maui-linux/Xamarin.Forms.Controls/CoreGallery.cs

611 строки
24 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Xamarin.Forms.Controls.GalleryPages;
using Xamarin.Forms.Controls.GalleryPages.CollectionViewGalleries;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
using Xamarin.Forms.PlatformConfiguration;
using Xamarin.Forms.PlatformConfiguration.AndroidSpecific;
using Xamarin.Forms.PlatformConfiguration.iOSSpecific;
using Xamarin.Forms.Controls.GalleryPages.VisualStateManagerGalleries;
namespace Xamarin.Forms.Controls
{
[Preserve(AllMembers = true)]
public static class Messages
{
public const string ChangeRoot = "com.xamarin.ChangeRoot";
}
[Preserve(AllMembers = true)]
internal class CoreCarouselPage : CarouselPage
{
public CoreCarouselPage()
{
AutomationId = "CarouselPageRoot";
Children.Add(new CoreRootPage(this, NavigationBehavior.PushModalAsync) { Title = "Page 1" });
Children.Add(new CoreRootPage(this, NavigationBehavior.PushModalAsync) { Title = "Page 2" });
}
}
[Preserve(AllMembers = true)]
internal class CoreContentPage : ContentPage
{
public CoreContentPage()
{
On<iOS>().SetUseSafeArea(true);
AutomationId = "ContentPageRoot";
Content = new StackLayout { Children = { new CoreRootView(), new CorePageView(this, NavigationBehavior.PushModalAsync) } };
}
}
[Preserve(AllMembers = true)]
internal class CoreMasterDetailPage : MasterDetailPage
{
public CoreMasterDetailPage()
{
AutomationId = "MasterDetailPageRoot";
var toCrashButton = new Button { Text = "Crash Me" };
var masterPage = new ContentPage { Title = "Menu", Icon = "bank.png", Content = toCrashButton };
var detailPage = new CoreRootPage(this, NavigationBehavior.PushModalAsync) { Title = "DetailPage" };
bool toggle = false;
toCrashButton.Clicked += (sender, args) =>
{
if (toggle)
Detail = new ContentPage { BackgroundColor = Color.Green, };
else
Detail = detailPage;
toggle = !toggle;
};
Master = masterPage;
Detail = detailPage;
}
}
[Preserve(AllMembers = true)]
internal class CoreNavigationPage : NavigationPage
{
public CoreNavigationPage()
{
AutomationId = "NavigationPageRoot";
BarBackgroundColor = Color.Maroon;
BarTextColor = Color.Yellow;
Device.StartTimer(TimeSpan.FromSeconds(2), () =>
{
BarBackgroundColor = Color.Default;
BarTextColor = Color.Default;
return false;
});
On<iOS>().SetPrefersLargeTitles(true);
Navigation.PushAsync(new CoreRootPage(this));
}
}
[Preserve(AllMembers = true)]
public class CoreTabbedPageAsBottomNavigation : CoreTabbedPageBase
{
protected override void Init()
{
On<Android>().SetToolbarPlacement(ToolbarPlacement.Bottom);
base.Init();
}
}
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Github, 2456, "StackOverflow after reordering tabs in a TabbedPageView", PlatformAffected.All)]
public class CoreTabbedPage : CoreTabbedPageBase
{
}
[Preserve(AllMembers = true)]
public class CoreTabbedPageBase : TestTabbedPage
{
protected override void Init()
{
}
#if APP
public CoreTabbedPageBase()
{
AutomationId = "TabbedPageRoot";
Device.StartTimer(TimeSpan.FromSeconds(6), () =>
{
BarBackgroundColor = Color.Maroon;
BarTextColor = Color.Yellow;
Device.StartTimer(TimeSpan.FromSeconds(6), () =>
{
BarBackgroundColor = Color.Default;
BarTextColor = Color.Default;
return false;
});
