Created
August 10, 2014 17:31
-
-
Save langford/c0d0cec92017b44fc72c to your computer and use it in GitHub Desktop.
Instead of this in cellForRowAtIndexpath
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
In init: | |
-(instancetype)init{ | |
... | |
_sections = @[ | |
@[@"Twitter",@"Blog",@"Contact Us"], | |
@[@"nameone",@"nametwo",@"namethree"] | |
]; | |
... | |
} | |
- (NSInteger)numberOfSectionsInTableView:(UITableView*)tableView{ | |
return self.sections.count; | |
} | |
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ | |
return [self.sections[section] count]; | |
} | |
- (UITableViewCell*)tableView:(UITableView*)tableview cellForRowAtIndexPath:(NSIndexPath*){ | |
... | |
cell.textLabel.text = sections[indexPath.section][indexPath.row]; | |
--- | |
} | |
// | |
//instead of | |
/* | |
if (indexPath.section == 0) { | |
if (indexPath.row == 0) { | |
cell.textLabel.text = @"Twitter" | |
} else if (indexPath.row == 1) { | |
cell.textLabel.text = @"Blog" | |
} else { | |
cell.textLabel.text = @"Contact Us" | |
} | |
} else { | |
if (indexPath.row == 0) { | |
cell.textLabel.text = @"nameone" | |
} else if (indexPath.row == 1) { | |
cell.textLabel.text = @"nametwo" | |
} else { | |
cell.textLabel.text = @"namethree" | |
} | |
} | |
*/ | |
Benefits: No ifs/switches/etc except in delegate method, which can switch off the string. No Runtime crashes when one is deleted or moved to a new section | |
I wouldn't have said anything if it wasn't put forth as "Doing a familiar and commonplace task" and will be found by beginners. | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment