// This is the main entry point of the application.
static void Main(string[] args)
{
// if you want to use a different Application Delegate class from "AppDelegate"
// you can specify it here.
UIApplication.Main(args, null, "AppDelegate");
UITextField.AppearanceWhenContainedIn(typeof(UISearchBar)).BackgroundColor = UIColor.White;
}
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
#if DEBUG // the logger should be removed for release builds
TIPGlobalConfiguration.SharedInstance.Logger = new Logger();
#endif
TIPGlobalConfiguration.SharedInstance.SerializeCGContextAccess = true;
TIPGlobalConfiguration.SharedInstance.ClearMemoryCachesOnApplicationBackgroundEnabled = true;
TIPGlobalConfiguration.SharedInstance.AddImagePipelineObserver(new Observer());
ImagePipeline = new TIPImagePipeline("Twitter.Example");
ImagePipeline.AdditionalCaches = new[] { new AdditionalCache() };
TwitterApi.SharedInstance.WorkStarted += delegate { IncrementNetworkOperations(); };
TwitterApi.SharedInstance.WorkFinished += delegate { DecrementNetworkOperations(); };
// appearance
var lightBlueColor = UIColor.FromRGB(150f / 255f, 215f / 255f, 1);
UISearchBar.Appearance.BarTintColor = lightBlueColor;
UISearchBar.Appearance.TintColor = UIColor.White;
UITextField.AppearanceWhenContainedIn(typeof(UISearchBar)).TintColor = lightBlueColor;
UINavigationBar.Appearance.BarTintColor = lightBlueColor;
UINavigationBar.Appearance.TintColor = UIColor.White;
UINavigationBar.Appearance.SetTitleTextAttributes(new UITextAttributes {
TextColor = UIColor.White
});
UITabBar.Appearance.BarTintColor = lightBlueColor;
UITabBar.Appearance.TintColor = UIColor.White;
UISlider.Appearance.MinimumTrackTintColor = lightBlueColor;
UISlider.Appearance.TintColor = lightBlueColor;
UIWindow.Appearance.TintColor = lightBlueColor;
// the UI
Window = new UIWindow(UIScreen.MainScreen.Bounds);
// Image from https://icons8.com
var firstNavController = new UINavigationController(new TwitterSearchViewController());
firstNavController.TabBarItem = new UITabBarItem("Search", UIImage.FromBundle("Search"), 1);
var secondNavController = new UINavigationController(new SettingsViewController());
secondNavController.TabBarItem = new UITabBarItem("Settings", UIImage.FromBundle("Settings"), 2);
var thirdNavController = new UINavigationController(new InspectorViewController());
thirdNavController.TabBarItem = new UITabBarItem("Inspector", UIImage.FromBundle("Inspector"), 3);
tabBarController = new UITabBarController();
tabBarController.ViewControllers = new[] {
firstNavController,
secondNavController,
thirdNavController
};
Window.RootViewController = tabBarController;
Window.BackgroundColor = UIColor.Orange;
Window.MakeKeyAndVisible();
return(true);
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.SearchBar> e)
{
base.OnElementChanged(e);
if (Control == null)
{
return;
}
var searchBar = e.NewElement;
Control.AutocapitalizationType = UITextAutocapitalizationType.None;
Control.AutocorrectionType = UITextAutocorrectionType.No;
Control.SearchBarStyle = UISearchBarStyle.Minimal;
// Handles the cursor color
Control.TintColor = UIColor.White;
// Handles customizing the search icon.
var searchImage = UIImage.FromBundle("icon-search.png").ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate);
Control.SetImageforSearchBarIcon(searchImage, UISearchBarIcon.Search, UIControlState.Normal);
// Handles customizing the clear icon.
