From 3f6bcf356e5df33bd42563aef1900a77b6bd3c3e Mon Sep 17 00:00:00 2001
From: "Stephen H. Gerstacker" <stephen@gerstacker.us>
Date: Sun, 13 Mar 2016 21:02:32 -0400
Subject: [PATCH] Added  for the  delegate method

---
 Rx.xcodeproj/project.pbxproj                 |  4 ++--
 RxCocoa/iOS/UISearchBar+Rx.swift             | 11 +++++++++++
 Tests/RxCocoaTests/UISearchBar+RxTests.swift | 19 +++++++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/Rx.xcodeproj/project.pbxproj b/Rx.xcodeproj/project.pbxproj
index d46fc555..439e06ed 100644
--- a/Rx.xcodeproj/project.pbxproj
+++ b/Rx.xcodeproj/project.pbxproj
@@ -1589,10 +1589,10 @@
 		C88254001B8A752B00B02D69 /* RxTableViewDataSourceProxy.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RxTableViewDataSourceProxy.swift; sourceTree = "<group>"; };
 		C88254011B8A752B00B02D69 /* RxTableViewDelegateProxy.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RxTableViewDelegateProxy.swift; sourceTree = "<group>"; };
 		C88254021B8A752B00B02D69 /* RxTextViewDelegateProxy.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RxTextViewDelegateProxy.swift; sourceTree = "<group>"; };
-		C88254051B8A752B00B02D69 /* UIBarButtonItem+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = "UIBarButtonItem+Rx.swift"; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
+		C88254051B8A752B00B02D69 /* UIBarButtonItem+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = "UIBarButtonItem+Rx.swift"; sourceTree = "<group>"; };
 		C88254061B8A752B00B02D69 /* UIButton+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIButton+Rx.swift"; sourceTree = "<group>"; };
 		C88254071B8A752B00B02D69 /* UICollectionView+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UICollectionView+Rx.swift"; sourceTree = "<group>"; };
-		C88254081B8A752B00B02D69 /* UIControl+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = "UIControl+Rx.swift"; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
+		C88254081B8A752B00B02D69 /* UIControl+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = "UIControl+Rx.swift"; sourceTree = "<group>"; };
 		C88254091B8A752B00B02D69 /* UIDatePicker+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIDatePicker+Rx.swift"; sourceTree = "<group>"; };
 		C882540A1B8A752B00B02D69 /* UIGestureRecognizer+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIGestureRecognizer+Rx.swift"; sourceTree = "<group>"; };
 		C882540B1B8A752B00B02D69 /* UIImageView+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIImageView+Rx.swift"; sourceTree = "<group>"; };
diff --git a/RxCocoa/iOS/UISearchBar+Rx.swift b/RxCocoa/iOS/UISearchBar+Rx.swift
index c93055f1..9a256274 100644
--- a/RxCocoa/iOS/UISearchBar+Rx.swift
+++ b/RxCocoa/iOS/UISearchBar+Rx.swift
@@ -68,6 +68,17 @@ extension UISearchBar {
         
         return ControlProperty(values: source, valueSink: bindingObserver)
     }
+    
+    /**
+    Reactive wrapper for delegate method `searchBarCancelButtonClicked`.
+    */
+    public var rx_cancelTap: ControlEvent<Void> {
+        let source: Observable<Void> = rx_delegate.observe("searchBarCancelButtonClicked:")
+            .map { _ in
+                return ()
+            }
+        return ControlEvent(events: source)
+    }
 }
 
 #endif
diff --git a/Tests/RxCocoaTests/UISearchBar+RxTests.swift b/Tests/RxCocoaTests/UISearchBar+RxTests.swift
index 8c962db5..1f2696eb 100644
--- a/Tests/RxCocoaTests/UISearchBar+RxTests.swift
+++ b/Tests/RxCocoaTests/UISearchBar+RxTests.swift
@@ -76,4 +76,23 @@ class UISearchBarTests : RxTest {
         _ = Observable.just(1).bindTo(searchBar.rx_selectedScopeButtonIndex)
         XCTAssertEqual(searchBar.selectedScopeButtonIndex, 1)
     }
+    
+    func testCancelTap() {
+        let searchBar = UISearchBar(frame: CGRectMake(0, 0, 1, 1))
+        
+        var tapped = false
+        
+        let _ = searchBar.rx_cancelTap.subscribeNext { _ in
+            tapped = true
+        }
+        
+        XCTAssertFalse(tapped)
+        searchBar.delegate!.searchBarCancelButtonClicked!(searchBar)
+        XCTAssertTrue(tapped)
+    }
+    
+    func testCancelTap_DelegateEventCompletesOnDealloc() {
+        let createView: () -> UISearchBar = { UISearchBar(frame: CGRectMake(0, 0, 1, 1)) }
+        ensureEventDeallocated(createView) { (view: UISearchBar) in view.rx_cancelTap }
+    }
 }
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