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[today] ios 8 extension
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‎README.md

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@@ -5,4 +5,13 @@ Apps using Xamarin.iOS with the 64-bit API and targeting iOS 8 and newer.
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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).
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8-
Apple requires iOS 8 apps to include a 64-bit binary from February 2015.
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Apple requires iOS 8 apps to include a 64-bit binary from February 2015.
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HeartRateMonitor
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----------------
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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.
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TodoToday
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---------
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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

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

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

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using System;
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using System.Collections.Generic;
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namespace Todo
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{
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public interface IADODatabase
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{
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IEnumerable<TodoItem> GetItems();
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TodoItem GetItem(int id);
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int SaveItem(TodoItem item);
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int DeleteItem(int id);
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IEnumerable<TodoItem> GetItemsNotDone();
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}
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}
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‎TodoToday/Todo/Data/TodoItem.cs

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using System;
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using System.IO;
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using System.Text;
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namespace Todo
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{
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public class TodoItem
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{
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public TodoItem ()
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{
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}
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public int Id { get; set; }
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public string Name { get; set; }
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public string Notes { get; set; }
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public bool Done { get; set; }
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}
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}
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‎TodoToday/Todo/Data/TodoItemDatabase.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace Todo
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{
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public class TodoItemDatabase
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{
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IADODatabase database;
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public TodoItemDatabase(IADODatabase database)
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{
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this.database = database;
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}
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public TodoItem GetItem(int id)
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{
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return database.GetItem(id);
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}
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public List<TodoItem> GetItems ()
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{
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return new List<TodoItem>(database.GetItems());
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}
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public int SaveItem (TodoItem item)
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{
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return database.SaveItem(item);
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}
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public int DeleteItem(TodoItem item)
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{
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return database.DeleteItem(item.Id);
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}
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public List<TodoItem> GetItemsNotDone() {
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return new List<TodoItem>(database.GetItemsNotDone());
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}
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}
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}
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‎TodoToday/Todo/Entitlements.plist

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

‎TodoToday/Todo/Info.plist

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

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