dynamicBounce: false)
self.addSubnode(self.separatorNode)
self.addSubnode(self.labelNode)
}
override func layoutForParams(_ params: ListViewItemLayoutParams, item: ListViewItem, previousItem: ListViewItem?, nextItem: ListViewItem?) {
@@ -84,45 +65,17 @@ class ChatListHoleItemNode: ListViewItemNode {
}
func asyncLayout() -> (_ item: ChatListHoleItem, _ params: ListViewItemLayoutParams, _ first: Bool, _ last: Bool) -> (ListViewItemNodeLayout, () -> Void) {
let labelNodeLayout = TextNode.asyncLayout(self.labelNode)
return { item, params, first, last in
let baseWidth = params.width - params.leftInset - params.rightInset
let (labelLayout, labelApply) = labelNodeLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: "", font: titleFont, textColor: item.theme.chatList.messageTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: baseWidth, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
let insets = ChatListItemNode.insets(first: first, last: last, firstWithHeader: false)
let layout = ListViewItemNodeLayout(contentSize: CGSize(width: params.width, height: 68.0), insets: insets)
let separatorInset: CGFloat
if last {
separatorInset = 0.0
} else {
separatorInset = 80.0 + params.leftInset
}
let layout = ListViewItemNodeLayout(contentSize: CGSize(width: params.width, height: 0.0), insets: UIEdgeInsets())
return (layout, { [weak self] in
if let strongSelf = self {
strongSelf.relativePosition = (first, last)
let _ = labelApply()
strongSelf.separatorNode.backgroundColor = item.theme.chatList.itemSeparatorColor
strongSelf.labelNode.frame = CGRect(origin: CGPoint(x: floor((params.width - labelLayout.size.width) / 2.0), y: floor((layout.contentSize.height - labelLayout.size.height) / 2.0)), size: labelLayout.size)
strongSelf.separatorNode.frame = CGRect(origin: CGPoint(x: separatorInset, y: 68.0 - separatorHeight), size: CGSize(width: params.width - separatorInset, height: separatorHeight))
strongSelf.contentSize = layout.contentSize
strongSelf.insets = layout.insets
strongSelf.updateBackgroundAndSeparatorsLayout()
}
})
}
}
func updateBackgroundAndSeparatorsLayout() {
//let size = self.bounds.size
//let insets = self.insets
}
}