private void BindingArrayViewAndViewModels(ViewModelContainer rViewModelContainer)
{
var rViewModelDataSources = rViewModelContainer.gameObject.GetComponentsInChildren <ViewModelDataSourceArray>(true);
for (int i = 0; i < rViewModelDataSources.Length; i++)
{
var rViewModelDataSource = rViewModelDataSources[i];
rViewModelDataSource.ViewModelProp = GameDataBindingTypeResolve.MakeViewModelDataBindingProperty(rViewModelDataSource.ViewModelPath);
if (rViewModelDataSource.ViewModelProp == null)
{
Debug.LogErrorFormat("View Model Path: {0} error..", rViewModelDataSource.ViewModelPath);
return;
}
ViewModel rViewModel = this.GetViewModel(rViewModelDataSource.ViewModelProp.PropertyOwnerKey);
if (rViewModel == null)
{
Debug.LogErrorFormat("View Model: {0} error..", rViewModelDataSource.ViewModelPath);
return;
}
rViewModelDataSource.ViewModelProp.PropertyOwner = rViewModel;
// 绑定watcher
rViewModelDataSource.ViewModelPropertyWatcher = new DataBindingPropertyWatcher(rViewModel, rViewModelDataSource.ViewModelProp.PropertyName, () =>
{
this.FillArrayItems(rViewModelDataSource);
});
rViewModel.PropChangedHandler += rViewModelDataSource.ViewModelPropertyWatcher.PropertyChanged;
this.FillArrayItems(rViewModelDataSource);
}
}
public void DataBindingDisconnect(ViewModelContainer rViewModelContainer)
{
if (!rViewModelContainer)
{
return;
}
var rAllMemberBindings = rViewModelContainer.gameObject.GetComponentsInChildren <MemberBindingAbstract>(true);
for (int i = 0; i < rAllMemberBindings.Length; i++)
{
var rMemberBinding = rAllMemberBindings[i];
if (rMemberBinding.ViewModelProp == null)
{
continue;
}
ViewModel rViewModel = rMemberBinding.ViewModelProp.PropertyOwner as ViewModel;
if (rViewModel != null)
{
rViewModel.PropChangedHandler -= rMemberBinding.ViewModelPropertyWatcher.PropertyChanged;
}
rMemberBinding.OnDestroy();
}
var rAllEventBindings = rViewModelContainer.gameObject.GetComponentsInChildren <EventBinding>(true);
for (int i = 0; i < rAllEventBindings.Length; i++)
{
rAllEventBindings[i].OnDestroy();
}
}
/// <summary>
/// ListViewModel和View之间的数据绑定
/// </summary>
private void BindingListViewAndViewModels(ViewModelContainer rViewModelContainer)
{
var rViewModelDataSources = UtilTool.GetComponentsInChildrenUtilOrigin <ViewModelDataSourceList>(rViewModelContainer);
for (int i = 0; i < rViewModelDataSources.Count; i++)
{
var rViewModelDataSource = rViewModelDataSources[i];
rViewModelDataSource.ViewModelProp = GameDataBindingTypeResolve.MakeViewModelDataBindingProperty(rViewModelDataSource.ViewModelPath);
if (rViewModelDataSource.ViewModelProp == null)
{
Debug.LogErrorFormat("View Model Path: {0} error..", rViewModelDataSource.ViewModelPath);
return;
}
ViewModel rViewModel = this.GetViewModel(rViewModelDataSource.ViewModelProp.PropertyOwnerKey);
if (rViewModel == null)
{
Debug.LogErrorFormat("View Model: {0} error..", rViewModelDataSource.ViewModelPath);
return;
}
rViewModelDataSource.ViewModelProp.PropertyOwner = rViewModel;
// 绑定Watcher
rViewModelDataSource.ViewModelPropertyWatcher = new DataBindingPropertyWatcher(rViewModel, rViewModelDataSource.ViewModelProp.PropertyName, () =>
{
// 重新设置List数据时候，改变个数
this.BindingList(rViewModelDataSource);
});
rViewModel.PropChangedHandler += rViewModelDataSource.ViewModelPropertyWatcher.PropertyChanged;
// 初始化list
this.BindingList(rViewModelDataSource);
}
}
/// <summary>
/// 初始化ViewController
/// </summary>
private async Task InitializeViewModel()
{
this.ViewModelContainer = this.GameObject.GetComponent <ViewModelContainer>();
