public override UIView ViewForItem(CarouselView carousel, uint index, UIView reusingView)
{
UILabel label;
if (reusingView == null)
{
var imgView = new UIImageView(new RectangleF(0, 0, 200, 200))
{
Image = FromUrl( index > 1 ? product[0].ImageForSize(250) : product[(int)index].ImageForSize(250) ),
ContentMode = UIViewContentMode.Center
};
label = new UILabel(imgView.Bounds)
{
BackgroundColor = UIColor.Clear,
TextAlignment = UITextAlignment.Center,
Tag = 1
};
label.Font = label.Font.WithSize(50);
imgView.AddSubview(label);
reusingView = imgView;
}
else
{
label = (UILabel)reusingView.ViewWithTag(1);
}
return reusingView;
}
public static void AutoPlayBindingPropertyChanged(BindableObject bindable, object oldValue, object newValue)
{
if ((bool)newValue == true)
{
CarouselView cv = bindable as CarouselView;
_cv = cv;
//var period = (double?)cv.GetValue(PeriodProperty);
//if (period == null)
//{
// period = 2000;
//}
double period = 3000;
Device.StartTimer(System.TimeSpan.FromMilliseconds(period), () =>
{
IList list = _cv.ItemsSource as IList;
_itemsCount = list.Count;
if (_itemsCount == 0)
{
return(false);
}
_cv.Position = (_cv.Position + 1) % _itemsCount;
var re = (bool)_cv.GetValue(AutoPlayProperty);
return(re);
});
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Setup the item list we will display
// your carousel should always be driven by an array/list of
// data of some kind - don't store data in your item views
// or the recycling mechanism will destroy your data once
// your item views move off-screen
items = new List <int>();
// Setup Background image
var imgView = new UIImageView(UIImage.FromBundle("background"))
{
ContentMode = UIViewContentMode.ScaleToFill,
AutoresizingMask = UIViewAutoresizing.All,
Frame = View.Bounds
};
View.AddSubview(imgView);
// Setup CarouselView view
carousel = new CarouselView(View.Bounds);
carousel.DataSource = new ZeroItemLinearDataSource(this);
carousel.Delegate = new ZeroItemLinearDelegate(this);
carousel.CarouselType = CarouselType.Linear;
carousel.ConfigureView();
View.AddSubview(carousel);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
items = Enumerable.Range(1, 100).ToList();
BigTed.BTProgressHUD.Show("Loading Image");
View.DownloadImageAsync(item.images [0]).ContinueWith((task) => InvokeOnMainThread(() => {
var imgView = new UIImageView(task.Result)
{
ContentMode = UIViewContentMode.ScaleToFill,
AutoresizingMask = UIViewAutoresizing.All,
Frame = View.Bounds
};
View.AddSubview(imgView);
carousel = new CarouselView(new RectangleF(0, 400, View.Bounds.Width, 50));
carousel.DataSource = new LinearDataSource(item);
carousel.Delegate = new LinearDelegate();
carousel.CarouselType = CarouselType.Linear;
carousel.ConfigureView();
View.AddSubview(carousel);
carousel.Autoscroll = 1.0f;
BigTed.BTProgressHUD.Dismiss();
}
));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Setup Background image
var imgView = new UIImageView(UIImage.FromBundle("background"))
{
ContentMode = UIViewContentMode.ScaleToFill,
AutoresizingMask = UIViewAutoresizing.All,
Frame = View.Bounds
};
View.AddSubview(imgView);
// Setup CarouselView view
Carousel = new CarouselView(View.Bounds)
{
