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使用SDWebImage实现图片加载，修复当只有一张图片点击事件失效的问题 #6

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使用SDWebImage实现图片加载，修复当只有一张图片点击事件失效的问题 #6

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103 changes: 90 additions & 13 deletions DCWebPicScrollView.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -7,24 +7,27 @@
objects = {

/* Begin PBXBuildFile section */
843F8E921C14238E0055C517 /* place.png in Resources */ = {isa = PBXBuildFile; fileRef = 843F8E911C14238E0055C517 /* place.png */; settings = {ASSET_TAGS = (); }; };
555B521065E7E5D7267B961A /* libPods.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 380C35FBAEBC58F4304EFCD6 /* libPods.a */; };
843F8E921C14238E0055C517 /* place.png in Resources */ = {isa = PBXBuildFile; fileRef = 843F8E911C14238E0055C517 /* place.png */; };
846448021C11B94E0026C67E /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 846448011C11B94E0026C67E /* main.m */; };
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84AC26801C129BA700F8C007 /* DCPicScrollView.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AC267B1C129BA700F8C007 /* DCPicScrollView.m */; settings = {ASSET_TAGS = (); }; };
84AC268F1C129BB600F8C007 /* 1.jpg in Resources */ = {isa = PBXBuildFile; fileRef = 84AC26841C129BB600F8C007 /* 1.jpg */; settings = {ASSET_TAGS = (); }; };
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84AC26961C129BB600F8C007 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AC268C1C129BB600F8C007 /* AppDelegate.m */; settings = {ASSET_TAGS = (); }; };
84AC26971C129BB600F8C007 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AC268E1C129BB600F8C007 /* ViewController.m */; settings = {ASSET_TAGS = (); }; };
847D97FC1C269CE500ACABCD /* Untitled.gif in Resources */ = {isa = PBXBuildFile; fileRef = 847D97FB1C269CE500ACABCD /* Untitled.gif */; };
84AB633F1C156158004321E4 /* DCWebImageManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AB633E1C156158004321E4 /* DCWebImageManager.m */; };
84AC26801C129BA700F8C007 /* DCPicScrollView.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AC267B1C129BA700F8C007 /* DCPicScrollView.m */; };
84AC268F1C129BB600F8C007 /* 1.jpg in Resources */ = {isa = PBXBuildFile; fileRef = 84AC26841C129BB600F8C007 /* 1.jpg */; };
84AC26901C129BB600F8C007 /* 2.jpg in Resources */ = {isa = PBXBuildFile; fileRef = 84AC26851C129BB600F8C007 /* 2.jpg */; };
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84AC26951C129BB600F8C007 /* 7.jpg in Resources */ = {isa = PBXBuildFile; fileRef = 84AC268A1C129BB600F8C007 /* 7.jpg */; };
84AC26961C129BB600F8C007 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AC268C1C129BB600F8C007 /* AppDelegate.m */; };
84AC26971C129BB600F8C007 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 84AC268E1C129BB600F8C007 /* ViewController.m */; };
/* End PBXBuildFile section */

/* Begin PBXFileReference section */
0CA561B121C2F64CEEC39A7B /* Pods.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.release.xcconfig; path = "Pods/Target Support Files/Pods/Pods.release.xcconfig"; sourceTree = "<group>"; };
380C35FBAEBC58F4304EFCD6 /* libPods.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libPods.a; sourceTree = BUILT_PRODUCTS_DIR; };
843F8E911C14238E0055C517 /* place.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = place.png; sourceTree = "<group>"; };
846447FD1C11B94E0026C67E /* DCWebPicScrollView.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = DCWebPicScrollView.app; sourceTree = BUILT_PRODUCTS_DIR; };
846448011C11B94E0026C67E /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
Expand All @@ -46,13 +49,15 @@
84AC268C1C129BB600F8C007 /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
84AC268D1C129BB600F8C007 /* ViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objc; };
84AC268E1C129BB600F8C007 /* ViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
A9D0A9778F5242CF1BDFCA8E /* Pods.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.debug.xcconfig; path = "Pods/Target Support Files/Pods/Pods.debug.xcconfig"; sourceTree = "<group>"; };
/* End PBXFileReference section */

/* Begin PBXFrameworksBuildPhase section */
846447FA1C11B94E0026C67E /* Frameworks */ = {
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
555B521065E7E5D7267B961A /* libPods.a in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
};
Expand All @@ -64,6 +69,8 @@
children = (
846447FF1C11B94E0026C67E /* DCWebPicScrollView */,
846447FE1C11B94E0026C67E /* Products */,
C0F537DEF0B68363AB1BB7D9 /* Pods */,
907AC18A25E2626F07D2C7A9 /* Frameworks */,
);
sourceTree = "<group>";
};
Expand Down Expand Up @@ -126,16 +133,36 @@
path = demo;
sourceTree = "<group>";
};
907AC18A25E2626F07D2C7A9 /* Frameworks */ = {
isa = PBXGroup;
children = (
380C35FBAEBC58F4304EFCD6 /* libPods.a */,
);
name = Frameworks;
sourceTree = "<group>";
};
C0F537DEF0B68363AB1BB7D9 /* Pods */ = {
isa = PBXGroup;
children = (
A9D0A9778F5242CF1BDFCA8E /* Pods.debug.xcconfig */,
0CA561B121C2F64CEEC39A7B /* Pods.release.xcconfig */,
);
name = Pods;
sourceTree = "<group>";
};
/* End PBXGroup section */

