/// <summary>
/// Loads the screen's panel definition from the specified asset.
/// </summary>
/// <param name="asset">The name of the asset that contains the panel definition.</param>
/// <returns>The panel definition that was loaded from the specified asset.</returns>
protected virtual WatchedAsset <UIPanelDefinition> LoadPanelDefinition(String asset)
{
if (String.IsNullOrEmpty(asset))
{
return(null);
}
var display = Window?.Display ?? Ultraviolet.GetPlatform().Displays.PrimaryDisplay;
var density = display.DensityBucket;
Scale = display.DensityScale;
var watch = Ultraviolet.GetUI().WatchingViewFilesForChanges;
if (watch)
{
var definition = new WatchedAsset <UIPanelDefinition>(LocalContent, asset, density, OnValidatingUIPanelDefinition, OnReloadingUIPanelDefinition);
return(definition);
}
else
{
var definition = LocalContent.Load <UIPanelDefinition>(asset, density);
return(new WatchedAsset <UIPanelDefinition>(LocalContent, definition));
}
}
public SampleScreen2(ContentManager globalContent, UIScreenService uiScreenService)
: base("Content/UI/Screens/SampleScreen2", "SampleScreen2", globalContent)
{
Contract.Require(uiScreenService, "uiScreenService");
IsOpaque = true;
this.font = LocalContent.Load <SpriteFont>("Garamond");
this.blankTexture = GlobalContent.Load <Texture2D>(GlobalTextureID.Blank);
this.textRenderer = new TextRenderer();
}
/// <inheritdoc/>
protected override UIPanelDefinition LoadPanelDefinition(String asset)
{
if (String.IsNullOrEmpty(asset))
{
return(null);
}
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(asset))
{
return(LocalContent.LoadFromStream <UIPanelDefinition>(stream, "xml"));
}
}
public LoadingScreen(ContentManager globalContent, UIScreenService uiScreenService)
: base("Content/UI/Screens/LoadingScreen", "LoadingScreen", globalContent)
{
Contract.Require(uiScreenService, "uiScreenService");
this.uiScreenService = uiScreenService;
this.textRenderer = new TextRenderer();
this.blankTexture = GlobalContent.Load <Texture2D>(GlobalTextureID.Blank);
this.font = GlobalContent.Load <SpriteFont>(GlobalFontID.SegoeUI);
this.spinnerSprite = LocalContent.Load <Sprite>("Spinner");
this.loader = new AsynchronousContentLoader();
this.textRenderer.LayoutEngine.RegisterIcon("spinner", spinnerSprite[0]);
UpdateMessage(String.Empty);
}
/// <summary>
/// Loads the screen's panel definition from the specified asset.
/// </summary>
/// <param name="asset">The name of the asset that contains the panel definition.</param>
/// <returns>The panel definition that was loaded from the specified asset.</returns>
protected virtual UIPanelDefinitionWrapper LoadPanelDefinition(String asset)
{
if (String.IsNullOrEmpty(asset))
{
return(null);
}
var watch = Ultraviolet.GetUI().WatchingViewFilesForChanges;
if (watch)
{
var definition = LocalContent.LoadWatched <UIPanelDefinition>(asset, () =>
{
if (State == UIPanelState.Open)
{
var currentViewModel = View?.ViewModel;
var currentView = View;
if (currentView != null)
{
currentView.OnClosing();
currentView.OnClosed();
UnloadView();
}
FinishLoadingView();
var updatedView = View;
if (updatedView != null)
{
try
{
if (currentViewModel != null)
{
updatedView.SetViewModel(currentViewModel);
}
updatedView.OnOpening();
updatedView.OnOpened();
}
catch (Exception e)
{
UnloadView();
Debug.WriteLine(UltravioletStrings.ExceptionDuringViewReloading);
Debug.WriteLine(e);
return(false);
}
}
}
return(true);
});
foreach (var styleSheetAsset in definition.Value.StyleSheetAssets)
{
LocalContent.AddWatchedDependency(asset, styleSheetAsset);
}
return(new UIPanelDefinitionWrapper(definition));
}
else
{
var definition = LocalContent.Load <UIPanelDefinition>(asset);
return(new UIPanelDefinitionWrapper(definition));
}
}
/// <summary>
/// Loads the screen's panel definition from the specified asset.
/// </summary>
/// <param name="asset">The name of the asset that contains the panel definition.</param>
/// <returns>The panel definition that was loaded from the specified asset.</returns>
protected virtual UIPanelDefinition LoadPanelDefinition(String asset)
{
return(String.IsNullOrEmpty(asset) ? null : LocalContent.Load <UIPanelDefinition>(asset));
}