DataSource = new ControlsDataSource(this),
Delegate = new CarouselViewDelegate()
};
Carousel.CarouselType = CarouselType.CoverFlow2;
Carousel.ConfigureView();
View.AddSubview(Carousel);
// Setup info label
Label = new UILabel(new RectangleF(20, 362, 280, 21))
{
BackgroundColor = UIColor.Clear,
Text = string.Empty,
TextAlignment = UITextAlignment.Center
};
View.AddSubview(Label);
}
// private UInt16 counter(IList<GalleryObject> list){
// UInt16 x = 0;
// foreach (GalleryObject o in list) {
// x++;
// }
// return x;
// }
public override UIView ViewForItem(CarouselView carousel, uint index, UIView reusingView)
{
// if (!Empty) {
Console.WriteLine ("viewForItem()index:" + index);
var imgView = reusingView as UIImageView;
var documentsDirectory = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
var gallerydirectory = Path.Combine (documentsDirectory, "gallery");
string thumbfilename = vc.items [(int)index].thumbFileName;
string path = Path.Combine (gallerydirectory, thumbfilename);
Console.WriteLine ("path:" + path);
UIImage currentImage = UIImage.FromFile (path);
SizeF dim = currentImage.Size;
//create new view if none is availble fr recycling
if (imgView == null) {
imgView = new UIImageView (new RectangleF (0, 0, dim.Width, dim.Height)) {
ContentMode = UIViewContentMode.ScaleAspectFit
};
}
imgView.Image = currentImage;
reusingView = imgView;
return reusingView;
// } else {
// if (reusingView == null) {
// reusingView = new UIImageView (new RectangleF(0, 0, 10, 10));
// }
//
// return reusingView;
// }
}
public App()
{
var assemblyName = new AssemblyName("Xamarin.Forms.CarouselView");
var assembly = Assembly.Load(assemblyName);
var versionLabel = new Label
{
Text = $"AssemblyVersion {assembly.GetName().Version}"
};
var carouselView = new CarouselView
{
BackgroundColor = Color.Purple,
ItemTemplate = new DataTemplate(typeof(MyView)),
ItemsSource = new[]
{
new MyModel("Foo"),
new MyModel("Bar"),
new MyModel("Baz"),
}
};
// The root page of your application
MainPage = new ContentPage
{
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
Children =
{
versionLabel,
carouselView
}
}
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Setup the item list we will display
// your carousel should always be driven by an array/list of
// data of some kind - don't store data in your item views
// or the recycling mechanism will destroy your data once
// your item views move off-screen
items = Enumerable.Range(1, 100).ToList(); // Prettier than for (nint i = 0; i < 100; i++)
// Setup Background image
var imgView = new UIImageView(UIImage.FromBundle("background"))
{
ContentMode = UIViewContentMode.ScaleToFill,
AutoresizingMask = UIViewAutoresizing.All,
Frame = View.Bounds
};
View.AddSubview(imgView);
// Setup CarouselView view
carousel = new CarouselView(View.Bounds)
{
DataSource = new ButtonsDataSource(this),
Delegate = new CarouselViewDelegate()
};
carousel.CarouselType = CarouselType.CoverFlow2;
carousel.ConfigureView();
View.AddSubview(carousel);
}
protected override void Init()
{
var layout = new StackLayout();
var instructions = new Label
{
Margin = new Thickness(6),
Text = "The CarouselView below should render 5 items."
