unit-2-hw-3

MarsWater/MarsWater/AppDelegate.h

@@ -2,8 +2,8 @@
 //  AppDelegate.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>

MarsWater/MarsWater/AppDelegate.m

@@ -2,8 +2,8 @@
 //  AppDelegate.m
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import "AppDelegate.h"
@@ -51,7 +51,7 @@ - (void)applicationWillTerminate:(UIApplication *)application {
 @synthesize persistentStoreCoordinator = _persistentStoreCoordinator;
 
 - (NSURL *)applicationDocumentsDirectory {
-    // The directory the application uses to store the Core Data store file. This code uses a directory named "com.mikekavouras.MarsWater" in the application's documents directory.
+    // The directory the application uses to store the Core Data store file. This code uses a directory named "com.ericsze.MarsWater" in the application's documents directory.
     return [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject];
 }
 

MarsWater/MarsWater/List+CoreDataProperties.h

@@ -2,8 +2,8 @@
 //  List+CoreDataProperties.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 //  Choose "Create NSManagedObject Subclass…" from the Core Data editor menu
 //  to delete and recreate this implementation file for your updated model.
@@ -18,7 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nullable, nonatomic, retain) NSString *title;
 @property (nullable, nonatomic, retain) NSDate *createdAt;
 @property (nullable, nonatomic, retain) id color;
-@property (nullable, nonatomic, retain) NSArray *task;
+@property (nullable, nonatomic, retain) NSOrderedSet *task;
 
 @end
 

MarsWater/MarsWater/List+CoreDataProperties.m

@@ -2,8 +2,8 @@
 //  List+CoreDataProperties.m
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 //  Choose "Create NSManagedObject Subclass…" from the Core Data editor menu
 //  to delete and recreate this implementation file for your updated model.

MarsWater/MarsWater/List.h

@@ -2,13 +2,15 @@
 //  List.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
 #import <CoreData/CoreData.h>
 
+@class Task;
+
 NS_ASSUME_NONNULL_BEGIN
 
 @interface List : NSManagedObject

MarsWater/MarsWater/List.m

@@ -2,11 +2,12 @@
 //  List.m
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import "List.h"
+#import "Task.h"
 
 @implementation List
 

MarsWater/MarsWater/ListCreationTableViewController.h

@@ -2,8 +2,8 @@
 //  ListCreationTableViewController.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>

MarsWater/MarsWater/ListCreationTableViewController.m

@@ -2,10 +2,9 @@
 //  ListCreationTableViewController.m
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
-
 #import <CoreData/CoreData.h>
 #import "ListCreationTableViewController.h"
 #import "List.h"
@@ -14,7 +13,6 @@
 @interface ListCreationTableViewController ()
 
 @property (weak, nonatomic) IBOutlet UITextField *titleTextField;
-
 @property (nonatomic) List *list;
 
 @end
@@ -26,38 +24,51 @@ - (void)viewDidLoad {
 
     [self setupNavigationBar];
 
+    // gives us access to this class: AppDelegate
     AppDelegate *delegate = [UIApplication sharedApplication].delegate;
 
+    // insertNewObject: take the entity you want by listing it as a string    // take managedObjectContext from AppDelegate
     self.list = [NSEntityDescription insertNewObjectForEntityForName:@"List" inManagedObjectContext:delegate.managedObjectContext];
+
+//    NSLog(@"%@", self.list);
 }
 
 - (void)setupNavigationBar {
+    // set the title
+    // set the left bar to cancel
+    // set the right button to save
 
     self.navigationItem.title = @"Create new list";
-
     self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(cancel)];
 
     self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave target:self action:@selector(save)];
-
-    // set the right button to save
 }
 
 - (void)cancel {
     [self dismissViewControllerAnimated:YES completion:nil];
 }
 
 - (void)save {
+    AppDelegate *delegate = [UIApplication sharedApplication].delegate;
+
     self.list.title = self.titleTextField.text;
     self.list.createdAt = [NSDate date];
 