/* Begin PBXNativeTarget section */
846447FC1C11B94E0026C67E /* DCWebPicScrollView */ = {
isa = PBXNativeTarget;
buildConfigurationList = 846448141C11B94E0026C67E /* Build configuration list for PBXNativeTarget "DCWebPicScrollView" */;
buildPhases = (
E16D86A714C809DB0D5D9982 /* Check Pods Manifest.lock */,
846447F91C11B94E0026C67E /* Sources */,
846447FA1C11B94E0026C67E /* Frameworks */,
846447FB1C11B94E0026C67E /* Resources */,
B992ED6A16C6E3784C0BB890 /* Embed Pods Frameworks */,
1B9F0AF2CBAB74CE9F97475A /* Copy Pods Resources */,
);
buildRules = (
);
Expand Down Expand Up @@ -199,6 +226,54 @@
};
/* End PBXResourcesBuildPhase section */

/* Begin PBXShellScriptBuildPhase section */
1B9F0AF2CBAB74CE9F97475A /* Copy Pods Resources */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
);
name = "Copy Pods Resources";
outputPaths = (
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runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods/Pods-resources.sh\"\n";
showEnvVarsInLog = 0;
};
B992ED6A16C6E3784C0BB890 /* Embed Pods Frameworks */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
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inputPaths = (
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name = "Embed Pods Frameworks";
outputPaths = (
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shellPath = /bin/sh;
shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods/Pods-frameworks.sh\"\n";
showEnvVarsInLog = 0;
};
E16D86A714C809DB0D5D9982 /* Check Pods Manifest.lock */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
);
name = "Check Pods Manifest.lock";
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n exit 1\nfi\n";
showEnvVarsInLog = 0;
};
/* End PBXShellScriptBuildPhase section */

/* Begin PBXSourcesBuildPhase section */
846447F91C11B94E0026C67E /* Sources */ = {
isa = PBXSourcesBuildPhase;
Expand Down Expand Up @@ -308,6 +383,7 @@
};
846448151C11B94E0026C67E /* Debug */ = {
isa = XCBuildConfiguration;
baseConfigurationReference = A9D0A9778F5242CF1BDFCA8E /* Pods.debug.xcconfig */;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
INFOPLIST_FILE = DCWebPicScrollView/Info.plist;
Expand All @@ -320,6 +396,7 @@
};
846448161C11B94E0026C67E /* Release */ = {
isa = XCBuildConfiguration;
baseConfigurationReference = 0CA561B121C2F64CEEC39A7B /* Pods.release.xcconfig */;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
INFOPLIST_FILE = DCWebPicScrollView/Info.plist;
Expand Down
10 changes: 10 additions & 0 deletions DCWebPicScrollView.xcworkspace/contents.xcworkspacedata
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4 changes: 2 additions & 2 deletions DCWebPicScrollView/DCPicscrollView/DCPicScrollView.h
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,8 @@ typedef NS_ENUM(NSUInteger, PageControlStyle) {
/*@parameter imageUrl
imageUrlString或imageName
网络加载urlsring必须为http:// 开头,
//本地加载只需图片名字数组
*/
//本地加载只需图片名字数组
*/
+ (instancetype)picScrollViewWithFrame:(CGRect)frame WithImageUrls:(NSArray<NSString *> *)imageUrl;


Expand Down
108 changes: 16 additions & 92 deletions DCWebPicScrollView/DCPicscrollView/DCPicScrollView.m
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Expand Up @@ -11,8 +11,7 @@
#define pageSize (myHeight * 0.2 > 25 ? 25 : myHeight * 0.2)

#import "DCPicScrollView.h"
#import "DCWebImageManager.h"

#import "UIImageView+WebCache.h"

@interface DCPicScrollView () <UIScrollViewDelegate>

Expand All @@ -23,7 +22,6 @@ @interface DCPicScrollView () <UIScrollViewDelegate>
@end



@implementation DCPicScrollView{

__weak UIImageView *_leftImageView,*_centerImageView,*_rightImageView;
Expand Down Expand Up @@ -59,7 +57,7 @@ - (void)setMaxImageCount:(NSInteger)MaxImageCount {


- (void)imageViewDidTap {
if (self.imageViewDidTapAtIndex != nil) {
if (self.imageViewDidTapAtIndex) {
self.imageViewDidTapAtIndex(_currentIndex);
}
}
Expand Down Expand Up @@ -89,18 +87,15 @@ - (instancetype)initWithFrame:(CGRect)frame WithImageNames:(NSArray<NSString *>
_isNetwork = [ImageName.firstObject hasPrefix:@"http://"];

if (_isNetwork) {
DCWebImageManager *manager = [DCWebImageManager shareManager];

