private void SearchMoreKeywords(Section entries, CustomLoadMoreElement lme)
{
try
{
var images = SearchImages ();
_foundImages.AddRange(images);
int rowCount = 4;
var newElements = new List<Images2Element>();
for (int i = 0; i < images.Count; i += rowCount)
{
var imagesInfos = new List<ImageInfo>();
for (int j = 0; j < rowCount; j++)
{
var imgInfo = new ImageInfo()
{
Img = (i + j < images.Count) ? images[i + j] : null,
};
imagesInfos.Add(imgInfo);
}
newElements.Add(new Images2Element(imagesInfos, i));
}
InvokeOnMainThread(()=>
{
lme.Animating = false;
entries.Insert(entries.Count - 1, UITableViewRowAnimation.None, newElements.ToArray());
});
}
catch (Exception ex)
{
Util.LogException("SearchMoreKeywords", ex);
}
}
public override void SearchButtonClicked (string text)
{
if (string.IsNullOrWhiteSpace(text))
return;
if (Root.Count > 0)
Root[0].Clear();
FinishSearch();
var lw = new LoadingView();
lw.Show("Searching for " + text);
NSTimer.CreateScheduledTimer (TimeSpan.FromSeconds (0.1), delegate {
SearchMirror.Text = text;
SearchedText = text;
LastTime = DateTime.MaxValue;
var entries = new Section () {
};
var images = SearchImages ();
_foundImages = images;
int rowCount = 4;
for (int i = 0; i < images.Count; i += rowCount)
{
var imagesInfos = new List<ImageInfo>();
for (int j = 0; j < rowCount; j++)
{
var imgInfo = new ImageInfo()
{
Img = (i + j < images.Count) ? images[i + j] : null,
};
imagesInfos.Add(imgInfo);
}
entries.Add(new Images2Element(imagesInfos, i));
}
var more = new CustomLoadMoreElement (lme => {
// Launch a thread to do some work
ThreadPool.QueueUserWorkItem (delegate {
SearchMoreKeywords(entries, lme);
});
});
more.Height = 60;
more.Image = Graphics.GetImgResource("more");
entries.Add(more);
Root = new RootElement (Locale.GetText ("Search")){
entries,
};
ReloadData();
lw.Hide();
});
}
private void DownloadAsync()
{
try
{
if (!hasImage)
{
var imgElement = new UIImageView(Graphics.GetImgResource("messagenoposts"));
imgElement.Frame = new System.Drawing.RectangleF(5, 5, 310, imgElement.Bounds.Height);
var viewEl = new UIViewElement(null, imgElement, true);
Root[0].Add(viewEl);
ReloadComplete();
return;
}
for (int i = 0; i < 7; i++) {
Root[0].Add (new PhotosElement (this, i));
}
if (ShowLoadMorePhotos)
{
CustomLoadMoreElement more = null;
more = new CustomLoadMoreElement (delegate
{
var wait = new ManualResetEventSlim(false);
AppDelegateIPhone.ShowRealLoading("Loading more photos", null, wait);
// Launch a thread to do some work
ThreadPool.QueueUserWorkItem (delegate
{
AddMorePhotoElements(more, wait);
});
});
more.Height = 60;
more.Image = Graphics.GetImgResource("more");
try {
Root[0].Insert (Root[0].Count, UITableViewRowAnimation.None, more);
} catch { }
}
}
catch (Exception ex)
{
Util.LogException("DownloadAsync", ex);
}
}
private void AddMorePhotoElements(CustomLoadMoreElement more, ManualResetEventSlim wait)
{
try
{
pageNumber++;
var images = _MapLocationRequest.GetDbImages(_FilterType, (pageNumber - 1) * 21, 21);
if (images.Count() == 0)
{
pageNumber--;
this.BeginInvokeOnMainThread(delegate { more.Animating = false; });
return;
}
Image[] resa = images.ToArray();
int count = resa.Count();
for (int i = 1; i <= 21; i++)
{
var imgInfo = new ImageInfo() { Index = i };
if (i <= count)
{
imgInfo.Img = resa[i - 1];
}
_list.Add(imgInfo);
previousList.Add(imgInfo.Img);
}
// Now make sure we invoke on the main thread the updates
this.BeginInvokeOnMainThread(delegate {
more.Animating = false;
try
{
for (int i = (pageNumber - 1) * 7; i < pageNumber * 7; i++)
{
Root[0].Insert(Root[0].Count - 1, new PhotosElement (this, i));
}
}
catch (Exception ex)
{
Util.LogException("AddMorePhotoElements InsertElements", ex);
