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Web app improvements

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This commit is contained in:
Ilya Laktyushin
2022-04-01 13:52:00 +04:00
parent 2894c8ca0b
commit 1dd34bb4a8
2 changed files with 60 additions and 33 deletions
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55
submodules/WebUI/Sources/WebAppWebView.swift
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@@ -85,14 +85,34 @@ final class WebAppWebView: WKWebView {
func updateFrame(frame: CGRect, panning: Bool, transition: ContainedViewLayoutTransition) {
let reset = { [weak self] in
guard let strongSelf = self else {
return
}
for (_, view, snapshotView) in strongSelf.currentFixedViews {
view.isHidden = false
snapshotView.removeFromSuperview()
}
strongSelf.currentFixedViews = []
}
let update = { [weak self] in
guard let strongSelf = self else {
return
}
for (_, view, snapshotView) in strongSelf.currentFixedViews {
view.isHidden = true
var snapshotFrame = view.frame
snapshotFrame.origin.y = frame.height - snapshotFrame.height
transition.updateFrame(view: snapshotView, frame: snapshotFrame)
}
}
if panning {
let fixedPositionViews = findFixedPositionViews(webView: self, classes: self.fixedPositionClasses)
if fixedPositionViews.count != self.currentFixedViews.count {
for (_, view, snapshotView) in self.currentFixedViews {
view.alpha = 1.0
snapshotView.removeFromSuperview()
}
self.currentFixedViews = []
reset()
var updatedFixedViews: [(String, UIView, UIView)] = []
for (className, view) in fixedPositionViews {
@@ -103,31 +123,12 @@ final class WebAppWebView: WKWebView {
}
self.currentFixedViews = updatedFixedViews
}
transition.updateFrame(view: self, frame: frame)
for (_, view, snapshotView) in self.currentFixedViews {
view.alpha = 0.0
var snapshotFrame = view.frame
snapshotFrame.origin.y = frame.height - snapshotFrame.height
transition.updateFrame(view: snapshotView, frame: snapshotFrame)
}
update()
} else {
for (_, view, snapshotView) in self.currentFixedViews {
view.alpha = 0.0
var snapshotFrame = view.frame
snapshotFrame.origin.y = frame.height - snapshotFrame.height
transition.updateFrame(view: snapshotView, frame: snapshotFrame)
}
update()
transition.updateFrame(view: self, frame: frame, completion: { _ in
for (_, view, snapshotView) in self.currentFixedViews {
view.alpha = 1.0
snapshotView.removeFromSuperview()
}
self.currentFixedViews = []
reset()
})
}