UITableViewCell setIndentationLevel example in Objective C (iOS).

UITableViewCell setIndentationLevel

Adjusts the indentation level of a cell whose content is indented.

@property(nonatomic) NSInteger indentationLevel

Discussion of [UITableViewCell setIndentationLevel]
The default value of the property is zero (no indentation). The width for each level of indentation is determined by the indentationWidth property.

UITableViewCell setIndentationLevel example.

- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
        if (cell == nil)
        {
            cell = (UITableViewCell*)[[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:@"cellType01"] autorelease];
            [cell setIndentationLevel:indexPath.row];
            [cell setIndentationWidth:10];
            cell.selectionStyle = UITableViewCellSelectionStyleNone;
            // Tag the view
            [[[cell subviews] objectAtIndex:0] setTag:111];
            UILabel* labelView = [[UILabel alloc] initWithFrame: CGRectMake(cell.indentationLevel*cell.indentationWidth, 0, 300, 20)];
        }
   }

Example of [UITableViewCell setIndentationLevel].

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
static NSString *CellIdentifier = @"Cell";

customecell *cell = [self.tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
    cell = [[[customecell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}

cell.textLbl.text=[[self.tabledata objectAtIndex:indexPath.row] valueForKey:@"name"];
cell.textLbl.font = [UIFont fontWithName:@"Helvetica" size:18];

[cell setIndentationLevel:[[[self.tabledata objectAtIndex:indexPath.row] valueForKey:@"level"] intValue]];
cell.indentationWidth = 25;

float indentPoints = cell.indentationLevel * cell.indentationWidth;

cell.contentView.frame = CGRectMake(indentPoints,cell.contentView.frame.origin.y,cell.contentView.frame.size.width - indentPoints,cell.contentView.frame.size.height);


return cell;
}

UITableViewCell setIndentationLevel example.

- (void)layoutSubviews
{
    [super layoutSubviews];

    self.contentView.frame = CGRectMake(0,                                         
                                        self.contentView.frame.origin.y,
                                        self.contentView.frame.size.width,
                                        self.contentView.frame.size.height);

    if (self.editing
        && ((state & UITableViewCellStateShowingEditControlMask)
        && !(state & UITableViewCellStateShowingDeleteConfirmationMask)) ||
            ((state & UITableViewCellStateShowingEditControlMask)
         && (state & UITableViewCellStateShowingDeleteConfirmationMask)))
    {
        float indentPoints = self.indentationLevel * self.indentationWidth;

        self.contentView.frame = CGRectMake(indentPoints,
                                            self.contentView.frame.origin.y,
                                            self.contentView.frame.size.width - indentPoints,
                                            self.contentView.frame.size.height);   
    }
}

End of UITableViewCell setIndentationLevel example article.