Reduced code from a custom CPTableView controlling CPViewController

gistfile1.txt

@implementation IRSampleTableViewController : MPCompanionedViewController

//	Assume that you work within -loadView, and assume arrayController is an CPArrayController somewhere

- (int) numberOfRowsInTableView:(CPTableView)inTableView {
	
	return [[arrayController contentArray] count] || 0;
	
}

- (id) tableView:(CPTableView)inTableView objectValueForTableColumn:(CPTableColumn)inTableColumn row:(int)inRow {
	
	return [[[arrayController arrangedObjects] objectAtIndex:inRow] objectForKey:[inTableColumn identifier]];
	
}

- (void) tableView:(CPTableView)inTableView sortDescriptorsDidChange:(CPArray)inOldDescriptors {

	[arrayController setSortDescriptors:[CPArray arrayWithObjects:[[inTableView sortDescriptors] objectAtIndex:0]]];
	[inTableView reloadData];
	
}

- (void) loadView {
	
	[super loadView];
	
	canReloadData = NO;
	
	var reloadButton = [CPButton buttonWithTitle:@"Reload"];
	[reloadButton sizeToFit];
	[reloadButton setTarget:self];
	[reloadButton setAction:@selector(handleButtonReloadData:)];
	[reloadButton bind:@"enabled" toObject:self withKeyPath:@"canReloadData" options:null];
	[buttonBar addRightButton:reloadButton];
	
	historyView = [[CPTableView alloc] initWithFrame:[scrollView bounds]];
		
		[historyView setDataSource:self];
		[historyView setDelegate:self];
		[historyView setRowHeight:20];
		[historyView setGridStyleMask:CPTableViewSolidHorizontalGridLineMask | CPTableViewSolidVerticalGridLineMask];
		
		[[{
		
			identifier: "timestamp", 
			title: "Sent On",
			headerAlignment: CPCenterTextAlignment,
			textAlignment: CPCenterTextAlignment,
			hasSortDescriptor: YES,
			widths: [144, 144, 144]
			
		}, {
			
			identifier: "deviceCount", 
			title: "Devices",
			headerAlignment: CPCenterTextAlignment,
			textAlignment: CPRightTextAlignment,
			contentInset: CGInsetMake(2, 6, 2, 2),
			hasSortDescriptor: YES,
			widths: [64, 64, 64]
			
		}, {
			
			identifier: "messageBody",
			title: "Message",
			hasSortDescriptor: NO,
			lineBreakMode: CPLineBreakByTruncatingTail,
			widths: [256, 512 - 144 - 64, nil]
			
		}] enumerate:function (inItem) {

			var	column = [[CPTableColumn alloc] initWithIdentifier:inItem.identifier],
				dataView = [IRTextField labelWithTitle:nil];
			
			[[column headerView] setStringValue:inItem.title];	
			
			if (inItem.hasSortDescriptor == YES)
			[column setSortDescriptorPrototype:[[CPSortDescriptor alloc] initWithKey:inItem.identifier ascending:YES]];
			
			if (inItem.lineBreakMode != nil)
			[dataView setValue:inItem.lineBreakMode forThemeAttribute:@"line-break-mode"];
			
			if (inItem.headerAlignment != nil)
			[[column headerView] setValue:inItem.headerAlignment forThemeAttribute:@"text-alignment"];

			if (inItem.textAlignment != nil)
			[dataView setValue:inItem.textAlignment forThemeAttribute:@"alignment"];
			
			if (inItem.contentInset != nil) {
						
				[dataView setValue:[CPColor clearColor] forThemeAttribute:@"bezel-color" inState:CPThemeStateTableDataView];
				
				[dataView setValue:inItem.contentInset forThemeAttribute:@"content-inset" inState:CPThemeStateTableDataView];
	
			}
			
			if (inItem.widths[0] != nil) [column setMinWidth:inItem.widths[0]];
			if (inItem.widths[1] != nil) [column setWidth:inItem.widths[1]];
			if (inItem.widths[2] != nil) [column setMaxWidth:inItem.widths[2]];
			
			[column setDataView:dataView];
			[historyView addTableColumn:column];

		}];
		
		[historyView setColumnAutoresizingStyle:CPTableViewLastColumnOnlyAutoresizingStyle];
		[historyView sizeLastColumnToFit];
		
	
	[scrollView setDocumentView:historyView];

}

@end