protected virtual void InjectProperty(object toReturn, PropertyInfo injectableProperty, IMvxPropertyInjectorOptions options)
{
object propertyValue;
if (Mvx.TryResolve(injectableProperty.PropertyType, out propertyValue))
{
try
{
injectableProperty.SetValue(toReturn, propertyValue, null);
}
catch (TargetInvocationException invocation)
{
throw new MvxIoCResolveException(invocation, "Failed to inject into {0} on {1}", injectableProperty.Name, toReturn.GetType().Name);
}
}
else
{
if (options.ThrowIfPropertyInjectionFails)
{
throw new MvxIoCResolveException("IoC property injection failed for {0} on {1}", injectableProperty.Name, toReturn.GetType().Name);
}
else
{
MvxLog.Instance.Warn("IoC property injection skipped for {0} on {1}", injectableProperty.Name, toReturn.GetType().Name);
}
}
}
public MvxResizedImageViewLoader(
Func <UIImageView> imageViewAccess,
Func <CGRect> imageFrameAccess,
Action <ImageState> afterImageChangeAction = null)
{
_imageFrameAccess = imageFrameAccess;
_imageSetAction = (image, state) =>
{
OnImage(imageViewAccess(), image);
if (afterImageChangeAction != null)
{
UIApplication.SharedApplication
.InvokeOnMainThread(() => afterImageChangeAction(state));
}
};
if (!Mvx.TryResolve(out _imageHelper))
{
MvxBindingTrace.Error("Can't resolve IMvxResizedImageHelper");
return;
}
var eventInfo = _imageHelper.GetType().GetEvent("ImageChanged");
_subscription = eventInfo.WeakSubscribe <UIImage>(_imageHelper, ImageHelperOnImageChanged);
}
public void TryResolve_WithAttrInjection_AttrMarkedProperiesGetInjected()
{
MvxSingleton.ClearAllSingletons();
var options = new MvxIocOptions
{
PropertyInjectorOptions = new MvxPropertyInjectorOptions()
{
InjectIntoProperties = MvxPropertyInjection.MvxInjectInterfaceProperties
}
};
var instance = MvxSimpleIoCContainer.Initialize(options);
Mvx.RegisterType <IA, A>();
Mvx.RegisterType <IB, B>();
Mvx.RegisterType <IC, C>();
IA a;
var result = Mvx.TryResolve(out a);
Assert.IsTrue(result);
Assert.IsNotNull(a);
Assert.IsInstanceOf <A>(a);
var castA = (A)a;
Assert.IsNotNull(castA.B);
Assert.IsInstanceOf <B>(castA.B);
Assert.IsNull(castA.C);
Assert.IsNull(castA.BNever);
Assert.IsNull(castA.CNever);
}
public virtual void ChangePresentation(MvxPresentationHint hint)
{
if (hint is MvxClosePresentationHint)
{
IMvxControlFinder finder;
if (Mvx.TryResolve(out finder))
{
var control = finder.GetControl((hint as MvxClosePresentationHint).ViewModelToClose);
if (control != null)
{
control.ViewModel = null;
}
else
{
_viewPresenter.ChangePresentation(hint);
}
}
else
{
_viewPresenter.ChangePresentation(hint);
}
}
else
{
_viewPresenter.ChangePresentation(hint);
}
}
private Dictionary <string, Type> CreateFragmentTypesDictionary(Bundle outState)
{
IMvxSavedStateConverter savedStateConverter;
if (!Mvx.TryResolve(out savedStateConverter))
{
return(null);
}
var typesForKeys = new Dictionary <string, Type>();
foreach (var item in _lookup)
{
var fragment = item.Value.CachedFragment as IMvxFragmentView;
if (fragment == null)
{
continue;
}
var mvxBundle = fragment.CreateSaveStateBundle();
var bundle = new Bundle();
savedStateConverter.Write(bundle, mvxBundle);
outState.PutBundle(item.Key, bundle);
typesForKeys.Add(item.Key, item.Value.ViewModelType);
}
return(typesForKeys);
}
protected override void HandleSaveInstanceStateCalled(object sender, MvxValueEventArgs <Bundle> bundleArgs)
{
// it is guarannted that SaveInstanceState call will be executed before OnStop (thus before Fragment detach)
// it is safe to assume that Fragment has activity attached
if (!FragmentView.GetType().IsFragmentCacheable(Fragment.Activity.GetType()))
{
return;
}
var mvxBundle = FragmentView.CreateSaveStateBundle();
if (mvxBundle != null)
{
IMvxSavedStateConverter converter;
if (!Mvx.TryResolve(out converter))
{
MvxTrace.Warning("Saved state converter not available - saving state will be hard");
}
else
{
converter.Write(bundleArgs.Value, mvxBundle);
}
}
var cache = Mvx.Resolve <IMvxMultipleViewModelCache>();
cache.Cache(FragmentView.ViewModel, FragmentView.UniqueImmutableCacheTag);
}
protected override void OnCreate(Bundle bundle)
{
// Prevents crash when activity in background with history enable is reopened after
// Android does some auto memory management.
