void Load(int page, long since_id)
{
var fullUrl = BuildUrl(page, since_id);
TwitterAccount.CurrentAccount.Download(fullUrl, false, res => {
CancelMenu();
if (res == null)
{
BeginInvokeOnMainThread(delegate { Root = Util.MakeError(TimelineTitle); });
return;
}
Element [] tweetArray = (from tweet in GetTweetStream(res) select(Element) new TweetElement(tweet)).ToArray();
// Now on the main thread, do the UI work
BeginInvokeOnMainThread(delegate {
Section section;
if (since_id == 0)
{
if (page == 1)
{
// If we are the first batch of data being loaded, not load more, or refresh
var root = new RootElement(StreamedTitle)
{
UnevenRows = true
};
section = new Section();
root.Add(section);
Root = root;
}
else
{
section = Root [0];
section.Remove(loadMore);
}
int n = section.Add(tweetArray);
if (n == expectedCount)
{
loadMore = new LoadMoreElement(Locale.GetText("Load more"), Locale.GetText("Loading"), delegate {
Load(page + 1, 0);
}, UIFont.BoldSystemFontOfSize(14), UIColor.Black);
loadMore.Height = 60;
section.Add(loadMore);
}
}
else
{
section = Root [0];
section.Insert(0, UITableViewRowAnimation.None, tweetArray);
}
if (sinceStr != null && section.Count > 0)
{
last_id = (section [0] as TweetElement).Tweet.Id;
}
ReloadComplete();
});
});
}
void StartXauthLogin(string user, string password, NSAction callback)
{
LoadMoreElement status = loginDialog.Root [1][0] as LoadMoreElement;
// Spin off a thread to start the OAuth authentication process,
// let the GUI thread show the spinner.
ThreadPool.QueueUserWorkItem(delegate {
var oauth = new OAuthAuthorizer(TwitterAccount.OAuthConfig, user, password);
if (oauth.AcquireAccessToken())
{
BeginInvokeOnMainThread(delegate {
if (callback == null)
{
StartupAfterAuthorization(oauth);
}
else
{
SetDefaultAccount(oauth);
callback();
}
});
return;
}
BeginInvokeOnMainThread(delegate {
status.Animating = false;
loginAlert = new UIAlertView(Locale.GetText("Error"),
Locale.GetText("Unable to login"),
null, null, Locale.GetText("Ok"));
loginAlert.Dismissed += delegate { loginAlert = null; };
loginAlert.Show();
});
});
}
public void InstantMsgLoadMoreTapped(LoadMoreElement lme)
{
var labels = new List <string>()
{
"Skype", "Hangouts", "Facebook Messenger", "MSN", "Yahoo", "AIM", "QQ"
};
PopulateElements(lme, _instantMsgSection, "Skype", "IM", UIKeyboardType.ASCIICapable, "Delete This IM", labels);
}
public void UrlLoadMoreTapped(LoadMoreElement lme)
{
var labels = new List <string>()
{
"Home Page", "Home", "Work"
};
PopulateElements(lme, _urlSection, "Home Page", "Url", UIKeyboardType.Url, "Delete This Url", labels);
}
public void EmailLoadMoreTapped(LoadMoreElement lme)
{
var labels = new List <string>()
{
"Home", "Work", "Oher"
};
PopulateElements(lme, _emailSection, "Home", "Email Address", UIKeyboardType.EmailAddress, "Delete This Email", labels);
}
public void PhoneLoadMoreTapped(LoadMoreElement lme)
{
var labels = new List <string>()
{
"Mobile", "Home", "Work", "Main", "Home Fax", "Work Fax", "Pager", "Other"
};
PopulateElements(lme, _phoneSection, "Mobile", "Phone Number", UIKeyboardType.NumberPad, "Delete This Number", labels);
}
private void LoadFinished()
{
if (_loadMore != null)
{
_loadMore.Animating = false;
if (_nextPage < 0)
{
Root.Remove(_loadMore.Parent as Section);
_loadMore.Dispose();
_loadMore = null;
}
}
}
public void PopulateElements(LoadMoreElement lme, Section section, string typeLable, string valueLabel, UIKeyboardType entryKeyboardType, string deleteLabel, IList <string> labelList)
{
lme.Animating = false;
var type = new StyledStringElement(typeLable)
{
Accessory = UITableViewCellAccessory.DetailDisclosureButton
};
section.Insert(section.Count - 1, type);
