Added sections to UITableView grouped by date message received.

stevetrease · stevetrease · commit 9bd08db13b54 · 2015-12-11T14:05:05.000Z
diff --git a/Swift Push/Info.plist b/Swift Push/Info.plist
@@ -19,7 +19,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>272</string>
+	<string>283</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UIBackgroundModes</key>
diff --git a/Swift Push/PushMessages.swift b/Swift Push/PushMessages.swift
@@ -11,7 +11,19 @@ import CoreData
 
 
 class PushMessages: NSManagedObject {
-
-// Insert code here to add functionality to your managed object subclass
-
+    // Insert code here to add functionality to your managed object subclass
+    
+    var sectionCriteria: String {
+        get {
+            let cal = NSCalendar(calendarIdentifier: NSCalendarIdentifierGregorian)!
+            let dayReceived = cal.dateFromComponents(cal.components([.Day , .Month, .Year ], fromDate: timeReceived!))
+            let dayToday = cal.dateFromComponents(cal.components([.Day , .Month, .Year ], fromDate: NSDate()))
+            
+            if (dayReceived == dayToday) {
+                return "Today"
+            } else {
+                    return NSDateFormatter.localizedStringFromDate(dayReceived!, dateStyle: .MediumStyle, timeStyle: .NoStyle) as String
+            }
+        }
+    }
 }
diff --git a/Swift Push/ViewController.swift b/Swift Push/ViewController.swift
@@ -29,7 +29,7 @@ class ViewController: UIViewController, UITableViewDataSource, UITableViewDelega
         fetchRequest.sortDescriptors = [sortDescriptor]
         
         // Initialize Fetched Results Controller
-        let fetchedResultsController = NSFetchedResultsController(fetchRequest: fetchRequest, managedObjectContext: context, sectionNameKeyPath: nil, cacheName: nil)
+        let fetchedResultsController = NSFetchedResultsController(fetchRequest: fetchRequest, managedObjectContext: context, sectionNameKeyPath: "sectionCriteria", cacheName: nil)
         
         // Configure Fetched Results Controller
         fetchedResultsController.delegate = self
@@ -59,16 +59,22 @@ class ViewController: UIViewController, UITableViewDataSource, UITableViewDelega
         if let sections = fetchedResultsController.sections {
             return sections.count
         }
-        
         return 0
     }
     
+    func tableView(tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
+        if let sections = fetchedResultsController.sections {
+            let currentSection = sections[section]
+            return currentSection.name
+        }
+        return nil
+    }
+    
     func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
         if let sections = fetchedResultsController.sections {
             let sectionInfo = sections[section]
             return sectionInfo.numberOfObjects
         }
-        
         return 0
     }
     
@@ -77,7 +83,6 @@ class ViewController: UIViewController, UITableViewDataSource, UITableViewDelega
         
         // Configure Table View Cell
         configureCell(cell, atIndexPath: indexPath)
-        
         return cell
     }
     