-    AppDelegate *delegate = [UIApplication sharedApplication].delegate;
     [delegate.managedObjectContext save:nil];
 
+
+    NSLog(@"%@", self.list);
+
+    if (self.list.color == nil) {
+        self.list.color = [UIColor colorWithRed:0.363368 green:0.694405 blue:0.180309 alpha:1];
+    }
+
     [self dismissViewControllerAnimated:YES completion:nil];
 }
 
 - (IBAction)colorButtonTapped:(UIButton *)sender {
     self.list.color = sender.backgroundColor;
+
 }
 
 @end

MarsWater/MarsWater/ListsTableViewController.h

@@ -2,8 +2,8 @@
 //  ListsTableViewController.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>

MarsWater/MarsWater/ListsTableViewController.m

@@ -2,14 +2,14 @@
 //  ListsTableViewController.m
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
-
 #import <CoreData/CoreData.h>
 #import "ListsTableViewController.h"
 #import "AppDelegate.h"
 #import "List.h"
+#import "TasksDetailTableViewController.h"
 
 @interface ListsTableViewController () <NSFetchedResultsControllerDelegate>
 
@@ -22,30 +22,33 @@ @implementation ListsTableViewController
 - (void)viewDidLoad {
     [super viewDidLoad];
 
-
     AppDelegate *delegate = [UIApplication sharedApplication].delegate;
 
-    // 1) create an instance of NSFetchRequest with an entity name
+    // Steps to create a fetch request:
+    // 1) Create an instance of NSFetchRequest with the entity name in .xcdatamodeld
     NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] initWithEntityName:@"List"];
 
-
-    // 2) create a sort descriptor
+    // 2) Specify criteria for filtering which objects to fetch Create a sort descriptor
     NSSortDescriptor *sort = [[NSSortDescriptor alloc] initWithKey:@"createdAt" ascending:NO];
 
-    // 3) set the sortDescriptors on the fetchRequest
+    // 3) Specify how the fetched objects should be sorted // Set the sortDescriptors on the fetchRequest
     fetchRequest.sortDescriptors = @[sort];
 
-    // 4) create a fetchedResultsController with a fetchRequest and a managedObjectContext,
+    // 4) Create a fetchedResultsController with a fetchRequest and a managedObjectContext
     self.fetchedResultsController = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest managedObjectContext:delegate.managedObjectContext sectionNameKeyPath:nil cacheName:nil];
-    
+
     self.fetchedResultsController.delegate = self;
 
+    // 5) Perform the fetch
     [self.fetchedResultsController performFetch:nil];
 
+    // after you fetch, you want to reload the data
     [self.tableView reloadData];
+
 }
 
 
+
 #pragma mark - Table view data source
 
 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
@@ -56,21 +59,49 @@ - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger
     return self.fetchedResultsController.fetchedObjects.count;
 }
 
+
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
-    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier: @"ListCellIdentifier" forIndexPath:indexPath];
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ListCellIdentifier" forIndexPath:indexPath];
 
     List *list = self.fetchedResultsController.fetchedObjects[indexPath.row];
-    cell.backgroundColor = (UIColor *)list.color;
     cell.textLabel.text = list.title;
     cell.detailTextLabel.text = [list.createdAt description];
-
+    cell.backgroundColor = (UIColor *)list.color;
+
     return cell;
 }
 
