Major refactoring to Mac example code, removing a lot of code in favor of bindings

Author: mattt

Mac Example/Classes/Controllers/NearbySpotsController.h

@@ -23,8 +23,8 @@
 #import <Cocoa/Cocoa.h>
 #import <CoreLocation/CoreLocation.h>
 
-@interface NearbySpotsController : NSObject <CLLocationManagerDelegate, NSTableViewDataSource, NSTableViewDelegate>
+@interface NearbySpotsController : NSObject <CLLocationManagerDelegate>
 
-@property (strong) IBOutlet NSTableView *tableView;
+@property (strong) NSArray *nearbySpots;
 
 @end

Mac Example/Classes/Controllers/NearbySpotsController.m

@@ -24,21 +24,15 @@
 
 #import "Spot.h"
 
-#import "AFImageRequestOperation.h"
-
 @interface NearbySpotsController ()
-@property (strong) NSArray *nearbySpots;
 @property (strong) CLLocationManager *locationManager;
-@property (strong) NSOperationQueue *imageOperationQueue;
 
 - (void)loadSpotsForLocation:(CLLocation *)location;
 @end
 
 @implementation NearbySpotsController
 @synthesize nearbySpots = _nearbySpots;
 @synthesize locationManager = _locationManager;
-@synthesize imageOperationQueue = _imageOperationQueue;
-@synthesize tableView = _tableView;
 
 - (id)init {
     self = [super init];
@@ -52,9 +46,6 @@ - (id)init {
     self.locationManager.delegate = self;
     self.locationManager.distanceFilter = 80.0;
 
-    self.imageOperationQueue = [[NSOperationQueue alloc] init];
-    self.imageOperationQueue.maxConcurrentOperationCount = 8;
-    
     return self;
 }
 
@@ -79,9 +70,7 @@ - (void)loadSpotsForLocation:(CLLocation *)location {
             } else {
                 return NSOrderedSame;
             }
-        }];
-                
-        [self.tableView reloadData];
+        }];      
     }];
 }
 
@@ -91,32 +80,4 @@ - (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLoca
     [self loadSpotsForLocation:newLocation];
 }
 
-#pragma mark - NSTableViewDataSource
-
-- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
-    return [self.nearbySpots count];
-}
-
-// The following is what happens when a longtime iOS dev attempts to work with AppKit. I'm sure there's a _much_ better way to do this.
-- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
-    Spot *spot = [self.nearbySpots objectAtIndex:row];
-    
-	if ([[tableColumn dataCell] isMemberOfClass:[NSImageCell class]]) {
-        if (spot.image) {
-            return spot.image;
-        } else {
-            NSURLRequest *imageRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:spot.imageURLString]];
-            AFImageRequestOperation *operation = [AFImageRequestOperation imageRequestOperationWithRequest:imageRequest success:^(NSImage *image) {
-                spot.image = image;
-                [tableView reloadDataForRowIndexes:[NSIndexSet indexSetWithIndex:row] columnIndexes:[NSIndexSet indexSetWithIndex:0]];
-            }];
-            [self.imageOperationQueue addOperation:operation];
-            
-            return [NSImage imageNamed:@"placeholder-stamp.png"];
-        }
-	} else {
-		return spot.name;
-	}
-}
-
 @end

Mac Example/Classes/Models/Spot.h

@@ -26,15 +26,13 @@
 @interface Spot : NSObject {
 @private
     NSString *_name;
-    NSString *_imageURLString;
-    NSImage *_image;
+    NSURL *_imageURL;
     NSNumber *_latitude;
     NSNumber *_longitude;
 }
 
 @property (strong) NSString *name;
-@property (strong) NSString *imageURLString;
-@property (strong) NSImage *image;
+@property (strong) NSURL *imageURL;
 @property (strong) NSNumber *latitude;
 @property (strong) NSNumber *longitude;
 @property (readonly) CLLocation *location;

Mac Example/Classes/Models/Spot.m

@@ -26,8 +26,7 @@
 
 @implementation Spot
 @synthesize name = _name;
-@synthesize imageURLString = _imageURLString;
-@synthesize image = _image;
+@synthesize imageURL = _imageURL;
 @synthesize latitude = _latitude;
 @synthesize longitude = _longitude;
 @dynamic location;
@@ -39,7 +38,7 @@ - (id)initWithAttributes:(NSDictionary *)attributes {
     }
 
     self.name = [attributes valueForKeyPath:@"name"];
-    self.imageURLString = [attributes valueForKeyPath:@"image_url"];
+    self.imageURL = [NSURL URLWithString:[attributes valueForKeyPath:@"image_url"]];
     self.latitude = [attributes valueForKeyPath:@"lat"];
     self.longitude = [attributes valueForKeyPath:@"lng"];