Use transform (#9)

eure · Mar 12, 2023 · c44cdff · c44cdff
1 parent 54150c3
commit c44cdff
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Showing 3 changed files with 33 additions and 3 deletions.
diff --git a/ScrollEdgeControl.xcodeproj/project.pbxproj b/ScrollEdgeControl.xcodeproj/project.pbxproj
@@ -25,6 +25,7 @@
 		4B98480627F31E8300ED3FA9 /* ScrollStickyVerticalHeaderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B98480527F31E8300ED3FA9 /* ScrollStickyVerticalHeaderView.swift */; };
 		4B98480927F33C5200ED3FA9 /* CompositionKit in Frameworks */ = {isa = PBXBuildFile; productRef = 4B98480827F33C5200ED3FA9 /* CompositionKit */; };
 		4B98480B27F33CB000ED3FA9 /* DemoVerticalStickyHeaderViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B98480A27F33CB000ED3FA9 /* DemoVerticalStickyHeaderViewController.swift */; };
+		4B9A4D0D29BDAFC70043C4B5 /* UIView+Frame.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B9A4D0C29BDAFC70043C4B5 /* UIView+Frame.swift */; };
 		4BB7DA652807F141004A5992 /* UIControl+Closure.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BB7DA642807F141004A5992 /* UIControl+Closure.swift */; };
 		4BC42830275157320047A850 /* ScrollEdgeControl.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BC4282F275157320047A850 /* ScrollEdgeControl.swift */; };
 		4BC42833275157C00047A850 /* Advance in Frameworks */ = {isa = PBXBuildFile; productRef = 4BC42832275157C00047A850 /* Advance */; };
@@ -71,6 +72,7 @@
 		4B5E52E127515DE30075AE52 /* DonutsIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DonutsIndicatorView.swift; sourceTree = "<group>"; };
 		4B98480527F31E8300ED3FA9 /* ScrollStickyVerticalHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScrollStickyVerticalHeaderView.swift; sourceTree = "<group>"; };
 		4B98480A27F33CB000ED3FA9 /* DemoVerticalStickyHeaderViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DemoVerticalStickyHeaderViewController.swift; sourceTree = "<group>"; };
+		4B9A4D0C29BDAFC70043C4B5 /* UIView+Frame.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+Frame.swift"; sourceTree = "<group>"; };
 		4BB7DA642807F141004A5992 /* UIControl+Closure.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = "UIControl+Closure.swift"; path = "../../../muukii/FluidInterfaceKit/Sources/FluidInterfaceKit-Demo/UIControl+Closure.swift"; sourceTree = "<group>"; };
 		4BC42825275157080047A850 /* ScrollEdgeControl.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = ScrollEdgeControl.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		4BC4282F275157320047A850 /* ScrollEdgeControl.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScrollEdgeControl.swift; sourceTree = "<group>"; };
@@ -115,6 +117,7 @@
 			children = (
 				4BC4282F275157320047A850 /* ScrollEdgeControl.swift */,
 				4B98480527F31E8300ED3FA9 /* ScrollStickyVerticalHeaderView.swift */,
+				4B9A4D0C29BDAFC70043C4B5 /* UIView+Frame.swift */,
 			);
 			path = Core;
 			sourceTree = "<group>";
@@ -317,6 +320,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				4BC42830275157320047A850 /* ScrollEdgeControl.swift in Sources */,
+				4B9A4D0D29BDAFC70043C4B5 /* UIView+Frame.swift in Sources */,
 				4B39D05F2753948300D013F4 /* ScrollEdgeActivityIndicatorView.swift in Sources */,
 				4B98480627F31E8300ED3FA9 /* ScrollStickyVerticalHeaderView.swift in Sources */,
 				4B39D05E2753942F00D013F4 /* DonutsIndicatorView.swift in Sources */,

diff --git a/ScrollEdgeControl/Core/ScrollEdgeControl.swift b/ScrollEdgeControl/Core/ScrollEdgeControl.swift
@@ -562,11 +562,24 @@ public final class ScrollEdgeControl: UIControl {
 
   private func layoutSelfInScrollView() {
 
-    func setFrame(_ frame: CGRect) {
-      guard self.frame != frame else {
+    func setSize(_ size: CGSize) {
+      guard self.bounds.size != size else {
         return
       }
-      self.frame = frame
+      self.bounds.size = size
+    }
+
+    func setPosition(point: CGPoint) {
+
+      self.resetCenter()
+
+      self.layer.transform = CATransform3DMakeAffineTransform(.init(translationX: point.x, y: point.y))
+
+    }
+
+    func setFrame(_ frame: CGRect) {
+      setSize(frame.size)
+      setPosition(point: frame.origin)
     }
 
     func setZPosition(_ position: CGFloat) {

diff --git a/ScrollEdgeControl/Core/UIView+Frame.swift b/ScrollEdgeControl/Core/UIView+Frame.swift
@@ -0,0 +1,13 @@
+import UIKit
+
+extension UIView {
+
+  func resetCenter() {
+
+    let center = CGPoint(x: bounds.midX, y: bounds.midY)
+
+    guard self.center != center else { return }
+    self.center = center
+  }
+
+}