cant populate cells with an array when i have loaded a second UITableViewController
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by richard Stephenson
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Published on 2010-04-01T15:41:06Z
Indexed on
2010/04/01
15:43 UTC
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hi there, im very new to iphone programming, im creating my first app, (a world cup one) the first view is a table view. the cell text label is filled with an array, so it shows all the groups (group a, B, c,ect) then when you select a group, it pulls on another UITableViewcontroller, but whatever i do i cant set the text label of the cells (e.g france,mexico,south africa, etc. infact nothin i do to the cellForRowAtIndexPath makes a difference , could someone tell me what im doing wrong please
Thanks
`here is my code for the view controller
#import "GroupADetailViewController.h"
@implementation GroupADetailViewController
@synthesize groupLabel = _groupLabel;
@synthesize groupADetail = _groupADetail;
@synthesize teamsInGroupA;
#pragma mark Memory management
- (void)dealloc {
[_groupADetail release];
[_groupLabel release];
[super dealloc];
}
#pragma mark View lifecycle
- (void)viewDidLoad {
[super viewDidLoad];
// Set the number label to show the number data
teamsInGroupA = [[NSArray alloc]initWithObjects:@"France",@"Mexico",@"Uruguay",@"South Africa",nil];
NSLog(@"loaded");
// Set the title to also show the number data
[[self navigationItem]setTitle:@"Group A"];
//[[self navigationItem]cell.textLabel.text:@"test"];
//[[self navigationItem] setTitle[NSString String
}
- (void)viewDidUnload {
[self setgroupLabel:nil];
}
#pragma mark Table view methods
- (NSInteger)numberOfSectionsInTableView:(UITableView*)tableView {
// Return the number of sections in the table view
return 1;
}
- (NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in a specific section
// Since we only have one section, just return the number of rows in the table
return 4;
NSLog:("count is %d",[teamsInGroupA count]);
}
- (UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath {
static NSString *cellIdentifier2 = @"Cell2";
// Reuse an existing cell if one is available for reuse
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier2];
// If no cell was available, create a new one
if (cell == nil) {
NSLog(@"no cell, creating");
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier2] autorelease];
[cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
}
NSLog(@"cell already there");
// Configure the cell to show the data for this row
//[[cell textLabel]setText:[NSString string
//[[cell textLabel]setText:[teamsInGroupA objectAtIndex:indexPath.row]];
//NSUInteger row = [indexPath row];
//[cell setText:[[teamsInGroupA objectAtIndex:indexPath:row]retain]];
//cell.textLabel.text:@"Test"
[[cell textLabel]setText:[teamsInGroupA objectAtIndex:indexPath.row]];
return cell;
}
@end
#import "GroupADetailViewController.h"
@implementation GroupADetailViewController
@synthesize groupLabel = _groupLabel;
@synthesize groupADetail = _groupADetail;
@synthesize teamsInGroupA;
#pragma mark Memory management
- (void)dealloc {
[_groupADetail release];
[_groupLabel release];
[super dealloc];
}
#pragma mark View lifecycle
- (void)viewDidLoad {
[super viewDidLoad];
// Set the number label to show the number data
teamsInGroupA = [[NSArray alloc]initWithObjects:@"France",@"Mexico",@"Uruguay",@"South Africa",nil];
NSLog(@"loaded");
// Set the title to also show the number data
[[self navigationItem]setTitle:@"Group A"];
//[[self navigationItem]cell.textLabel.text:@"test"];
//[[self navigationItem] setTitle[NSString String
}
- (void)viewDidUnload {
[self setgroupLabel:nil];
}
#pragma mark Table view methods
- (NSInteger)numberOfSectionsInTableView:(UITableView*)tableView {
// Return the number of sections in the table view
return 1;
}
- (NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in a specific section
// Since we only have one section, just return the number of rows in the table
return 4;
NSLog:("count is %d",[teamsInGroupA count]);
}
- (UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath {
static NSString *cellIdentifier2 = @"Cell2";
// Reuse an existing cell if one is available for reuse
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier2];
// If no cell was available, create a new one
if (cell == nil) {
NSLog(@"no cell, creating");
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier2] autorelease];
[cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
}
NSLog(@"cell already there");
// Configure the cell to show the data for this row
//[[cell textLabel]setText:[NSString string
//[[cell textLabel]setText:[teamsInGroupA objectAtIndex:indexPath.row]];
//NSUInteger row = [indexPath row];
//[cell setText:[[teamsInGroupA objectAtIndex:indexPath:row]retain]];
//cell.textLabel.text:@"Test"
[[cell textLabel]setText:[teamsInGroupA objectAtIndex:indexPath.row]];
return cell;
}
@end
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