};
var itemsLayout =
new LinearItemsLayout(ItemsLayoutOrientation.Horizontal)
{
SnapPointsType = SnapPointsType.MandatorySingle,
SnapPointsAlignment = SnapPointsAlignment.Center
};
var carouselView = new CarouselView
{
ItemsLayout = itemsLayout,
ItemTemplate = GetCarouselTemplate()
};
carouselView.SetBinding(ItemsView.ItemsSourceProperty, "Items");
layout.Children.Add(instructions);
layout.Children.Add(carouselView);
Content = layout;
}
public override UIView ViewForItem(CarouselView carousel, nint index, UIView reusingView)
{
var button = reusingView as UIButton;
if (button == null)
{
//no button available to recycle, so create new one
var image = UIImage.FromBundle("page.png");
button = UIButton.FromType(UIButtonType.Custom);
button.Frame = new CGRect(0, 0, image.Size.Width, image.Size.Height);
button.SetTitleColor(UIColor.Black, UIControlState.Normal);
button.SetBackgroundImage(image, UIControlState.Normal);
button.TitleLabel.Font = button.TitleLabel.Font.WithSize(50);
button.TouchUpInside += (sender, e) =>
{
var idx = vc.carousel.IndexOfItemViewOrSubview(sender as UIView);
new UIAlertView("Hello", "You tapped button number " + idx, null, "Ok", null).Show();
};
}
// set button label
button.SetTitle(index.ToString(), UIControlState.Normal);
if (!vc.objCache.Contains(button))
{
vc.objCache.Add(button);
}
return(button);
}
public CarouselSampleSrollView()
{
_carouselView = new CarouselView
{
ItemTemplate = new DataTemplate(GetCardItem),
Children =
{
new IndicatorsControl
{
SelectedIndicatorStyle = new Style(typeof(Frame))
{
BasedOn = DefaultIndicatorItemStyles.DefaultSelectedIndicatorItemStyle,
Setters =
{
new Setter {
Property = BackgroundColorProperty, Value = Color.Red
}
}
}
}
}
};
_carouselView.SetBinding(CardsView.ItemsProperty, nameof(CarouselSampleScrollViewModel.Items));
Title = "CarouselView scroll";
Content = _carouselView;
BindingContext = new CarouselSampleScrollViewModel();
}
public NodeListView()
{
var c = new CarouselView();
InitializeComponent();
BindingContext = MyViewModel;
}
public PhotosPage()
{
//InitializeComponent();
Photos = new CarouselView
{
AutomationId = "carouselView",
ItemTemplate = new DataTemplate(
() =>
{
var image = new Image();
image.SetBinding(Image.SourceProperty, new Binding("."));
return(image);
}
)
};
var grid = new Grid();
grid.RowDefinitions.Add(new RowDefinition());
grid.RowDefinitions.Add(new RowDefinition());
var btn = new Button
{
Text = "Go back",
AutomationId = "goToBack",
Command = new Command(async() => await Shell.Current.GoToAsync("//main"))
};
Grid.SetRow(Photos, 0);
Grid.SetRow(btn, 1);
grid.Children.Add(Photos);
grid.Children.Add(btn);
Content = grid;
}
protected override void Init()
{
ItemSourceUnderTest = new ObservableCollection <ModelIssue8964>(GetCarouselItems());
var lbl = new Label
{
Text = "Scroll to the previous item until see the Item with counter 6, since we are inserting items on the start of the collection the position should be the same"
};
CarouselViewUnderTest = new CarouselView
{
HeightRequest = 250,
IsSwipeEnabled = true,
ItemsSource = ItemSourceUnderTest,
ItemTemplate = GetCarouselTemplate(),
CurrentItem = _currentItem,
AutomationId = "carouseView",
Loop = false
};
CarouselViewUnderTest.CurrentItemChanged += CarouselViewUnderTestCurrentItemChanged;
CarouselViewUnderTest.PositionChanged += CarouselViewUnderTest_PositionChanged;
_lbl = new Label
{
Text = $"Item Position - {CarouselViewUnderTest.Position}"
};
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
Children = { lbl, CarouselViewUnderTest, _lbl, }
};
}
#pragma warning disable CS0435 // Namespace conflicts with imported type
CarouselView LoadCarouselView()
#pragma warning restore CS0435 // Namespace conflicts with imported type
{
if (_carouselView != null)
{
return(_carouselView);
}
DependencyObject parent = VisualTreeHelper.GetParent(this);
CarouselViewRenderer renderer = default(CarouselViewRenderer);
do
{
if (parent == null)
{