return false;
});
Children.Add(new CoreRootPage(this, NavigationBehavior.PushModalAsync) { Title = "Tab 1" });
Children.Add(new CoreRootPage(this, NavigationBehavior.PushModalAsync) { Title = "Tab 2" });
Children.Add(new NavigationPage(new Page())
{
Title = "Rubriques",
Icon = "coffee.png",
BarBackgroundColor = Color.Blue,
BarTextColor = Color.Aqua
});
Children.Add(new NavigationPage(new Page())
{
Title = "Le Club"
});
Children.Add(new NavigationPage(new Page { Title = "Bookmarks" })
{
Title = "Bookmarks",
});
if (On<Android>().GetMaxItemCount() > 5)
{
Children.Add(new NavigationPage(new Page { Title = "Alertes" })
{
Title = "Notifications",
});
Children.Add(new NavigationPage(new Page { Title = "My account" })
{
Title = "My account",
});
Children.Add(new NavigationPage(new Page { Title = "About" })
{
Title = "About",
});
}
}
#endif
#if UITest
[Test]
[Issue (IssueTracker.Github, 2456, "StackOverflow after reordering tabs in a TabbedPageView", PlatformAffected.iOS)]
public void TestReorderTabs ()
{
App.Tap (c => c.Marked("More"));
App.Tap (c => c.Marked("Edit"));
var bookmarks = App.Query (c => c.Marked ("Bookmarks"))[0];
var notifications = App.Query (c => c.Marked ("Notifications"))[0];
var tab2 = App.Query (c => c.Marked ("Tab 2"))[2];
var rubriques = App.Query (c => c.Marked ("Rubriques"))[2];
App.DragCoordinates (bookmarks.Rect.CenterX, bookmarks.Rect.CenterY, rubriques.Rect.CenterX, rubriques.Rect.CenterY);
App.DragCoordinates (notifications.Rect.CenterX, notifications.Rect.CenterY, tab2.Rect.CenterX, tab2.Rect.CenterY);
App.Tap (c => c.Marked("Done"));
App.Tap (c => c.Marked("Tab 1"));
App.Tap (c => c.Marked("Le Club"));
App.Tap (c => c.Marked("Bookmarks"));
App.Tap (c => c.Marked("Notifications"));
}
#endif
}
[Preserve(AllMembers = true)]
internal class CoreViewContainer
{
public string Name { get; private set; }
public Type PageType { get; private set; }
public CoreViewContainer(string name, Type pageType)
{
Name = name;
PageType = pageType;
}
}
[Preserve(AllMembers = true)]
public class CoreRootView : ListView
{
public CoreRootView()
{
var roots = new[] {
new CoreViewContainer ("SwapRoot - CarouselPage", typeof(CoreCarouselPage)),
new CoreViewContainer ("SwapRoot - ContentPage", typeof(CoreContentPage)),
new CoreViewContainer ("SwapRoot - MasterDetailPage", typeof(CoreMasterDetailPage)),
new CoreViewContainer ("SwapRoot - NavigationPage", typeof(CoreNavigationPage)),
new CoreViewContainer ("SwapRoot - TabbedPage", typeof(CoreTabbedPage)),
new CoreViewContainer ("SwapRoot - BottomNavigation TabbedPage", typeof(CoreTabbedPageAsBottomNavigation)),
new CoreViewContainer ("SwapRoot - Store Shell", typeof(XamStore.StoreShell)),
};
var template = new DataTemplate(typeof(TextCell));
template.SetBinding(TextCell.TextProperty, "Name");
ItemTemplate = template;
ItemsSource = roots;
#if PRE_APPLICATION_CLASS
ItemSelected += (sender, args) => MessagingCenter.Send (this, Messages.ChangeRoot, ((CoreViewContainer)args.SelectedItem).PageType);
#else
ItemSelected += (sender, args) =>
{
var app = Application.Current as App;
if (app != null)
{
var page = (Page)Activator.CreateInstance(((CoreViewContainer)args.SelectedItem).PageType);
app.SetMainPage(page);
}
};
#endif
