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[WIP] MultiScaleTextNode

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This commit is contained in:
Ali
2022-12-13 22:20:27 +04:00
parent fc24724e2e
commit 1589f86235
2 changed files with 77 additions and 55 deletions
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15
submodules/TelegramUI/Sources/MultiScaleTextNode.swift
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@@ -19,11 +19,16 @@ private final class MultiScaleTextStateNode: ASDisplayNode {
}
final class MultiScaleTextState {
let attributedText: NSAttributedString
struct Attributes {
var font: UIFont
var color: UIColor
}
let attributes: Attributes
let constrainedSize: CGSize
init(attributedText: NSAttributedString, constrainedSize: CGSize) {
self.attributedText = attributedText
init(attributes: Attributes, constrainedSize: CGSize) {
self.attributes = attributes
self.constrainedSize = constrainedSize
}
}
@@ -49,7 +54,7 @@ final class MultiScaleTextNode: ASDisplayNode {
return self.stateNodes[key]?.textNode
}
func updateLayout(states: [AnyHashable: MultiScaleTextState], mainState: AnyHashable) -> [AnyHashable: MultiScaleTextLayout] {
func updateLayout(text: String, states: [AnyHashable: MultiScaleTextState], mainState: AnyHashable) -> [AnyHashable: MultiScaleTextLayout] {
assert(Set(states.keys) == Set(self.stateNodes.keys))
assert(states[mainState] != nil)
@@ -57,7 +62,7 @@ final class MultiScaleTextNode: ASDisplayNode {
var mainLayout: MultiScaleTextLayout?
for (key, state) in states {
if let node = self.stateNodes[key] {
node.textNode.attributedText = state.attributedText
node.textNode.attributedText = NSAttributedString(string: text, font: state.attributes.font, textColor: state.attributes.color)
let nodeSize = node.textNode.updateLayout(state.constrainedSize)
let nodeLayout = MultiScaleTextLayout(size: nodeSize)
if key == mainState {