return(null);
}
renderer = parent as CarouselViewRenderer;
if (renderer != null)
{
break;
}
parent = VisualTreeHelper.GetParent(parent);
} while (true);
_carouselView = renderer.Element;
return(_carouselView);
}
public DotsCarouselView()
{
sourceList = new List <View>();
carouselView = new CarouselView()
{
ItemTemplate = new DataTemplate(() =>
{
Image image = new Image();
image.SetBinding(Image.SourceProperty, "Source");
return(image);
}),
WidthRequest = 600,
HeightRequest = 200,
Margin = 0
};
//carouselView.ItemSelected += ScrollCarousel;
carouselView.ItemsSource = sourceList;
HorizontalOptions = LayoutOptions.Center;
VerticalOptions = LayoutOptions.Center;
Margin = 0;
Padding = 0;
sliderDots = new SliderDots(0);
Children.Add(carouselView);
Children.Add(sliderDots);
}
void TapGestureRecognizer_Tapped(System.Object sender, System.EventArgs e)
{
if (sender is StackLayout stackLayout)
{
var index = Footer.Children.IndexOf(stackLayout);
CarouselView.ScrollTo(index);
}
}
public override void DidSelectItem(CarouselView carousel, int index)
{
//Console.WriteLine("Selected: " + ++index);
ProductSelected (Products [index]);
}
public override float ValueForOption(CarouselView carousel, CarouselOption option, float aValue)
{
if (option == CarouselOption.Spacing)
{
return(aValue * 1.1f);
}
return(aValue);
}
public override uint NumberOfItems(CarouselView carousel)
{
// generate 100 item views
// normally we'd use a backing array/List
// as shown in the basic iOS example
// but for this example we haven't bothered
return(100);
}
public override float ValueForOption(CarouselView carousel, CarouselOption option, float aValue)
{
if (option == CarouselOption.Spacing)
{
return aValue * 1.1f;
}
return aValue;
}
public CarouselViewController(CarouselView itemsView, ItemsViewLayout layout) : base(itemsView, layout)
{
_carouselView = itemsView;
_layout = layout;
Delegator.CarouselViewController = this;
CollectionView.AllowsSelection = false;
CollectionView.AllowsMultipleSelection = false;
}
protected override void Init()
{
_btn = new Button
{
Text = "Remove Last",
AutomationId = btnRemoveAutomationId
};
_btn.SetBinding(Button.CommandProperty, "RemoveLastItemCommand");
_btn2 = new Button
{
Text = "Remove All",
AutomationId = btnRemoveAllAutomationId
};
_btn2.SetBinding(Button.CommandProperty, "RemoveAllItemsCommand");
_carouselView = new CarouselView
{
AutomationId = carouselAutomationId,
Margin = new Thickness(30),
BackgroundColor = Color.Yellow,
ItemTemplate = new DataTemplate(() =>
{
var stacklayout = new StackLayout();
var labelId = new Label();
var labelText = new Label();
var labelDescription = new Label();
labelId.SetBinding(Label.TextProperty, "Id");
labelText.SetBinding(Label.TextProperty, "Text");
labelDescription.SetBinding(Label.TextProperty, "Description");
stacklayout.Children.Add(labelId);
stacklayout.Children.Add(labelText);
stacklayout.Children.Add(labelDescription);
return(stacklayout);
})
};
_carouselView.SetBinding(CarouselView.ItemsSourceProperty, "Items");
this.SetBinding(Page.TitleProperty, "Title");
var layout = new Grid();
layout.RowDefinitions.Add(new RowDefinition {
Height = 100
});
layout.RowDefinitions.Add(new RowDefinition {
Height = 100
});
layout.RowDefinitions.Add(new RowDefinition());
Grid.SetRow(_btn2, 1);
Grid.SetRow(_carouselView, 2);
layout.Children.Add(_btn);
layout.Children.Add(_btn2);
layout.Children.Add(_carouselView);
BindingContext = viewModel = new ViewModelIssue12574();
Content = layout;
}
public void TestConstructorAndDefaults()
{
var carouselView = new CarouselView();
Assert.IsNull(carouselView.ItemsSource);
Assert.IsNull(carouselView.ItemTemplate);
Assert.IsNotNull(carouselView.ItemsLayout);
Assert.IsTrue(carouselView.Position == 0);
}
protected override void Init()
{
var layout = new StackLayout();
var instructions = new Label
{
Margin = new Thickness(6),
Text = "Change the CarouselView FlowDirection and verify that it works correctly."