SetValue(AutomationProperties.NameProperty, "SwapRoot");
}
}
[Preserve(AllMembers = true)]
internal class CorePageView : ListView
{
[Preserve(AllMembers = true)]
internal class GalleryPageFactory
{
public GalleryPageFactory(Func<Page> create, string title)
{
Realize = () =>
{
var p = create();
p.Title = title;
return p;
};
Title = title;
TitleAutomationId = $"{Title}AutomationId";
}
public Func<Page> Realize { get; set; }
public string Title { get; set; }
public string TitleAutomationId
{
get;
set;
}
public override string ToString()
{
// a11y: let Narrator read a friendly string instead of the default ToString()
return Title;
}
}
List<GalleryPageFactory> _pages = new List<GalleryPageFactory> {
new GalleryPageFactory(() => new Issues.A11yTabIndex(), "Accessibility TabIndex"),
new GalleryPageFactory(() => new FontImageSourceGallery(), "Font ImageSource"),
new GalleryPageFactory(() => new CollectionViewGallery(), "CollectionView Gallery"),
new GalleryPageFactory(() => new CollectionViewCoreGalleryPage(), "CollectionView Core Gallery"),
new GalleryPageFactory(() => new Issues.PerformanceGallery(), "Performance"),
new GalleryPageFactory(() => new EntryReturnTypeGalleryPage(), "Entry ReturnType "),
new GalleryPageFactory(() => new VisualStateManagerGallery(), "VisualStateManager Gallery"),
new GalleryPageFactory(() => new FlowDirectionGalleryLandingPage(), "FlowDirection"),
new GalleryPageFactory(() => new AutomationPropertiesGallery(), "Accessibility"),
new GalleryPageFactory(() => new PlatformSpecificsGallery(), "Platform Specifics"),
new GalleryPageFactory(() => new NativeBindingGalleryPage(), "Native Binding Controls Gallery"),
new GalleryPageFactory(() => new XamlNativeViews(), "Xaml Native Views Gallery"),
new GalleryPageFactory(() => new AppLinkPageGallery(), "App Link Page Gallery"),
new GalleryPageFactory(() => new NestedNativeControlGalleryPage(), "Nested Native Controls Gallery"),
new GalleryPageFactory(() => new CellForceUpdateSizeGalleryPage(), "Cell Force Update Size Gallery"),
new GalleryPageFactory(() => new AppearingGalleryPage(), "Appearing Gallery"),
new GalleryPageFactory(() => new EntryCoreGalleryPage(), "Entry Gallery"),
new GalleryPageFactory(() => new MaterialEntryGalleryPage(), "Entry Material Demos"),
new GalleryPageFactory(() => new NavBarTitleTestPage(), "Titles And Navbar Windows"),
new GalleryPageFactory(() => new PanGestureGalleryPage(), "Pan gesture Gallery"),
new GalleryPageFactory(() => new SwipeGestureGalleryPage(), "Swipe gesture Gallery"),
new GalleryPageFactory(() => new PinchGestureTestPage(), "Pinch gesture Gallery"),
new GalleryPageFactory(() => new ClickGestureGalleryPage(), "Click gesture Gallery"),
new GalleryPageFactory(() => new AutomationIdGallery(), "AutomationID Gallery"),
new GalleryPageFactory(() => new LayoutPerformanceGallery(), "Layout Perf Gallery"),
new GalleryPageFactory(() => new ListViewSelectionColor(), "ListView SelectionColor Gallery"),
new GalleryPageFactory(() => new AlertGallery(), "DisplayAlert Gallery"),
new GalleryPageFactory(() => new ToolbarItems(), "ToolbarItems Gallery"),
new GalleryPageFactory(() => new ActionSheetGallery(), "ActionSheet Gallery"),
new GalleryPageFactory(() => new ActivityIndicatorCoreGalleryPage(), "ActivityIndicator Gallery"),
