[Tips] Use UIRefreshControl on UIWebview

UIRefreshControl can use on UIWebView. It’s just so easy.

/****  code sample ***/

    UIRefreshControl refreshControl = [[UIRefreshControlalloc] init];

    [refreshControl addTarget:selfaction:@selector(refresh)forControlEvents:UIControlEventValueChanged];

    NSMutableDictionary *attributes = [NSMutableDictionary dictionary];

    [attributes setObject:[UIColorwhiteColor] forKey:NSBackgroundColorAttributeName]; //background color :optional

    [attributes setObject:[UIColorgrayColor] forKey:NSForegroundColorAttributeName];  //title text color :optionala

    NSAttributedString *title = [[NSAttributedString alloc] initWithString:@”Refresh!!” attributes:attributes];

    refreshControl = [[UIRefreshControl alloc] init];

    [refreshControl addTarget:selfaction:@selector(refresh)forControlEvents:UIControlEventValueChanged];

    refreshControl.attributedTitle = title;

    [refreshControlsetTintColor:[UIColorblueColor]];