};
var itemsLayout =
new LinearItemsLayout(ItemsLayoutOrientation.Horizontal)
{
SnapPointsType = SnapPointsType.MandatorySingle,
SnapPointsAlignment = SnapPointsAlignment.Center
};
var carouselView = new CarouselView
{
FlowDirection = FlowDirection.RightToLeft,
ItemsLayout = itemsLayout,
ItemTemplate = GetCarouselTemplate()
};
carouselView.SetBinding(ItemsView.ItemsSourceProperty, "Items");
var flowDirectionButton = new Button
{
Text = "Change FlowDirection"
};
var flowDirectionLabel = new Label
{
Text = carouselView.FlowDirection.ToString()
};
layout.Children.Add(instructions);
layout.Children.Add(carouselView);
layout.Children.Add(flowDirectionButton);
layout.Children.Add(flowDirectionLabel);
flowDirectionButton.Clicked += (sender, args) =>
{
if (carouselView.FlowDirection == FlowDirection.RightToLeft)
{
carouselView.FlowDirection = FlowDirection.LeftToRight;
flowDirectionLabel.Text = "LeftToRight";
}
else
{
carouselView.FlowDirection = FlowDirection.RightToLeft;
flowDirectionLabel.Text = "RightToLeft";
}
};
Content = layout;
}
protected override void Init()
{
var layout = new StackLayout();
var instructions = new Label
{
Margin = new Thickness(6),
BackgroundColor = Color.Black,
TextColor = Color.White,
Text = "Press the Button to update the ItemsSource of the CarouselView below. After updating, verify that the IndicatorView is still visible. If it is visible, the test has passed."
};
var updateButton = new Button
{
Text = "Update ItemsSource"
};
var itemsLayout =
new LinearItemsLayout(ItemsLayoutOrientation.Horizontal)
{
SnapPointsType = SnapPointsType.MandatorySingle,
SnapPointsAlignment = SnapPointsAlignment.Center
};
var carouselView = new CarouselView
{
ItemsLayout = itemsLayout,
ItemTemplate = GetCarouselTemplate()
};
carouselView.SetBinding(ItemsView.ItemsSourceProperty, "Items");
var indicatorView = new IndicatorView
{
IndicatorColor = Color.Red,
SelectedIndicatorColor = Color.Green,
IndicatorTemplate = GetIndicatorTemplate(),
HorizontalOptions = LayoutOptions.Center,
Margin = new Thickness(0, 0, 0, 24)
};
carouselView.IndicatorView = indicatorView;
layout.Children.Add(instructions);
layout.Children.Add(updateButton);
layout.Children.Add(carouselView);
layout.Children.Add(indicatorView);
Content = layout;
updateButton.Clicked += (sender, args) =>
{
var vm = (Issue8693ViewModel)BindingContext;
vm.LoadItems();
};
}
public Issue10708SecondView()
{
Title = "Issue 10708";
_carouselView = new CarouselView();
_carouselView.SetBinding(ItemsView.ItemsSourceProperty, "Items");
_carouselView.SetBinding(CarouselView.CurrentItemProperty, "SelectedItem");
Content = _carouselView;
}
void CreateUI()
{
var list = ViewModel.GetSOSListModel;
foreach (var l in list)
{
l.Image = l.Image.CorrectedImageSource();
}
var carousel = new CarouselView
{
ItemsSource = list,
HeightRequest = App.ScreenSize.Height * .7,
IsEnabled = true,
ItemTemplate = new DataTemplate(typeof(SOSViewCell))
};
carousel.PositionSelected += Carousel_PositionSelected;
BoxGrid = ProgressBars.GenerateProgressBars(ViewModel.CurrentViewPage);
Content = new StackLayout
{
WidthRequest = App.ScreenSize.Width,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.Start,
Children =
{
new TopBar(true, "", this, 1, "back_arrow", "icon_user").CreateTopBar(),
new TitleBar("SOS - What to do?"),
new StackLayout
{
HeightRequest = App.ScreenSize.Height * .15,
VerticalOptions = LayoutOptions.Center,
Children =
{
new Label {
Text = ViewModel.GetSOSMainTitle,TextColor = Color.White, FontSize = 24, FontFamily = Helper.RegFont, HorizontalTextAlignment = TextAlignment.Center