new GalleryPageFactory(() => new BehaviorsAndTriggers(), "BehaviorsTriggers Gallery"),
new GalleryPageFactory(() => new ContextActionsGallery(), "ContextActions List Gallery"),
new GalleryPageFactory(() => new ContextActionsGallery (tableView: true), "ContextActions Table Gallery"),
new GalleryPageFactory(() => new CoreBoxViewGalleryPage(), "BoxView Gallery"),
new GalleryPageFactory(() => new ButtonCoreGalleryPage(), "Button Gallery"),
new GalleryPageFactory(() => new ButtonLayoutGalleryPage(), "Button Layout Gallery"),
new GalleryPageFactory(() => new ButtonLayoutGalleryPage(VisualMarker.Material), "Button Layout Gallery (Material)"),
new GalleryPageFactory(() => new ButtonBorderBackgroundGalleryPage(), "Button Border & Background Gallery"),
new GalleryPageFactory(() => new ButtonBorderBackgroundGalleryPage(VisualMarker.Material), "Button Border & Background Gallery (Material)"),
new GalleryPageFactory(() => new DatePickerCoreGalleryPage(), "DatePicker Gallery"),
new GalleryPageFactory(() => new EditorCoreGalleryPage(), "Editor Gallery"),
new GalleryPageFactory(() => new FrameCoreGalleryPage(), "Frame Gallery"),
new GalleryPageFactory(() => new ImageCoreGalleryPage(), "Image Gallery"),
new GalleryPageFactory(() => new ImageButtonCoreGalleryPage(), "Image Button Gallery"),
new GalleryPageFactory(() => new KeyboardCoreGallery(), "Keyboard Gallery"),
new GalleryPageFactory(() => new LabelCoreGalleryPage(), "Label Gallery"),
new GalleryPageFactory(() => new ListViewCoreGalleryPage(), "ListView Gallery"),
new GalleryPageFactory(() => new OpenGLViewCoreGalleryPage(), "OpenGLView Gallery"),
new GalleryPageFactory(() => new PickerCoreGalleryPage(), "Picker Gallery"),
new GalleryPageFactory(() => new ProgressBarCoreGalleryPage(), "ProgressBar Gallery"),
new GalleryPageFactory(() => new MaterialProgressBarGallery(), "ProgressBar & Slider Gallery (Material)"),
new GalleryPageFactory(() => new MaterialActivityIndicatorGallery(), "ActivityIndicator Gallery (Material)"),
new GalleryPageFactory(() => new ScrollGallery(), "ScrollView Gallery"),
new GalleryPageFactory(() => new ScrollGallery(ScrollOrientation.Horizontal), "ScrollView Gallery Horizontal"),
new GalleryPageFactory(() => new ScrollGallery(ScrollOrientation.Both), "ScrollView Gallery 2D"),
new GalleryPageFactory(() => new SearchBarCoreGalleryPage(), "SearchBar Gallery"),
new GalleryPageFactory(() => new SliderCoreGalleryPage(), "Slider Gallery"),
new GalleryPageFactory(() => new StepperCoreGalleryPage(), "Stepper Gallery"),
new GalleryPageFactory(() => new SwitchCoreGalleryPage(), "Switch Gallery"),
new GalleryPageFactory(() => new TableViewCoreGalleryPage(), "TableView Gallery"),
new GalleryPageFactory(() => new TimePickerCoreGalleryPage(), "TimePicker Gallery"),
new GalleryPageFactory(() => new VisualGallery(), "Visual Gallery"),
new GalleryPageFactory(() => new WebViewCoreGalleryPage(), "WebView Gallery"),
new GalleryPageFactory(() => new WkWebViewCoreGalleryPage(), "WkWebView Gallery"),
new GalleryPageFactory(() => new DynamicViewGallery(), "Dynamic ViewGallery"),
//pages
new GalleryPageFactory(() => new RootContentPage ("Content"), "RootPages Gallery"),
