public ServiceController(UserService svc)
: base(UITableViewStyle.Grouped)
{
try {
Title = svc.Name;
Service = svc;
_queries = new DialogSection ("Queries");
_feeds = new List<DialogSection> ();
_feeds.Add (new DialogSection ("Feeds"));
_loadingSection = new DialogSection ();
_loadingElement = new LoadingElement ();
_loadingElement.Start ();
_loadingSection.Add (_loadingElement);
Sections.AddRange (_feeds);
Sections.Add (_loadingSection);
NavigationItem.RightBarButtonItem = new UIBarButtonItem (UIBarButtonSystemItem.Add, HandleAddButton);
} catch (Exception error) {
Log.Error (error);
}
}
public AddController(Action doneAction)
: base(UITableViewStyle.Grouped)
{
try {
Title = "Add Service";
_doneAction = doneAction;
_nameElement = new TextFieldElement ("Name", "Display Name", 70);
_nameElement.TextField.AutocapitalizationType = UITextAutocapitalizationType.Words;
_urlElement = new TextFieldElement ("URL", "http://", 70);
_urlElement.TextField.AutocapitalizationType = UITextAutocapitalizationType.None;
_urlElement.TextField.KeyboardType = UIKeyboardType.Url;
_urlElement.TextField.AutocorrectionType = UITextAutocorrectionType.No;
var sec = new DialogSection ();
sec.Add (_nameElement);
sec.Add (_urlElement);
Sections.Add (sec);
NavigationItem.LeftBarButtonItem = new UIBarButtonItem ("Cancel", UIBarButtonItemStyle.Bordered, HandleCancelButton);
NavigationItem.RightBarButtonItem = new UIBarButtonItem ("Done", UIBarButtonItemStyle.Done, HandleDoneButton);
} catch (Exception error) {
Log.Error (error);
}
}
void HandleEdit(object sender, EventArgs e)
{
try {
UserService service = null;
using (var repo = new Repo()) {
service = repo.GetService(Query.ServiceId);
}
var editC = new QueryController(service, Query);
var navC = new UINavigationController(editC);
editC.Done += delegate {
editC.DismissModalViewControllerAnimated(true);
Query.Filter = editC.Filter;
Query.FeedId = editC.Feed.Id;
Query.Name = editC.Name;
Query.OrderBy = editC.OrderBy;
using (var repo = new Repo()) {
repo.Save(Query);
}
_numGets = 0;
_index = 0;
Sections.Clear();
_loadSection = new DialogSection();
_loadSection.Add(_loadElement);
_loadElement.Start();
Sections.Add(_loadSection);
GetMore();
};
NavigationController.PresentModalViewController(navC, true);
} catch (Exception error) {
Log.Error(error);
}
}
public DataViewController(UserQuery query, string url)
: base(UITableViewStyle.Grouped)
{
try {
Query = query;
Url = url;
Title = Query.Name;
PagingEnabled = true;
NumEntitiesPerRequest = 20;
_index = 0;
_loadSection = new DialogSection ();
_loadElement = new LoadingElement ();
_loadSection.Add (_loadElement);
_loadElement.Start ();
Sections.Add (_loadSection);
_moreSection = new DialogSection ();
_moreSection.Add (new ActionElement ("More", GetMore));
if (PagingEnabled) {
Sections.Add (_moreSection);
}
using (var repo = new Repo ()) {
Feed = repo.GetFeed (query.FeedId);
}
if (Query.Id > 0) {
NavigationItem.RightBarButtonItem = new UIBarButtonItem (UIBarButtonSystemItem.Edit, HandleEdit);
}
GetMore ();
} catch (Exception error) {
Log.Error (error);
}
}
public DataViewController(UserQuery query, string url) : base(UITableViewStyle.Grouped)
{
try {
Query = query;
Url = url;
Title = Query.Name;
PagingEnabled = true;
NumEntitiesPerRequest = 20;
_index = 0;
_loadSection = new DialogSection();
_loadElement = new LoadingElement();
_loadSection.Add(_loadElement);
_loadElement.Start();
Sections.Add(_loadSection);
_moreSection = new DialogSection();
_moreSection.Add(new ActionElement("More", GetMore));
if (PagingEnabled)
{
Sections.Add(_moreSection);
}
using (var repo = new Repo()) {
Feed = repo.GetFeed(query.FeedId);
}
if (Query.Id > 0)
{
NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Edit, HandleEdit);
}
GetMore();
