// // ASTableView.h // Texture // // Copyright (c) Facebook, Inc. and its affiliates. All rights reserved. // Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved. // Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0 // #ifndef MINIMAL_ASDK #import #import #import #import NS_ASSUME_NONNULL_BEGIN @class ASCellNode; @protocol ASTableDataSource; @protocol ASTableDelegate; @class ASTableNode; /** * Asynchronous UITableView with Intelligent Preloading capabilities. * * @note ASTableNode is strongly recommended over ASTableView. This class is provided for adoption convenience. */ @interface ASTableView : UITableView /// The corresponding table node, or nil if one does not exist. @property (nonatomic, weak, readonly) ASTableNode *tableNode; /** * Retrieves the node for the row at the given index path. */ - (nullable ASCellNode *)nodeForRowAtIndexPath:(NSIndexPath *)indexPath AS_WARN_UNUSED_RESULT; @end @interface ASTableView (Deprecated) @property (nonatomic, weak) id asyncDelegate ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode's .delegate property instead."); @property (nonatomic, weak) id asyncDataSource ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode .dataSource property instead."); /** * Initializer. * * @param frame A rectangle specifying the initial location and size of the table view in its superview’€™s coordinates. * The frame of the table view changes as table cells are added and deleted. * * @param style A constant that specifies the style of the table view. See UITableViewStyle for descriptions of valid constants. */ - (instancetype)initWithFrame:(CGRect)frame style:(UITableViewStyle)style ASDISPLAYNODE_DEPRECATED_MSG("Please use ASTableNode instead of ASTableView."); /** * The number of screens left to scroll before the delegate -tableView:beginBatchFetchingWithContext: is called. * * Defaults to two screenfuls. */ @property (nonatomic) CGFloat leadingScreensForBatching ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); /** * The distance that the content view is inset from the table view edges. Defaults to UIEdgeInsetsZero. */ @property (nonatomic) UIEdgeInsets contentInset ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead"); /** * The offset of the content view's origin from the table node's origin. Defaults to CGPointZero. */ @property (nonatomic) CGPoint contentOffset ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); /** * YES to automatically adjust the contentOffset when cells are inserted or deleted above * visible cells, maintaining the users' visible scroll position. * * @note This is only applied to non-animated updates. For animated updates, there is no way to * synchronize or "cancel out" the appearance of a scroll due to UITableView API limitations. * * default is NO. */ @property (nonatomic) BOOL automaticallyAdjustsContentOffset ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); /* * A Boolean value that determines whether the nodes that the data source renders will be flipped. */ @property (nonatomic) BOOL inverted ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); @property (nonatomic, readonly, nullable) NSIndexPath *indexPathForSelectedRow ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); @property (nonatomic, readonly, nullable) NSArray *indexPathsForSelectedRows ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); @property (nonatomic, readonly, nullable) NSArray *indexPathsForVisibleRows ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode property instead."); /** * Tuning parameters for a range type in full mode. * * @param rangeType The range type to get the tuning parameters for. * * @return A tuning parameter value for the given range type in full mode. * * @see ASLayoutRangeMode * @see ASLayoutRangeType */ - (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType AS_WARN_UNUSED_RESULT ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Set the tuning parameters for a range type in full mode. * * @param tuningParameters The tuning parameters to store for a range type. * @param rangeType The range type to set the tuning parameters for. * * @see ASLayoutRangeMode * @see ASLayoutRangeType */ - (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeType:(ASLayoutRangeType)rangeType ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Tuning parameters for a range type in the specified mode. * * @param rangeMode The range mode to get the running parameters for. * @param rangeType The range type to get the tuning parameters for. * * @return A tuning parameter value for the given range type in the given mode. * * @see ASLayoutRangeMode * @see ASLayoutRangeType */ - (ASRangeTuningParameters)tuningParametersForRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType AS_WARN_UNUSED_RESULT ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Set the tuning parameters for a range type in the specified mode. * * @param tuningParameters The tuning parameters to store for a range type. * @param rangeMode The range mode to set the running parameters for. * @param rangeType The range type to set the tuning parameters for. * * @see ASLayoutRangeMode * @see ASLayoutRangeType */ - (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (nullable __kindof UITableViewCell *)cellForRowAtIndexPath:(NSIndexPath *)indexPath ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)scrollToRowAtIndexPath:(NSIndexPath *)indexPath atScrollPosition:(UITableViewScrollPosition)scrollPosition animated:(BOOL)animated ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)selectRowAtIndexPath:(NSIndexPath *)indexPath animated:(BOOL)animated scrollPosition:(UITableViewScrollPosition)scrollPosition ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (nullable NSIndexPath *)indexPathForRowAtPoint:(CGPoint)point ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (nullable NSArray *)indexPathsForRowsInRect:(CGRect)rect ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Similar to -visibleCells. * * @return an array containing the cell nodes being displayed on screen. */ - (NSArray *)visibleNodes AS_WARN_UNUSED_RESULT ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Similar to -indexPathForCell:. * * @param cellNode a cellNode part of the table view * * @return an indexPath for this cellNode */ - (nullable NSIndexPath *)indexPathForNode:(ASCellNode *)cellNode AS_WARN_UNUSED_RESULT ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Reload everything from scratch, destroying the working range and all cached nodes. * * @param completion block to run on completion of asynchronous loading or nil. If supplied, the block is run on * the main thread. * @warning This method is substantially more expensive than UITableView's version. */ -(void)reloadDataWithCompletion:(void (^ _Nullable)(void))completion ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Reload everything from scratch, destroying the working range and all cached nodes. * * @warning This method is substantially more expensive than UITableView's version. */ - (void)reloadData ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); /** * Triggers a relayout of all nodes. * * @discussion This method invalidates and lays out every cell node in the table view. */ - (void)relayoutItems ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)beginUpdates ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode's -performBatchUpdates:completion: instead."); - (void)endUpdates ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode's -performBatchUpdates:completion: instead."); /** * Concludes a series of method calls that insert, delete, select, or reload rows and sections of the table view. * You call this method to bracket a series of method calls that begins with beginUpdates and that consists of operations * to insert, delete, select, and reload rows and sections of the table view. When you call endUpdates, ASTableView begins animating * the operations simultaneously. This method is must be called from the main thread. It's important to remember that the ASTableView will * be processing the updates asynchronously after this call and are not guaranteed to be reflected in the ASTableView until * the completion block is executed. * * @param animated NO to disable all animations. * @param completion A completion handler block to execute when all of the operations are finished. This block takes a single * Boolean parameter that contains the value YES if all of the related animations completed successfully or * NO if they were interrupted. This parameter may be nil. If supplied, the block is run on the main thread. */ - (void)endUpdatesAnimated:(BOOL)animated completion:(void (^ _Nullable)(BOOL completed))completion ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode's -performBatchUpdates:completion: instead."); /** * See ASTableNode.h for full documentation of these methods. */ @property (nonatomic, readonly) BOOL isProcessingUpdates; - (void)onDidFinishProcessingUpdates:(void (^)(void))completion; - (void)waitUntilAllUpdatesAreCommitted ASDISPLAYNODE_DEPRECATED_MSG("Use -[ASTableNode waitUntilAllUpdatesAreProcessed] instead."); - (void)insertSections:(NSIndexSet *)sections withRowAnimation:(UITableViewRowAnimation)animation ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)deleteSections:(NSIndexSet *)sections withRowAnimation:(UITableViewRowAnimation)animation ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)reloadSections:(NSIndexSet *)sections withRowAnimation:(UITableViewRowAnimation)animation ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)moveSection:(NSInteger)section toSection:(NSInteger)newSection ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)insertRowsAtIndexPaths:(NSArray *)indexPaths withRowAnimation:(UITableViewRowAnimation)animation ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)deleteRowsAtIndexPaths:(NSArray *)indexPaths withRowAnimation:(UITableViewRowAnimation)animation ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)reloadRowsAtIndexPaths:(NSArray *)indexPaths withRowAnimation:(UITableViewRowAnimation)animation ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)moveRowAtIndexPath:(NSIndexPath *)indexPath toIndexPath:(NSIndexPath *)newIndexPath ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); - (void)setContentOffset:(CGPoint)contentOffset animated:(BOOL)animated ASDISPLAYNODE_DEPRECATED_MSG("Use ASTableNode method instead."); @end ASDISPLAYNODE_DEPRECATED_MSG("Renamed to ASTableDataSource.") @protocol ASTableViewDataSource @end ASDISPLAYNODE_DEPRECATED_MSG("Renamed to ASTableDelegate.") @protocol ASTableViewDelegate @end NS_ASSUME_NONNULL_END #endif