modify FloatingViewDelegate and update README

Author: natai

FloatingViewDemo/FloatingViewDemo/ViewController3.swift

@@ -117,11 +117,11 @@ extension ViewController3: UITextFieldDelegate {
 
 // MARK: - FloatingViewDelegate
 extension ViewController3: FloatingViewDelegate {
-    func floatingViewDidBeginDragging(_ floatingView: (UIView & FloatingViewProtocol)) {
+    func floatingViewDidBeginDragging(panGestureRecognizer: UIPanGestureRecognizer) {
         floatingView.alpha = 1
     }
 
-    func floatingViewFinishedPartiallyHideAnimation(_ floatingView: (UIView & FloatingViewProtocol)) {
+    func floatingViewFinishedPartiallyHideAnimation() {
         floatingView.alpha = 0.5
     }
 }

README.md

@@ -3,8 +3,9 @@
 1. 支持拖动、自动吸附、吸附后部分隐藏
 2. 支持自定义可吸附的 edges 
 3. 支持自定义水平和纵向吸附的优先级
-4. 支持自定义悬浮视图可到达区域 
-5. 支持自定义添加到`UIView`子类或者本库提供的`keyWindow`上
+4. 支持自定义开始吸附的最小距离
+5. 支持自定义悬浮视图可到达区域 
+6. 支持自定义添加到`UIView`子类或者本库提供的`keyWindow`上
 
 # 环境要求
 
@@ -84,4 +85,16 @@ floatingView.makeFloatingWindowKeyAndVisible()
 
 ```swift
 floatingView.updateFloatingWindowStatusBarStyle(to: default)
-```
+```
+
+# 代理
+
+在悬浮视图开始拖动、结束拖动、拖动中和完成部分隐藏动画时，分别有以下代理方法：
+
+```swift
+func floatingViewDidBeginDragging(panGestureRecognizer: UIPanGestureRecognizer)
+func floatingViewDidEndDragging(panGestureRecognizer: UIPanGestureRecognizer)
+func floatingViewDidMove(panGestureRecognizer: UIPanGestureRecognizer)
+func floatingViewFinishedPartiallyHideAnimation()
+```
+

Source/FloatingViewDelegate.swift

@@ -9,15 +9,15 @@
 import UIKit
 
 public protocol FloatingViewDelegate: NSObjectProtocol {
-    func floatingViewDidBeginDragging(_ floatingView: (UIView & FloatingViewProtocol))
-    func floatingViewDidEndDragging(_ floatingView: (UIView & FloatingViewProtocol))
-    func floatingViewDidMove(_ floatingView: (UIView & FloatingViewProtocol))
-    func floatingViewFinishedPartiallyHideAnimation(_ floatingView: (UIView & FloatingViewProtocol))
+    func floatingViewDidBeginDragging(panGestureRecognizer: UIPanGestureRecognizer)
+    func floatingViewDidEndDragging(panGestureRecognizer: UIPanGestureRecognizer)
+    func floatingViewDidMove(panGestureRecognizer: UIPanGestureRecognizer)
+    func floatingViewFinishedPartiallyHideAnimation()
 }
 
 public extension FloatingViewDelegate {
-    func floatingViewDidBeginDragging(_ floatingView: (UIView & FloatingViewProtocol)) { }
-    func floatingViewDidEndDragging(_ floatingView: (UIView & FloatingViewProtocol)) { }
-    func floatingViewDidMove(_ floatingView: (UIView & FloatingViewProtocol)) { }
-    func floatingViewFinishedPartiallyHideAnimation(_ floatingView: (UIView & FloatingViewProtocol)) { }
+    func floatingViewDidBeginDragging(panGestureRecognizer: UIPanGestureRecognizer) { }
+    func floatingViewDidEndDragging(panGestureRecognizer: UIPanGestureRecognizer) { }
+    func floatingViewDidMove(panGestureRecognizer: UIPanGestureRecognizer) { }
+    func floatingViewFinishedPartiallyHideAnimation() { }
 }

Source/UIView+Floating.swift

@@ -43,17 +43,17 @@ public extension UIView {
 
         switch pan.state {
         case .began:
-            floatingDelegate?.floatingViewDidBeginDragging(view)
+            floatingDelegate?.floatingViewDidBeginDragging(panGestureRecognizer: pan)
         case .changed:
             defer {
                 pan.setTranslation(.zero, in: self)
             }
             let translation = pan.translation(in: self)
             modifyOrigin(withTranslation: translation)
-            floatingDelegate?.floatingViewDidMove(view)
+            floatingDelegate?.floatingViewDidMove(panGestureRecognizer: pan)
         case .ended:
             animateToAdsorb()
-            floatingDelegate?.floatingViewDidEndDragging(view)
+            floatingDelegate?.floatingViewDidEndDragging(panGestureRecognizer: pan)
         default: break
         }
     }
@@ -165,7 +165,7 @@ public extension UIView {
         UIView.animate(withDuration: view.partiallyHideAnimationDuration, animations: {
             self.frame.origin = destinationOrigin
         }) { isFinished in
-            self.floatingDelegate?.floatingViewFinishedPartiallyHideAnimation(view)
+            self.floatingDelegate?.floatingViewFinishedPartiallyHideAnimation()
         }
     }
 }