}
}
},
new BoxView {
WidthRequest = App.ScreenSize.Width,HeightRequest = 1, BackgroundColor = Color.White
},
new StackLayout
{
Padding = new Thickness(0, 24),
Children = { carousel, BoxGrid }
}
}
};
}
public CarouselCodeGallery(ItemsLayoutOrientation orientation)
{
Title = $"CarouselView (Code, {orientation})";
var layout = new Grid
{
RowDefinitions = new RowDefinitionCollection
{
new RowDefinition {
Height = GridLength.Auto
},
new RowDefinition {
Height = GridLength.Auto
},
new RowDefinition {
Height = GridLength.Star
}
}
};
var itemsLayout =
new ListItemsLayout(orientation)
{
SnapPointsType = SnapPointsType.MandatorySingle,
SnapPointsAlignment = SnapPointsAlignment.Center
};
var itemTemplate = ExampleTemplates.CarouselTemplate();
var carouselView = new CarouselView
{
ItemsLayout = itemsLayout,
ItemTemplate = itemTemplate,
};
var generator = new ItemsSourceGenerator(carouselView, initialItems: 50);
layout.Children.Add(generator);
var scrollToControl = new ScrollToIndexControl(carouselView, false);
layout.Children.Add(scrollToControl);
layout.Children.Add(carouselView);
Grid.SetRow(scrollToControl, 1);
Grid.SetRow(carouselView, 2);
Content = layout;
generator.GenerateItems();
}
public CarouselSampleListView()
{
BindingContext = new CarouselSampleListViewModel();
var carousel = new CarouselView
{
ItemTemplate = new ListTemplateSelector()
};
carousel.SetBinding(CardsView.ItemsProperty, nameof(CarouselSampleListViewModel.Cards));
Content = carousel;
}
public static void SetItemsSourceBy(this IndicatorView indicatorView, CarouselView carouselView)
{
indicatorView.SetBinding(PositionProperty, new Binding
{
Path = nameof(CarouselView.Position),
Source = carouselView
});
indicatorView.SetBinding(ItemsSourceProperty, new Binding
{
Path = nameof(ItemsView.ItemsSource),
Source = carouselView
});
}
public MainPageViewModel(INavigation myNavigation)
{
Models = new ObservableCollection <TestModel>();
MyCarouselViewVM = new CarouselView();
NavigateTo = new Command((e) => ShowView((string)e));
List <Label> myLabels = new List <Label>();
for (int i = 0; i < 5; i++)
{
Label label = new Label();
label.Text = "View " + i;
myLabels.Add(label);
}
StackLayout stackL = getNewStackLayout(Color.Red);
stackL.Children.Add(myLabels[0]);
Models.Add(new TestModel(stackL));
stackL = getNewStackLayout(Color.Blue);
Button bt1 = new Button();
bt1.Text = "Navigation";
INavigation myNav = myNavigation;
bt1.Clicked += (sender, args) =>
{
myNav.PushAsync(new NavPage());
};
stackL.Children.Add(bt1);
stackL.Children.Add(myLabels[1]);
Models.Add(new TestModel(stackL));
stackL = getNewStackLayout(Color.Green);
stackL.Children.Add(myLabels[2]);
Models.Add(new TestModel(stackL));
stackL = getNewStackLayout(Color.Yellow);
stackL.Children.Add(myLabels[3]);
Models.Add(new TestModel(stackL));
stackL = getNewStackLayout(Color.Purple);
stackL.Children.Add(myLabels[4]);
Models.Add(new TestModel(stackL));
}
protected override void SetUpNewElement(ItemsView newElement)
{
Carousel = newElement as CarouselView;
base.SetUpNewElement(newElement);
if (newElement == null)
{
return;
}
UpdateIsSwipeEnabled();
UpdateInitialPosition();
UpdateItemSpacing();
}
public CarouselSampleDoubleView()
{
var cardsView = new CarouselView
{
ItemTemplate = new DataTemplate(GetCardItem)
};
cardsView.SetBinding(CardsView.ItemsSourceProperty, "Items");
cardsView.SetBinding(CardsView.SelectedIndexProperty, "CurrentIndex");
Title = "CarouselView Double Carousel";
Content = cardsView;
