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);
}
private void Init(IWindowManager windowManager,
IThemeProvider themeProvider,
IViewPerspective viewPerspective,
DisplayMetrics displayMetrics,
AndroidFontProvider fontProvider,
IViewState viewState,
IUiProvider uiProvider,
ref AndroidMeasureKit measureContext,
ref AndroidRenderContext renderContext,
ref RefreshRenderContext refreshRenderContext)
{
var imageProvider = new AndroidImageProvider(displayMetrics);
var visualLineage = new VisualLineage();
var lastMeasures = new Dictionary <IVisualElement, ValueSize>();
var layoutQueue = new LayoutQueue();
measureContext = new AndroidMeasureKit(windowManager, fontProvider,
this, lastMeasures, themeProvider, displayMetrics, visualLineage, layoutQueue);
var visualPositions = new Dictionary <IVisualElement, ValueCube>();
renderContext = new AndroidRenderContext(viewPerspective,
fontProvider, viewState, this, visualPositions,
lastMeasures, themeProvider, visualLineage, layoutQueue);
refreshRenderContext = new RefreshRenderContext(viewPerspective, this,
visualPositions, lastMeasures, themeProvider, visualLineage, layoutQueue);
Container.ResolveTo <IImageProvider>(imageProvider);
Container.ResolveTo(uiProvider);
Container.ResolveTo(themeProvider);
}
public BaseObservableCommand(Func <Task> execute,
IUiProvider uiThread)
: this(execute, _ => true, uiThread)
{
_uiProvider = uiThread;
_executeAsync = execute;
_canExecute = CanIExecute;
}
public AndroidSurrogateProvider(IRenderKit renderKit,
IUiProvider uiProvider,
ViewGroup viewGroup)
{
_uiProvider = uiProvider;
_viewGroup = viewGroup;
renderKit.RegisterSurrogate <HtmlPanel>(GetHtmlPanelSurrogate);
}
public BaseObservableCommand(Func <Task> execute,
Predicate <Object> canExecute,
IUiProvider ui)
{
_description = String.Empty;
_executeAsync = execute;
_uiProvider = ui;
_canExecute = canExecute ?? CanIExecute;
_canExecuteVal = true;
}
//TextView textMessage;
//protected override void OnCreate(Bundle savedInstanceState)
//{
// base.OnCreate(savedInstanceState);
// Xamarin.Essentials.Platform.Init(this, savedInstanceState);
// var vm = new TestVm();
// vm.Name = "hello world";
// var bob = new TestView();
// bob.SetBoundValue(vm);
// var v = new AndroidView(bob, this, WindowManager ?? throw new NullReferenceException());
// //var wv = new WebView(this);
// SetContentView(v);
// //SetContentView(Resource.Layout.activity_main);
// textMessage = FindViewById<TextView>(Resource.Id.message);
// //BottomNavigationView navigation = FindViewById<BottomNavigationView>(Resource.Id.navigation);
// //navigation.SetOnNavigationItemSelectedListener(this);
//}
protected override Task <IVisualElement> GetMainViewAsync(IRenderKit renderKit,
IUiProvider uiProvider)
{
var vm = new TestVm();
vm.Name = "hello world";
IView view = new TestView(renderKit.VisualBootstrapper, renderKit.ImageProvider);
view.DataContext = vm;
return(Task.FromResult <IVisualElement>(view));
}
public BaseObservableCommand(Action execute,
IObjectManipulator typeManipulator,
INotifyPropertyChanged viewModel,
String propertyName,
IUiProvider uiProvider)
: this(execute,
_ => typeManipulator.GetPropertyValue <Boolean>(viewModel, propertyName),
uiProvider)
{
_propertyName = propertyName;
viewModel.PropertyChanged += OnViewModelPropertyChanged;
}
public HtmlSurrogate(HtmlPanel htmlPanel,
Context?context,
ViewGroup viewGroup,
IUiProvider uiProvider)
: base(context)
{
_htmlPanel = htmlPanel;
_viewGroup = viewGroup;
_uiProvider = uiProvider;
_htmlPanel.PropertyChanged += OnControlPropertyChanged;
_hasPendingContent = htmlPanel.Markup != null || htmlPanel.Uri != null;
}
// ReSharper disable once UnusedMember.Global
public AndroidView(IVisualElement view,
Context context,
IWindowManager windowManager,
IUiProvider uiProvider,
IThemeProvider?themeProvider,
IResolver?resolver)
: this(view, context,
BuildRenderKit(context, windowManager, uiProvider,
themeProvider ?? BaselineThemeProvider.Instance,
resolver ?? new BaseResolver()),
uiProvider)
{
}
public HtmlSurrogate2(Context?context,
HtmlPanel htmlPanel,
WebView nativeView,
IUiProvider uiProvider,
ViewGroup viewGroup)
: base(context, htmlPanel, nativeView, viewGroup)
{
_uiProvider = uiProvider;
_htmlPanel = htmlPanel;
_nativeView = nativeView;
htmlPanel.PropertyChanged += OnControlPropertyChanged;
_hasPendingContent = htmlPanel.Markup != null || htmlPanel.Uri != null;
}
private static AndroidRenderKit BuildRenderKit(Context context,
IWindowManager windowManager,
IUiProvider uiProvider,
IThemeProvider themeProvider,
IResolver resolver)
{
var displayMetrics = context.Resources?.DisplayMetrics ?? throw new NullReferenceException();
var viewState = new AndroidViewState(displayMetrics, themeProvider);
var fontProvider = new AndroidFontProvider(displayMetrics);
return(new AndroidRenderKit(new BasePerspective(), viewState,
fontProvider, windowManager, uiProvider, themeProvider, displayMetrics,
resolver, new AndroidImageProvider(displayMetrics)));
}
public AndroidRenderKit(IViewPerspective viewPerspective,
IViewState viewState,
AndroidFontProvider fontProvider,
IWindowManager windowManager,
IUiProvider uiProvider,
IThemeProvider themeProvider,
DisplayMetrics displayMetrics,
IResolver container,
IImageProvider imageProvider)
: base(imageProvider, Serializer,
new SvgPathBuilder(imageProvider, Serializer), container)
{
ViewState = viewState;
DisplayMetrics = displayMetrics;
Init(windowManager, themeProvider, viewPerspective, displayMetrics,
fontProvider, viewState, uiProvider,
ref _measureContext !, ref _renderContext !, ref _refreshRenderContext !);
}
public BaseObservableCommand(Action execute,
IUiProvider uiThread)
: this(execute, _ => true, uiThread)
{
}
protected abstract Task <IVisualElement> GetMainViewAsync(IRenderKit renderKit,
// ReSharper disable once UnusedParameter.Global
IUiProvider uiProvider);
