public AndroidView(IVisualElement view,
Context context,
AndroidRenderKit renderKit,
IUiProvider uiProvider)
: base(context)
{
_loopHandler = new Handler(Looper.MainLooper);
_measured = Size.Empty;
_targetRect = ValueRectangle.Empty;
_view = view;
_surrogates = new AndroidSurrogateProvider(renderKit, uiProvider, this);
RenderKit = renderKit;
_viewState = renderKit.ViewState;
ZoomLevel = renderKit.DisplayMetrics.ScaledDensity;
//System.Diagnostics.Debug.WriteLine("Built android view with display w/h: " +
// renderKit.DisplayMetrics.WidthPixels + ", " +
// renderKit.DisplayMetrics.HeightPixels + " dpi: " +
// renderKit.DisplayMetrics.ScaledDensity);
_paintView = new AndroidPaintView(context, renderKit, view);
AddView(_paintView);
var inputHandler = new BaseInputHandler(RenderKit.RenderContext);
_inputContext = new AndroidInputContext(this, context, inputHandler, _viewState);
renderKit.Container.ResolveTo(this);
}
protected sealed override async void OnCreate(Bundle?savedInstanceState)
{
base.OnCreate(savedInstanceState);
Platform.Init(this, savedInstanceState);
var themeProvider = GetThemeProvider();
var displayMetrics = Resources?.DisplayMetrics ?? throw new NullReferenceException();
var fontProvider = new AndroidFontProvider(displayMetrics);
var uiProvider = new AndroidUiProvider(this);
var windowManager = WindowManager ?? throw new NullReferenceException(
"WindowManager cannot be null");
var viewState = new AndroidViewState(displayMetrics, themeProvider);
var resolver = GetDependencyContainer();
var imageProvider = GetImageProvider(displayMetrics);
var renderKit = new AndroidRenderKit(new BasePerspective(), viewState,
fontProvider, windowManager, uiProvider, themeProvider,
displayMetrics, resolver, imageProvider);
_view = await GetMainViewAsync(renderKit, uiProvider);
var prov = new AndroidView(_view, Application.Context, renderKit, uiProvider);
SetContentView(prov);
}
public AndroidPaintView(Context?context,
AndroidRenderKit renderKit,
IVisualElement view)
: base(context)
{
_renderContext = renderKit.RenderContext;
_measureContext = renderKit.MeasureContext;
_targetRect = ValueRectangle.Empty;
_view = view;
_viewState = renderKit.RenderContext.ViewState ?? throw new NullReferenceException();
}