easy-view.h

#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
#define UIColorFromRGBWithAlpha(rgbValue, alpha) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:alpha]

#define UINavigationBarTintColor(uicolor) \
NSArray *ver = [[UIDevice currentDevice].systemVersion componentsSeparatedByString:@"."]; \
if ([[ver objectAtIndex:0] intValue] >= 7) { \
self.navigationController.navigationBar.barTintColor = uicolor; \
self.navigationController.navigationBar.translucent = NO; \
} else { \
self.navigationController.navigationBar.tintColor = uicolor; \
}


#define LVS_MAKE_IMAGE_VIEW(IMAGE_VIEW, IMAGE_NAME, X, Y, WIDTH, HEIGHT) IMAGE_VIEW  = [[UIImageView alloc] initWithImage:[UIImage imageNamed:IMAGE_NAME]]; \
IMAGE_VIEW.frame = CGRectMake(X, Y, WIDTH, HEIGHT);

#define LVS_MAKE_LABEL(LABEL, TEXT, FONT_NAME, SIZE) \
            LABEL = [[UILabel alloc] init]; \
            LABEL.font  = [UIFont fontWithName:FONT_NAME size:SIZE]; \
            LABEL.text = TEXT; \
            LABEL.frame = CGRectMake(0.0f, 0.0f, [TEXT sizeWithFont:LABEL.font].width, [LABEL.font lineHeight]);

#define LVS_MAKE_INPUT(INPUT, PLACEHOLDER, FONT_NAME, SIZE) \
                INPUT = [[UITextField alloc] init]; \
                INPUT.borderStyle = UITextBorderStyleRoundedRect; \
                INPUT.placeholder =  PLACEHOLDER;\
                if(FONT_NAME) { \
                    INPUT.font  = [UIFont fontWithName:FONT_NAME size:SIZE]; \
                    INPUT.frame = CGRectMake(0.0f, 0.0f, 100.0f, [INPUT.font lineHeight]); \
                }

// FORM must be id pointer
#define LVS_FORM(FORM, METHOD, ACTION) \
            FORM = @{@"method" : METHOD, @"action" : ACTION, @"input" : [[NSMutableDictionary alloc] init]}; \

#define LVS_FORM_REGISTER_INPUT(FORM, NAME, INPUT) \
            [FORM[@"input"] setObject:INPUT forKey:NAME];

#define LVS_FORM_SUBMIT(FORM, BLOCK) \
            { \
                NSMutableArray * formData = [[NSMutableArray alloc] init];\
                for (id key in FORM[@"input"]) {\
                    id obj = FORM[@"input"][key];\
                    \
                    if([obj isKindOfClass:[UITextField class]]) {\
                        NSString * string = [obj text];\
                        [formData addObject:[NSString stringWithFormat:@"%@=%@", key, [string stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]];\
                    }\
                    else if([obj isKindOfClass:[NSString class]]) {\
                        [formData addObject:[NSString stringWithFormat:@"%@=%@", key, [obj stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]];\
                    }\
                }\
                \
                dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{\
                    NSString * httpBody = [formData componentsJoinedByString:@"&"];\
                    NSMutableURLRequest * request = nil \
                    \
                    if([FORM[@"method"] isEqualToString:@"GET"]) \
                        request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:[FORM[@"action"] stringByAppendingFormat:@"?%@", httpBody]]];\
                    else \
                        request=  [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:FORM[@"action"]]]\
                    [request setHTTPMethod:FORM[@"method"]];\
                    [request setHTTPBody:[httpBody dataUsingEncoding:NSUTF8StringEncoding]];\
                    NSURLResponse * res;\
                    NSError * error;\
                    \
                    id data = [NSURLConnection sendSynchronousRequest:request returningResponse:&res error:&error];\
                    (BLOCK)(data, res, error);\
                });\
            }\

#define LVS_SET_FRAME(SELF, X, Y, WIDTH, HEIGHT) SELF.frame = CGRectMake(X, Y, WIDTH, HEIGHT);

#define LVS_SET_SIZE(SELF, WIDTH, HEIGHT) SELF.frame = CGRectMake(SELF.frame.origin.x, SELF.frame.origin.y, WIDTH, HEIGHT);

#define LVS_SET_ORIGIN(SELF, X, Y) SELF.frame = CGRectMake(X, Y, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_SET_ORIGIN_X(SELF, X) SELF.frame = CGRectMake(X, SELF.frame.origin.y, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_SET_ORIGIN_Y(SELF, Y) SELF.frame = CGRectMake(SELF.frame.origin.x, Y, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_SET_WIDTH(SELF, WIDTH) SELF.frame = CGRectMake(SELF.frame.origin.x, SELF.frame.origin.y, WIDTH, SELF.frame.size.height);

#define LVS_SET_HEIGHT(SELF, HEIGHT) SELF.frame = CGRectMake(SELF.frame.origin.x, SELF.frame.origin.y, SELF.frame.size.width, HEIGHT);

#define LVS_LEFT_MARGIN_FROM_VIEW(SELF, TARGET, MARGIN) \
    SELF.frame = CGRectMake(TARGET.frame.origin.x - SELF.frame.size.width - MARGIN, SELF.frame.origin.y, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_RIGHT_MARGIN_FROM_VIEW(SELF, TARGET, MARGIN) \
    SELF.frame = CGRectMake(TARGET.frame.size.width + TARGET.frame.origin.x + MARGIN, SELF.frame.origin.y, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_TOP_MARGIN_FROM_VIEW(SELF, TARGET, MARGIN) \
    SELF.frame = CGRectMake(SELF.frame.origin.x, TARGET.frame.origin.y - SELF.frame.size.height - MARGIN, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_BOTTOM_MARGIN_FROM_VIEW(SELF, TARGET, MARGIN) \
    SELF.frame = CGRectMake(SELF.frame.origin.x, TARGET.frame.origin.y + TARGET.frame.size.height + MARGIN, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_HORIZON_MID_IN_VIEW(SELF, TARGET) \
    SELF.frame = CGRectMake((TARGET.frame.size.width - SELF.frame.size.width) / 2, SELF.frame.origin.y, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_VERTICAL_MID_IN_VIEW(SELF, TARGET) \
    SELF.frame = CGRectMake(SELF.frame.origin.x, (TARGET.frame.size.height - SELF.frame.size.height) / 2, SELF.frame.size.width, SELF.frame.size.height);

#define LVS_CENTER_IN_VIEW(SELF, TARGET) \
    SELF.frame = CGRectMake((TARGET.frame.size.width - SELF.frame.size.width) / 2, (TARGET.frame.size.height - SELF.frame.size.height) / 2, SELF.frame.size.width, SELF.frame.size.height);