} catch (Exception error) {
Log.Error(error);
}
}
void LoadData(bool forceFeeds)
{
//
// Load the data
//
List <UserQuery> queries = null;
List <UserFeed> feeds = null;
using (var repo = new Repo()) {
queries = repo.GetQueries(Service);
feeds = repo.GetFeeds(Service);
feeds.Sort((x, y) => x.Category.CompareTo(y.Category));
if (feeds.Count == 0 || Service.ShouldUpdateFeeds || forceFeeds)
{
BeginDownloadFeeds();
}
}
//
// Update the UI
//
if (feeds.Count > 0)
{
RemoveLoading();
foreach (var f in _feeds)
{
Sections.Remove(f);
}
DialogSection feedSection = null;
foreach (var f in feeds)
{
if (feedSection == null || feedSection.Header != f.Category)
{
feedSection = new DialogSection(f.Category);
_feeds.Add(feedSection);
Sections.Add(feedSection);
}
var e = new FeedElement(Service, f, UITableViewCellAccessory.DisclosureIndicator);
e.Selected += delegate { PushDataViewController(e.Feed); };
feedSection.Add(e);
}
}
_queries.Clear();
foreach (var q in queries)
{
var e = new QueryElement(q);
_queries.Add(e);
}
if (queries.Count > 0 && !Sections.Contains(_queries))
{
Sections.Insert(0, _queries);
}
TableView.ReloadData();
}
public QueryController(UserService service, UserQuery query)
: base(UITableViewStyle.Grouped)
{
try {
QueryId = query.Id;
Title = query.Name;
if (query.Name.Length == 0) {
Title = "Add Query";
}
_nameElement = new TextFieldElement ("Name", "Display Name", 70);
_nameElement.Value = query.Name;
_nameElement.TextField.AutocapitalizationType = UITextAutocapitalizationType.Words;
_nameElement.TextField.AllEditingEvents += HandleNameElementTextFieldAllEditingEvents;
using (var repo = new Repo ()) {
_feedElement = new QueryFeedElement (service, repo.GetFeed (query.FeedId));
}
_filterElement = new TextViewElement ("Filter", 44 * 2);
_filterElement.TextView.Font = UIFont.FromName ("Courier-Bold", 16);
_filterElement.TextView.AutocorrectionType = UITextAutocorrectionType.No;
_filterElement.TextView.ContentInset = new UIEdgeInsets (0, 0, 0, 0);
_filterElement.TextView.Changed += delegate {
try {
if (_filterElement.TextView.Text.Contains ("\n")) {
_filterElement.TextView.Text = _filterElement.TextView.Text.Replace ("\n", " ").Trim ();
_filterElement.TextView.ResignFirstResponder ();
}
} catch (Exception err) {
Log.Error (err);
}
};
_filterElement.Value = query.Filter;
_orderbyElement = new TextFieldElement ("Order", "Orderby Expression", 70);
_orderbyElement.Value = query.OrderBy;
var sec = new DialogSection ();
sec.Add (_nameElement);
sec.Add (_feedElement);
sec.Add (_filterElement);
sec.Add (_orderbyElement);
Sections.Add (sec);
_helpElement = new ActionElement ("Query Help", delegate {
var b = new BrowserController ("Query Help", System.IO.File.ReadAllText ("QueryHelp.html"));
NavigationController.PushViewController (b, true);
});
_helpSec = new DialogSection ();
_helpSec.Add (_helpElement);
Sections.Add (_helpSec);
_propsSec = new DialogSection ("Properties");
if (QueryId > 0) {
var delElement = new ActionElement ("Delete Query", delegate {
_deleteAlert = new UIAlertView ("", "Are you sure you wish to delete the query " + Name + "?", null, "Cancel", "Delete");
_deleteAlert.Clicked += Handle_deleteAlertClicked;
_deleteAlert.Show ();
});
var csec = new DialogSection ();
csec.Add (delElement);
Sections.Add (csec);
}
NavigationItem.LeftBarButtonItem = new UIBarButtonItem ("Cancel", UIBarButtonItemStyle.Bordered, HandleCancelButton);
NavigationItem.RightBarButtonItem = new UIBarButtonItem ("Done", UIBarButtonItemStyle.Done, HandleDoneButton);
} catch (Exception error) {
Log.Error (error);
}
}
void HandleEdit(object sender, EventArgs e)
{
try {
UserService service = null;
using (var repo = new Repo()) {
service = repo.GetService(Query.ServiceId);
}
var editC = new QueryController (service, Query);