var searchTextField = Control.ValueForKey(new NSString("_searchField")) as UITextField;
var placeholderLabel = searchTextField.ValueForKey(new NSString("placeholderLabel")) as UILabel;
placeholderLabel.TextColor = UIColor.White;
var clearButton = searchTextField.ValueForKey(new NSString("_clearButton")) as UIButton;
var newClearImage = clearButton.ImageView?.Image?.ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate);
Control.SetImageforSearchBarIcon(newClearImage, UISearchBarIcon.Clear, UIControlState.Normal);
// Styles the placeholder and the cursor
var textfieldAppearance = UITextField.AppearanceWhenContainedIn(typeof(UISearchBar));
textfieldAppearance.TintColor = UIColor.White;
// Styles the placeholder text
UILabel.AppearanceWhenContainedIn(typeof(UISearchBar)).TextColor = UIColor.White;
}
//protected override void OnElementChanged(ElementChangedEventArgs<SearchBar> args)
//{
// base.OnElementChanged(args);
// UISearchBar bar = (UISearchBar)this.Control;
// bar.TintColor = UIColor.Black;
//}
//// hide cancel button
//protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
//{
// base.OnElementPropertyChanged(sender, e);
// //if (e.PropertyName == "Text")
// //{
// // Control.ShowsCancelButton = false;
// //}
//}
protected override void OnElementChanged(ElementChangedEventArgs <SearchBar> e)
{
base.OnElementChanged(e);
//UISearchBar bar = (UISearchBar)this.Control;
//bar.TintColor = UIColor.Black;
//!!! Works, but only for the first search bar (we have 3) **
UITextField.AppearanceWhenContainedIn(typeof(UISearchBar)).BackgroundColor =
UIColor.White;
//Match text field within SearchBar to its background color
//using (var searchKey = new NSString("_searchField"))
//{
// if (e.NewElement == null) return;
// //!!! Throws an iOS error on iOS 13 ***
// //var textField = (UITextField)Control.ValueForKey(searchKey);
// //textField.BackgroundColor = e.NewElement.BackgroundColor.ToUIColor();
// //textField.TintColor = UIColor.White;
//}
}
protected override void OnElementChanged(ElementChangedEventArgs <SearchBar> e)
{
base.OnElementChanged(e);
UITextField.AppearanceWhenContainedIn(typeof(UISearchBar)).BackgroundColor = UIColor.Clear;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// For accelerometer readings
motionManager = new CMMotionManager();
motionManager.AccelerometerUpdateInterval = 0.01; // 100Hz
//To handle long presses and bring up path start/end menu
var longPressManager = new UILongPressGestureRecognizer();
//Graph loading code
//Graph loading code
var assembly = Assembly.GetExecutingAssembly();
var asset = assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsfloorWideDoors.xml");
var asset2 = assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsFloor1.xml");
var assetSci = assembly.GetManifestResourceStream("Navigator.iOS.Resources.ConFloor.xml");
pf = new Pathfinding.Pathfinding(new Dictionary <int, Stream>()
{
{ 0, assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsfloorWideDoors.xml") },
{ 1, assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsFloor1.xml") },
{ 2, assembly.GetManifestResourceStream("Navigator.iOS.Resources.ConFloor.xml") }
}, assembly.GetManifestResourceStream("Navigator.iOS.Resources.Rooms.xml"));
pf.CurrentFloor = 0;
while (true)
{
if (pf.Ready)
{
break;
}
Thread.Sleep(500);
}
//set up the search bar and prediction box
SearchBar.TintColor = UIColor.White;
UITextView.AppearanceWhenContainedIn(typeof(UISearchBar)).BackgroundColor = UIColor.White;
UITextView.AppearanceWhenContainedIn(typeof(UISearchBar)).TintColor = UIColor.White;
UITextField.AppearanceWhenContainedIn(typeof(UISearchBar)).BackgroundColor = UIColor.White;
UITextField.AppearanceWhenContainedIn(typeof(UISearchBar)).TintColor = UIColor.White;
var shadowView = new UIView(SearchPredictionTable.Frame);
shadowView.BackgroundColor = UIColor.White;
shadowView.Layer.ShadowColor = UIColor.DarkGray.CGColor;
shadowView.Layer.ShadowOpacity = 1.0f;
shadowView.Layer.ShadowRadius = 6.0f;
shadowView.Layer.ShadowOffset = new System.Drawing.SizeF(0f, 3f);
shadowView.Layer.ShouldRasterize = true;
shadowView.Layer.MasksToBounds = false;
Add(shadowView);
var blur = UIBlurEffect.FromStyle(UIBlurEffectStyle.Dark);
topblurView = new UIVisualEffectView(blur)
{
Frame = new RectangleF(0, 0, (float)View.Frame.Width, 90)
};
bottomblurView = new UIVisualEffectView(blur)
{
Frame = new RectangleF(0, (float)View.Frame.Height - 70, (float)View.Frame.Width, 70)
};
View.Add(topblurView);
View.Add(bottomblurView);
View.BringSubviewToFront(SearchPredictionTable);
View.BringSubviewToFront(returnButton);
View.BringSubviewToFront(SearchBar);
View.BringSubviewToFront(directionsButton);
var searchController = new CustomSearchController(this, SearchBar, SearchPredictionTable, shadowView, pf.Rooms);
//var directionsController = new CustomDirectionsController (this, directionsTable, pf.Rooms);
floorPlanGraph = Graph.Load(asset);
floorplanWallCol = UIImage.FromBundle("Images/dcsfloorWideDoors.png");
wallCollImg = floorplanWallCol;