BindingContext = new CarouselSampleDoubleViewModel();
}
public override uint NumberOfItems(CarouselView carousel)
{
// Empty = false;
int x = vc.items.Count;
// if (x == 0) {
// x = 2;
// Empty = true;
// }
return (uint)x;
// Console.WriteLine ("x=" + x);
// if (x == 0) {
// Empty = true;
// x = 2;
// Console.WriteLine ("x override: " + x);
// return 0;
// } else {
// Empty = false;
// }
// return x;
}
public override float ValueForOption(CarouselView carousel, CarouselOption option, float aValue)
{
// if (option == CarouselOption.Spacing)
// {
// return aValue * 1.1f;
// }
//
//
// if (option == CarouselOption.Count) {
// return vc.items.Count;
// }
//
return aValue;
}
public void setOptionsGrid(Grid buttonGrid, List<string> buttonText, List<VisualElement> grids, List<Action> actions, CarouselView carousel)
{
List<Button> buttons = new List<Button>();
List<Action> clickButtonAction = new List<Action>();
if (buttonText != null)
{
foreach (String s in buttonText)
{
Button b = new Button { Text = s, BackgroundColor = Color.Transparent, HorizontalOptions = LayoutOptions.Fill, TextColor = App.PlaceHolderColor, FontSize = 12 };
buttons.Add(b);
clickButtonAction.Add(() => selectButton(buttons, b));
}
}
if (grids != null && grids[0] != null) grids[0].IsVisible = true;
//if (actions != null && actions[0] != null) { actions[0].Invoke(); }
selectButton(buttons, buttons[0]);
int bNumber = 0;
buttonGrid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(28, GridUnitType.Absolute) });
buttonGrid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(2, GridUnitType.Absolute) });
buttonGrid.RowSpacing = 0;
StackLayout selectedBar = new StackLayout() { BackgroundColor = App.HowlOut };
buttonGrid.Children.Add(selectedBar, 0, 1);
for (int i = 0; i < (buttons.Count * 2 - 1); i++)
{
if (i % 2 == 0)
{
buttonGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
}
else {
buttonGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = 1 });
}
if (i == (buttons.Count * 2 - 1) - 1)
{
buttonGrid.Children.Add(new Button() { BorderColor = App.LineColor, BorderWidth = 0.0, BorderRadius = 0, BackgroundColor = Color.White }, 0, i + 1, 0, 1);
}
}
for (int i = 0; i < (buttons.Count * 2 - 1); i++)
{
if (i % 2 == 0)
{
buttonGrid.Children.Add(buttons[bNumber], i, 0);
bNumber++;
}
else {
//buttonGrid.Children.Add(new StackLayout() { WidthRequest = 1, BackgroundColor = App.LineColor }, i, 0);
}
}
if (carousel != null)
{
carousel.PositionSelected += (sender, e) =>
{
if (clickButtonAction[carousel.Position] != null) {
clickButtonAction[carousel.Position].Invoke();
}
buttonGrid.Children.Add(selectedBar, carousel.Position * 2, 1);
};
}
foreach (Button b in buttons)
{
b.Clicked += (sender, e) =>
{
//selectButton(buttons, b);
if (grids != null)
{
foreach (VisualElement g in grids)
{
if (g != null) { g.IsVisible = false; }
}
}
if (clickButtonAction[buttons.IndexOf(b)] != null) { clickButtonAction[buttons.IndexOf(b)].Invoke(); }
if (grids != null && grids[buttons.IndexOf(b)] != null) { grids[buttons.IndexOf(b)].IsVisible = true; }
if (actions != null && actions[buttons.IndexOf(b)] != null) { actions[buttons.IndexOf(b)].Invoke(); }
//scrollTo(b);
};
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
var imgView = new UIImageView(BlueSea.MakeBlueSea()){
ContentMode = UIViewContentMode.ScaleToFill,
AutoresizingMask = UIViewAutoresizing.All,
Frame = View.Bounds
};
View.Add (imgView);
View.SendSubviewToBack (imgView);
Photos = AppDelegate.dao.GetInsurancePhotosByTypeAndID (isLargeObject, currentID);
