Import the staged projects.

LICENSE

@@ -1,6 +1,6 @@
-This source tree contains a mixture of original material and packages of 
-other people's work. These packages carry their own licenses, and the 
-conditions in this file do not apply to these packages.
+This project contains a mixture of original material and source code
+packages of other people's work. These packages carry their own licenses, 
+and the conditions in this file do not apply to these packages.
 
 Copyright (c) 2010 Mike Clark, The Pragmatic Studio
 

code/2-json/.gitignore

@@ -0,0 +1,9 @@
+build
+*.pbxuser
+*.mode1v3
+*.perspective
+*.perspectivev3
+*~.nib
+*~.xib
+!default.pbxuser
+!default.mode1v3

code/2-json/Classes/Goal.h

@@ -0,0 +1,20 @@
+@interface Goal : NSObject {
+    NSString *name;
+    NSString *amount;
+    NSString *goalId;
+    NSDate *createdAt;
+    NSDate *updatedAt;
+}
+
+@property (nonatomic, copy) NSString *name;
+@property (nonatomic, copy) NSString *amount;
+@property (nonatomic, copy) NSString *goalId;
+@property (nonatomic, retain) NSDate *createdAt;
+@property (nonatomic, retain) NSDate *updatedAt;
+
+- (id)initWithDictionary:(NSDictionary *)dictionary;
+
++ (NSArray *)findAllRemote;
+
+@end
+

code/2-json/Classes/Goal.m

@@ -0,0 +1,58 @@
+#import "Goal.h"
+#import "SBJSON.h"
+
+@implementation Goal
+
+@synthesize name;
+@synthesize amount;
+@synthesize goalId;
+@synthesize createdAt;
+@synthesize updatedAt;
+
+- (void)dealloc {
+    [name release];
+    [amount release];
+    [goalId release];
+    [createdAt release];
+    [updatedAt release];
+	[super dealloc];
+}
+
+- (id)initWithDictionary:(NSDictionary *)dictionary {
+    if (self = [super init]) {
+        self.name      = [dictionary valueForKey:@"name"];
+        self.amount    = [NSString stringWithFormat:@"%@", 
+                             [dictionary valueForKey:@"amount"]];
+        self.goalId    = [dictionary valueForKey:@"id"];
+        self.createdAt = [dictionary valueForKey:@"created_at"];
+        self.updatedAt = [dictionary valueForKey:@"updated_at"];
+    }
+    return self;
+}
+
++ (NSArray *)findAllRemote {
+    NSURL *url = [NSURL URLWithString:@"http://localhost:3000/goals.json"];
+
+    NSError *error = nil;
+
+    NSString *jsonString = 
+        [NSString stringWithContentsOfURL:url 
+                                 encoding:NSUTF8StringEncoding 
+                                    error:&error];
+
+    NSMutableArray *goals = [NSMutableArray array];
+    if (jsonString) {
+        SBJSON *json = [[SBJSON alloc] init];    
+        NSArray *results = [json objectWithString:jsonString error:&error];
+        [json release];
+
+        for (NSDictionary *dictionary in results) {
+            Goal *goal = [[Goal alloc] initWithDictionary:dictionary];
+            [goals addObject:goal];
+            [goal release];
+        }
+    }
+    return goals;    
+}
+
+@end

code/2-json/Classes/GoalsViewController.h

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+#import <UIKit/UIKit.h>
+
+@interface GoalsViewController : UITableViewController {
+    NSMutableArray *goals;
+}
+
+@property (nonatomic, retain) NSArray *goals;
+
+@end

code/2-json/Classes/GoalsViewController.m

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+#import "GoalsViewController.h"
+
+#import "Goal.h"
+
+@implementation GoalsViewController
+
+@synthesize goals;
+
+#pragma mark -
+#pragma mark Memory management
+
+- (void)dealloc {
+    [goals release];
+    [super dealloc];
+}
+
+#pragma mark -
+#pragma mark View lifecycle
+
+- (IBAction)refresh {
+    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
+    self.goals = [Goal findAllRemote];
+    [self.tableView reloadData];
+    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+}
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    self.title = @"Goals";
+    self.navigationItem.leftBarButtonItem = self.editButtonItem;
+
+    UIBarButtonItem *refreshButton = [[UIBarButtonItem alloc] 
+        initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh
+                             target:self 
+                             action:@selector(refresh)];
+    self.navigationItem.rightBarButtonItem = refreshButton;
+    [refreshButton release];
+
+    [self refresh];
+}
+
+#pragma mark -
+#pragma mark Table view data source
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView 
+ numberOfRowsInSection:(NSInteger)section {
+    return [goals count];
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView 
+         cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+
+    static NSString *CellIdentifier = @"GoalCellId";
+
+    UITableViewCell *cell = 
+        [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
+    if (cell == nil) {
+        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1
+                                       reuseIdentifier:CellIdentifier] autorelease];
+    }
+
+    Goal *goal = [goals objectAtIndex:indexPath.row];
+
+    cell.textLabel.text = goal.name;
+    cell.detailTextLabel.text = goal.amount;
+
+    return cell;
+}
+
+- (void)tableView:(UITableView *)tableView 
+commitEditingStyle:(UITableViewCellEditingStyle)editingStyle 
+ forRowAtIndexPath:(NSIndexPath *)indexPath {
+    [tableView beginUpdates]; 
+    if (editingStyle == UITableViewCellEditingStyleDelete) { 
+        [goals removeObjectAtIndex:indexPath.row];
+        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] 
+                         withRowAnimation:UITableViewRowAnimationFade]; 
+    }
+    [tableView endUpdates]; 
+}
+
+@end
+

code/2-json/Classes/SaveUpAppDelegate.h

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+#import <UIKit/UIKit.h>
+
+@interface SaveUpAppDelegate : NSObject <UIApplicationDelegate> {    
+    UIWindow *window;
+    UINavigationController *navigationController;
+}
+
+@property (nonatomic, retain) IBOutlet UIWindow *window;
+@property (nonatomic, retain) IBOutlet UINavigationController *navigationController;
+
+@end
+

code/2-json/Classes/SaveUpAppDelegate.m

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+#import "SaveUpAppDelegate.h"
+
+#import "GoalsViewController.h"
+
+@implementation SaveUpAppDelegate
+
+@synthesize window;
+@synthesize navigationController;
+
+#pragma mark -
+#pragma mark Memory management
+
+- (void)dealloc {
+	[navigationController release];
+	[window release];
+	[super dealloc];
+}
+
+#pragma mark -
+#pragma mark Application lifecycle
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {	
+	[window addSubview:[navigationController view]];
+    [window makeKeyAndVisible];
+	return YES;
+}
+
+- (void)applicationWillTerminate:(UIApplication *)application {
+	// Save data if appropriate
+}
+
+@end
+