protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
#region color the titlebar
View titleView = Window.FindViewById(Android.Resource.Id.Title);
if (titleView != null) {
IViewParent parent = titleView.Parent;
if (parent != null && (parent is View)) {
View parentView = (View)parent;
parentView.SetBackgroundColor(Color.Rgb(0x26, 0x75 ,0xFF)); //38, 117 ,255
}
}
#endregion
// set our layout to be the details screen
SetContentView(Resource.Layout.TaskDetails);
int taskID = Intent.GetIntExtra("TaskID", -1);
if (taskID >= 0)
task = AzureWebService.GetTodo(taskID); // from Azure
else
task = new Task();
nameTextEdit = FindViewById<EditText>(Resource.Id.txtName);
//notesTextEdit = FindViewById<EditText>(Resource.Id.txtNotes);
saveButton = FindViewById<Button>(Resource.Id.btnSave);
doneCheckbox = FindViewById<CheckBox>(Resource.Id.chkDone);
// find all our controls
cancelDeleteButton = FindViewById<Button>(Resource.Id.btnCancelDelete);
// set the cancel delete based on whether or not it's an existing task
cancelDeleteButton.Text = (task.Id < 0 ? "Cancel" : "Delete");
// name
nameTextEdit.Text = task.Title;
// notes
//notesTextEdit.Text = task.Notes;
doneCheckbox.Checked = task.IsDone;
// button clicks
cancelDeleteButton.Click += (sender, e) => { CancelDelete(); };
saveButton.Click += (sender, e) => { Save(); };
}
/// <summary>
/// DELETE /tables/TodoItem/{id}
/// </summary>
public static void DeleteTodo(Task t)
{
WebClient client = new WebClient();
try {
// make it synchronous
client.Headers.Add (HttpRequestHeader.Accept, "application/json");
client.Headers.Add (HttpRequestHeader.ContentType, "application/json");
client.Headers.Add ("X-ZUMO-APPLICATION", MobileServiceAppId);
var payload = t.ToJson ();
var response = client.UploadString (String.Format (DeleteUrl,t.Id), "DELETE", payload); // DELETE
// ...and wait...
var responseString = response;
//var responseJson = JsonValue.Parse (responseString); //HACK:
Console.WriteLine ("Delete Json response => " + responseString);
} catch (System.Net.WebException e) {
Console.WriteLine ("X-ZUMO-APPLICATION add failed" + e.Message);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
addButton = new UIBarButtonItem(UIBarButtonSystemItem.Add, (s,e) =>{
var task = new Task() {Title="<new task>"};
// Save to Azure
var added = AzureWebService.AddTodo (task);
tasks.Add (added);
Reload (); // show the new task
});
NavigationItem.RightBarButtonItem = addButton;
// UIBarButtonSystemItem.Refresh or http://barrow.io/posts/iphone-emoji/
refreshButton = new UIBarButtonItem('\uE049'.ToString ()
, UIBarButtonItemStyle.Plain
, (s,e) => {
tasks = AzureWebService.LoadTodos(Reload);
});
NavigationItem.LeftBarButtonItem = refreshButton;
tasks = AzureWebService.LoadTodos(Reload);
}
/// <summary>
/// POST /tables/TodoItem
/// {"text":"new task text","complete":false}
/// </summary>
public static Task AddTodo(Task t)
{
WebClient client = new WebClient();
try {
// make it synchronous
client.Headers.Add (HttpRequestHeader.Accept, "application/json");
client.Headers.Add (HttpRequestHeader.ContentType, "application/json");
client.Headers.Add ("X-ZUMO-APPLICATION", MobileServiceAppId);
var payload = t.ToJson ();
var response = client.UploadString (AddUrl, "POST", payload); // PATCH
// ...and wait...
var responseString = response;
// RETURNS [{"id":1,"text":"Port to iOS and Android","complete":false}]
Console.WriteLine ("Add Json response => " + responseString);
var responseJson = JsonValue.Parse (responseString);
return new Task(responseJson);
} catch (System.Net.WebException e) {
Console.WriteLine ("X-ZUMO-APPLICATION add failed" + e.Message);
}
return null;
}
/// <summary>
/// POST /tables/TodoItem
///
/// </summary>
public static void AddTodo(Task t)
{
WebClient client = new WebClient();
try {
// HACK: Android issue - see Validator method declaration
ServicePointManager.ServerCertificateValidationCallback = Workaround.Validator;
// make it synchronous
client.Headers.Add (HttpRequestHeader.Accept, "application/json");
client.Headers.Add (HttpRequestHeader.ContentType, "application/json");
client.Headers.Add ("X-ZUMO-APPLICATION", MobileServiceAppId);
var payload = t.ToJson ();
var response = client.UploadString (AddUrl, "POST", payload); // PATCH
// ...and wait...
var responseString = response;
//var responseJson = JsonValue.Parse (responseString); //HACK:
Console.WriteLine ("Add Json response => " + responseString);
} catch (System.Net.WebException e) {
Console.WriteLine ("X-ZUMO-APPLICATION add failed" + e.Message);
}
}
/// <summary>
/// GET /tables/TodoItem/{id}
/// </summary>
public static Task GetTodo(int id)
{
Task task = null;
WebClient client = new WebClient();
try {
// make it synchronous
client.Headers.Add (HttpRequestHeader.Accept, "application/json");
client.Headers.Add ("X-ZUMO-APPLICATION", MobileServiceAppId);
var response = client.DownloadData (String.Format (GetUrl, id)); // GET
// ...and wait...
var responseString = System.Text.Encoding.UTF8.GetString(response);
// RETURNS [{"id":1,"text":"Port to iOS and Android","complete":false}]
var responseJson = JsonValue.Parse (responseString);
if (responseJson != null)
{
for (var j = 0; j < responseJson.Count; j++) {
var t = responseJson[j];// as JsonValue;
task = new Task(t);
break; // just one required :)
}
}
Console.WriteLine ("Json get response => " + responseString);
} catch (System.Net.WebException e) {
Console.WriteLine ("X-ZUMO-APPLICATION failed" + e.Message);
}
return task;
}
/// <summary>
/// GET /tables/TodoItem
/// </summary>
public static List<Task> LoadTodos(Action whenDone)
{
var tasks = new List<Task>();
WebClient client = new WebClient();
try {
// make it synchronous
client.Headers.Add (HttpRequestHeader.Accept, "application/json");
client.Headers.Add ("X-ZUMO-APPLICATION", MobileServiceAppId);
var response = client.DownloadData (GetAllUrl); // GET
// ...and wait...
var responseString = System.Text.Encoding.UTF8.GetString(response);
// RETURNS [{"id":1,"text":"Port to iOS and Android","complete":false}]
var responseJson = JsonValue.Parse (responseString); //HACK:
if (responseJson != null)
{
tasks = new List<Task>();
for (var j = 0;j <responseJson.Count; j++) {
var t = responseJson[j];// as JsonValue;
var task = new Task(t);
tasks.Add (task);
}
whenDone(); // hacky to keep doing this...?
}
Console.WriteLine ("Json response => " + responseString);
} catch (System.Net.WebException e) {
Console.WriteLine ("X-ZUMO-APPLICATION failed" + e.Message);
}
return tasks;
}
public TaskScreen(Task t)
{
task = t;
}
