public void OnUiContext(ObjectChangesListener off)
{
var currentfather = _JsUpdateHelper.GetCached <JsGenericObject>(_Sender);
if (currentfather == null)
{
return;
}
var propertyUpdater = currentfather.GetPropertyUpdater(_PropertyName);
if (!propertyUpdater.IsValid)
{
return;
}
_NewValue = propertyUpdater.GetCurrentChildValue();
if (!propertyUpdater.HasChanged(_NewValue))
{
return;
}
_NewJsValue = _JsUpdateHelper.Map(_NewValue);
if (_NewJsValue == null)
{
return;
}
_BridgeUpdater = currentfather.GetUpdater(propertyUpdater, _NewJsValue);
_JsUpdateHelper.UpdateOnUiContext(_BridgeUpdater, off);
}
public async void OnJavaScriptCollectionChanges(JavascriptCollectionChanges changes)
{
try
{
var res = _SessionCache.GetCached(changes.Collection) as JsArray;
if (res == null)
{
return;
}
var collectionChanges = res.GetChanger(changes, this);
var updater = new BridgeUpdater(_SessionCache);
await Context.RunOnUiContextAsync(() =>
{
UpdateCollection(res, res.CValue, collectionChanges, updater);
});
if (!updater.HasUpdatesOnJavascriptContext)
{
return;
}
await Context.RunOnJavascriptContextAsync(() =>
{
updater.UpdateOnJavascriptContext(Context.ViewModelUpdater);
});
}
catch (Exception exception)
{
LogJavascriptSetException(exception);
}
}
private async Task UpdateOnJavascriptContextWithMapping(BridgeUpdater updater, IJsCsGlue value)
{
_BuilderStrategy.UpdateJavascriptValue(value);
await InjectInHtmlSession(value);
updater.UpdateOnJavascriptContext(Context.ViewModelUpdater);
}
private async Task UpdateOnJavascriptContextWithMapping(BridgeUpdater updater, IJsCsGlue value)
{
UpdateJavascriptValue(value);
await _SessionMapper.InjectInHtmlSession(value);
RunUpdaterOnJsContext(updater);
}
public async void OnJavaScriptCollectionChanges(JavascriptCollectionChanges changes)
{
try
{
var res = _SessionCache.GetCached(changes.Collection) as JSArray;
if (res == null)
{
return;
}
var collectionChanges = res.GetChanger(changes, this);
var updater = new BridgeUpdater();
await Context.RunOnUIContextAsync(() =>
{
UpdateCollection(res, res.CValue, collectionChanges, updater);
});
if (!updater.HasUpdatesOnJavascriptContext)
{
return;
}
await Context.RunOnJavascriptContextAsync(() =>
{
updater.UpdateOnJavascriptContext(_Context.ViewModelUpdater);
});
}
catch (Exception e)
{
_Logger.Error(() => $"Unable to update ViewModel from View, exception raised: {e.Message}");
}
}
public void UpdateOnJavascriptContext(BridgeUpdater updater, IJsCsGlue value)
{
if (value != null)
{
UpdateJavascriptValue(value);
}
UpdateOnJavascriptContext(updater);
}
private async Task UpdateOnJavascriptContextWithMapping(BridgeUpdater updater, IList <IJsCsGlue> values)
{
values.ForEach(UpdateJavascriptValue);
foreach (var jsCsGlue in values)
{
await _SessionMapper.InjectInHtmlSession(jsCsGlue);
}
RunUpdaterOnJsContext(updater);
}
private void UpdateOnJavascriptContextAllContext(BridgeUpdater updater, IJsCsGlue value)
{
if (Context.JavascriptFrameworkIsMappingObject)
{
DispatchInJavascriptContext(() => UpdateOnJavascriptContextWithMapping(updater, value));
return;
}
DispatchInJavascriptContext(() => UpdateOnJavascriptContextWithoutMapping(updater, value));
}
public void OnUiContext(ObjectChangesListener off)
{
var array = _JsUpdateHelper.GetCached <JsArray>(_Sender);
if (array == null)
{
return;
}
_BridgeUpdater = GetBridgeUpdater(array);