var setup = MvxAndroidSetupSingleton.EnsureSingletonAvailable(this);
setup.EnsureInitialized();
base.OnCreate(bundle);
if (bundle == null)
{
HandleIntent(Intent);
}
else
{
IMvxJsonConverter serializer;
if (!Mvx.TryResolve(out serializer))
{
Mvx.Trace(
"Could not resolve IMvxJsonConverter, it is going to be hard to create ViewModel cache");
return;
}
FragmentCacheConfiguration.RestoreCacheConfiguration(bundle, serializer);
// Gabriel has blown his trumpet. Ressurect Fragments from the dead
RestoreFragmentsCache();
RestoreViewModelsFromBundle(serializer, bundle);
}
}
public void TryResolve_WithFullInjection_AllInterfaceProperiesGetInjected()
{
MvxSingleton.ClearAllSingletons();
var options = new MvxIocOptions
{
PropertyInjectorOptions = new MvxPropertyInjectorOptions()
{
InjectIntoProperties = MvxPropertyInjection.AllInterfaceProperties
}
};
var instance = MvxIoCProvider.Initialize(options);
Mvx.RegisterType <IA, A>();
Mvx.RegisterType <IB, B>();
Mvx.RegisterType <IC, C>();
IA a;
var result = Mvx.TryResolve(out a);
Assert.True(result);
Assert.NotNull(a);
Assert.IsType <A>(a);
var castA = (A)a;
Assert.NotNull(castA.B);
Assert.IsType <B>(castA.B);
Assert.NotNull(castA.C);
Assert.IsType <C>(castA.C);
Assert.Null(castA.BNever);
Assert.Null(castA.CNever);
}
protected override void HandleSaveInstanceStateCalled(object sender, MvxValueEventArgs <Bundle> bundleArgs)
{
if (!FragmentView.GetType().IsOwnedViewModelFragment())
{
return;
}
var mvxBundle = FragmentView.CreateSaveStateBundle();
if (mvxBundle != null)
{
IMvxSavedStateConverter converter;
if (!Mvx.TryResolve(out converter))
{
MvxTrace.Warning("Saved state converter not available - saving state will be hard");
}
else
{
converter.Write(bundleArgs.Value, mvxBundle);
}
}
var cache = Mvx.Resolve <IMvxMultipleViewModelCache>();
cache.Cache(FragmentView.ViewModel);
}
public MvxCommandBase()
{
if (!Mvx.TryResolve <IMvxCommandHelper>(out _commandHelper))
{
_commandHelper = new MvxWeakCommandHelper();
}
}
private Dictionary <string, Type> CreateFragmentTypesDictionary(Bundle outState)
{
IMvxSavedStateConverter savedStateConverter;
if (!Mvx.TryResolve(out savedStateConverter))
{
return(null);
}
var typesForKeys = new Dictionary <string, Type>();
var currentFragsInfo = GetCurrentCacheableFragmentsInfo();
foreach (var info in currentFragsInfo)
{
var fragment = info.CachedFragment as IMvxFragmentView;
if (fragment == null)
{
continue;
}
var mvxBundle = fragment.CreateSaveStateBundle();
var bundle = new Bundle();
savedStateConverter.Write(bundle, mvxBundle);
outState.PutBundle(info.Tag, bundle);
if (!typesForKeys.ContainsKey(info.Tag))
{
typesForKeys.Add(info.Tag, info.ViewModelType);
}
}
return(typesForKeys);
}
public MvxImageView(Context context, IAttributeSet attrs)
: base(context, attrs)
{
if (!Mvx.TryResolve(out _imageHelper))
{
MvxTrace.Error(
"No IMvxImageHelper registered - you must provide an image helper before you can use a MvxImageView");
}
else
{
_imageHelper.ImageChanged += ImageHelperOnImageChanged;
}
var typedArray = context.ObtainStyledAttributes(attrs,
MvxAndroidBindingResource.Instance
.ImageViewStylableGroupId);
int numStyles = typedArray.IndexCount;
for (var i = 0; i < numStyles; ++i)
{
int attributeId = typedArray.GetIndex(i);
if (attributeId == MvxAndroidBindingResource.Instance.SourceBindId)
{
ImageUrl = typedArray.GetString(attributeId);
}
}
typedArray.Recycle();
}
