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Initial implementation of channel overscroll navigation

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Ali
2021-07-27 17:36:35 +02:00
parent 6cec47b5f7
commit e85f3884d4
27 changed files with 2940 additions and 2 deletions
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78
submodules/ComponentFlow/Source/Base/ChildComponentTransitions.swift Normal file
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import Foundation
import UIKit
public extension Transition.Appear {
static func `default`(scale: Bool = false, alpha: Bool = false) -> Transition.Appear {
return Transition.Appear { component, view, transition in
if scale {
transition.animateScale(view: view, from: 0.01, to: 1.0)
}
if alpha {
transition.animateAlpha(view: view, from: 0.0, to: 1.0)
}
}
}
static func scaleIn() -> Transition.Appear {
return Transition.Appear { component, view, transition in
transition.animateScale(view: view, from: 0.01, to: 1.0)
}
}
}
public extension Transition.AppearWithGuide {
static func `default`(scale: Bool = false, alpha: Bool = false) -> Transition.AppearWithGuide {
return Transition.AppearWithGuide { component, view, guide, transition in
if scale {
transition.animateScale(view: view, from: 0.01, to: 1.0)
}
if alpha {
transition.animateAlpha(view: view, from: 0.0, to: 1.0)
}
transition.animatePosition(view: view, from: CGPoint(x: guide.x - view.center.x, y: guide.y - view.center.y), to: CGPoint(), additive: true)
}
}
}
public extension Transition.Disappear {
static let `default` = Transition.Disappear { view, transition, completion in
transition.setAlpha(view: view, alpha: 0.0, completion: { _ in
completion()
})
}
}
public extension Transition.DisappearWithGuide {
static func `default`(alpha: Bool = true) -> Transition.DisappearWithGuide {
return Transition.DisappearWithGuide { stage, view, guide, transition, completion in
switch stage {
case .begin:
if alpha {
transition.setAlpha(view: view, alpha: 0.0, completion: { _ in
completion()
})
}
transition.setFrame(view: view, frame: CGRect(origin: CGPoint(x: guide.x - view.bounds.width / 2.0, y: guide.y - view.bounds.height / 2.0), size: view.bounds.size), completion: { _ in
if !alpha {
completion()
}
})
case .update:
transition.setFrame(view: view, frame: CGRect(origin: CGPoint(x: guide.x - view.bounds.width / 2.0, y: guide.y - view.bounds.height / 2.0), size: view.bounds.size))
}
}
}
}
public extension Transition.Update {
static let `default` = Transition.Update { component, view, transition in
let frame = component.size.centered(around: component._position ?? CGPoint())
if view.frame != frame {
transition.setFrame(view: view, frame: frame)
}
let opacity = component._opacity ?? 1.0
if view.alpha != opacity {
transition.setAlpha(view: view, alpha: opacity)
}
}
}