[manager setDownLoadImageComplish:^(UIImage *image, NSString *url) {
img.image = image;
}];

[manager downloadImageWithUrlString:ImageName.firstObject];

NSURL *imageUrl = [NSURL URLWithString:ImageName.firstObject];
[img sd_setImageWithURL:imageUrl placeholderImage:_placeImage];
}else {
img.image = [UIImage imageNamed:ImageName.firstObject];
}

img.userInteractionEnabled = YES;
[img addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(imageViewDidTap)]];

return self;
}

Expand Down Expand Up @@ -307,11 +302,9 @@ - (void)changeImageWithOffset:(CGFloat)offsetX {

- (void)changeImageLeft:(NSInteger)LeftIndex center:(NSInteger)centerIndex right:(NSInteger)rightIndex {


_leftImageView.image = [self setImageWithIndex:LeftIndex];
_centerImageView.image = [self setImageWithIndex:centerIndex];
_rightImageView.image = [self setImageWithIndex:rightIndex];

[_leftImageView sd_setImageWithURL:[self imageUrlWithIndex:LeftIndex] placeholderImage:_placeImage];
[_centerImageView sd_setImageWithURL:[self imageUrlWithIndex:centerIndex] placeholderImage:_placeImage];
[_rightImageView sd_setImageWithURL:[self imageUrlWithIndex:rightIndex] placeholderImage:_placeImage];

if (_hasTitle) {
_titleLabel.text = [self.titleData objectAtIndex:centerIndex];
Expand All @@ -331,16 +324,12 @@ -(void)setPlaceImage:(UIImage *)placeImage {
}
}



- (UIImage *)setImageWithIndex:(NSInteger)index {
- (NSURL *)imageUrlWithIndex:(NSInteger)index {
if (index < 0||index >= self.imageUrlStrings.count) {
return _placeImage;
return nil;
}
//从内存缓存中取,如果没有使用占位图片
UIImage *image = [self.imageData objectForKey:self.imageUrlStrings[index]];

return image ? image : _placeImage;
NSURL *imageUrl = [NSURL URLWithString:self.imageUrlStrings[index]];
return imageUrl;
}


Expand Down Expand Up @@ -368,85 +357,20 @@ - (void)removeTimer {
}

- (void)setImageUrlStrings:(NSArray *)imageUrlStrings {

_imageUrlStrings = imageUrlStrings;
_imageData = [NSMutableDictionary dictionaryWithCapacity:_imageUrlStrings.count];

_isNetwork = [imageUrlStrings.firstObject hasPrefix:@"http://"];

if (_isNetwork) {

DCWebImageManager *manager = [DCWebImageManager shareManager];

[manager setDownLoadImageComplish:^(UIImage *image, NSString *url) {
[self.imageData setObject:image forKey:url];
[self changeImageLeft:_currentIndex-1 center:_currentIndex right:_currentIndex+1];
}];

for (NSString *urlSting in imageUrlStrings) {
[manager downloadImageWithUrlString:urlSting];
}

}else {

if (!_isNetwork) {
for (NSString *name in imageUrlStrings) {
[self.imageData setObject:[UIImage imageNamed:name] forKey:name];
}


}

}



-(void)dealloc {
[self removeTimer];
}

//
//- (void)getImage {
//
// SDWebImageManager *manager = [SDWebImageManager sharedManager];
//
// for (NSString *urlString in _imageData) {
//
// [manager downloadImageWithURL:[NSURL URLWithString:urlString] options:SDWebImageHighPriority progress:NULL completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {
// if (error) {
// NSLog(@"%@",error);
// }
// }];
// }
//
//}
//- (UIImage *)setImageWithIndex:(NSInteger)index {
//
// UIImage *image =
// [[[SDWebImageManager sharedManager] imageCache] imageFromMemoryCacheForKey:_imageData[index]];
// if (image) {
// return image;
// }else {
// return _placeImage;
// }
//
//}







@end












@end
3 changes: 3 additions & 0 deletions Podfile
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@@ -0,0 +1,3 @@
platform :ios, '7.0'

pod 'SDWebImage', '~> 3.7.3'
12 changes: 12 additions & 0 deletions Podfile.lock
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@@ -0,0 +1,12 @@
PODS:
- SDWebImage (3.7.4):
- SDWebImage/Core (= 3.7.4)
- SDWebImage/Core (3.7.4)

DEPENDENCIES:
- SDWebImage (~> 3.7.3)

SPEC CHECKSUMS:
SDWebImage: 247edd7dd80dd6124197b0d6a17846fe9d1df968

COCOAPODS: 0.39.0
1 change: 1 addition & 0 deletions Pods/Headers/Private/SDWebImage/NSData+ImageContentType.h
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1 change: 1 addition & 0 deletions Pods/Headers/Private/SDWebImage/SDImageCache.h
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1 change: 1 addition & 0 deletions Pods/Headers/Private/SDWebImage/SDWebImageCompat.h
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