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Initial reactions proof of concept

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This commit is contained in:
Peter
2019-08-16 23:16:14 +03:00
parent ae165ed4a5
commit 9bad9b86ab
28 changed files with 623 additions and 84 deletions
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56
submodules/ReactionSelectionNode/Sources/ReactionSwipeGestureRecognizer.swift
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@@ -8,12 +8,15 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
private var firstLocation: CGPoint = CGPoint()
private var currentReactions: [ReactionGestureItem] = []
private var isActivated = false
private var isAwaitingCompletion = false
private weak var currentContainer: ReactionSelectionParentNode?
public var availableReactions: (() -> [ReactionGestureItem])?
public var getReactionContainer: (() -> ReactionSelectionParentNode?)?
public var updateOffset: ((CGFloat, Bool) -> Void)?
public var completed: (() -> Void)?
public var completed: ((ReactionGestureItem?) -> Void)?
public var displayReply: ((CGFloat) -> Void)?
public var activateReply: (() -> Void)?
override public init(target: Any?, action: Selector?) {
super.init(target: target, action: action)
@@ -27,6 +30,7 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
self.validatedGesture = false
self.currentReactions = []
self.isActivated = false
self.isAwaitingCompletion = false
}
override public func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
@@ -42,6 +46,9 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
}
override public func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
if self.isAwaitingCompletion {
return
}
guard let _ = self.view else {
return
}
@@ -49,7 +56,7 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
return
}
let translation = CGPoint(x: location.x - self.firstLocation.x, y: location.y - self.firstLocation.y)
var translation = CGPoint(x: location.x - self.firstLocation.x, y: location.y - self.firstLocation.y)
let absTranslationX: CGFloat = abs(translation.x)
let absTranslationY: CGFloat = abs(translation.y)
@@ -63,7 +70,9 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
self.state = .failed
} else if absTranslationX > 2.0 && absTranslationY * 2.0 < absTranslationX {
self.validatedGesture = true
self.updateOffset?(translation.x, true)
self.firstLocation = location
translation = CGPoint()
self.updateOffset?(0.0, false)
updatedOffset = true
}
}
@@ -75,6 +84,7 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
if !self.isActivated {
if absTranslationX > 40.0 {
self.isActivated = true
self.displayReply?(-min(0.0, translation.x))
if !self.currentReactions.isEmpty, let reactionContainer = self.getReactionContainer?() {
self.currentContainer = reactionContainer
let reactionContainerLocation = reactionContainer.view.convert(location, from: nil)
@@ -92,12 +102,40 @@ public final class ReactionSwipeGestureRecognizer: UIPanGestureRecognizer {
}
override public func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
if self.validatedGesture {
self.completed?()
if self.isAwaitingCompletion {
return
}
guard let location = touches.first?.location(in: nil) else {
return
}
if self.validatedGesture {
let translation = CGPoint(x: location.x - self.firstLocation.x, y: location.y - self.firstLocation.y)
if let reaction = self.currentContainer?.selectedReaction() {
self.completed?(reaction)
self.isAwaitingCompletion = true
} else {
if translation.x < -40.0 {
self.currentContainer?.dismissReactions(into: nil, hideTarget: false)
self.activateReply?()
self.state = .ended
} else {
self.currentContainer?.dismissReactions(into: nil, hideTarget: false)
self.completed?(nil)
self.state = .cancelled
super.touchesEnded(touches, with: event)
}
}
} else {
self.currentContainer?.dismissReactions(into: nil, hideTarget: false)
self.state = .cancelled
super.touchesEnded(touches, with: event)
}
}
public func complete(into targetNode: ASImageNode?, hideTarget: Bool) {
if self.isAwaitingCompletion {
self.currentContainer?.dismissReactions(into: targetNode, hideTarget: hideTarget)
self.state = .ended
}
self.currentContainer?.dismissReactions()
self.state = .ended
super.touchesEnded(touches, with: event)
}
}