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Add custom web app overscroll background

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This commit is contained in:
Ilya Laktyushin 2022-05-26 03:35:00 +04:00
parent f7ec8a0bf2
commit 070609d969
1 changed files with 5 additions and 0 deletions
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5
submodules/WebUI/Sources/WebAppController.swift
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@ -188,6 +188,7 @@ public final class WebAppController: ViewController, AttachmentContainable {
private let backgroundNode: ASDisplayNode
private let headerBackgroundNode: ASDisplayNode
private let topOverscrollNode: ASDisplayNode
fileprivate var webView: WebAppWebView?
private var placeholderIcon: (UIImage, Bool)?
@ -218,6 +219,7 @@ public final class WebAppController: ViewController, AttachmentContainable {
self.backgroundNode = ASDisplayNode()
self.headerBackgroundNode = ASDisplayNode()
self.topOverscrollNode = ASDisplayNode()
super.init()
@ -387,6 +389,7 @@ public final class WebAppController: ViewController, AttachmentContainable {
return
}
self.view.addSubview(webView)
webView.scrollView.addSubnode(self.topOverscrollNode)
}
@objc fileprivate func mainButtonPressed() {
@ -482,6 +485,7 @@ public final class WebAppController: ViewController, AttachmentContainable {
transition.updateFrame(node: self.backgroundNode, frame: CGRect(origin: .zero, size: layout.size))
transition.updateFrame(node: self.headerBackgroundNode, frame: CGRect(origin: .zero, size: CGSize(width: layout.size.width, height: navigationBarHeight)))
transition.updateFrame(node: self.topOverscrollNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -1000.0), size: CGSize(width: layout.size.width, height: 1000.0)))
if let webView = self.webView {
let frame = CGRect(origin: CGPoint(x: layout.safeInsets.left, y: navigationBarHeight), size: CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right, height: max(1.0, layout.size.height - navigationBarHeight - layout.intrinsicInsets.bottom)))
@ -718,6 +722,7 @@ public final class WebAppController: ViewController, AttachmentContainable {
color = nil
}
transition.updateBackgroundColor(node: self.headerBackgroundNode, color: color ?? .clear)
transition.updateBackgroundColor(node: self.topOverscrollNode, color: color ?? .clear)
}
private func handleSendData(data string: String) {