_JsUpdateHelper.UpdateOnUiContext(_BridgeUpdater, off);
}
public async void UpdateOnJavascriptContext(BridgeUpdater updater, IList <IJsCsGlue> values)
{
if (values != null && values.Count > 0)
{
values.ForEach(UpdateJavascriptValue);
foreach (var jsCsGlue in values)
{
await UpdateJavascriptObject(jsCsGlue);
}
}
UpdateOnJavascriptContext(updater);
}
public void UpdateOnJavascriptContext(BridgeUpdater updater, IJsCsGlue value)
{
if (value == null)
{
RunUpdaterOnJsContext(updater);
return;
}
if (_Context.JavascriptFrameworkIsMappingObject)
{
UpdateOnJavascriptContextWithMapping(updater, value).DoNotWait();
return;
}
UpdateOnJavascriptContextWithoutMapping(updater, value);
}
public void UpdateOnJavascriptContext(BridgeUpdater updater, IList <IJsCsGlue> values)
{
if (values == null || values.Count == 0)
{
RunUpdaterOnJsContext(updater);
return;
}
if (_Context.JavascriptFrameworkIsMappingObject)
{
UpdateOnJavascriptContextWithMapping(updater, values).DoNotWait();
return;
}
UpdateOnJavascriptContextWithoutMapping(updater, values);
}
private void OnExit(IJSCSGlue exiting, BridgeUpdater context)
{
exiting.ApplyOnListenable(_ListenerRegister.Off);
if ((context == null) || (exiting.Type != JsCsGlueType.Object))
{
return;
}
_SessionCache.RemoveFromCSharpToJs(exiting);
context.RequestJSCacheRemove(exiting);
if (!exiting.CValue.GetType().HasReadWriteProperties())
{
return;
}
context.RequestUnlisten(exiting.JSValue);
}
private Task UpdateFromCSharpChanges(Func <BridgeUpdater> updaterBuilder, bool needToCheckListener)
{
CheckUIContext();
BridgeUpdater updater = null;
using (var relisten = needToCheckListener ? ReListen(): null)
{
updater = Update(updaterBuilder, relisten);
}
if (!updater.HasUpdatesOnJavascriptContext)
{
return(TaskHelper.Ended());
}
return(RunInJavascriptContext(() =>
{
updater.UpdateOnJavascriptContext(_Context.ViewModelUpdater);
}));
}
private Task <IJSCSGlue> UpdateFromCSharpChanges(object newCSharpObject, Func <IJSCSGlue, BridgeUpdater> updaterBuilder)
{
CheckUIContext();
var value = _JSObjectBuilder.Map(newCSharpObject);
if (value == null)
{
return(null);
}
BridgeUpdater updater = null;
using (var relisten = value.IsBasicNotNull()? null : ReListen())
{
updater = Update(() => updaterBuilder(value), relisten);
}
if (!_IsLoaded)
{
return(Task.FromResult(value));
}
return(RunInJavascriptContext(async() =>
{
_BuilderStrategy.UpdateJavascriptValue(value);
if (_Context.JavascriptFrameworkIsMappingObject)
{
await InjectInHTMLSession(value);
}
updater.UpdateOnJavascriptContext(_Context.ViewModelUpdater);
return value;
}));
}
private void RunUpdaterOnJsContext(BridgeUpdater updater)
{
updater.UpdateOnJavascriptContext(_Context.ViewModelUpdater);
}
private void UpdateOnJavascriptContextWithoutMapping(BridgeUpdater updater, IJsCsGlue value)
{
UpdateJavascriptValue(value);
RunUpdaterOnJsContext(updater);
}
public PropertyJsContextUpdater(IJsUpdateHelper jsUpdateHelper, BridgeUpdater bridgeUpdater, IJsCsGlue newJsValue)
{
_BridgeUpdater = bridgeUpdater;
_NewJsValue = newJsValue;
_JsUpdateHelper = jsUpdateHelper;
}
private void UpdateOnJavascriptContext(BridgeUpdater updater, IJsCsGlue value)
{
_BuilderStrategy.UpdateJavascriptValue(value);
updater.UpdateOnJavascriptContext(Context.ViewModelUpdater);
}