var value = new EntryElement(null, valueLabel, null);
value.KeyboardType = entryKeyboardType;
section.Insert(section.Count - 1, value);
var deleteButton = new StyledStringElement(deleteLabel)
{
TextColor = UIColor.Red,
};
deleteButton.Tapped += () =>
{
section.Remove(type);
section.Remove(value);
section.Remove(deleteButton);
};
// Show/Hide Delete Button
var deleteButtonOn = false;
type.AccessoryTapped += () =>
{
if (!deleteButtonOn)
{
deleteButtonOn = true;
section.Insert(type.IndexPath.Row + 2, UITableViewRowAnimation.Bottom, deleteButton);
}
else
{
deleteButtonOn = false;
section.Remove(deleteButton);
}
};
type.Tapped += () =>
{
var labelScreen = new LabelListScreen(labelList);
var navigation = new UINavigationController(labelScreen);
NavigationController.PresentViewController(navigation, true, null);
};
}
void StartLogin(DialogViewController dvc)
{
dvc.Root.RemoveAt(1);
LoadMoreElement status;
if (dvc.Root.Count == 1)
{
status = new LoadMoreElement(
Locale.GetText("Could not authenticate with twitter"),
Locale.GetText("Contacting twitter"), null, UIFont.BoldSystemFontOfSize(16), UIColor.Black)
{
Animating = true
};
dvc.Root.Add(new Section()
{
status
});
}
else
{
status = (LoadMoreElement)dvc.Root [1][0];
}
// Spin off a thread to start the OAuth authentication process,
// let the GUI thread show the spinner.
ThreadPool.QueueUserWorkItem(delegate {
var oauth = new OAuthAuthorizer(TwitterAccount.OAuthConfig);
try {
if (oauth.AcquireRequestToken())
{
BeginInvokeOnMainThread(delegate {
oauth.AuthorizeUser(dvc, delegate {
StartupAfterAuthorization(oauth);
});
});
return;
}
} catch (Exception e) {
Console.WriteLine(e);
}
BeginInvokeOnMainThread(delegate { status.Animating = false; });
});
}
void StartGeoSearch(LoadMoreElement loading)
{
if (location == null)
{
loading.Animating = true;
Util.RequestLocation(newLocation => {
loading.Animating = false;
if (newLocation != null)
{
location = newLocation;
ActivateController(new SearchFromGeo(location));
}
});
}
else
{
ActivateController(new SearchFromGeo(location));
}
}
protected override void OnRefresh()
{
var sec = new Section();
if (Model.Count == 0)
{
sec.Add(new Gistacular.Elements.NoItemsElement());
}
else
{
Model.ForEach(x => sec.Add(CreateElement(x)));
}
Section loadSec = null;
if (_nextPage >= 0)
{
_loadMore = new Gistacular.Elements.PaginateElement("Load More", "Loading...", e => this.DoWorkNoHud(LoadWork, LoadException, LoadFinished));
loadSec = new Section()
{
_loadMore
};
}
InvokeOnMainThread(delegate {
var r = new RootElement(Title)
{
UnevenRows = UnevenRows
};
r.Add(sec);
if (loadSec != null)
{
r.Add(loadSec);
}
Root = r;
});
}
void DownloadTweets(int insertPoint, long?since, long?max_id, Element removeOnInsert)
{
Account.ReloadTimeline(kind, since, max_id, count => {
CancelMenu();
mainSection.Remove(removeOnInsert);
if (count == -1)
{
var msg = Locale.Format("Net failure on {0}", DateTime.Now);
Element insertElement;
if (mainSection.Count > 0 && (insertElement = mainSection [insertPoint] as StyledStringElement) != null)
{
insertElement.Caption = msg;
}
else
{
mainSection.Insert(insertPoint, new StyledMultilineElement(Account.lasterror ?? "Error")
{
Font = UIFont.SystemFontOfSize(14)
});
}
count = 1;
}
else
{
// Remove previous error message
if (mainSection.Count > 0 && mainSection [0] is StyledStringElement)
{
mainSection.Remove(0);
}
// If we find an overlapping value, the timeline is continous, otherwise, we offer to load more
// If insertPoint == 0, this is a top load, otherwise it is a "Load more tweets" load, so we
// need to fetch insertPoint-1 to get the actual last tweet, instead of the message.