var navC = new UINavigationController (editC);
editC.Done += delegate {
editC.DismissModalViewControllerAnimated (true);
Query.Filter = editC.Filter;
Query.FeedId = editC.Feed.Id;
Query.Name = editC.Name;
Query.OrderBy = editC.OrderBy;
using (var repo = new Repo ()) {
repo.Save (Query);
}
_numGets = 0;
_index = 0;
Sections.Clear ();
_loadSection = new DialogSection ();
_loadSection.Add (_loadElement);
_loadElement.Start ();
Sections.Add (_loadSection);
GetMore ();
};
NavigationController.PresentModalViewController (navC, true);
} catch (Exception error) {
Log.Error (error);
}
}
void GetMore()
{
if (!PagingEnabled && _numGets > 0) {
return;
}
if (PagingEnabled) {
Sections.Remove (_moreSection);
TableView.ReloadData ();
}
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
App.RunInBackground (delegate {
var atom = "";
try {
var q = new Dictionary<string, object> ();
AddToQuery (q);
if (PagingEnabled) {
q["$skip"] = _index;
q["$top"] = NumEntitiesPerRequest;
}
try {
atom = Http.Get (Url + "?" + Http.MakeQueryString (q));
} catch (System.Net.WebException nex) {
var hr = nex.Response as System.Net.HttpWebResponse;
if (hr.StatusDescription.ToLowerInvariant ().IndexOf ("not implemented") >= 0 && PagingEnabled) {
//
// Try without paging
//
q.Remove ("$skip");
q.Remove ("$top");
atom = Http.Get (Url + "?" + Http.MakeQueryString (q));
PagingEnabled = false;
}
}
_numGets++;
if (PagingEnabled) {
_index += NumEntitiesPerRequest;
}
} catch (Exception netError) {
Console.WriteLine (netError);
App.RunInForeground (delegate { _netError.ShowError (netError); });
return;
}
var ents = EntitySet.LoadFromAtom (atom);
App.RunInForeground (delegate {
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
if (_loadSection != null) {
_loadElement.Stop ();
Sections.Remove (_loadSection);
}
foreach (var e in ents) {
var sec = new DialogSection (e.Title, e.Author);
foreach (var prop in e.Properties) {
sec.Add (new PropertyElement (e, prop));
}
foreach (var link in e.Links) {
if (link.Rel == "edit")
continue;
sec.Add (new LinkElement (Feed, link));
}
Sections.Add (sec);
}
if (PagingEnabled && ents.Count >= NumEntitiesPerRequest) {
Sections.Add (_moreSection);
}
TableView.ReloadData ();
});
});
}
void RemoveLoading()
{
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
if (_loadingSection != null) {
_loadingElement.Stop ();
Sections.Remove (_loadingSection);
_loadingSection = null;
}
}
void LoadData(bool forceFeeds)
{
//
// Load the data
//
List<UserQuery> queries = null;
List<UserFeed> feeds = null;
using (var repo = new Repo ()) {
queries = repo.GetQueries (Service);
feeds = repo.GetFeeds (Service);
feeds.Sort ((x, y) => x.Category.CompareTo (y.Category));
if (feeds.Count == 0 || Service.ShouldUpdateFeeds || forceFeeds) {
BeginDownloadFeeds ();
}
}
//
// Update the UI
//
if (feeds.Count > 0) {
RemoveLoading ();
foreach (var f in _feeds) {
Sections.Remove (f);
}
DialogSection feedSection = null;
foreach (var f in feeds) {
if (feedSection == null || feedSection.Header != f.Category) {
feedSection = new DialogSection (f.Category);
_feeds.Add (feedSection);
Sections.Add (feedSection);
}
var e = new FeedElement (Service, f, UITableViewCellAccessory.DisclosureIndicator);
e.Selected += delegate { PushDataViewController (e.Feed); };
feedSection.Add (e);
}
}
_queries.Clear ();
foreach (var q in queries) {
var e = new QueryElement (q);
_queries.Add (e);
}
if (queries.Count > 0 && !Sections.Contains (_queries)) {
Sections.Insert (0, _queries);
}
TableView.ReloadData ();
}
public QueryController(UserService service, UserQuery query) : base(UITableViewStyle.Grouped)
{
try {
QueryId = query.Id;
Title = query.Name;
if (query.Name.Length == 0)
{
Title = "Add Query";
}
_nameElement = new TextFieldElement("Name", "Display Name", 70);
