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Reworked table controller state into a bit mask to coalesce state change into a single observation. fixes #753

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* Added RKLogIntegerAsBinary() helper for logging bit masks
* Implemented RKTableControllerDidLoadObjectsNotification for static and fetched results table controllers
* Cleaned up state definitions within table controller
* Documentation cleanups
This commit is contained in:
Blake Watters
2012-05-23 16:35:56 -04:00
parent 98c8780a31
commit 992bfb96cc
11 changed files with 1011 additions and 472 deletions
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42
Code/UI/RKAbstractTableController_Internals.h
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@@ -18,25 +18,25 @@
// limitations under the License.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import "RKRefreshGestureRecognizer.h"
/*
A private continuation class for subclass implementations of RKAbstractTableController
*/
@interface RKAbstractTableController () <RKObjectLoaderDelegate, RKRefreshTriggerProtocol>
@property (nonatomic, readwrite, assign) UITableView* tableView;
@property (nonatomic, readwrite, assign) UIViewController* viewController;
@property (nonatomic, readwrite, retain) RKObjectLoader* objectLoader;
@property (nonatomic, readwrite, assign) BOOL loading;
@property (nonatomic, readwrite, assign) BOOL loaded;
@property (nonatomic, readwrite, assign) BOOL empty;
@property (nonatomic, readwrite, assign) BOOL online;
@property (nonatomic, readwrite, retain) NSError* error;
@property (nonatomic, readwrite, retain) NSMutableArray* headerItems;
@property (nonatomic, readwrite, retain) NSMutableArray* footerItems;
@property (nonatomic, readwrite, assign) UITableView *tableView;
@property (nonatomic, readwrite, assign) UIViewController *viewController;
@property (nonatomic, assign, readwrite) RKTableControllerState state;
@property (nonatomic, readwrite, retain) RKObjectLoader *objectLoader;
@property (nonatomic, readwrite, retain) NSError *error;
@property (nonatomic, readwrite, retain) NSMutableArray *headerItems;
@property (nonatomic, readwrite, retain) NSMutableArray *footerItems;
@property (nonatomic, readonly) UIView *tableOverlayView;
@property (nonatomic, readonly) UIImageView *stateOverlayImageView;
@property (nonatomic, readonly) RKCache *cache;
@property (nonatomic, retain) UIView *pullToRefreshHeaderView;
/**
Must be invoked when the table controller has finished loading.
@@ -45,7 +45,6 @@
and cleaning up the table overlay view.
*/
- (void)didFinishLoad;
- (void)updateOfflineImageForOnlineState:(BOOL)isOnline;
#pragma mark - Table View Overlay
@@ -61,5 +60,22 @@
- (void)pullToRefreshStateChanged:(UIGestureRecognizer *)gesture;
- (void)resetPullToRefreshRecognizer;
#pragma mark - State Mutators
- (void)setLoading:(BOOL)loading;
- (void)setLoaded:(BOOL)loaded;
- (void)setEmpty:(BOOL)empty;
- (void)setOffline:(BOOL)offline;
- (void)setErrorState:(BOOL)error;
/**
Returns a Boolean value indicating if the table controller
should be considered empty and transitioned into the empty state.
Used by the abstract table controller to trigger state transitions.
**NOTE**: This is an abstract method that MUST be implemented with
a subclass.
*/
- (BOOL)isConsideredEmpty;
@end