Wednesday, March 16, 2011

iphone development

Please guide me to write a code for iphone where i want to display the path of the browsed image along with the displaying that image?

From stackoverflow
  • NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    NSData *imageData = [NSData dataWithContentsOfURL:[NSURL URLWithString:@"http://www.kitco.com/images/live/silverw.gif"]];
    if([imageData length] == 0){
        /*NSString *imagePath = [[NSString alloc] initWithFormat:@"%@/%@",[[NSBundle mainBundle] resourcePath],@"no_image.png"];
         UIImage *image = [[UIImage alloc] initWithContentsOfFile:imagePath];
         [item setObject:image forKey:@"itemImage"];
         [imagePath release];
         [image release];*/
    }
    else {
        UIImage *image = [[UIImage alloc] initWithData:imageData];
    
        mChartImageView.frame = CGRectMake(0,0, 600, 300);
        myScrollView.contentSize = mChartImageView.frame.size;
        [myScrollView setMinimumZoomScale:-1.0];
        [myScrollView setMaximumZoomScale:4.0];
        [myScrollView setScrollEnabled:YES];
        [myScrollView setContentSize:CGSizeMake(mChartImageView.frame.size.width, mChartImageView.frame.size.height)];
        mChartImageView.image = image;  
        [image release];
    }
    [pool release];
    

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