/// <summary>
/// Should be call manually.
/// </summary>
public virtual void SetUpViewInfo()
{
ViewManager = Her.Resolve <IViewManager>();
DataBindings = GetComponentsInChildren <DataBindingBase>();
ViewId = ViewManager.Register(this);
}
protected (Component component, MemberInfo memberInfo) ParseViewEntry(Component viewProvider,
string entry)
{
var(typeName, memberName) = ParseEntry2TypeMember(entry);
var component = viewProvider.GetComponent(typeName);
if (component == null)
{
Her.Error($"Can't find component of type: {typeName} on {viewProvider}.");
return(null, null);
}
var viewMemberInfos = component.GetType().GetMember(memberName);
if (viewMemberInfos.Length <= 0)
{
Her.Error($"Can't find member of name: {memberName} on {component}.");
return(null, null);
}
var memberInfo = viewMemberInfos[0];
return(component, memberInfo);
}
protected (string typeName, string memberName) ParseEntry2TypeMember(string entry)
{
var lastPeriodIndex = entry.LastIndexOf('.');
if (lastPeriodIndex == -1)
{
throw new Exception($"No period was found[{entry}] on {name}");
}
var typeName = entry.Substring(0, lastPeriodIndex);
var memberName = entry.Substring(lastPeriodIndex + 1);
//Due to (undocumented) unity behaviour, some of their components do not work with the namespace when using GetComponent(""), and all of them work without the namespace
//So to be safe, we remove all namespaces from any component that starts with UnityEngine
if (typeName.StartsWith("UnityEngine."))
{
typeName = typeName.Substring(typeName.LastIndexOf('.') + 1);
}
if (typeName.Length == 0 || memberName.Length == 0)
{
Her.Error($"Bad formatting! Expected [<type-name>.<member-name>]: {entry} ");
return(null, null);
}
return(typeName, memberName);
}
public void SetViewModel(object context)
{
if (context is TViewModel viewModel)
{
DataContext = viewModel;
}
else
{
Her.Warn($"{context} is not matching {typeof(TViewModel)}");
}
DataReadyEvent?.Invoke();
}
protected MemberInfo ParseViewModelEntry(ViewModel viewModel, string entry)
{
var(_, memberName) = ParseEntry2TypeMember(entry);
var viewMemberInfos = viewModel.GetType().GetMember(memberName);
if (viewMemberInfos.Length <= 0)
{
Her.Error($"Can't find member of name: {memberName} on {viewModel}.");
return(null);
}
var memberInfo = viewMemberInfos[0];
return(memberInfo);
}
public DefaultCollectionChangedHandler()
{
ViewManager = Her.Resolve <IViewManager>();
}