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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,8 @@ | ||
| // | ||
| // ZLWeakProxy.swift | ||
| // ZLWeakProxy.h | ||
| // ZLPhotoBrowser | ||
| // | ||
| // Created by long on 2021/3/10. | ||
| // Created by long on 2023/12/5. | ||
| // | ||
| // Copyright (c) 2020 Long Zhang <[email protected]> | ||
| // | ||
|
|
@@ -24,25 +24,17 @@ | |
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| import UIKit | ||
| #import <Foundation/Foundation.h> | ||
|
|
||
| class ZLWeakProxy: NSObject { | ||
| private weak var target: NSObjectProtocol? | ||
|
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| init(target: NSObjectProtocol) { | ||
| self.target = target | ||
| super.init() | ||
| } | ||
|
|
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| class func proxy(withTarget target: NSObjectProtocol) -> ZLWeakProxy { | ||
| return ZLWeakProxy(target: target) | ||
| } | ||
|
|
||
| override func forwardingTarget(for aSelector: Selector!) -> Any? { | ||
| return target | ||
| } | ||
|
|
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| override func responds(to aSelector: Selector!) -> Bool { | ||
| return target?.responds(to: aSelector) ?? false | ||
| } | ||
| } | ||
| NS_ASSUME_NONNULL_BEGIN | ||
|
|
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| @interface ZLWeakProxy : NSObject | ||
|
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| @property (nonatomic, weak, readonly, nullable) id target; | ||
|
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| - (nonnull instancetype)initWithTarget:(nonnull id)target NS_SWIFT_NAME(init(target:)); | ||
| + (nonnull instancetype)proxyWithTarget:(nonnull id)target NS_SWIFT_NAME(proxy(target:)); | ||
|
|
||
| @end | ||
|
|
||
| NS_ASSUME_NONNULL_END | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // | ||
| // ZLWeakProxy.m | ||
| // ZLPhotoBrowser | ||
| // | ||
| // Created by long on 2023/12/5. | ||
| // | ||
| // Copyright (c) 2020 Long Zhang <[email protected]> | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
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| #import "ZLWeakProxy.h" | ||
|
|
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| @implementation ZLWeakProxy | ||
|
|
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| - (instancetype)initWithTarget:(id)target { | ||
| _target = target; | ||
| return self; | ||
| } | ||
|
|
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| + (instancetype)proxyWithTarget:(id)target { | ||
| return [[ZLWeakProxy alloc] initWithTarget:target]; | ||
| } | ||
|
|
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| - (id)forwardingTargetForSelector:(SEL)selector { | ||
| return _target; | ||
| } | ||
|
|
||
| - (void)forwardInvocation:(NSInvocation *)invocation { | ||
| void *null = NULL; | ||
| [invocation setReturnValue:&null]; | ||
| } | ||
|
|
||
| - (NSMethodSignature *)methodSignatureForSelector:(SEL)selector { | ||
| return [NSObject instanceMethodSignatureForSelector:@selector(init)]; | ||
| } | ||
|
|
||
| @end |
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