col = new Collision(floorPlanGraph, new StepDetector());
((Collision)col).WallCol = new WallCollision((x, y) => GetPixelColor(new PointF(x, y), wallCollImg));
wallColTest = new WallCollision((x, y) => GetPixelColor(new PointF(x, y), wallCollImg));
pathView = new PathView(wallColTest, this);
col.SetLocation(707.0f, 677.0f);
col.PassHeading(90);
col.PositionChanged += HandleStepsTaken;
//Container for floorplan and any overlaid images
var container = new UIView();
//Will contain floorplan images
floorplanImageView = new UIImageView();
//Load floorplan images
floorplanImageNoGrid = UIImage.FromBundle("Images/FinalDcsFloor1.png");
floorplanImageWithGrid = UIImage.FromBundle("Images/dcsFloorWideDoorsGrid.png");
floorplanFirstFloorNoGrid = UIImage.FromBundle("Images/final2ndFloorDisplay.png");
floorplanSci = UIImage.FromBundle("Images/ConFloorGrid");
floorplanFirstFloorWallCol = UIImage.FromBundle("Images/dcsFloor1.png");
//Initiate the location arrow
locationArrow = new LocationArrowImageView();
locationArrow.ScaleFactor = floorplanView.ZoomScale;
pathView.ScaleFactor = floorplanView.ZoomScale;
setStartPoint(690.0f, 840.0f, this.floor);
//Set sizes for floorplan view and path view
floorplanView.ContentSize = floorplanImageNoGrid.Size;
pathView.Frame = new CGRect(new CGPoint(0, 0), floorplanImageNoGrid.Size);
//Add subviews to the container (including pathview and floorplanview)
container.AddSubview(floorplanImageView);
container.AddSubview(locationArrow);
floorplanImageView.AddSubview(pathView);
changeFloorPlanImage(floorplanImageView, floorplanImageNoGrid);
container.SizeToFit();
//Adjust scrolling and zooming properties for the floorplanView
floorplanView.MaximumZoomScale = 1f;
floorplanView.MinimumZoomScale = .25f;
floorplanView.AddSubview(container);
floorplanView.ViewForZoomingInScrollView += (UIScrollView sv) => { return(floorplanImageView); };
//Variables needed to convert device acceleration to world z direction acceleration
double accelX = 0, accelY = 0, accelZ = 0;
//Scale location arrow and paths when zooming the floorplan
floorplanView.DidZoom += (sender, e) =>
{
locationArrow.ScaleFactor = floorplanView.ZoomScale;
pathView.ScaleFactor = floorplanView.ZoomScale;
};
floorplanView.DraggingStarted += (sender, e) =>
{
handleAnimate(topblurView, bottomblurView, true);
};
var tapGestureRecognizer = new UITapGestureRecognizer();
tapGestureRecognizer.NumberOfTapsRequired = 1;
tapGestureRecognizer.AddTarget(() => {
handleAnimate(topblurView, bottomblurView, false);
});
floorplanView.AddGestureRecognizer(tapGestureRecognizer);
//LongPressManager will cause the path input menu to appear after a stationary long press
longPressManager.AllowableMovement = 0;
longPressManager.AddTarget(() => handleLongPress(longPressManager, floorPlanGraph));
floorplanView.AddGestureRecognizer(longPressManager);
//the location manager handles the phone heading
locationManager = new CLLocationManager();
locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
locationManager.HeadingFilter = 1;
locationManager.UpdatedHeading += HandleUpdatedHeading;
locationManager.StartUpdatingHeading();
//Another testing button
returnButton.TouchUpInside += delegate { returnToMenu(); };
directionsButton.TouchUpInside += delegate {
if (!initStep)
{
//Pass acceleremoter values to the collision class
motionManager.StartAccelerometerUpdates(NSOperationQueue.CurrentQueue,
(data, error) =>
{
accelX = data.Acceleration.X * 9.8;
accelY = data.Acceleration.Y * 9.8;
accelZ = Math.Sqrt(Math.Pow(accelX, 2) + Math.Pow(accelY, 2) + Math.Pow(data.Acceleration.Z * 9.8, 2));
col.PassSensorReadings(CollisionSensorType.Accelometer, accelX,
accelY, accelZ);
//displayAccelVal((float)accelZ);
});
directionsButton.SetTitle("Change Floor", UIControlState.Normal);
initStep = true;
}
else if (floor == 0)
{
Console.Out.WriteLine("Changing to floor 1 ");
floor = 1;
changeFloorPlanImage(floorplanImageView, floorplanFirstFloorNoGrid);
setStartPoint(447.0f, 850.0f, this.floor, false);
wallCollImg = floorplanFirstFloorWallCol;
col = new Collision(floorPlanGraph, new StepDetector());
((Collision)col).WallCol = new WallCollision((x, y) => GetPixelColor(new PointF(x, y), wallCollImg));
wallColTest = new WallCollision((x, y) => GetPixelColor(new PointF(x, y), wallCollImg));
pathView = new PathView(wallColTest, this);
col.SetLocation(447, 850);
col.PositionChanged += HandleStepsTaken;
}
else if (floor == 1)
{
Console.Out.WriteLine("Changing to floor 0 ");
floor = 0;
changeFloorPlanImage(floorplanImageView, floorplanImageNoGrid);
setStartPoint(486.0f, 980.0f, this.floor, false);
wallCollImg = floorplanWallCol;
col = new Collision(floorPlanGraph, new StepDetector());
((Collision)col).WallCol = new WallCollision((x, y) => GetPixelColor(new PointF(x, y), wallCollImg));
wallColTest = new WallCollision((x, y) => GetPixelColor(new PointF(x, y), wallCollImg));
pathView = new PathView(wallColTest, this);
col.SetLocation(486, 980);
col.PositionChanged += HandleStepsTaken;
}
else
{
floor = 0;
}
};
}
