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Code Issues Packages Projects Releases Wiki Activity

Fix context menu animations

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This commit is contained in:
Peter
2019-08-28 22:44:58 +04:00
parent 9c7692e21e
commit 6692a819f2
31 changed files with 453 additions and 209 deletions
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36
submodules/TextSelectionNode/Sources/TextSelectionNode.swift
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@@ -197,6 +197,8 @@ public final class TextSelectionNode: ASDisplayNode {
private var currentRange: (Int, Int)?
private var currentRects: [CGRect]?
public let highlightAreaNode: ASDisplayNode
public init(theme: TextSelectionTheme, textNode: TextNode, updateIsActive: @escaping (Bool) -> Void, present: @escaping (ViewController, Any?) -> Void, rootNode: ASDisplayNode, performAction: @escaping (String, TextSelectionAction) -> Void) {
self.theme = theme
self.textNode = textNode
@@ -217,6 +219,8 @@ public final class TextSelectionNode: ASDisplayNode {
self.rightKnob.displayWithoutProcessing = true
self.rightKnob.alpha = 0.0
self.highlightAreaNode = ASDisplayNode()
super.init()
self.setViewBlock({
@@ -262,7 +266,7 @@ public final class TextSelectionNode: ASDisplayNode {
let updatedRange = NSRange(location: min(updatedMin, updatedMax), length: max(updatedMin, updatedMax) - min(updatedMin, updatedMax))
if strongSelf.currentRange?.0 != updatedMin || strongSelf.currentRange?.1 != updatedMax {
strongSelf.currentRange = (updatedMin, updatedMax)
strongSelf.updateSelection(range: updatedRange)
strongSelf.updateSelection(range: updatedRange, animateIn: false)
}
if let scrollView = findScrollView(view: strongSelf.view) {
@@ -311,7 +315,7 @@ public final class TextSelectionNode: ASDisplayNode {
strongSelf.currentRange = resultRange.flatMap {
($0.lowerBound, $0.upperBound)
}
strongSelf.updateSelection(range: resultRange)
strongSelf.updateSelection(range: resultRange, animateIn: true)
strongSelf.displayMenu()
strongSelf.updateIsActive(true)
}
@@ -322,7 +326,7 @@ public final class TextSelectionNode: ASDisplayNode {
self.view.addGestureRecognizer(recognizer)
}
private func updateSelection(range: NSRange?) {
private func updateSelection(range: NSRange?, animateIn: Bool) {
var rects: [CGRect]?
if let range = range {
@@ -342,7 +346,7 @@ public final class TextSelectionNode: ASDisplayNode {
highlightOverlay.outerRadius = 0.0
highlightOverlay.inset = 1.0
self.highlightOverlay = highlightOverlay
self.insertSubnode(highlightOverlay, at: 0)
self.highlightAreaNode.addSubnode(highlightOverlay)
}
highlightOverlay.frame = self.bounds
highlightOverlay.updateRects(rects)
@@ -351,11 +355,27 @@ public final class TextSelectionNode: ASDisplayNode {
self.rightKnob.frame = CGRect(origin: CGPoint(x: floor(rects[rects.count - 1].maxX + 1.0 - image.size.width / 2.0), y: rects[rects.count - 1].maxY + 1.0 - (rects[0].height + 2.0)), size: CGSize(width: image.size.width, height: image.size.width + rects[0].height + 2.0))
}
if self.leftKnob.alpha.isZero {
highlightOverlay.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
highlightOverlay.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
self.leftKnob.alpha = 1.0
self.leftKnob.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
self.leftKnob.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.14, delay: 0.19)
self.rightKnob.alpha = 1.0
self.rightKnob.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
self.rightKnob.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.14, delay: 0.19)
self.leftKnob.layer.animateSpring(from: 0.5 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.2, delay: 0.25, initialVelocity: 0.0, damping: 80.0)
self.rightKnob.layer.animateSpring(from: 0.5 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.2, delay: 0.25, initialVelocity: 0.0, damping: 80.0)
if animateIn {
var result = CGRect()
for rect in rects {
if result.isEmpty {
result = rect
} else {
result = result.union(rect)
}
}
highlightOverlay.layer.animateScale(from: 2.0, to: 1.0, duration: 0.26)
let fromResult = CGRect(origin: CGPoint(x: result.minX - result.width / 2.0, y: result.minY - result.height / 2.0), size: CGSize(width: result.width * 2.0, height: result.height * 2.0))
highlightOverlay.layer.animatePosition(from: CGPoint(x: (-fromResult.midX + highlightOverlay.bounds.midX) / 1.0, y: (-fromResult.midY + highlightOverlay.bounds.midY) / 1.0), to: CGPoint(), duration: 0.26, additive: true)
}
}
} else if let highlightOverlay = self.highlightOverlay {
self.highlightOverlay = nil
@@ -372,7 +392,7 @@ public final class TextSelectionNode: ASDisplayNode {
private func dismissSelection() {
self.currentRange = nil
self.updateSelection(range: nil)
self.updateSelection(range: nil, animateIn: false)
}
private func displayMenu() {