public static ExecuteResult Until(Func <bool> method)
{
var timer = new System.Diagnostics.Stopwatch();
timer.Start();
var sleepTime = 100;
var result = new ExecuteResult();
do
{
try
{
if (method.Invoke())
{
return(result);
}
}
catch (Exception exception)
{
Thread.Sleep(sleepTime);
sleepTime = sleepTime + sleepTime; // increase waits between retry attempts
result.LastException = exception;
ConsoleD.WriteError(exception.ToString());
}
}while (timer.ElapsedMilliseconds <= DefaultTimeout);
return(result);
}
public void UpdateIfEmpty(bool async = true)
{
Action updateAction = () =>
{
bool dataExists = this.DataManager.DataExists;
ConsoleD.WriteLine("Database has seed data {0}.", dataExists);
if (!dataExists)
{
ConsoleD.WriteLine("Loading seed data");
var seedDataFile = this.FileManager.ResourcePath + "/Images/SeedData.xml";
// Note can't use Path.Combine as resource path point to your file app i.e. notes.app
string xml = System.IO.File.ReadAllText(seedDataFile);
this.Update(xml);
}
};
if (async)
{
new Thread(updateAction.Invoke).Start();
}
else
{
updateAction.Invoke();
}
}
protected void OnWillRotate(NSNotification notification)
{
if (!this.IsViewLoaded)
{
return;
}
if (notification == null)
{
return;
}
var o1 = notification.UserInfo.ValueForKey(new NSString("UIApplicationStatusBarOrientationUserInfoKey"));
int o2 = Convert.ToInt32(o1.ToString());
UIInterfaceOrientation toOrientation = (UIInterfaceOrientation)o2;
var notModal = !(this.TabBarController.ModalViewController == null);
var isSelectedTab = (this.TabBarController.SelectedViewController == this);
//ConsoleD.WriteLine ("toOrientation:"+toOrientation);
//ConsoleD.WriteLine ("isSelectedTab:"+isSelectedTab);
var duration = UIApplication.SharedApplication.StatusBarOrientationAnimationDuration;
if (!isSelectedTab || !notModal)
{
base.WillRotate(toOrientation, duration);
UIViewController master = this.ViewControllers[0];
var theDelegate = this.Delegate;
//YOU_DONT_FEEL_QUEAZY_ABOUT_THIS_BECAUSE_IT_PASSES_THE_APP_STORE
UIBarButtonItem button = base.ValueForKey(new NSString("_barButtonItem")) as UIBarButtonItem;
if (toOrientation == UIInterfaceOrientation.Portrait ||
toOrientation == UIInterfaceOrientation.PortraitUpsideDown)
{
if (theDelegate != null && theDelegate.RespondsToSelector(new Selector("splitViewController:willHideViewController:withBarButtonItem:forPopoverController:")))
{
try {
UIPopoverController popover = base.ValueForKey(new NSString("_hiddenPopoverController")) as UIPopoverController;
theDelegate.WillHideViewController(this, master, button, popover);
} catch (Exception e) {
ConsoleD.WriteLine("There was a nasty error while notifyng splitviewcontrollers of a portrait orientation change: " + e.Message);
}
}
}
else
{
if (theDelegate != null && theDelegate.RespondsToSelector(new Selector("splitViewController:willShowViewController:invalidatingBarButtonItem:")))
{
try {
theDelegate.WillShowViewController(this, master, button);
} catch (Exception e) {
ConsoleD.WriteLine("There was a nasty error while notifyng splitviewcontrollers of a landscape orientation change: " + e.Message);
}
}
}
}
}
public override void WillShowViewController (UISplitViewController svc, UIViewController aViewController, UIBarButtonItem button)
{
SessionSpeakersMasterDetail dvc = svc.ViewControllers[1] as SessionSpeakersMasterDetail;
if (dvc != null) {
dvc.RemoveNavBarButton ();
dvc.Popover = null;
} else ConsoleD.WriteLine ("SessionSplitViewController dvc == null (show)");
}
public override void WillHideViewController (UISplitViewController svc, UIViewController aViewController, UIBarButtonItem barButtonItem, UIPopoverController pc)
{
SessionSpeakersMasterDetail dvc = svc.ViewControllers[1] as SessionSpeakersMasterDetail;
