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UITableviewDelegate and UITableViewDataSource Methods

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UITableview's Delegate Methods :


The UIViewController in which UITableView you use must adopt the UITableViewDelegate protocol. Optional methods of the protocol allow the delegate to manage selections, configure section headings and footers, help to delete and reorder cells, and perform other actions.

Configuring Rows for the Table View

- tableView:heightForRowAtIndexPath:
- tableView:indentationLevelForRowAtIndexPath:
- tableView:willDisplayCell:forRowAtIndexPath:

Managing Accessory Views

- tableView:accessoryButtonTappedForRowWithIndexPath:
- tableView:accessoryTypeForRowWithIndexPath: Deprecated in iOS 3.0

Managing Selections

- tableView:willSelectRowAtIndexPath:
- tableView:didSelectRowAtIndexPath:
- tableView:willDeselectRowAtIndexPath:
- tableView:didDeselectRowAtIndexPath:

Modifying the Header and Footer of Sections

- tableView:viewForHeaderInSection:
- tableView:viewForFooterInSection:
- tableView:heightForHeaderInSection:
- tableView:heightForFooterInSection:

Editing Table Rows

- tableView:willBeginEditingRowAtIndexPath:
- tableView:didEndEditingRowAtIndexPath:
- tableView:editingStyleForRowAtIndexPath:
- tableView:titleForDeleteConfirmationButtonForRowAtIndexPath:
- tableView:shouldIndentWhileEditingRowAtIndexPath:

Reordering Table Rows

- tableView:targetIndexPathForMoveFromRowAtIndexPath:toProposedIndexPath:

Copying and Pasting Row Content

- tableView:shouldShowMenuForRowAtIndexPath:
- tableView:canPerformAction:forRowAtIndexPath:withSender:
- tableView:performAction:forRowAtIndexPath:withSender: 








UITableview's Data Source Methods : The NSTableViewDataSource protocol declares the methods that an instance of NSTableView that provides the data to a table view and allows editing of the contents of its data source object.

All the methods are described in the following.

Getting Values

- numberOfRowsInTableView: (Required)
- numberOfSectionInTableView:
- cellForRowAtIndexPath : (Required)
- tableView:objectValueForTableColumn:row:

Setting Values

- tableView:setObjectValue:forTableColumn:row:

Implementing Pasteboard Support

- tableView:pasteboardWriterForRow:

Drag and Drop

- tableView:acceptDrop:row:dropOperation:
- tableView:namesOfPromisedFilesDroppedAtDestination:forDraggedRowsWithIndexes:
- tableView:validateDrop:proposedRow:proposedDropOperation:
- tableView:writeRowsWithIndexes:toPasteboard:
- tableView:draggingSession:willBeginAtPoint:forRowIndexes:
- tableView:updateDraggingItemsForDrag:
- tableView:draggingSession:endedAtPoint:operation:

Sorting

- tableView:sortDescriptorsDidChange:

Tips : UITableViewDelegate has no any required methods.

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