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Code Issues Packages Projects Releases Wiki Activity

Web app improvements

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This commit is contained in:
Ilya Laktyushin
2022-04-08 15:36:59 +04:00
parent 43947a3dd3
commit 0659e69918
2 changed files with 44 additions and 1 deletions
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14
submodules/WebUI/Sources/WebAppController.swift
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@@ -262,7 +262,7 @@ public final class WebAppController: ViewController, AttachmentContainable {
}
func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
Queue.mainQueue().after(0.65, {
Queue.mainQueue().after(1.0, {
let transition = ContainedViewLayoutTransition.animated(duration: 0.2, curve: .linear)
transition.updateAlpha(layer: webView.layer, alpha: 1.0)
if let placeholderNode = self.placeholderNode {
@@ -283,9 +283,14 @@ public final class WebAppController: ViewController, AttachmentContainable {
decisionHandler(.prompt)
}
private var targetContentOffset: CGPoint?
func scrollViewDidScroll(_ scrollView: UIScrollView) {
let contentOffset = scrollView.contentOffset.y
self.controller?.navigationBar?.updateBackgroundAlpha(min(30.0, contentOffset) / 30.0, transition: .immediate)
if let targetContentOffset = self.targetContentOffset, scrollView.contentOffset != targetContentOffset {
scrollView.contentOffset = targetContentOffset
}
}
private var validLayout: (ContainerViewLayout, CGFloat)?
@@ -298,8 +303,15 @@ public final class WebAppController: ViewController, AttachmentContainable {
let viewportFrame = 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 - layout.additionalInsets.bottom)))
if previousLayout != nil && (previousLayout?.inputHeight ?? 0.0).isZero, let inputHeight = layout.inputHeight, inputHeight > 44.0, transition.isAnimated {
webView.scrollToActiveElement(layout: layout, transition: transition)
Queue.mainQueue().after(0.4, {
let contentOffset = webView.scrollView.contentOffset
transition.updateFrame(view: webView, frame: frame)
webView.scrollView.contentOffset = contentOffset
self.targetContentOffset = contentOffset
Queue.mainQueue().after(0.1) {
self.targetContentOffset = nil
}
})
} else {
transition.updateFrame(view: webView, frame: frame)