new GalleryPageFactory(() => new MasterDetailPageTabletPage(), "MasterDetailPage Tablet Page"),
// legacy galleries
new GalleryPageFactory(() => new AbsoluteLayoutGallery(), "AbsoluteLayout Gallery - Legacy"),
new GalleryPageFactory(() => new BoundContentPage(), "BoundPage Gallery - Legacy"),
new GalleryPageFactory(() => new BackgroundImageGallery(), "BackgroundImage gallery"),
new GalleryPageFactory(() => new ButtonGallery(), "Button Gallery - Legacy"),
new GalleryPageFactory(() => new CarouselPageGallery(), "CarouselPage Gallery - Legacy"),
new GalleryPageFactory(() => new CellTypesListPage(), "Cells Gallery - Legacy"),
new GalleryPageFactory(() => new ClipToBoundsGallery(), "ClipToBounds Gallery - Legacy"),
new GalleryPageFactory(() => new ControlTemplatePage(), "ControlTemplated Gallery - Legacy"),
new GalleryPageFactory(() => new ControlTemplateXamlPage(), "ControlTemplated XAML Gallery - Legacy"),
new GalleryPageFactory(() => new DisposeGallery(), "Dispose Gallery - Legacy"),
new GalleryPageFactory(() => new EditorGallery(), "Editor Gallery - Legacy"),
new GalleryPageFactory(() => new EntryGallery(), "Entry Gallery - Legacy"),
new GalleryPageFactory(() => new FrameGallery (), "Frame Gallery - Legacy"),
new GalleryPageFactory(() => new GridGallery(), "Grid Gallery - Legacy"),
new GalleryPageFactory(() => new GroupedListActionsGallery(), "GroupedListActions Gallery - Legacy"),
new GalleryPageFactory(() => new GroupedListContactsGallery(), "GroupedList Gallery - Legacy"),
new GalleryPageFactory(() => new ImageGallery (), "Image Gallery - Legacy"),
new GalleryPageFactory(() => new ImageLoadingGallery (), "ImageLoading Gallery - Legacy"),
new GalleryPageFactory(() => new InputIntentGallery(), "InputIntent Gallery - Legacy"),
new GalleryPageFactory(() => new LabelGallery(), "Label Gallery - Legacy"),
new GalleryPageFactory(() => new LayoutAddPerformance(), "Layout Add Performance - Legacy"),
new GalleryPageFactory(() => new LayoutOptionsGallery(), "LayoutOptions Gallery - Legacy"),
new GalleryPageFactory(() => new LineBreakModeGallery(), "LineBreakMode Gallery - Legacy"),
new GalleryPageFactory(() => new ListPage(), "ListView Gallery - Legacy"),
new GalleryPageFactory(() => new ListScrollTo(), "ListView.ScrollTo"),
new GalleryPageFactory(() => new ListRefresh(), "ListView.PullToRefresh"),
new GalleryPageFactory(() => new ListViewDemoPage(), "ListView Demo Gallery - Legacy"),
new GalleryPageFactory(() => new MapGallery(), "Map Gallery - Legacy"),
new GalleryPageFactory(() => new MapWithItemsSourceGallery(), "Map With ItemsSource Gallery - Legacy"),
new GalleryPageFactory(() => new MinimumSizeGallery(), "MinimumSize Gallery - Legacy"),
new GalleryPageFactory(() => new MultiGallery(), "Multi Gallery - Legacy"),
new GalleryPageFactory(() => new NavigationPropertiesGallery(), "Navigation Properties"),
#if HAVE_OPENTK
new GalleryPageFactory(() => new BasicOpenGLGallery(), "Basic OpenGL Gallery - Legacy"),
new GalleryPageFactory(() => new AdvancedOpenGLGallery(), "Advanced OpenGL Gallery - Legacy"),
#endif
new GalleryPageFactory(() => new PickerGallery(), "Picker Gallery - Legacy"),
new GalleryPageFactory(() => new ProgressBarGallery(), "ProgressBar Gallery - Legacy"),
