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Move View Controller retrieval to external UIView category

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This commit is contained in:
Stanisław Chmiela 2016-03-31 20:51:22 +02:00
parent 8ebfa6e4db
commit 6ab72c4cb8
4 changed files with 49 additions and 20 deletions
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20
RCTVideo.m
View File

@ -574,26 +574,6 @@ static NSString *const playbackBufferEmptyKeyPath = @"playbackBufferEmpty";
}
}
#pragma mark - View Controller retrieval
// http://stackoverflow.com/questions/1340434/get-to-uiviewcontroller-from-uiview/2596519
- (UIViewController *) firstAvailableUIViewController {
// convenience function for casting and to "mask" the recursive function
return (UIViewController *)[self traverseResponderChainForUIViewController];
}
- (id) traverseResponderChainForUIViewController {
id nextResponder = [self nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]]) {
return nextResponder;
} else if ([nextResponder isKindOfClass:[UIView class]]) {
return [nextResponder traverseResponderChainForUIViewController];
} else {
return nil;
}
}
#pragma mark - Lifecycle
- (void)removeFromSuperview

6
RCTVideo.xcodeproj/project.pbxproj
View File

@ -7,6 +7,7 @@
objects = {
/* Begin PBXBuildFile section */
31CAFB211CADA8CD009BCF6F /* UIView+FindUIViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 31CAFB201CADA8CD009BCF6F /* UIView+FindUIViewController.m */; };
BBD49E3F1AC8DEF000610F8E /* RCTVideo.m in Sources */ = {isa = PBXBuildFile; fileRef = BBD49E3A1AC8DEF000610F8E /* RCTVideo.m */; };
BBD49E401AC8DEF000610F8E /* RCTVideoManager.m in Sources */ = {isa = PBXBuildFile; fileRef = BBD49E3C1AC8DEF000610F8E /* RCTVideoManager.m */; };
/* End PBXBuildFile section */
@ -25,6 +26,8 @@
/* Begin PBXFileReference section */
134814201AA4EA6300B7C361 /* libRCTVideo.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libRCTVideo.a; sourceTree = BUILT_PRODUCTS_DIR; };
31CAFB1F1CADA8CD009BCF6F /* UIView+FindUIViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIView+FindUIViewController.h"; sourceTree = "<group>"; };
31CAFB201CADA8CD009BCF6F /* UIView+FindUIViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIView+FindUIViewController.m"; sourceTree = "<group>"; };
BBD49E391AC8DEF000610F8E /* RCTVideo.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTVideo.h; sourceTree = "<group>"; };
BBD49E3A1AC8DEF000610F8E /* RCTVideo.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTVideo.m; sourceTree = "<group>"; };
BBD49E3B1AC8DEF000610F8E /* RCTVideoManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTVideoManager.h; sourceTree = "<group>"; };
@ -53,6 +56,8 @@
58B511D21A9E6C8500147676 = {
isa = PBXGroup;
children = (
31CAFB1F1CADA8CD009BCF6F /* UIView+FindUIViewController.h */,
31CAFB201CADA8CD009BCF6F /* UIView+FindUIViewController.m */,
BBD49E391AC8DEF000610F8E /* RCTVideo.h */,
BBD49E3A1AC8DEF000610F8E /* RCTVideo.m */,
BBD49E3B1AC8DEF000610F8E /* RCTVideoManager.h */,
@ -117,6 +122,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
31CAFB211CADA8CD009BCF6F /* UIView+FindUIViewController.m in Sources */,
BBD49E3F1AC8DEF000610F8E /* RCTVideo.m in Sources */,
BBD49E401AC8DEF000610F8E /* RCTVideoManager.m in Sources */,
);

15
UIView+FindUIViewController.h Normal file
View File

@ -0,0 +1,15 @@
//
// UIView+FindUIViewController.h
// RCTVideo
//
// Created by Stanisław Chmiela on 31.03.2016.
// Copyright © 2016 Facebook. All rights reserved.
//
// Source: http://stackoverflow.com/a/3732812/1123156
#import <UIKit/UIKit.h>
@interface UIView (FindUIViewController)
- (UIViewController *) firstAvailableUIViewController;
- (id) traverseResponderChainForUIViewController;
@end

28
UIView+FindUIViewController.m Normal file
View File

@ -0,0 +1,28 @@
//
// UIView+FindUIViewController.m
// RCTVideo
//
// Created by Stanisław Chmiela on 31.03.2016.
// Copyright © 2016 Facebook. All rights reserved.
//
// Source: http://stackoverflow.com/a/3732812/1123156
#import "UIView+FindUIViewController.h"
@implementation UIView (FindUIViewController)
- (UIViewController *) firstAvailableUIViewController {
// convenience function for casting and to "mask" the recursive function
return (UIViewController *)[self traverseResponderChainForUIViewController];
}
- (id) traverseResponderChainForUIViewController {
id nextResponder = [self nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]]) {
return nextResponder;
} else if ([nextResponder isKindOfClass:[UIView class]]) {
return [nextResponder traverseResponderChainForUIViewController];
} else {
return nil;
}
}
@end