erpsuiteios/RedAnt ERP Mobile/common/AutoScrollImage/SliderPage.m

//
//  SliderPage.m
//  RedAnt ERP Mobile
//
//  Created by Ray on 14-6-30.
//  Copyright (c) 2014年 United Software Applications, Inc. All rights reserved.
//

#import "SliderPage.h"
#import "FileCache.h"
@implementation SliderPage

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
    }
    return self;
}
-(void) loadImage
{
    if(self.image==nil)
    {
        NSString* file_name=[self.img_url lastPathComponent];
        NSData* img_data=[FileCache load_cached_img:file_name loadFrom:self.img_url];
        if(img_data!=nil)
        {
            
            UIImage * img =[UIImage imageWithData:img_data];
            self.image = img;
        }
        else
        {
            
            dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                
               NSData*  downloadimg_data = [NSData dataWithContentsOfURL:[NSURL URLWithString:self.img_url]];
                
                dispatch_async(dispatch_get_main_queue(), ^{
                    
                    

                    if(downloadimg_data!=nil)
                    {
                        
                        [FileCache cache_img:downloadimg_data filename:file_name saveTo:self.img_url];
                        
                        UIImage * img =[UIImage imageWithData:downloadimg_data];
                        self.image = img;
                    }
                    
                });
            });
            
            
        }
        
    }
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
*/

@end