protected override void HandleCreateCalled(object sender, MvxValueEventArgs <Bundle> bundleArgs)
{
FragmentView.EnsureSetupInitialized();
// Create is called after Fragment is attached to Activity
// it's safe to assume that Fragment has activity
if (!FragmentView.GetType().IsFragmentCacheable(Fragment.Activity.GetType()))
{
return;
}
FragmentView.RegisterFragmentViewToCacheIfNeeded(Fragment.Activity.GetType());
Bundle bundle = null;
MvxViewModelRequest request = null;
if (bundleArgs?.Value != null)
{
// saved state
bundle = bundleArgs.Value;
}
else
{
var fragment = FragmentView as Fragment;
if (fragment?.Arguments != null)
{
bundle = fragment.Arguments;
var json = bundle.GetString("__mvxViewModelRequest");
if (!string.IsNullOrEmpty(json))
{
IMvxNavigationSerializer serializer;
if (!Mvx.TryResolve(out serializer))
{
MvxTrace.Warning(
"Navigation Serializer not available, deserializing ViewModel Request will be hard");
}
else
{
request = serializer.Serializer.DeserializeObject <MvxViewModelRequest>(json);
}
}
}
}
IMvxSavedStateConverter converter;
if (!Mvx.TryResolve(out converter))
{
MvxTrace.Warning("Saved state converter not available - saving state will be hard");
}
else
{
if (bundle != null)
{
var mvxBundle = converter.Read(bundle);
FragmentView.OnCreate(mvxBundle, request);
}
}
}
void LaunchHockeyAppFeedback()
{
IHockeyAppFeedbackService hockeyAppFeedbackService;
if (Mvx.TryResolve <IHockeyAppFeedbackService>(out hockeyAppFeedbackService))
{
hockeyAppFeedbackService.LaunchHockeyAppFeedback();
}
}
protected override void HandleCreateCalled(object sender, MvxValueEventArgs <Bundle> bundleArgs)
{
FragmentView.EnsureSetupInitialized();
if (!FragmentView.GetType().IsOwnedViewModelFragment())
{
return;
}
Bundle bundle = null;
MvxViewModelRequest request = null;
if (bundleArgs != null && bundleArgs.Value != null)
{
// saved state
bundle = bundleArgs.Value;
}
else
{
var fragment = FragmentView as Fragment;
if (fragment != null && fragment.Arguments != null)
{
bundle = fragment.Arguments;
var json = bundle.GetString("__mvxViewModelRequest");
if (!string.IsNullOrEmpty(json))
{
IMvxNavigationSerializer serializer;
if (!Mvx.TryResolve(out serializer))
{
MvxTrace.Warning(
"Navigation Serializer not available, deserializing ViewModel Request will be hard");
}
else
{
request = serializer.Serializer.DeserializeObject <MvxViewModelRequest>(json);
}
}
}
}
IMvxSavedStateConverter converter;
if (!Mvx.TryResolve(out converter))
{
MvxTrace.Warning("Saved state converter not available - saving state will be hard");
}
else
{
if (bundle != null)
{
var mvxBundle = converter.Read(bundle);
FragmentView.OnCreate(mvxBundle, request);
}
}
}
public static Context GetActivityContext()
{
IMvxAndroidCurrentTopActivity topActivity;
bool canResolve = Mvx.TryResolve(out topActivity);
if (canResolve)
{
return(topActivity.Activity);
}
return(null);
}
private static IMvxBindingCreator ResolveBindingCreator()
{
IMvxBindingCreator toReturn;
if (!Mvx.TryResolve <IMvxBindingCreator>(out toReturn))
{
throw new MvxException("Unable to resolve the binding creator - have you initialized Xamarin Forms Binding");
}
return(toReturn);
}
public MvxCommandBase()
{
if (!Mvx.TryResolve <IMvxCommandHelper>(out _commandHelper))
{
_commandHelper = new MvxWeakCommandHelper();
}
var alwaysOnUIThread = MvxSingletonCache.Instance == null || MvxSingletonCache.Instance.Settings.AlwaysRaiseInpcOnUserInterfaceThread;
ShouldAlwaysRaiseCECOnUserInterfaceThread = alwaysOnUIThread;
