Swiftgram/AsyncDisplayKit/Private/ASControlTargetAction.m
Tamás Kárai ca203158da [ASControlNode] Invoke target actions in the same order as they were added (#2456)
* added control node test

* fix tests

* target action pair

* go back to class

* move ASControlTargetAction to Private

* added ASControlTarget to cimpole sources

* add ASControlTargetAction to framework target as well

* init local variables with nil

* removed comment with private Apple class name

* isEqual implementation for ASControlTargetAction

* eliminate retain cycle

* use ASControlTargetAction isEqual

* change to NSMutableOrderedSet

* Use OrderedSet and isEqual

* Use that NSMutableOrderedSet stored the same object only once

* Moving back to NSMutableArray

* minor improvements
2016-10-30 11:44:50 -07:00

67 lines
1.4 KiB
Objective-C

//
// ASControlTargetAction.m
// AsyncDisplayKit
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
#import "ASControlTargetAction.h"
@implementation ASControlTargetAction
{
id _target;
BOOL _createdWithNoTarget;
}
- (void)setTarget:(id)target {
_target = target;
if (!target) {
_createdWithNoTarget = YES;
}
}
- (id)target {
return _target;
}
- (BOOL)isEqual:(id)object {
if (![object isKindOfClass:[ASControlTargetAction class]]) {
return NO;
}
ASControlTargetAction *otherObject = (ASControlTargetAction *)object;
BOOL areTargetsEqual;
if (self.target != nil && otherObject.target != nil && self.target == otherObject.target) {
areTargetsEqual = YES;
}
else if (self.target == nil && otherObject.target == nil && self.createdWithNoTarget && otherObject.createdWithNoTarget) {
areTargetsEqual = YES;
}
else {
areTargetsEqual = NO;
}
if (!areTargetsEqual) {
return NO;
}
if (self.action && otherObject.action && self.action == otherObject.action) {
return YES;
}
else {
return NO;
}
}
- (NSUInteger)hash {
return [self.target hash];
}
@end