_nameElement.Value = query.Name;
_nameElement.TextField.AutocapitalizationType = UITextAutocapitalizationType.Words;
_nameElement.TextField.AllEditingEvents += HandleNameElementTextFieldAllEditingEvents;
using (var repo = new Repo()) {
_feedElement = new QueryFeedElement(service, repo.GetFeed(query.FeedId));
}
_filterElement = new TextViewElement("Filter", 44 * 2);
_filterElement.TextView.Font = UIFont.FromName("Courier-Bold", 16);
_filterElement.TextView.AutocorrectionType = UITextAutocorrectionType.No;
_filterElement.TextView.ContentInset = new UIEdgeInsets(0, 0, 0, 0);
_filterElement.TextView.Changed += delegate {
try {
if (_filterElement.TextView.Text.Contains("\n"))
{
_filterElement.TextView.Text = _filterElement.TextView.Text.Replace("\n", " ").Trim();
_filterElement.TextView.ResignFirstResponder();
}
} catch (Exception err) {
Log.Error(err);
}
};
_filterElement.Value = query.Filter;
_orderbyElement = new TextFieldElement("Order", "Orderby Expression", 70);
_orderbyElement.Value = query.OrderBy;
var sec = new DialogSection();
sec.Add(_nameElement);
sec.Add(_feedElement);
sec.Add(_filterElement);
sec.Add(_orderbyElement);
Sections.Add(sec);
_helpElement = new ActionElement("Query Help", delegate {
var b = new BrowserController("Query Help", System.IO.File.ReadAllText("QueryHelp.html"));
NavigationController.PushViewController(b, true);
});
_helpSec = new DialogSection();
_helpSec.Add(_helpElement);
Sections.Add(_helpSec);
_propsSec = new DialogSection("Properties");
if (QueryId > 0)
{
var delElement = new ActionElement("Delete Query", delegate {
_deleteAlert = new UIAlertView("", "Are you sure you wish to delete the query " + Name + "?", null, "Cancel", "Delete");
_deleteAlert.Clicked += Handle_deleteAlertClicked;
_deleteAlert.Show();
});
var csec = new DialogSection();
csec.Add(delElement);
Sections.Add(csec);
}
NavigationItem.LeftBarButtonItem = new UIBarButtonItem("Cancel", UIBarButtonItemStyle.Bordered, HandleCancelButton);
NavigationItem.RightBarButtonItem = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done, HandleDoneButton);
} catch (Exception error) {
Log.Error(error);
}
}
void GetMore()
{
if (!PagingEnabled && _numGets > 0)
{
return;
}
if (PagingEnabled)
{
Sections.Remove(_moreSection);
TableView.ReloadData();
}
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = true;
App.RunInBackground(delegate {
var atom = "";
try {
var q = new Dictionary <string, object> ();
AddToQuery(q);
if (PagingEnabled)
{
q["$skip"] = _index;
q["$top"] = NumEntitiesPerRequest;
}
try {
atom = Http.Get(Url + "?" + Http.MakeQueryString(q));
} catch (System.Net.WebException nex) {
var hr = nex.Response as System.Net.HttpWebResponse;
if (hr.StatusDescription.ToLowerInvariant().IndexOf("not implemented") >= 0 && PagingEnabled)
{
//
// Try without paging
//
q.Remove("$skip");
q.Remove("$top");
atom = Http.Get(Url + "?" + Http.MakeQueryString(q));
PagingEnabled = false;
}
}
_numGets++;
if (PagingEnabled)
{
_index += NumEntitiesPerRequest;
}
} catch (Exception netError) {
Console.WriteLine(netError);
App.RunInForeground(delegate { _netError.ShowError(netError); });
return;
}
var ents = EntitySet.LoadFromAtom(atom);
App.RunInForeground(delegate {
UIApplication.SharedApplication.NetworkActivityIndicatorVisible = false;
if (_loadSection != null)
{
_loadElement.Stop();
Sections.Remove(_loadSection);
}
foreach (var e in ents)
{
var sec = new DialogSection(e.Title, e.Author);
foreach (var prop in e.Properties)
{
sec.Add(new PropertyElement(e, prop));
}
foreach (var link in e.Links)
{
if (link.Rel == "edit")
{
continue;
}
sec.Add(new LinkElement(Feed, link));
}
Sections.Add(sec);
}
if (PagingEnabled && ents.Count >= NumEntitiesPerRequest)
{
Sections.Add(_moreSection);
}
TableView.ReloadData();
});
});
}