if (dvc != null) {
dvc.AddNavBarButton (barButtonItem);
dvc.Popover = pc;
} else ConsoleD.WriteLine ("SessionSplitViewController dvc == null (hide)");
}
public void UpdatedImage(Uri uri)
{
ConsoleD.WriteLine("UPDATED:" + uri.AbsoluteUri);
var img = ImageLoader.DefaultRequestImage(uri, this);
if (img != null)
{
image.Image = RemoveSharpEdges(img);
}
}
public void UpdatedImage(Uri uri)
{
ConsoleD.WriteLine("UPDATED:" + uri.AbsoluteUri);
var img = ImageLoader.DefaultRequestImage(uri, this);
if (img != null)
{
image.Image = MWC.iOS.UI.CustomElements.TweetCell.RemoveSharpEdges(img);
}
}
void HandleUpdateFinished(object sender, EventArgs e)
{
ConsoleD.WriteLine("Updates finished, going to populate table.");
InvokeOnMainThread(() => {
PopulateTable();
if (loadingOverlay != null)
{
loadingOverlay.Hide();
}
});
}
/// <summary>
/// On 'view will appear', if we were showing a particular day last time,
/// we're going to revert to the entire schedule this time
/// </summary>
public override void ViewWillAppear (bool animated)
{
base.ViewWillAppear (animated);
ConsoleD.WriteLine ("viewappear showingDay = " + showingDay);
if (!showingDay) {
var sl = ViewControllers[0] as SessionsScreen;
sl.ShowAll();
sessionsList = sl;
}
showingDay = false;
}
void Initialize(string message, RectangleF bounds)
{
ConsoleD.WriteLine("UILoadingView.Initialize " + bounds);
SetUpLoadingMessageLabel(message);
SetUpActivityIndicator();
SetUpOverlayBackground(bounds);
AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
AddSubview(overlayBackground);
AddSubview(activityIndicator);
AddSubview(loadingMessageLabel);
initialized = true;
}
/// <summary>
/// Deserializes the specified XML.
/// </summary>
/// <param name="xml">The XML.</param>
/// <returns>An instance of <see cref="PatientFile"/> represented by the passed in <paramref name="xml"/>.</returns>
public PatientFile Deserialize(string xml)
{
PatientFile patientFile = null;
try
{
patientFile = xml.Deserialize <PatientFile>();
}
catch (Exception ex)
{
ConsoleD.WriteError("Error occured deserializing patient file data.", ex);
}
return(patientFile);
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
if (Root == null || Root.Count == 0)
{
StartLoadingScreen("Loading...");
NSTimer.CreateScheduledTimer(TimeSpan.FromMilliseconds(1), delegate {
LoadData();
});
}
else
{
ConsoleD.WriteLine("Dialog data already populated");
}
}
public static T Deserialize <T>(this string xml) where T : new()
{
T result = default(T);
try
{
var serializer = new XmlSerializer(typeof(T));
var stringReader = new StringReader(xml);
result = (T)serializer.Deserialize(stringReader);
}
catch (Exception ex)
{
ConsoleD.WriteError("Deserializing type {0}.", ex, typeof(T).FullName);
}
return(result);
}
void HandleUpdateStarted(object sender, EventArgs e)
{
ConsoleD.WriteLine("Updates starting, need to create overlay.");
InvokeOnMainThread(() => {
if (loadingOverlay == null)
{
loadingOverlay = new MWC.iOS.UI.Controls.LoadingOverlay(TableView.Frame);
// because DialogViewController is a UITableViewController,
// we need to step OVER the UITableView, otherwise the loadingOverlay
// sits *in* the scrolling area of the table
if (View.Superview != null) //TODO: see when this is null
{
View.Superview.Add(loadingOverlay);
View.Superview.BringSubviewToFront(loadingOverlay);
}
}
});
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
if (BL.Managers.UpdateManager.IsUpdating)
{
if (loadingOverlay == null)
{
var bounds = new CGRect(0, 0, 768, 1004);
if (InterfaceOrientation == UIInterfaceOrientation.LandscapeLeft ||
InterfaceOrientation == UIInterfaceOrientation.LandscapeRight)
{
bounds = new CGRect(0, 0, 1024, 748);
}
loadingOverlay = new MWC.iOS.UI.Controls.LoadingOverlay(bounds);
