定義
NSMutableDictionary *selectedIndexes;
- (BOOL)cellIsSelected:(NSIndexPath*)indexPath;
- (void)viewDidLoad
{
[super viewDidLoad];
selectedIndexes = [[NSMutableDictionaryalloc] init];
}
- (BOOL)cellIsSelected:(NSIndexPath*)indexPath {
// Return whether the cell at the specified index path is selected or not
NSNumber *selectedIndex = [selectedIndexes objectForKey:indexPath];
return selectedIndex == nil ? FALSE : [selectedIndex boolValue];
}
//設(shè)置行高
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath*)indexPath{
//return 35;
if ([self cellIsSelected:indexPath]) {
return 60;
}
return 35;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath*)indexPath
{
// Deselect cell
[tableView deselectRowAtIndexPath:indexPath animated:TRUE];
// Toggle 'selected' state
BOOL isSelected = ![self cellIsSelected:indexPath];
// Store cell 'selected' state keyed on indexPath
NSNumber *selectedIndex = [NSNumber numberWithBool:isSelected];
[selectedIndexes setObject:selectedIndex forKey:indexPath];
// This is where magic happens...
[self.tableView beginUpdates];
[self.tableView endUpdates];
}