}
public static IMvxFileStore SafeGetFileStore()
{
IMvxFileStore toReturn;
if (Mvx.TryResolve(out toReturn))
{
return(toReturn);
}
throw new MvxException("You must call EnsureLoaded on the File plugin before using the DownloadCache");
}
public static IMvxImageCache <UIImage> SafeGetImageCache()
{
IMvxImageCache <UIImage> imageCache;
if (Mvx.TryResolve(out imageCache))
{
return(imageCache);
}
throw new MvxException("You must call EnsureLoaded on the File plugin before using the DownloadCache");
}
public async Task Init()
{
IProfileService profileService;
Mvx.TryResolve(out profileService);
_progressLoaderService = Mvx.Resolve <IProgressLoaderService>();
Mvx.TryResolve(out _dataLoaderService);
_user = await profileService.GetUser();
ListFriends = await profileService.GetFriends();
}
private static Type GetActivityViewModelType(Type activityType)
{
IMvxViewModelTypeFinder associatedTypeFinder;
if (!Mvx.TryResolve(out associatedTypeFinder))
{
MvxTrace.Trace("No view model type finder available - assuming we are looking for a splash screen - returning null");
return(typeof(MvxNullViewModel));
}
return(associatedTypeFinder.FindTypeOrNull(activityType));
}
protected MvxBaseImageViewLoader(Action <TImage> imageSetAction)
{
_imageSetAction = imageSetAction;
if (!Mvx.TryResolve(out _imageHelper))
{
MvxBindingTrace.Error(
"Unable to resolve the image helper - have you referenced and called EnsureLoaded on the DownloadCache plugin?");
return;
}
var eventInfo = _imageHelper.GetType().GetEvent("ImageChanged");
_subscription = eventInfo.WeakSubscribe <TImage>(_imageHelper, ImageHelperOnImageChanged);
}
public MvxImageView(Context context)
: base(context)
{
if (!Mvx.TryResolve(out _imageHelper))
{
MvxTrace.Error(
"No IMvxImageHelper registered - you must provide an image helper before you can use a MvxImageView");
}
else
{
_imageHelper.ImageChanged += ImageHelperOnImageChanged;
}
}
public static void Resolves_unsuccessfully_when_registered_open_generic_with_one_generic_parameter_that_was_not_registered()
{
var instance = MvxIoCProvider.Initialize();
((MvxIoCProvider)instance).CleanAllResolvers();
IOG <C2> toResolve = null;
var isResolved = Mvx.TryResolve <IOG <C2> >(out toResolve);
Assert.False(isResolved);
Assert.Null(toResolve);
}
private static bool ReadIsTvosVersionOrHigher(int target, bool defaultValue)
{
IMvxTvosSystem tvosSystem;
Mvx.TryResolve <IMvxTvosSystem>(out tvosSystem);
if (tvosSystem == null)
{
MvxLog.Instance.Warn("IMvxTvosSystem not found - so assuming we {1} on tvOS {0} or later", target, defaultValue ? "are" : "are not");
return(defaultValue);
}
return(tvosSystem.Version.Major >= target);
}
private static void RestoreViewModelsFromBundle(IMvxJsonConverter serializer, Bundle savedInstanceState)
{
IMvxSavedStateConverter savedStateConverter;
IMvxMultipleViewModelCache viewModelCache;
IMvxViewModelLoader viewModelLoader;
if (!Mvx.TryResolve(out savedStateConverter))
{
Mvx.Trace("Could not resolve IMvxSavedStateConverter, won't be able to convert saved state");
return;
}
if (!Mvx.TryResolve(out viewModelCache))
{
Mvx.Trace("Could not resolve IMvxMultipleViewModelCache, won't be able to convert saved state");
return;
}
if (!Mvx.TryResolve(out viewModelLoader))
{
Mvx.Trace("Could not resolve IMvxViewModelLoader, won't be able to load ViewModel for caching");
return;
}
// Harder ressurection, just in case we were killed to death.
