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PonyCui
2016-06-17 16:56:54 +08:00
parent 5efb42a350
commit 9ec9765cc3
7 changed files with 64 additions and 8 deletions
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5
SVGAPlayer.xcodeproj/project.pbxproj
View File

@@ -148,6 +148,7 @@
TargetAttributes = {
90A676DC1D13A6DF008A69F3 = {
CreatedOnToolsVersion = 7.3;
DevelopmentTeam = 8M2FQ87SLP;
};
};
};
@@ -307,7 +308,9 @@
isa = XCBuildConfiguration;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CODE_SIGN_IDENTITY = "iPhone Developer";
INFOPLIST_FILE = SVGAPlayer/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 8.0;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = com.opensource.SVGAPlayer;
PRODUCT_NAME = "$(TARGET_NAME)";
@@ -319,7 +322,9 @@
isa = XCBuildConfiguration;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CODE_SIGN_IDENTITY = "iPhone Developer";
INFOPLIST_FILE = SVGAPlayer/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 8.0;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = com.opensource.SVGAPlayer;
PRODUCT_NAME = "$(TARGET_NAME)";

4
SVGAPlayer/ViewController.m
View File

@@ -21,13 +21,15 @@
[super viewDidLoad];
[self.view addSubview:self.aPlayer];
self.aPlayer.frame = CGRectMake(0, 0, 320, 100);
self.aPlayer.loops = 10;
self.aPlayer.clearsAfterStop = YES;
SVGAParser *parser = [[SVGAParser alloc] init];
[parser parseWithURL:[NSURL URLWithString:@"http://uedfe.yypm.com/assets/test.svga"] completionBlock:^(SVGAVideoEntity * _Nullable videoItem) {
if (videoItem != nil) {
self.aPlayer.videoItem = videoItem;
[self.aPlayer startAnimation];
}
}];
} failureBlock:nil];
}
- (void)viewWillLayoutSubviews {

23
Source/SVGADownloader.m
View File

@@ -7,11 +7,17 @@
//
#import "SVGADownloader.h"
#import "NSData+GZIP.h"
#import <AVKit/AVKit.h>
@implementation SVGADownloader
- (void)loadDataWithURL:(NSURL *)URL completionBlock:(void (^)(NSData *))completionBlock failureBlock:(void (^)(NSError *))failureBlock {
NSData *cacheData = [self readCacheWithURL:URL];
if (cacheData != nil) {
completionBlock(cacheData);
return;
}
[[[NSURLSession sharedSession] dataTaskWithURL:URL completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
if (error != nil || data == nil) {
if (failureBlock) {
@@ -19,6 +25,7 @@
}
}
else {
[self saveCacheWithURL:URL data:data];
if (completionBlock) {
completionBlock(data);
}
@@ -26,4 +33,20 @@
}] resume];
}
- (nullable NSData *)readCacheWithURL:(NSURL *)URL {
NSString *cacheFilePath = [[URL absoluteString] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLPathAllowedCharacterSet]];
return [NSData dataWithContentsOfFile:[NSTemporaryDirectory() stringByAppendingString:cacheFilePath] options:kNilOptions error:nil];
}
- (void)saveCacheWithURL:(nonnull NSURL *)URL data:(nonnull NSData *)data {
if (data != nil) {
NSData *unzipData = [data svga_gunzippedData];
if (unzipData != nil) {
data = unzipData;
}
NSString *cacheFilePath = [[URL absoluteString] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLPathAllowedCharacterSet]];
[data writeToFile:[NSTemporaryDirectory() stringByAppendingString:cacheFilePath] atomically:YES];
}
}
@end

4
Source/SVGAParser.h
View File

@@ -12,7 +12,9 @@
@interface SVGAParser : NSObject
- (void)parseWithURL:(nonnull NSURL *)URL completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock;
- (void)parseWithURL:(nonnull NSURL *)URL
completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock
failureBlock:(void ( ^ _Nullable)(NSError * _Nullable error))failureBlock;
- (nullable SVGAVideoEntity *)parseWithData:(nonnull NSData *)data;

8
Source/SVGAParser.m
View File

@@ -19,13 +19,17 @@
@implementation SVGAParser
- (void)parseWithURL:(nonnull NSURL *)URL completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock {
- (void)parseWithURL:(nonnull NSURL *)URL
completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock
failureBlock:(void ( ^ _Nullable)(NSError * _Nullable error))failureBlock {
[self.downloader loadDataWithURL:URL completionBlock:^(NSData *data) {
if (completionBlock) {
completionBlock([self parseWithData:data]);
}
} failureBlock:^(NSError *error) {
// failure
if (failureBlock) {
failureBlock(error);
}
}];
}

3
Source/SVGAPlayer.h
View File

@@ -13,6 +13,9 @@
@interface SVGAPlayer : UIView
@property (nonatomic, strong) SVGAVideoEntity *videoItem;
@property (nonatomic, assign) int loops;
@property (nonatomic, assign) BOOL clearsAfterStop;
- (void)startAnimation;
- (void)stopAnimation;

25
Source/SVGAPlayer.m
View File

@@ -9,7 +9,9 @@
#import "SVGAPlayer.h"
#import "SVGAVideoEntity.h"
@interface SVGAPlayer ()
@interface SVGAPlayer () {
int _loopCount;
}
@property (nonatomic, strong) CALayer *drawLayer;
@property (nonatomic, strong) CADisplayLink *displayLink;
@@ -20,18 +22,29 @@
@implementation SVGAPlayer
- (void)startAnimation {
[self.displayLink removeFromRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode];
[self stopAnimation:NO];
_loopCount = 0;
self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(next)];
self.displayLink.frameInterval = 60 / self.videoItem.FPS;
[self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode];
}
- (void)stopAnimation {
[self.displayLink removeFromRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode];
[self stopAnimation:self.clearsAfterStop];
}
- (void)stopAnimation:(BOOL)clear {
if (![self.displayLink isPaused]) {
[self.displayLink setPaused:YES];
[self.displayLink removeFromRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode];
}
if (clear) {
[self clear];
}
}
- (void)clear {
[self.drawLayer.sublayers performSelector:@selector(removeFromSuperlayer)];
[self.drawLayer removeFromSuperlayer];
}
- (void)draw {
@@ -93,6 +106,10 @@
self.currentFrame++;
if (self.currentFrame >= [self.videoItem.sprites firstObject].frames.count) {
self.currentFrame = 0;
_loopCount++;
if (self.loops > 0 && _loopCount >= self.loops) {
[self stopAnimation];
}
}
[self update];
}