Mateus
Mateus

Reputation: 2668

Display vars in UILabels

I'm getting some data from a XML file on my server,here's the parse of the file:

-(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict {

    if ( [elementName isEqualToString:@"ipayregs"] ) {

        msgAdded = [[attributeDict objectForKey:@"added"] retain];
        msgId = [[attributeDict objectForKey:@"id"] intValue];

        msgNome        = [[NSMutableString alloc] init];
        msgName        = [[NSMutableString alloc] init];
        msgMatricula   = [[NSMutableString alloc] init];
        msgSenderCode  = [[NSMutableString alloc] init];

        inNome        = NO;
        inName        = NO;
        inMatricula   = NO;
        inSenderCode  = NO;


    }

    if ( [elementName isEqualToString:@"nome"] )       { inNome = YES;  }
    if ( [elementName isEqualToString:@"nome"] )       { inName = YES;  }
    if ( [elementName isEqualToString:@"matricula"] )  { inMatricula = YES;  }
    if ( [elementName isEqualToString:@"sendercode"] ) { inSenderCode = YES; }


}
-(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {

    if ( inNome )        { [msgNome appendString:string]; }
    if ( inName )        { [msgName appendString:string]; }
    if ( inMatricula )   { [msgMatricula appendString:string]; }
    if ( inSenderCode )  { [msgSenderCode appendString:string]; }

}
-(void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {

    if ( [elementName isEqualToString:@"ipayregs"] ) {

        [messages addObject:[NSDictionary dictionaryWithObjectsAndKeys:msgAdded,@"added",msgNome,@"nome",msgMatricula,@"matricula",msgSenderCode,@"sendercode",msgName,@"name",nil]];

        [[messages reverseObjectEnumerator] allObjects];

        lastId = msgId;

        [msgAdded release];
        [msgNome release];
        [msgName release];
        [msgMatricula release];
        [msgSenderCode release];

    }

    if ( [elementName isEqualToString:@"nome"]      ) { inNome = NO;}
    if ( [elementName isEqualToString:@"name"]      ) { inName = NO;}
    if ( [elementName isEqualToString:@"matricula"]  ) { inMatricula = NO;}
    if ( [elementName isEqualToString:@"sendercode"] ) { inSenderCode = NO;}
}

As you can notice,the data downloaded is stored in vars(@"nome",@"matricula"..).But how can i display the values in UILabels,like | label.text = @"nome" |?

Upvotes: 0

Views: 143

Answers (1)

aaronblohowiak
aaronblohowiak

Reputation: 64

it looks like the data is actually being stored in msgNome. @"nome" is a string expression, not an instance variable. So, you would set label.text = msgNome;

also, you should just have:

inNome = [elementName isEqualToString:@"nome"]; 

instead of all the extra if statements.

Upvotes: 2

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