// because DialogViewController is a UITableViewController,
// we need to step OVER the UITableView, otherwise the loadingOverlay
// sits *in* the scrolling area of the table
View.Superview.Add(loadingOverlay);
View.Superview.BringSubviewToFront(loadingOverlay);
}
ConsoleD.WriteLine("Waiting for updates to finish before displaying table.");
}
else
{
loadingOverlay = null;
if (AlwaysRefresh || Root == null || Root.Count == 0)
{
ConsoleD.WriteLine("Not updating, populating table.");
PopulateTable();
}
else
{
ConsoleD.WriteLine("Data already populated.");
}
}
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
if (this.PatientFileUpdateManager.UpdateInProgress)
{
if (this.loadingOverlay == null)
{
var bounds = new RectangleF(0, 0, 768, 1004);
if (this.InterfaceOrientation == UIInterfaceOrientation.LandscapeLeft ||
this.InterfaceOrientation == UIInterfaceOrientation.LandscapeRight)
{
bounds = new RectangleF(0, 0, 1024, 748);
}
this.loadingOverlay = new LoadingOverlay(bounds);
// because DialogViewController is a UITableViewController,
// we need to step OVER the UITableView, otherwise the loadingOverlay
// sits *in* the scrolling area of the table
this.View.Superview.Add(this.loadingOverlay);
this.View.Superview.BringSubviewToFront(this.loadingOverlay);
}
ConsoleD.WriteLine("Waiting for updates to finish before displaying table.");
}
else
{
this.loadingOverlay = null;
if (this.AlwaysRefresh || this.Root == null || this.Root.Count == 0)
{
ConsoleD.WriteLine("Not updating, populating table.");
this.PopulateTable();
}
else
{
ConsoleD.WriteLine("Data already populated.");
}
}
}
/// <summary>
/// Updates the database using the specified xml, which is deserialize into a <see cref="PatientFile"/> instance, first.
/// </summary>
/// <param name="xml">The xml representing a <see cref="PatientFile"/> object.</param>
public void Update(string xml)
{
ConsoleD.WriteLine("Updating database using xml");
lock (globalSync)
{
this.UpdateInProgress = true;
this.UpdateStarted(null, EventArgs.Empty);
var finishedEventArgs = new UpdateFinishedEventArgs(UpdateType.SeedData, false);
var patientFile = new PatientFileParser().Deserialize(xml);
if (patientFile != null)
{
if (this.SaveToDatabase(patientFile))
{
finishedEventArgs.Success = true;
}
}
this.UpdateFinished(null, finishedEventArgs);
this.UpdateInProgress = false;
}
}
private bool SaveToDatabase(PatientFile patientFile)
{
bool result = false;
try
{
ConsoleD.WriteLine("Saving the patient file data to sqlite");
if (patientFile.Patients.Count > 0)
{
this.DataManager.DeletePatients();
this.DataManager.SavePatients(patientFile.Patients);
}
result = true;
}
catch (Exception ex)
{
ConsoleD.WriteError("Saving patient file data failed for the following reasons ", ex);
}
return(result);
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
if (BL.Managers.UpdateManager.IsUpdatingUserGroups)
{
if (loadingOverlay == null)
{
loadingOverlay = new MWC.iOS.UI.Controls.LoadingOverlay(View.Frame);
// because DialogViewController is a UITableViewController,
// we need to step OVER the UITableView, otherwise the loadingOverlay
// sits *in* the scrolling area of the table
if (View.Superview != null)
{
// TODO: see when Superview is null
View.Superview.Add(loadingOverlay);
View.Superview.BringSubviewToFront(loadingOverlay);
}
}
ConsoleD.WriteLine("Waiting for updates to finish before displaying table.");
}
else
{
loadingOverlay = null;
if (Root == null || Root.Count == 0)
{
ConsoleD.WriteLine("Not updating, populating table.");
PopulateTable();
}
else
{
ConsoleD.WriteLine("Exhibitors already populated");
}
}
}
/// <summary>
/// When we receive a memory warning, clear the MT.D image cache
/// </summary>
/// <param name="application">
/// The application.