new GalleryPageFactory(() => new RelativeLayoutGallery(), "RelativeLayout Gallery - Legacy"),
new GalleryPageFactory(() => new ScaleRotate(), "Scale Rotate Gallery - Legacy"),
new GalleryPageFactory(() => new SearchBarGallery(), "SearchBar Gallery - Legacy"),
new GalleryPageFactory(() => new SettingsPage(), "Settings Page - Legacy"),
new GalleryPageFactory(() => new SliderGallery(), "Slider Gallery - Legacy"),
new GalleryPageFactory(() => new StackLayoutGallery(), "StackLayout Gallery - Legacy"),
new GalleryPageFactory(() => new StepperGallery(), "Stepper Gallery - Legacy"),
new GalleryPageFactory(() => new StyleGallery(), "Style Gallery"),
new GalleryPageFactory(() => new StyleXamlGallery(), "Style Gallery in Xaml"),
new GalleryPageFactory(() => new SwitchGallery(), "Switch Gallery - Legacy"),
new GalleryPageFactory(() => new TableViewGallery(), "TableView Gallery - Legacy"),
new GalleryPageFactory(() => new TemplatedCarouselGallery(), "TemplatedCarouselPage Gallery - Legacy"),
new GalleryPageFactory(() => new TemplatedTabbedGallery(), "TemplatedTabbedPage Gallery - Legacy"),
new GalleryPageFactory(() => new UnevenViewCellGallery(), "UnevenViewCell Gallery - Legacy"),
new GalleryPageFactory(() => new UnevenListGallery(), "UnevenList Gallery - Legacy"),
new GalleryPageFactory(() => new ViewCellGallery(), "ViewCell Gallery - Legacy"),
new GalleryPageFactory(() => new WebViewGallery(), "WebView Gallery - Legacy"),
new GalleryPageFactory(() => new BindableLayoutGalleryPage(), "BindableLayout Gallery - Legacy"),
};
public CorePageView(Page rootPage, NavigationBehavior navigationBehavior = NavigationBehavior.PushAsync)
{
var galleryFactory = DependencyService.Get<IPlatformSpecificCoreGalleryFactory>();
var platformPages = galleryFactory?.GetPages();
if (platformPages != null)
_pages.AddRange(platformPages.Select(p => new GalleryPageFactory(p.Create, p.Title + " (Platform Specifc)")));
_titleToPage = _pages.ToDictionary(o => o.Title);
// avoid NRE for root pages without NavigationBar
if (navigationBehavior == NavigationBehavior.PushAsync && rootPage.GetType () == typeof (CoreNavigationPage))
{
_pages.Insert (0, new GalleryPageFactory(() => new NavigationBarGallery((NavigationPage)rootPage), "NavigationBar Gallery - Legacy"));
_pages.Insert(1, new GalleryPageFactory(() => new TitleView(true), "TitleView"));
}
_pages.Sort((x, y) => string.Compare(x.Title, y.Title, true));
var template = new DataTemplate(() =>
{
var cell = new TextCell();
cell.ContextActions.Add(new MenuItem
{
Text = "Select Visual",
Command = new Command(async () =>
{
var buttons = typeof(VisualMarker).GetProperties().Select(p => p.Name);
var selection = await rootPage.DisplayActionSheet("Select Visual", "Cancel", null, buttons.ToArray());
if (cell.BindingContext is GalleryPageFactory pageFactory)
{
var page = pageFactory.Realize();
if (typeof(VisualMarker).GetProperty(selection)?.GetValue(null) is IVisual visual)
page.Visual = visual;
await PushPage(page);
}
})
});
return cell;
});
template.SetBinding(TextCell.TextProperty, "Title");
template.SetBinding(TextCell.AutomationIdProperty, "TitleAutomationId");
BindingContext = _pages;
ItemTemplate = template;
ItemsSource = _pages;
ItemSelected += async (sender, args) =>
{
if (SelectedItem == null)
