[today] ios 8 extension

README.md

@@ -5,4 +5,13 @@ Apps using Xamarin.iOS with the 64-bit API and targeting iOS 8 and newer.
 
 The [Unified API](http://developer.xamarin.com/guides/cross-platform/macios/) is designed to bring 64-bit support to both Xamarin.iOS and Xamarin.Mac (as well as facilitate code-sharing between those two platforms).
 
-Apple requires iOS 8 apps to include a 64-bit binary from February 2015.
+Apple requires iOS 8 apps to include a 64-bit binary from February 2015.
+
+
+HeartRateMonitor
+----------------
+Uses Bluetooth LE APIs to communicate with a heart rate monitor and display the value on the screen. Stores data in iOS 8's Health app via HealthKit.
+
+TodoToday
+---------
+Todo list application with an iOS 8 Today Extension for the notification screen (showing how many items left to-do). Uses ADO.NET for the data access.

TodoToday/Todo/AppDelegate.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using Foundation;
+using UIKit;
+using System.IO;
+
+namespace Todo
+{
+	// The UIApplicationDelegate for the application. This class is responsible for launching the
+	// User Interface of the application, as well as listening (and optionally responding) to
+	// application events from iOS.
+	[Register ("AppDelegate")]
+	public partial class AppDelegate : UIApplicationDelegate
+	{
+		public static TodoItemDatabase Database;
+
+		public override bool FinishedLaunching (UIApplication app, NSDictionary options)
+		{
+			var sqliteFilename = "TodoSQLite.db3";
+			string documentsPath = Environment.GetFolderPath (Environment.SpecialFolder.Personal); // Documents folder
+			string libraryPath = Path.Combine (documentsPath, "..", "Library"); // Library folder
+			var path = Path.Combine(libraryPath, sqliteFilename);
+
+			// This is where we copy in the prepopulated database
+			Console.WriteLine (path);
+			if (!File.Exists (path)) {
+				File.Copy (sqliteFilename, path);
+			}
+
+
+			var db = new ADODatabase(path);
+			Database = new TodoItemDatabase(db);
+
+
+			return true;
+		}
+
+		public override UIWindow Window {
+			get;
+			set;
+		}
+
+		// This method is invoked when the application is about to move from active to inactive state.
+		// OpenGL applications should use this method to pause.
+		public override void OnResignActivation (UIApplication application)
+		{
+		}
+
+		// This method should be used to release shared resources and it should store the application state.
+		// If your application supports background exection this method is called instead of WillTerminate
+		// when the user quits.
+		public override void DidEnterBackground (UIApplication application)
+		{
+		}
+
+		// This method is called as part of the transiton from background to active state.
+		public override void WillEnterForeground (UIApplication application)
+		{
+		}
+
+		// This method is called when the application is about to terminate. Save data, if needed.
+		public override void WillTerminate (UIApplication application)
+		{
+		}
+	}
+}
+

