ASTableViewDataSource Protocol Reference

Conforms to ASCommonTableViewDataSource
NSObject
Declared in ASTableView.h

Overview

This is a node-based UITableViewDataSource.

– tableView:nodeForRowAtIndexPath: required method

Similar to -tableView:cellForRowAtIndexPath:.

- (ASCellNode *)tableView:(ASTableView *)tableView nodeForRowAtIndexPath:(NSIndexPath *)indexPath

Parameters

tableView

The sender.
indexPath

The index path of the requested node.

Return Value

a node for display at this indexpath. Must be thread-safe (can be called on the main thread or a background queue) and should not implement reuse (it will be called once per row). Unlike UITableView’s version, this method is not called when the row is about to display.

Declared In

ASTableView.h

– tableView:constrainedSizeForNodeAtIndexPath:

Provides the constrained size range for measuring the node at the index path.

- (ASSizeRange)tableView:(ASTableView *)tableView constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath

Parameters

tableView

The sender.
indexPath

The index path of the node.

Return Value

A constrained size range for layout the node at this index path.

Declared In

ASTableView.h

– tableViewLockDataSource:

Indicator to lock the data source for data fetching in async mode. We should not update the data source until the data source has been unlocked. Otherwise, it will incur data inconsistence or exception due to the data access in async mode.

- (void)tableViewLockDataSource:(ASTableView *)tableView

Parameters

tableView

The sender.

Declared In

ASTableView.h

– tableViewUnlockDataSource:

Indicator to unlock the data source for data fetching in asyn mode. We should not update the data source until the data source has been unlocked. Otherwise, it will incur data inconsistence or exception due to the data access in async mode.

- (void)tableViewUnlockDataSource:(ASTableView *)tableView

Parameters

tableView

The sender.

Declared In

ASTableView.h