JSJP_Student/jiaPei/Vendor/CheckBodyInfo/living/UIComponents/GifView/GifView.m

//
//  GifView.m
//  GIFViewer
//
//  Created by xToucher04 on 11-11-9.
//  Copyright 2011 Toucher. All rights reserved.
//

#import "GifView.h"
#import <QuartzCore/QuartzCore.h>

@implementation GifView


- (id)initWithFrame:(CGRect)frame filePath:(NSString *)_filePath{
    
    self = [super initWithFrame:frame];
    if (self) {
        
		gifProperties = [NSDictionary dictionaryWithObject:[NSDictionary dictionaryWithObject:[NSNumber numberWithInt:0] forKey:(NSString *)kCGImagePropertyGIFLoopCount]
													 forKey:(NSString *)kCGImagePropertyGIFDictionary] ;
		gif = CGImageSourceCreateWithURL((CFURLRef)[NSURL fileURLWithPath:_filePath], (CFDictionaryRef)gifProperties);
		count =CGImageSourceGetCount(gif);
		timer = [NSTimer scheduledTimerWithTimeInterval:0.4 target:self selector:@selector(play) userInfo:nil repeats:YES];
		[timer fire];
    }
    return self;
}

- (id)initWithFrame:(CGRect)frame data:(NSData *)_data{
    
    self = [super initWithFrame:frame];
    if (self) {

		gifProperties = [NSDictionary dictionaryWithObject:[NSDictionary dictionaryWithObject:[NSNumber numberWithInt:0] forKey:(NSString *)kCGImagePropertyGIFLoopCount]
													 forKey:(NSString *)kCGImagePropertyGIFDictionary] ;
        //		gif = CGImageSourceCreateWithURL((CFURLRef)[NSURL fileURLWithPath:_filePath], (CFDictionaryRef)gifProperties);
        gif = CGImageSourceCreateWithData((CFDataRef)_data, (CFDictionaryRef)gifProperties);
		count =CGImageSourceGetCount(gif);
		timer = [NSTimer scheduledTimerWithTimeInterval:0.7 target:self selector:@selector(play) userInfo:nil repeats:YES];
		[timer fire];
    }
    return self;
}

-(void)play
{
	index ++;
	index = index%count;
	CGImageRef ref = CGImageSourceCreateImageAtIndex(gif, index, (CFDictionaryRef)gifProperties);
	self.layer.contents = (__bridge id)ref;
    CFRelease(ref);
}
-(void)removeFromSuperview
{
    NSLog(@"GifView removeFromSuperview, is MainThread %d", [NSThread isMainThread]);
    [timer invalidate];
    timer = nil;
    [super removeFromSuperview];
}
- (void)dealloc {
    NSLog(@"GifView dealloc..., is MainThraed %d", [NSThread isMainThread]);
    CFRelease(gif);
    
    NSLog(@"GifView dealloc finish");
}
@end