carousel = new CarouselView(View.Bounds);
carousel.DataSource = new InsurancePhotoDataSource(this);
carousel.Delegate = new InsurancePhotoDelegate(this);
carousel.CarouselType = CarouselType.CoverFlow;
carousel.ConfigureView();
View.AddSubview(carousel);
View.AddSubview (carousel);
CreateAddBarButton ();
CreateDeleteBarButton ();
//carousel.CurrentItemIndex
}
public override uint NumberOfItems(CarouselView carousel)
{
return (uint)product.Count;
}
public override uint NumberOfItems(CarouselView carousel)
{
if (vc.Photos != null) {
return (uint)vc.Photos.Count;
} else {
return 0;
}
}
public override UIView ViewForItem(CarouselView carousel, uint index, UIView reusingView)
{
var imgView = reusingView as UIImageView;
var documentsDirectory = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
var gallerydirectory = Path.Combine (documentsDirectory, "insurancePhotos");
InsurancePhoto photo = vc.Photos[(int)index];
string thumbfilename = photo.ThumbFileName;
string path = Path.Combine (gallerydirectory, thumbfilename);
Console.WriteLine ("path:" + path);
UIImage currentImage = UIImage.FromFile (path);
SizeF dim = currentImage.Size;
//create new view if none is availble fr recycling
if (imgView == null) {
imgView = new UIImageView(new RectangleF(0,0, dim.Width,dim.Height)){
ContentMode = UIViewContentMode.ScaleAspectFit
};
}
if (currentImage == null) {
Console.WriteLine ("Fubar image");
}
//imgView.CancelCurrentImageLoad (); //?????
imgView.Image = currentImage;
reusingView = imgView;
return reusingView;
}
async void GetData ()
{
//source.Products
List<Product> PP = await WebService.Shared.GetProducts ();
//Kicking off a task no need to await
#pragma warning disable 4014
WebService.Shared.PreloadImages (320 * UIScreen.MainScreen.Scale);
#pragma warning restore 4014
carousel = new CarouselView(new RectangleF(0,64, View.Bounds.Width, View.Bounds.Height - 94));
carousel.BackgroundColor = UIColor.White;
carousel.DataSource = new LinearDataSource(this, PP);
carousel.Delegate = new LinearDelegate(this,
PP, (products => { ProductTapped(products); }));
carousel.CarouselType = CarouselType.Rotary;
carousel.ConfigureView();
View.AddSubview(carousel);
}
public override void DidSelectItem(CarouselView carousel, int index)
{
photo = vc.Photos [index];
vip = new ViewInsurancePhoto (photo);
vc.NavigationController.PushViewController (vip, false);
}
public override void DidSelectItem(CarouselView carousel, int index)
{
vc.Open (index);
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
InitActiveField ();
items = GetActiveGalleryItems ();
Console.WriteLine (items.Count);
var imgView = new UIImageView (BlueSea.MakeBlueSea ()) {
ContentMode = UIViewContentMode.ScaleToFill,
AutoresizingMask = UIViewAutoresizing.All,
Frame = View.Bounds
};
View.AddSubview (imgView);
View.SendSubviewToBack (imgView);
carousel = new CarouselView (UIScreen.MainScreen.Bounds);
//carousel. = images.Count;
carousel.DataSource = new GalleryDataSource (this);
gd = new GalleryDelegate (this);
carousel.Delegate = gd;
carousel.CarouselType = CarouselType.CoverFlow;
carousel.ConfigureView ();
View.AddSubview (carousel);
//
// tap = new UITapGestureRecognizer (Tapped);
// tap.NumberOfTapsRequired = 1;
// carousel.AddGestureRecognizer (tap);
View.AddSubview (carousel);
//CreateAddBarButton ();
//CreateDeleteBarButton ();
//carousel.CurrentItemIndex
//InitSateliteMenu ();
menu = new IndexerSateliteMenu ("Gallery", this);
View.Add (menu.View);
CreateOptions ();
View.BringSubviewToFront (ActiveText);
}
