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POAll output Results are working but tableview is not load data from web service in iphone
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copied!<p>I want load data to tableview from my web service in my iphone application. All outputs are working correctly but my table doesn't contain any data. It is empty.</p> <p>I did not find any mistake in the application. Why doesn't the tableview load data from the web service ?</p> <p>ScoreClass.h</p> <pre><code>@interface ScoreClass : NSObject { IBOutlet NSInteger *ScoreID; IBOutlet NSInteger *UserScore; IBOutlet NSInteger *GameID; IBOutlet NSString *MacID; IBOutlet NSString *NickName; IBOutlet Boolean *IsDeleted; IBOutlet NSDate *CreatedOn; IBOutlet NSDate *ModifiedOn; NSMutableArray *ScoreList; } @property(assign, readwrite) NSInteger *ScoreID; @property(assign, readwrite) NSInteger *UserScore; @property(assign, readwrite) NSInteger *GameID; @property(nonatomic, retain) NSString *MacID; @property(nonatomic, retain) NSString *NickName; @property(nonatomic, assign) Boolean *IsDeleted; @property(nonatomic, retain) NSDate *CreatedOn; @property(nonatomic, retain) NSDate *ModifiedOn; @property(retain, readwrite) NSMutableArray *ScoreList; @end </code></pre> <p>ScoreClass.m</p> <pre><code>#import "ScoreClass.h" @implementation ScoreClass @synthesize ScoreID, UserScore, GameID, MacID, NickName, IsDeleted,CreatedOn, ModifiedOn,ScoreList; -(id)init { [super init]; MacID = [NSString stringWithFormat:@""]; NickName= [NSString stringWithFormat:@""]; return self; } -(void) dealloc{ [MacID release]; [NickName release]; [super dealloc]; } @end </code></pre> <p>ScoreWebService.h</p> <pre><code>#import <UIKit/UIKit.h> #import "ScoreClass.h" @interface ScoreWebService : UIViewController { // Request NSString *address; NSString *xmlNamespace; NSString *operation; NSString *parameters; NSMutableString *inComeValue; // Connection BOOL recordResults; BOOL connectionFinished; // Xml Parsing NSMutableString *soapResults; NSMutableData *webData; NSXMLParser *xmlParser; ScoreClass *score; NSMutableArray *ScoreList; } @property(nonatomic, retain) NSString *address; @property(nonatomic, retain) NSString *xmlNamespace; @property(nonatomic, retain) NSString *operation; @property(nonatomic, retain) NSString *parameters; @property(nonatomic, retain) NSMutableString *inComeValue; @property(retain, readwrite) NSMutableArray *ScoreList; @property(nonatomic, retain) ScoreClass *score; @end </code></pre> <p>ScoreWebService.m</p> <pre><code>#import "ScoreWebService.h" @implementation ScoreWebService @synthesize operation, parameters, address, xmlNamespace, inComeValue, score; @synthesize ScoreList; -(id)init { [super init]; address = [NSString stringWithFormat:@""]; xmlNamespace = [NSString stringWithFormat:@""]; operation = [NSString stringWithFormat:@""]; parameters = [NSString stringWithFormat:@""]; inComeValue = [NSString stringWithFormat:@""]; score = [[ScoreClass alloc]init]; ScoreList = [[NSMutableArray alloc]init]; return self; } -(NSMutableArray *)ScoreTableWebService{ if (([address isEqualToString:@""]) || ([xmlNamespace isEqualToString:@""]) || ([operation isEqualToString:@""])) { //return; } recordResults = FALSE; NSString *soapMessage = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">" "<soap:Body>" "<BayiSatisTakipTablo6Oku xmlns=\"http://trigonservis.com/\">" "<IstasyonKodu>34005</IstasyonKodu>" "<Gun1>02.01.2012</Gun1>" "</BayiSatisTakipTablo6Oku>" "</soap:Body>" "</soap:Envelope>" ]; NSLog(@"Request SOAP = \n%@\n\n", soapMessage); NSURL *url = [NSURL URLWithString:address]; NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url]; [theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"]; [theRequest addValue: @"http://trigonservis.com/BayiSatisTakipTablo6Oku" forHTTPHeaderField:@"SOAPAction"]; [theRequest addValue: soapMessage forHTTPHeaderField:@"Content-Length"]; [theRequest setHTTPMethod:@"POST"]; [theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]]; //Connexion NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self]; if( theConnection ) { webData = [[NSMutableData data] retain]; } else { NSLog(@"there is a problem to connect webservices"); } while (!connectionFinished) { [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]]; } return ScoreList; } -(void)connectionDidFinishLoading:(NSURLConnection *)connection { NSString *theXML = [[NSString alloc] initWithBytes: [webData mutableBytes] length:[webData length] encoding:NSUTF8StringEncoding]; #if(TARGET_IPHONE_SIMULATOR) NSLog(@"Reponse SOAP = \n%@\n\n", theXML); #endif [theXML release]; // Appel futur du parser if(xmlParser) [xmlParser release]; // Allocation du NSXMLParser xmlParser = [[NSXMLParser alloc] initWithData: webData]; // Désigne l'instance de la classe courante comme étant le delegate du NSXMLParser [xmlParser setDelegate: self]; [xmlParser setShouldResolveExternalEntities: YES]; [xmlParser