}
});
//TableView.ScrollToRow (NSIndexPath.FromRowSection (Root[0].Count - 1, 0), UITableViewScrollPosition.Middle, false);
}
catch (Exception ex)
{
Util.LogException("AddMorePhotoElements", ex);
pageNumber--;
// Now make sure we invoke on the main thread the updates
this.BeginInvokeOnMainThread(delegate {
more.Animating = false;
});
}
finally
{
wait.Set();
}
}
private void DownloadTweets ()
{
oldestTime = DateTime.MaxValue;
try
{
photoUser = photoUser ?? AppDelegateIPhone.AIphone.UsersServ.GetUserById(_UserID);
if (photoUser == null)
{
BeginInvokeOnMainThread(() => ReloadComplete());
return;
}
var tweets = GetTweets(photoUser, DateTime.MaxValue);
if (tweets == null)
{
BeginInvokeOnMainThread(delegate
{
ReloadComplete ();
AppDelegateIPhone.ShowMessage(View, "image stream loading failed", null);
});
return;
}
this.BeginInvokeOnMainThread (delegate {
Root[0].RemoveRange(0, Root[0].Count);
NSTimer.CreateScheduledTimer (0, delegate {
try
{
foreach (Tweet tweet in tweets)
{
Root[0].Add(new MemberPhotoElement(tweet, GoToUserPhotos));
}
}
catch (Exception ex)
{
Util.LogException("DownloadTweets", ex);
}
CustomLoadMoreElement more = null;
more = new CustomLoadMoreElement (delegate {
// Launch a thread to do some work
ThreadPool.QueueUserWorkItem (delegate {
AddOlderPhotos(more);
});
});
more.Height = 60;
more.Image = Graphics.GetImgResource("more");
try {
Root[0].Insert (Root[0].Count, UITableViewRowAnimation.None, more);
} catch {
}
// Notify the dialog view controller that we are done
// this will hide the progress info
this.BeginInvokeOnMainThread (delegate { ReloadComplete (); });
});
});
}
catch (Exception ex)
{
Util.LogException("MembersView ReloadTimeline", ex);
BeginInvokeOnMainThread(() => ReloadComplete());
}
}
private void AddOlderPhotos(CustomLoadMoreElement more)
{
try
{
var tweets = GetTweets(photoUser, oldestTime);
if (tweets != null && tweets.Count > 0)
{
var newElements = new List<MemberPhotoElement>();
foreach (Tweet tweet in tweets)
{
newElements.Add(new MemberPhotoElement(tweet, GoToUserPhotos));
}
this.BeginInvokeOnMainThread (delegate {
more.Animating = false;
Root[0].Insert(Root[0].Count - 1, UITableViewRowAnimation.None, newElements.ToArray());
});
}
}
catch (Exception ex)
{
Util.LogException("AddOlderPhotos", ex);
}
}
void DownloadTweets ()
{
try
{
sinceDate = DateTime.MaxValue;
List<UIActivity> activities = GetActivities(sinceDate);
if (activities == null)
{
this.BeginInvokeOnMainThread (delegate { ReloadComplete (); });
return;
}
long ticks = DateTime.UtcNow.Ticks;
Util.Defaults.SetDouble (ticks, "LastUpdate");
if (activities.Count > 0)
sinceDate = activities[activities.Count - 1].DbActivity.Time;
this.BeginInvokeOnMainThread (delegate {
AppDelegateIPhone.navigationRoots[2].TabBarItem.BadgeValue = null;
Root[0].RemoveRange(0, Root[0].Count);
//NSTimer.CreateScheduledTimer (0, delegate {
foreach (UIActivity activity in activities)
{
Root[0].Add(new ActivityElement(activity, GoToMembersPhotoView, GoToPhotoDetailsView));
}
CustomLoadMoreElement more = null;
more = new CustomLoadMoreElement (delegate
{
// Launch a thread to do some work
ThreadPool.QueueUserWorkItem (delegate {
AddOlderActivities();
BeginInvokeOnMainThread(()=>
{
more.Animating = false;
});
});
});
more.Height = 60;
more.Image = Graphics.GetImgResource("more");
try {
Root[0].Insert (Root[0].Count, UITableViewRowAnimation.None, more);
} catch {
}
// Notify the dialog view controller that we are done
// this will hide the progress info
this.BeginInvokeOnMainThread (delegate { ReloadComplete (); });
});
//});
}
catch (Exception ex)
{
this.InvokeOnMainThread(ReloadComplete);
Util.LogException("ActivityView ReloadTime", ex);
}
}