+
 - (void)controller:(NSFetchedResultsController *)controller didChangeObject:(id)anObject atIndexPath:(NSIndexPath *)indexPath forChangeType:(NSFetchedResultsChangeType)type newIndexPath:(NSIndexPath *)newIndexPath {
-
+    
     [self.tableView reloadData];
+
+}
+
+
+- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
+    if ([segue.identifier isEqualToString:@"tasksDetailSegue"]) {
+        NSIndexPath *indexPath = self.tableView.indexPathForSelectedRow;
+
+        TasksDetailTableViewController *tasksDetailTVC = segue.destinationViewController;
+
+        tasksDetailTVC.list = self.fetchedResultsController.fetchedObjects[indexPath.row];
+    }
+}
+
+
+// Delete cells from UITableView
+- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    if (editingStyle == UITableViewCellEditingStyleDelete) {
+        // takes entire dictionary
+        List *list = self.fetchedResultsController.fetchedObjects[indexPath.row];
+        // set the delegate
+        AppDelegate *delegate = [UIApplication sharedApplication].delegate;
+        [delegate.managedObjectContext deleteObject:list];
+        [delegate.managedObjectContext save:nil];
+    }
 }
 
-@end
 
+@end

MarsWater/MarsWater/MarsWater.xcdatamodeld/MarsWater.xcdatamodel/contents

@@ -12,11 +12,11 @@
         <attribute name="dueAt" optional="YES" attributeType="Date" syncable="YES"/>
         <attribute name="priority" optional="YES" attributeType="Integer 64" defaultValueString="0" syncable="YES"/>
         <attribute name="taskDescription" optional="YES" attributeType="String" syncable="YES"/>
-        <attribute name="updatedAt" optional="YES" attributeType="Date" syncable="YES"/>
+        <attribute name="updateAt" optional="YES" attributeType="Date" syncable="YES"/>
         <relationship name="list" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="List" inverseName="task" inverseEntity="List" syncable="YES"/>
     </entity>
     <elements>
-        <element name="Task" positionX="-63" positionY="-18" width="128" height="148"/>
-        <element name="List" positionX="144" positionY="-18" width="128" height="103"/>
+        <element name="List" positionX="-468" positionY="32" width="128" height="103"/>
+        <element name="Task" positionX="-668" positionY="-13" width="128" height="148"/>
     </elements>
 </model>

MarsWater/MarsWater/Task+CoreDataProperties.h

@@ -2,8 +2,8 @@
 //  Task+CoreDataProperties.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 //  Choose "Create NSManagedObject Subclass…" from the Core Data editor menu
 //  to delete and recreate this implementation file for your updated model.
@@ -18,10 +18,10 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nullable, nonatomic, retain) NSString *taskDescription;
 @property (nullable, nonatomic, retain) NSDate *createdAt;
 @property (nullable, nonatomic, retain) NSDate *dueAt;
-@property (nullable, nonatomic, retain) NSDate *updatedAt;
+@property (nullable, nonatomic, retain) NSDate *updateAt;
 @property (nullable, nonatomic, retain) NSNumber *priority;
 @property (nullable, nonatomic, retain) NSDate *completedAt;
-@property (nullable, nonatomic, retain) List *list;
+@property (nullable, nonatomic, retain) NSManagedObject *list;
 
 @end
 

MarsWater/MarsWater/Task+CoreDataProperties.m

@@ -2,8 +2,8 @@
 //  Task+CoreDataProperties.m
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 //  Choose "Create NSManagedObject Subclass…" from the Core Data editor menu
 //  to delete and recreate this implementation file for your updated model.
@@ -16,7 +16,7 @@ @implementation Task (CoreDataProperties)
 @dynamic taskDescription;
 @dynamic createdAt;
 @dynamic dueAt;
-@dynamic updatedAt;
+@dynamic updateAt;
 @dynamic priority;
 @dynamic completedAt;
 @dynamic list;

MarsWater/MarsWater/Task.h

@@ -2,15 +2,13 @@
 //  Task.h
 //  MarsWater
 //
-//  Created by Michael Kavouras on 10/4/15.
-//  Copyright © 2015 Michael Kavouras. All rights reserved.
+//  Created by Eric Sze on 10/4/15.
+//  Copyright © 2015 myApps. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
 #import <CoreData/CoreData.h>
 
-@class List;
-
 NS_ASSUME_NONNULL_BEGIN
 
 @interface Task : NSManagedObject