private static Tuple <BridgeUpdater, List <IJsCsGlue> > FromBridge(BridgeUpdater bridgeUpdater) => Tuple.Create <BridgeUpdater, List <IJsCsGlue> >(bridgeUpdater, null);
private void UpdateOnJavascriptContextWithoutMapping(BridgeUpdater updater, IEnumerable <IJsCsGlue> values)
{
values.ForEach(UpdateJavascriptValue);
RunUpdaterOnJsContext(updater);
}
public async void OnJavaScriptObjectChanges(IJavascriptObject objectchanged, string propertyName, IJavascriptObject newValue)
{
try
{
var currentfather = _SessionCache.GetCached(objectchanged) as JsGenericObject;
if (currentfather == null)
{
return;
}
var propertyUpdater = currentfather.GetPropertyUpdater(propertyName);
if (!propertyUpdater.IsSettable)
{
LogReadOnlyProperty(propertyName);
return;
}
var targetType = propertyUpdater.TargetType;
var glue = GetCachedOrCreateBasic(newValue, targetType);
var bridgeUpdater = new BridgeUpdater(_SessionCache);
await Context.RunOnUiContextAsync(() =>
{
using (_ListenerRegister.GetPropertySilenter(currentfather.CValue, propertyName))
{
var oldValue = propertyUpdater.GetCurrentChildValue();
try
{
propertyUpdater.Set(glue.CValue);
}
catch (Exception exception)
{
LogSetError(propertyName, targetType, glue.CValue, exception);
}
var actualValue = propertyUpdater.GetCurrentChildValue();
if (Object.Equals(actualValue, glue.CValue))
{
var old = currentfather.UpdateGlueProperty(propertyUpdater, glue);
bridgeUpdater.Remove(old);
bridgeUpdater.CleanAfterChangesOnUiThread(_ListenerRegister.Off);
return;
}
if (!Object.Equals(oldValue, actualValue))
{
OnCSharpPropertyChanged(currentfather.CValue, new PropertyChangedEventArgs(propertyName));
}
}
});
if (!bridgeUpdater.HasUpdatesOnJavascriptContext)
{
return;
}
await Context.RunOnJavascriptContextAsync(() =>
{
bridgeUpdater.UpdateOnJavascriptContext(Context.ViewModelUpdater);
});
}
catch (Exception exception)
{
LogJavascriptSetException(exception);
}
}
public void UpdateOnJavascriptContext(BridgeUpdater updater)
{
updater.UpdateOnJavascriptContext(_Context.ViewModelUpdater, _SessionCache);
}
public ReListener(IUpdatableJSCSGlueCollection updatableGlueCollection, BridgeUpdater updater)
{
_UpdatableGlueCollection = updatableGlueCollection;
_Old = _UpdatableGlueCollection.GetAllChildren();
_BridgeUpdater = updater;
}
public void UpdateOnJavascriptContext(BridgeUpdater updater, IList <IJsCsGlue> values)
{
values?.ForEach(UpdateJavascriptValue);
UpdateOnJavascriptContext(updater);
}
public CollectionsContextUpdater(IJsUpdateHelper jsUpdateHelper, BridgeUpdater bridgeUpdater, List <IJsCsGlue> newJsValues)
{
_BridgeUpdater = bridgeUpdater;
_NewJsValues = newJsValues;
_JsUpdateHelper = jsUpdateHelper;
}
public void UpdateOnUiContext(BridgeUpdater updater, ObjectChangesListener off)
{
updater.CleanAfterChangesOnUiThread(off, _SessionCache);
}
private void UpdateCollection(JsArray array, object collection, CollectionChanges.CollectionChanges change, BridgeUpdater updater)
{
try
{
using (_ListenerRegister.GetColllectionSilenter(collection))
{
array.UpdateEventArgsFromJavascript(change, updater);
}
updater.CleanAfterChangesOnUiThread(_ListenerRegister.Off);
}
catch (Exception exception)
{
LogJavascriptSetException(exception);
}
}
private IExitContext ReListen(BridgeUpdater updater = null) => new ReListener(this, updater);
public void SetBridgeUpdater(BridgeUpdater bridgeUpdater)
{
_BridgeUpdater = bridgeUpdater;
}