var json = savedInstanceState.GetString(SavedFragmentTypesKey);
if (string.IsNullOrEmpty(json))
{
return;
}
var savedState = serializer.DeserializeObject <Dictionary <string, Type> >(json);
foreach (var item in savedState)
{
var bundle = savedInstanceState.GetBundle(item.Key);
if (bundle.IsEmpty)
{
continue;
}
var mvxBundle = savedStateConverter.Read(bundle);
var request = MvxViewModelRequest.GetDefaultRequest(item.Value);
// repopulate the ViewModel with the SavedState and cache it.
var vm = viewModelLoader.LoadViewModel(request, mvxBundle);
viewModelCache.Cache(vm, item.Key);
}
}
public static Page CreatePage(MvxViewModelRequest request)
{
IMvxFormsPageLoader viewPageLoader;
Mvx.TryResolve(out viewPageLoader);
if (viewPageLoader == null)
{
viewPageLoader = new MvxFormsPageLoader();
Mvx.RegisterSingleton(viewPageLoader);
}
var page = viewPageLoader.LoadPage(request);
return(page);
}
public void OnClick(GameObject go)
{
if (Target != null && _currentCommand != null)
{
IMvxSound sound;
if (Mvx.TryResolve <IMvxSound>(out sound))
{
sound.Play("ButtonClick");
}
_currentCommand.Execute(null);
}
}
protected override async void OnCreate(Bundle bundle)
{
try
{
base.OnCreate(bundle);
ViewModel.Title = "Расписание";
Title = ViewModel.Title;
_drawerLayout = FindViewById <DrawerLayout>(Resource.Id.drawer_layout);
SupportActionBar.SetHomeAsUpIndicator(Resource.Drawable.ic_menu);
var config = ImageLoaderConfiguration.CreateDefault(ApplicationContext);
if (!ImageLoader.Instance.IsInited)
{
ImageLoader.Instance.Init(config);
}
}
catch (Exception ex)
{
var m = ex.Message;
}
//// Initialize ImageLoader with configuration.
var imageLoader = ImageLoader.Instance;
var headerMenu = FindViewById <NavigationView>(Resource.Id.nav_view).GetHeaderView(0);
var photoUser = headerMenu.FindViewById <ImageView>(Resource.Id.user_image);
var nameUser = headerMenu.FindViewById <TextView>(Resource.Id.user_name);
await ViewModel.Initialize()
.ContinueWith(
task =>
{
RunOnUiThread(
() => { imageLoader.DisplayImage(ViewModel?.CurrentUser?.photo_100, photoUser); });
});
IProfileService profileService;
Mvx.TryResolve(out profileService);
var user = await profileService.GetUser();
nameUser.Text = user.first_name + " " + user.last_name;
imageLoader.DisplayImage(user.photo_100, photoUser);
_navigationView = FindViewById <NavigationView>(Resource.Id.nav_view);
_navigationView.NavigationItemSelected += NavigationViewOnNavigationItemSelected;
}