long lastId = GetTableTweetId(insertPoint == 0 ? 0 : insertPoint - 1) ?? 0;
continuous = false;
int nParsed;
Util.ReportTime("Before Loading tweet from DB");
lock (Database.Main)
nParsed = mainSection.Insert(insertPoint, UITableViewRowAnimation.None, UnlockedFetchTweets(count, lastId, insertPoint));
Util.ReportTime("Time spent loading tweets");
NSTimer.CreateScheduledTimer(TimeSpan.FromSeconds(0.3), delegate {
NavigationController.TabBarItem.BadgeValue = (nParsed > 0) ? nParsed.ToString() : null;
});
if (!continuous && nParsed > 0)
{
LoadMoreElement more = null;
more = new LoadMoreElement(Locale.GetText("Load more tweets"), Locale.GetText("Loading"), delegate {
more.Animating = true;
DownloadTweets(insertPoint + nParsed, null, GetTableTweetId(insertPoint + count - 1) - 1, more);
});
more.Height = 60;
try {
mainSection.Insert(insertPoint + nParsed, UITableViewRowAnimation.None, more);
} catch {
Console.WriteLine("on {0} inserting at {1}+{2} section has {3}", kind, insertPoint, count, mainSection.Count);
}
}
count = nParsed;
}
ReloadComplete();
// Only scroll to last unread if this was not an intermediate "Load more tweets"
if (insertPoint == 0 && count > 0)
{
TableView.ScrollToRow(NSIndexPath.FromRowSection(count - 1, 0), UITableViewScrollPosition.Middle, false);
}
});
}
public AddEditContactScreen(UINavigationController nav) : base(UITableViewStyle.Grouped, null, true)
{
_rootContainerNavigationController = nav;
// Navigation
NavigationItem.LeftBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Cancel, (sender, args) =>
{
NavigationController.DismissViewController(true, null);
});
NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Done, DoneButtonClicked);
NavigationItem.Title = "New Contact";
Root = new RootElement("");
// Photo
_photoSection = new Section();
_photoBadge = new BadgeElement(UIImage.FromBundle("Images/UnknownIcon.jpg"), "Add Photo");
_photoBadge.Tapped += PhotoBadgeTapped;
_photoSection.Add(_photoBadge);
Root.Add(_photoSection);
// Name
_nameSection = new Section();
var firstName = new EntryElement(null, "First", null);
var middleName = new EntryElement(null, "Middle", null);
var lastName = new EntryElement(null, "Last", null);
var org = new EntryElement(null, "Organization", null);
_nameSection.Add(firstName);
_nameSection.Add(middleName);
_nameSection.Add(lastName);
_nameSection.Add(org);
Root.Add(_nameSection);
// Phone numbers
_phoneSection = new Section("Phone Numbers");
Root.Add(_phoneSection);
var phoneLoadMore = new LoadMoreElement("Add More Phone Numbers", "Loading...", PhoneLoadMoreTapped);
_phoneSection.Add(phoneLoadMore);
// Emails
_emailSection = new Section("Emails");
Root.Add(_emailSection);
var emailLoadMore = new LoadMoreElement("Add More Emails", "Loading...", EmailLoadMoreTapped);
_emailSection.Add(emailLoadMore);
// Urls
_urlSection = new Section("Urls");
Root.Add(_urlSection);
var urlLoadMore = new LoadMoreElement("Add More Urls", "Loading...", UrlLoadMoreTapped);
_urlSection.Add(urlLoadMore);
// IMs
_instantMsgSection = new Section("Instant Messages");
Root.Add(_instantMsgSection);
var instantMsgLoadMore = new LoadMoreElement("Add More Instant Messages", "Loading...", InstantMsgLoadMoreTapped);
_instantMsgSection.Add(instantMsgLoadMore);
}
