Reputation: 33
Newbie here, just learning!
I'm trying to create a table view app with just three custom cells. Each cell needs to have an a label and an image on the left (so far I've only bothered with the label part). So far this guide
has been very useful. I created an array with three items and got it to load just fine, but when I tried to implement a custom cell everything broke. For this portion of code:
(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = @"CustomCell";
CustomCell *cell = (CustomCell *)
[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil){
NSArray *topLevelObjects = [[NSBundle mainBundle]
loadNibNamed:@"CustomCell"
owner:nil options:nil];
for(id currentObject in topLevelObjects)
{
if ([currentObject isKindOfClass:[UITableViewCell class]])
{
cell = (CustomCell *) currentObject;
break;
}
}
}
cell.issue.text = array objectAtIndex:[indexPath.row];
return cell;
}
I get the errors Unused variable CellIdentifier
, CustomCell undeclared
, Expected expression before ) token
and Control reaches end of non-void function
.
I don't know what would cause these and I'm kind of at a dead end as far as my knowledge of what to look for. Sorry for my newbness, and any pointing in the right direction would be appreciated.
edit: Heyooo! Thanks, importing CustomCell fixed a ton of the problems! Now there are no visible errors before running it, but when I try and run it, I just get sent to
// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [array count];
with a red arrow pointing to return [array count];
The current array code I have is:
- (void)viewDidLoad {
[super viewDidLoad];
array = [[NSMutableArray alloc] init];
[array addObject:@"Eleven"];
[array addObject:@"Ten"];
[array addObject:@"Nine"];
Wow, what a helpful and responsive community. Can't thank you enough.
Upvotes: 1
Views: 707
Reputation: 4388
You probably just missed a step. Have you made CustomCell.m, CustomCell.m and CustomCell.xib files? If so, you will need to import the header file.
#import "CustomCell.h"
Upvotes: 0
Reputation: 174
All you need is import declaration of CustomCell class.
#import "CustomCell.h" // for example.
Upvotes: 3