/// </param>
public override void ReceiveMemoryWarning(UIApplication application)
{
ConsoleD.WriteLine("==== Received Memory Warning ====");
ImageLoader.Purge();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
toolbar = new UINavigationBar(new RectangleF(0, 0, View.Frame.Width, toolbarHeight));
toolbar.SetItems(new UINavigationItem[] {
new UINavigationItem("Map")
}, false);
toolbar.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
toolbar.TintColor = AppDelegate.ColorNavBarTint;
Title = Constants.MapPinSubtitle; // "Fira de Barcelona";
TabBarItem.Title = "Map";
// create our location and zoom for los angeles
CLLocationCoordinate2D coords = new CLLocationCoordinate2D(Constants.MapPinLatitude, Constants.MapPinLongitude);
MKCoordinateSpan span = new MKCoordinateSpan(MilesToLatitudeDegrees(3), MilesToLongitudeDegrees(3, coords.Latitude));
mapView = new MKMapView(new RectangleF(0, toolbarHeight, View.Frame.Width, UIScreen.MainScreen.ApplicationFrame.Height - toolbarHeight));
mapView.ShowsUserLocation = true;
mapView.Frame = new RectangleF(0, 0, View.Frame.Width, View.Frame.Height);
mapView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
// set the coords and zoom on the map
mapView.Region = new MKCoordinateRegion(coords, span);
segmentedControl = new UISegmentedControl();
segmentedControl.InsertSegment("Map", 0, false);
segmentedControl.InsertSegment("Satellite", 1, false);
segmentedControl.InsertSegment("Hybrid", 2, false);
segmentedControl.SelectedSegment = 0;
segmentedControl.ControlStyle = UISegmentedControlStyle.Bar;
segmentedControl.TintColor = UIColor.DarkGray;
if (AppDelegate.IsPhone)
{
var topOfSegement = View.Frame.Height - 120;
segmentedControl.Frame = new RectangleF(20, topOfSegement, 282, 30);
//segmentedControl.Frame = new RectangleF(20, 340, 282, 30);
}
else
{
// IsPad
var left = (View.Frame.Width / 2) - (282 / 2);
segmentedControl.Frame = new RectangleF(left, View.Frame.Height - 70, 282, 30);
segmentedControl.AutoresizingMask = UIViewAutoresizing.FlexibleMargins;
}
segmentedControl.ValueChanged += delegate {
if (segmentedControl.SelectedSegment == 0)
{
mapView.MapType = MonoTouch.MapKit.MKMapType.Standard;
}
else if (segmentedControl.SelectedSegment == 1)
{
mapView.MapType = MonoTouch.MapKit.MKMapType.Satellite;
}
else if (segmentedControl.SelectedSegment == 2)
{
mapView.MapType = MonoTouch.MapKit.MKMapType.Hybrid;
}
};
try {
// add a basic annotation, got a bug report about these lines of code
mapView.AddAnnotation(
new BasicMapAnnotation(coords, Constants.MapPinTitle, Constants.MapPinSubtitle)
);
} catch (Exception mapex) {
ConsoleD.WriteLine("Not sure if happens " + mapex.Message);
}
View.AddSubview(mapView);
View.AddSubview(toolbar);
View.AddSubview(segmentedControl);
}
public SessionDetailsScreen(int sessionID)