TodoToday/Todo/Data/ADODatabase_Implementation.cs

@@ -0,0 +1,169 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using Mono.Data.Sqlite;
+using System.IO;
+using System.Data;
+
+namespace Todo
+{
+	public class ADODatabase : IADODatabase
+	{
+		static object locker = new object ();
+
+		public SqliteConnection connection;
+
+		public string path;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Tasky.DL.TaskDatabase"/> TaskDatabase. 
+		/// if the database doesn't exist, it will create the database and all the tables.
+		/// </summary>
+		public ADODatabase(string dbPath) 
+		{
+			var output = "";
+			path = dbPath;
+			// create the tables
+			bool exists = File.Exists (dbPath);
+
+			if (!exists) {
+				connection = new SqliteConnection ("Data Source=" + dbPath);
+
+				connection.Open ();
+				var commands = new[] {
+					"CREATE TABLE [TodoItem] (ID INTEGER PRIMARY KEY ASC, Name NTEXT, Notes NTEXT, Done INTEGER);"
+				};
+				foreach (var command in commands) {
+					using (var c = connection.CreateCommand ()) {
+						c.CommandText = command;
+						var i = c.ExecuteNonQuery ();
+					}
+				}
+			} else {
+				// already exists, do nothing. 
+			}
+			Console.WriteLine (output);
+		}
+
+		/// <summary>Convert from DataReader to Task object</summary>
+		TodoItem FromReader (SqliteDataReader r) {
+			var t = new TodoItem();
+			t.Id = Convert.ToInt32 (r ["ID"]);
+			t.Name = r ["Name"].ToString ();
+			t.Notes = r ["Notes"].ToString ();
+			t.Done = Convert.ToInt32 (r ["Done"]) == 1 ? true : false;
+			return t;
+		}
+
+		public IEnumerable<TodoItem> GetItems()
+		{
+			var tl = new List<TodoItem>();
+
+			lock (locker) {
+				connection = new SqliteConnection ("Data Source=" + path);
+				connection.Open ();
+				using (var contents = connection.CreateCommand ()) {
+					contents.CommandText = "SELECT [ID], [Name], [Notes], [Done] from [TodoItem]";
+					var r = contents.ExecuteReader ();
+					while (r.Read ()) {
+						tl.Add (FromReader(r));
+					}
+				}
+				connection.Close ();
+			}
+			return tl;
+		}
+
+		public IEnumerable<TodoItem> GetItemsNotDone()
+		{
+			var tl = new List<TodoItem>();
+
+			lock (locker) {
+				connection = new SqliteConnection ("Data Source=" + path);
+				connection.Open ();
+				using (var contents = connection.CreateCommand ()) {
+					contents.CommandText = "SELECT [ID], [Name], [Notes], [Done] FROM [TodoItem] WHERE [Done] = 0";
+					var r = contents.ExecuteReader ();
+					while (r.Read ()) {
+						tl.Add (FromReader(r));
+					}
+				}
+				connection.Close ();
+			}
+			return tl;
+		}
+
+		public TodoItem GetItem(int id) 
+		{
+			var t = new TodoItem();
+			lock (locker) {
+				connection = new SqliteConnection ("Data Source=" + path);
+				connection.Open ();
+				using (var command = connection.CreateCommand ()) {
+					command.CommandText = "SELECT [ID], [Name], [Notes], [Done] from [TodoItem] WHERE [ID] = ?";
+					command.Parameters.Add (new SqliteParameter (DbType.Int32) { Value = id });
+					var r = command.ExecuteReader ();
+					while (r.Read ()) {
+						t = FromReader (r);
+						break;
+					}
+				}
+				connection.Close ();
+			}
+			return t;
+		}
+
+		public int SaveItem(TodoItem item) 
+		{
+			int r;
+			lock (locker) {
+				if (item.Id != 0) {
+					connection = new SqliteConnection ("Data Source=" + path);
+					connection.Open ();
+					using (var command = connection.CreateCommand ()) {
+						command.CommandText = "UPDATE [TodoItem] SET [Name] = ?, [Notes] = ?, [Done] = ? WHERE [ID] = ?;";
+						command.Parameters.Add (new SqliteParameter (DbType.String) { Value = item.Name });
+						command.Parameters.Add (new SqliteParameter (DbType.String) { Value = item.Notes });
+						command.Parameters.Add (new SqliteParameter (DbType.Int32) { Value = item.Done });
+						command.Parameters.Add (new SqliteParameter (DbType.Int32) { Value = item.Id });
+						r = command.ExecuteNonQuery ();
+					}
+					connection.Close ();
+					return r;
+				} else {
+					connection = new SqliteConnection ("Data Source=" + path);
+					connection.Open ();
+					using (var command = connection.CreateCommand ()) {
+						command.CommandText = "INSERT INTO [TodoItem] ([Name], [Notes], [Done]) VALUES (? ,?, ?)";
+						command.Parameters.Add (new SqliteParameter (DbType.String) { Value = item.Name });
+						command.Parameters.Add (new SqliteParameter (DbType.String) { Value = item.Notes });
+						command.Parameters.Add (new SqliteParameter (DbType.Int32) { Value = item.Done });
+						r = command.ExecuteNonQuery ();
+					}
+					connection.Close ();
+					return r;
+				}
+
+			}
+		}
+
+		public int DeleteItem(int id) 
+		{
+			lock (locker) {
+				int r;
+				connection = new SqliteConnection ("Data Source=" + path);
+				connection.Open ();
+				using (var command = connection.CreateCommand ()) {
+					command.CommandText = "DELETE FROM [TodoItem] WHERE [ID] = ?;";
+					command.Parameters.Add (new SqliteParameter (DbType.Int32) { Value = id});
+					r = command.ExecuteNonQuery ();
+				}
+				connection.Close ();
+				return r;
+			}
+		}
+	}
+}
+

TodoToday/Todo/Data/IADODatabase.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+
+namespace Todo
+{
+	public interface IADODatabase
+	{
+		IEnumerable<TodoItem> GetItems();
+
+		TodoItem GetItem(int id);
+
+		int SaveItem(TodoItem item);
+
+		int DeleteItem(int id);
+
+		IEnumerable<TodoItem> GetItemsNotDone();
+	}
+}
+

TodoToday/Todo/Data/TodoItem.cs

@@ -0,0 +1,19 @@
+using System;
+using System.IO;
+using System.Text;
+
+namespace Todo
+{
+	public class TodoItem
+	{
+		public TodoItem ()
+		{
+		}
+
+		public int Id { get; set; }
+		public string Name { get; set; }
+		public string Notes { get; set; }
+		public bool Done { get; set; }
+	}
+}
+

TodoToday/Todo/Data/TodoItemDatabase.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Todo
+{
+	public class TodoItemDatabase 
+	{
+		IADODatabase database;
+
+		public TodoItemDatabase(IADODatabase database) 
+		{
+			this.database = database;
+		}
+
+		public TodoItem GetItem(int id)
+		{
+			return database.GetItem(id);
+		}
+
+		public List<TodoItem> GetItems ()
+		{
+			return new List<TodoItem>(database.GetItems());
+		}
+
+		public int SaveItem (TodoItem item)
+		{
+			return database.SaveItem(item);
+		}
+
+		public int DeleteItem(TodoItem item)
+		{
+			return database.DeleteItem(item.Id);
+		}
+
+		public List<TodoItem> GetItemsNotDone() {
+			return new List<TodoItem>(database.GetItemsNotDone());
+		}
+	}
+}
+

TodoToday/Todo/Entitlements.plist

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+
+</dict>
+</plist>

TodoToday/Todo/Info.plist

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDisplayName</key>
+	<string>TodoToday</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.conceptdevelopment.TodoToday</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>MinimumOSVersion</key>
+	<string>8.0</string>
+	<key>UIDeviceFamily</key>
+	<array>
+		<integer>1</integer>
+	</array>
+	<key>UIMainStoryboardFile</key>
+	<string>MainStoryboard</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+	</array>
+	<key>XSAppIconAssets</key>
+	<string>Resources/Images.xcassets/AppIcons.appiconset</string>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleURLName</key>
+			<string>todotoday</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>todotoday</string>
+			</array>
+			<key>CFBundleURLTypes</key>
+			<string>Viewer</string>
+		</dict>
+	</array>
+</dict>
+</plist>