parse]; [connection release]; [webData release]; connectionFinished = TRUE; } /************************************************************************************ ** Connection */ -(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response { [webData setLength: 0]; } -(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data { [webData appendData:data]; } -(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error { [connection release]; [webData release]; } /************************************************************************************ ** XML Parsing */ -(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *) namespaceURI qualifiedName:(NSString *)qName attributes: (NSDictionary *)attributeDict { NSLog(@"elementName = %@ \n", elementName); if( [elementName isEqualToString:@"DagiticiSatis"]) { if(!soapResults) soapResults = [[NSMutableString alloc] init]; recordResults = TRUE; } else if( [elementName isEqualToString:@"IstasyonAdi"]) { if(!soapResults) soapResults = [[NSMutableString alloc] init]; recordResults = TRUE; } return; } -(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string { if( recordResults ){ [soapResults appendString: string]; } } -(NSMutableArray *)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName { if( [elementName isEqualToString:@"DagiticiSatis"]) { #if(TARGET_IPHONE_SIMULATOR) NSLog(@"ScoreID = %@ \n", soapResults); #endif score = [[ScoreClass alloc]init]; score.MacID = soapResults; [soapResults release]; soapResults = nil; } else if( [elementName isEqualToString:@"IstasyonAdi"]){ #if(TARGET_IPHONE_SIMULATOR) NSLog(@"IstasyonAdi = %@ \n", soapResults); #endif score.NickName = soapResults; [soapResults release]; soapResults = nil; } return ScoreList; } @end </code></pre> <p>GridTableViewCell.h</p> <pre><code>#import <UIKit/UIKit.h> @interface GridTableViewCell : UITableViewCell { UIColor *lineColor; BOOL topCell; UILabel *cell1; UILabel *cell2; UILabel *cell3; } @property (nonatomic, retain) UIColor* lineColor; @property (nonatomic) BOOL topCell; @property (readonly) UILabel* cell1; @property (readonly) UILabel* cell2; @property (readonly) UILabel* cell3; @end </code></pre> <p>GridTableViewCell.m</p> <pre><code>#import "GridTableViewCell.h" #define cell1Width 80 #define cell2Width 80 #define cellHeight 44 @implementation GridTableViewCell @synthesize lineColor, topCell, cell1, cell2, cell3; - (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier { self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; if (self) { topCell = NO; // Add labels for the three cells cell1 = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, cell1Width, cellHeight)]; cell1.textAlignment = UITextAlignmentCenter; cell1.backgroundColor = [UIColor clearColor]; // Important to set or lines will not appear [self addSubview:cell1]; cell2 = [[UILabel alloc] initWithFrame:CGRectMake(cell1Width, 0, cell2Width, cellHeight)]; cell2.textAlignment = UITextAlignmentCenter; cell2.backgroundColor = [UIColor clearColor]; // Important to set or lines will not appear [self addSubview:cell2]; cell3 = [[UILabel alloc] initWithFrame:CGRectMake(cell1Width+cell2Width, 0, 320-(cell1Width+cell2Width), cellHeight)]; // Note - hardcoded 320 is not ideal; this can be done better cell3.textAlignment = UITextAlignmentCenter; cell3.backgroundColor = [UIColor clearColor]; // Important to set or lines will not appear [self addSubview:cell3]; } return self; } - (void)setSelected:(BOOL)selected animated:(BOOL)animated { [super setSelected:selected animated:animated]; // Configure the view for the selected state } - (void)dealloc { [cell1 release]; [cell2 release]; [cell3 release]; [super dealloc]; } - (void)drawRect:(CGRect)rect { CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetStrokeColorWithColor(context, lineColor.CGColor); // CGContextSetLineWidth: The default line width is 1 unit. When stroked, the line straddles the path, with half of the total width on either side. // Therefore, a 1 pixel vertical line will not draw crisply unless it is offest by 0.5. This problem does not seem to affect horizontal lines. CGContextSetLineWidth(context, 1.0); // Add the vertical lines CGContextMoveToPoint(context, cell1Width+0.5, 0); CGContextAddLineToPoint(context, cell1Width+0.5, rect.size.height); CGContextMoveToPoint(context, cell1Width+cell2Width+0.5, 0); CGContextAddLineToPoint(context, cell1Width+cell2Width+0.5, rect.size.height); // Add bottom line CGContextMoveToPoint(context, 0, rect.size.height); CGContextAddLineToPoint(context, rect.size.width, rect.size.height-0.5); // If this is the topmost cell in the table, draw the line on top if (topCell) { CGContextMoveToPoint(context, 0, 0); CGContextAddLineToPoint(context, rect.size.width, 0); } // Draw the lines CGContextStrokePath(context); } - (void)setTopCell:(BOOL)newTopCell { topCell = newTopCell; [self setNeedsDisplay]; } @end </code></pre>

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