: base(UserInterfaceIdiomIsPhone ? "SessionDetailsScreen_iPhone" : "SessionDetailsScreen_iPad", null)
{
ConsoleD.WriteLine("Creating Session Details Screen, Session ID: " + sessionID.ToString());
sessionId = sessionID;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
BL.Managers.UpdateManager.UpdateFinished += HandleUpdateFinished;
SessionTable.SeparatorColor = UIColor.Black;
SessionTable.SeparatorStyle = UITableViewCellSeparatorStyle.SingleLine;
if (AppDelegate.IsPhone)
{
MwcLogoImageView.Image = UIImage.FromBundle("/Images/Home");
MwcLogoImageView.Frame = new RectangleF(0, 0, 320, 480);
}
else
{
// IsPad
MwcLogoImageView.Image = UIImage.FromBundle("/Images/Home-Portrait~ipad");
// style the separators to be black
SessionTable.SeparatorColor = UIColor.Black;
SessionTable.SeparatorStyle = UITableViewCellSeparatorStyle.SingleLine;
UpNextTable.SeparatorColor = UIColor.Black;
UpNextTable.SeparatorStyle = UITableViewCellSeparatorStyle.SingleLine;
FavoritesTable.SeparatorColor = UIColor.Black;
FavoritesTable.SeparatorStyle = UITableViewCellSeparatorStyle.SingleLine;
// the extra 'clear' Views for background are a bit of a hack
// and not needed on the phone!
// http://forums.macrumors.com/showthread.php?t=901706
var clearView1 = new UIView();
clearView1.Frame = new RectangleF(0, 470, 320, 200);
clearView1.BackgroundColor = UIColor.Clear;
SessionTable.BackgroundColor = UIColor.Clear;
SessionTable.BackgroundView = clearView1;
var clearView2 = new UIView();
clearView2.Frame = new RectangleF(0, 470 + 210, 320, 320);
clearView2.BackgroundColor = UIColor.Clear;
UpNextTable.BackgroundColor = UIColor.Clear;
UpNextTable.BackgroundView = clearView2;
var clearView3 = new UIView();
clearView3.Frame = new RectangleF(768 - 320, 470, 320, 420);
clearView3.BackgroundColor = UIColor.Clear;
FavoritesTable.BackgroundColor = UIColor.Clear;
FavoritesTable.BackgroundView = clearView3;
}
//TODO: Craig, i want to look at encapsulating this at the BL layer,
// i don't know if that's a feasible approach, but i think this is
// generally a good pattern.
//
// if we're in the process of updating, populate the table when it's done
// alas, if we keep it in the app layer, it gives us an opportunity to
// show a spinner over the table with an "updating" message.
if (BL.Managers.UpdateManager.IsUpdating)
{
if (AppDelegate.IsPhone)
{
loadingOverlay = new MWC.iOS.UI.Controls.LoadingOverlay(SessionTable.Frame);
}
else // IsPad (rotates!)
{
var overlayFrame = View.Frame;
overlayFrame.Y = 330;
overlayFrame.Height = 768 - 330;
loadingOverlay = new MWC.iOS.UI.Controls.LoadingOverlay(overlayFrame);
loadingOverlay.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
}
View.AddSubview(loadingOverlay);
ConsoleD.WriteLine("UpdateManager.IsUpdating ~ wait for them to finish");
}
else
{
PopulateTable();
}
}