return;
var item = args.SelectedItem;
var page = item as GalleryPageFactory;
if (page != null)
await PushPage(page.Realize());
SelectedItem = null;
};
SetValue(AutomationProperties.NameProperty, "Core Pages");
}
NavigationBehavior navigationBehavior;
async Task PushPage(Page contentPage)
{
if (navigationBehavior == NavigationBehavior.PushModalAsync)
{
await Navigation.PushModalAsync(contentPage);
}
else
{
await Navigation.PushAsync(contentPage);
}
}
readonly Dictionary<string, GalleryPageFactory> _titleToPage;
public async Task PushPage(string pageTitle)
{
GalleryPageFactory pageFactory = null;
if (!_titleToPage.TryGetValue(pageTitle, out pageFactory))
return;
var page = pageFactory.Realize();
await PushPage(page);
}
public void FilterPages(string filter)
{
if (string.IsNullOrWhiteSpace(filter))
ItemsSource = _pages;
else
ItemsSource = _pages.Where(p => p.Title.IndexOf(filter, StringComparison.InvariantCultureIgnoreCase) != -1);
}
}
[Preserve(AllMembers = true)]
internal class CoreRootPage : ContentPage
{
public CoreRootPage(Page rootPage, NavigationBehavior navigationBehavior = NavigationBehavior.PushAsync)
{
ValidateRegistrar();
var galleryFactory = DependencyService.Get<IPlatformSpecificCoreGalleryFactory>();
Title = galleryFactory?.Title ?? "Core Gallery";
var corePageView = new CorePageView(rootPage, navigationBehavior);
var searchBar = new SearchBar()
{
AutomationId = "SearchBar"
};
searchBar.TextChanged += (sender, e) =>
{
corePageView.FilterPages(e.NewTextValue);
};
var testCasesButton = new Button
{
Text = "Go to Test Cases",
AutomationId = "GoToTestButton",
TabIndex = -2,
Command = new Command(async () =>
{
if (!string.IsNullOrEmpty(searchBar.Text))
await corePageView.PushPage(searchBar.Text);
else
await Navigation.PushModalAsync(TestCases.GetTestCases());
})
};
var stackLayout = new StackLayout()
{
Children = {
testCasesButton,
searchBar,
new Button {
Text = "Click to Force GC",
TabIndex = -2,
Command = new Command(() => {
GC.Collect ();
GC.WaitForPendingFinalizers ();
GC.Collect ();
})
}
}
};
this.SetAutomationPropertiesName("Gallery");
this.SetAutomationPropertiesHelpText("Lists all gallery pages");
Content = new AbsoluteLayout
{
Children = {
{ new CoreRootView (), new Rectangle(0, 0.0, 1, 0.35), AbsoluteLayoutFlags.All },
{ stackLayout, new Rectangle(0, 0.5, 1, 0.30), AbsoluteLayoutFlags.All },
{ corePageView, new Rectangle(0, 1.0, 1.0, 0.35), AbsoluteLayoutFlags.All },
}
};
}
void ValidateRegistrar()
{
foreach (var view in Issues.Helpers.ViewHelper.GetAllViews())
{
if (!DependencyService.Get<IRegistrarValidationService>().Validate(view, out string message))
throw new InvalidOperationException(message);
}
foreach (var page in Issues.Helpers.ViewHelper.GetAllPages())
{
page.Visual = VisualMarker.Default;
if (!DependencyService.Get<IRegistrarValidationService>().Validate(page, out string message))
throw new InvalidOperationException(message);
}
}
}
[Preserve(AllMembers = true)]
public interface IPlatformSpecificCoreGalleryFactory
{
string Title { get; }
IEnumerable<(Func<Page> Create, string Title)> GetPages();
}
[Preserve(AllMembers = true)]
public static class CoreGallery
{
public static Page GetMainPage()
{
return new CoreNavigationPage();
}
}
}