From 04f1cc82de1e212a614b3d176c36478e6ac9bb4d Mon Sep 17 00:00:00 2001
From: Suric zhang <372081349@qq.com>
Date: Thu, 11 Aug 2016 17:07:34 +0800
Subject: [PATCH] add cancel delegate

---
 .../xcdebugger/Breakpoints_v2.xcbkptlist       | 18 +++++++++---------
 DropdownMenu/DropUpMenu.swift                  |  6 ++++++
 DropdownMenu/DropdownMenu.swift                |  5 +++++
 .../DropdownMenuDemo/ViewController.swift      |  4 ++++
 4 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/DropdownMenu.xcworkspace/xcuserdata/zhangxiaolian.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/DropdownMenu.xcworkspace/xcuserdata/zhangxiaolian.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index a4eab33..22629d8 100644
--- a/DropdownMenu.xcworkspace/xcuserdata/zhangxiaolian.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/DropdownMenu.xcworkspace/xcuserdata/zhangxiaolian.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -20,11 +20,11 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "DropdownMenu/DropUpMenu.swift"
-            timestampString = "492575779.702114"
+            timestampString = "492599077.671665"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "29"
-            endingLineNumber = "29"
+            startingLineNumber = "30"
+            endingLineNumber = "30"
             landmarkName = "dropUpMenu(_:didSelectRowAtIndexPath:)"
             landmarkType = "5">
          </BreakpointContent>
@@ -36,11 +36,11 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "DropdownMenu/DropUpMenu.swift"
-            timestampString = "492577289.049253"
+            timestampString = "492599207.097013"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "241"
-            endingLineNumber = "241"
+            startingLineNumber = "247"
+            endingLineNumber = "247"
             landmarkName = "tableView(_:didSelectRowAtIndexPath:)"
             landmarkType = "5">
          </BreakpointContent>
@@ -52,11 +52,11 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "DropdownMenu/DropUpMenu.swift"
-            timestampString = "492576784.251824"
+            timestampString = "492599077.671665"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "168"
-            endingLineNumber = "168"
+            startingLineNumber = "172"
+            endingLineNumber = "172"
             landmarkName = "hideMenu()"
             landmarkType = "5">
             <Locations>
diff --git a/DropdownMenu/DropUpMenu.swift b/DropdownMenu/DropUpMenu.swift
index 20dca5d..8a91a17 100644
--- a/DropdownMenu/DropUpMenu.swift
+++ b/DropdownMenu/DropUpMenu.swift
@@ -19,6 +19,7 @@ import UIKit
 public protocol DropUpMenuDelegate: class {
     func dropUpMenu(dropUpMenu: DropUpMenu, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell?
     func dropUpMenu(dropUpMenu: DropUpMenu, didSelectRowAtIndexPath indexPath: NSIndexPath)
+    func dropUpMenuCancel(dropUpMenu: DropUpMenu)
 }
 
 public extension DropUpMenuDelegate {
@@ -28,6 +29,9 @@ public extension DropUpMenuDelegate {
     
     func dropUpMenu(dropUpMenu: DropUpMenu, didSelectRowAtIndexPath indexPath: NSIndexPath) {
     }
+    
+    func dropUpMenuCancel(dropUpMenu: DropUpMenu) {
+    }
 }
 
 private let screenRect = UIScreen.mainScreen().bounds
@@ -169,6 +173,8 @@ public class DropUpMenu: UIView {
             self.backgroundColor = self.backgroudBeginColor
             self.tableView.frame.origin.y = screenRect.height - self.bottomOffsetY
         }) { (finished) in
+            self.delegate?.dropUpMenuCancel(self)
+
             self.barCoverView.removeFromSuperview()
             self.removeFromSuperview()
             self.isShow = false
diff --git a/DropdownMenu/DropdownMenu.swift b/DropdownMenu/DropdownMenu.swift
index 37e50cf..771053b 100644
--- a/DropdownMenu/DropdownMenu.swift
+++ b/DropdownMenu/DropdownMenu.swift
@@ -11,6 +11,7 @@ import UIKit
 public protocol DropdownMenuDelegate: class {
     func dropdownMenu(dropdownMenu: DropdownMenu, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell?
     func dropdownMenu(dropdownMenu: DropdownMenu, didSelectRowAtIndexPath indexPath: NSIndexPath)
+    func dropdownMenuCancel(dropdownMenu: DropdownMenu)
 }
 
 public extension DropdownMenuDelegate {
@@ -20,6 +21,9 @@ public extension DropdownMenuDelegate {
     
     func dropdownMenu(dropdownMenu: DropdownMenu, didSelectRowAtIndexPath indexPath: NSIndexPath) {
     }
+    
+    func dropdownMenuCancel(dropdownMenu: DropdownMenu) {
+    }
 }
 
 public class DropdownMenu: UIView {
@@ -161,6 +165,7 @@ public class DropdownMenu: UIView {
             self.backgroundColor = self.backgroudBeginColor
             self.tableView.frame.origin.y = -self.tableViewHeight
         }) { (finished) in
+            self.delegate?.dropdownMenuCancel(self)
             self.barCoverView.removeFromSuperview()
             self.removeFromSuperview()
             self.isShow = false
diff --git a/DropdownMenuDemo/DropdownMenuDemo/ViewController.swift b/DropdownMenuDemo/DropdownMenuDemo/ViewController.swift
index 7470e64..62bdc1b 100644
--- a/DropdownMenuDemo/DropdownMenuDemo/ViewController.swift
+++ b/DropdownMenuDemo/DropdownMenuDemo/ViewController.swift
@@ -73,4 +73,8 @@ extension ViewController: DropUpMenuDelegate {
             print("Display success")
         }
     }
+    
+    func dropUpMenuCancel(dropUpMenu: DropUpMenu) {
+        print("select cancel")
+    }
 }