if (this.ViewModelContainer == null)
{
Debug.LogErrorFormat("Prefab {0} has not ViewContainer Component..", this.ViewName);
return;
}
var rType = TypeResolveManager.Instance.GetType(this.ViewModelContainer.ViewModelClass);
if (rType == null)
{
Debug.LogErrorFormat("Can not find ViewModel Type: {0}", rType);
return;
}
// 构建ViewController
this.ViewController = ReflectionAssist.Construct(rType) as ViewController;
this.ViewController.View = this;
this.ViewController.BindingViewModels(this.ViewModelContainer);
await this.ViewController.Initialize();
this.ViewController.DataBindingConnect(this.ViewModelContainer);
}
/// <summary>
/// 把ViewModel绑定到ViewController里面
/// </summary>
public void BindingViewModels(ViewModelContainer rViewModelContainer)
{
for (int i = 0; i < rViewModelContainer.ViewModels.Count; i++)
{
var rViewModelDataSource = rViewModelContainer.ViewModels[i];
ViewModel rViewModel = null;
Type rViewModelType = TypeResolveManager.Instance.GetType(rViewModelDataSource.ViewModelPath);
if (rViewModelType != null)
{
rViewModel = ReflectionAssist.Construct(rViewModelType) as ViewModel;
}
if (rViewModel != null)
{
this.AddViewModel(rViewModelDataSource.Key, rViewModel);
}
else
{
Debug.LogErrorFormat("Can not find ViewModel {0}.", rViewModelDataSource.ViewModelPath);
}
}
// 指定ViewModel给子类的变量 通过HotfixBinding属性标签绑定
foreach (var rPair in this.ViewModels)
{
ViewModel rViewModel = rPair.Value;
var rViewModelProp = this.GetType().GetFields(ReflectionAssist.flags_public)
.Where(prop =>
{
var rAttrObjs = prop.GetCustomAttributes(typeof(GameBindingAttribute), false);
if (rAttrObjs == null || rAttrObjs.Length == 0)
{
return(false);
}
var rBindingAttr = rAttrObjs[0] as GameBindingAttribute;
return(prop.FieldType.IsSubclassOf(typeof(ViewModel)) &&
rBindingAttr != null &&
rBindingAttr.Name.Equals(rPair.Key));
}).FirstOrDefault();
if (rViewModelProp != null)
{
rViewModelProp.SetValue(this, rViewModel);
}
else
{
Debug.LogErrorFormat("ViewModel {0} is not define in ViewController({1})", rViewModel.GetType(), this.GetType());
}
}
}
/// <summary>
/// ViewModel和View之间的数据绑定
/// </summary>
private void BindingViewAndViewModels(ViewModelContainer rViewModelContainer)
{
var rAllMemberBindings = UtilTool.GetComponentsInChildrenUtilOrigin <MemberBindingAbstract>(rViewModelContainer);
for (int i = 0; i < rAllMemberBindings.Count; i++)
{
var rMemberBinding = rAllMemberBindings[i];
if (rMemberBinding.IsListTemplate)
{
continue; // 过滤掉ListTemplate标记得Binding Script
}
rMemberBinding.ViewProp = DataBindingTypeResolve.MakeViewDataBindingProperty(rMemberBinding.gameObject, rMemberBinding.ViewPath);
if (rMemberBinding.ViewProp == null)
{
Debug.LogErrorFormat("View Path: {0} error..", rMemberBinding.ViewPath);
return;
}
rMemberBinding.ViewModelProp = GameDataBindingTypeResolve.MakeViewModelDataBindingProperty(rMemberBinding.ViewModelPath);
if (rMemberBinding.ViewModelProp == null)
{
Debug.LogErrorFormat("View Model Path: {0}, {1} error..", rMemberBinding.ViewModelPath, rMemberBinding);
return;
}
ViewModel rViewModel = this.GetViewModel(rMemberBinding.ViewModelProp.PropertyOwnerKey);
if (rViewModel == null)
{
Debug.LogErrorFormat("View Model: {0} error..", rMemberBinding.ViewModelPath);
return;
}
rMemberBinding.ViewModelProp.PropertyOwner = rViewModel;
rMemberBinding.SyncFromViewModel();
// ViewModel绑定View
rMemberBinding.ViewModelPropertyWatcher = new DataBindingPropertyWatcher(rViewModel, rMemberBinding.ViewModelProp.PropertyName, () =>
{
rMemberBinding.SyncFromViewModel();
});
rViewModel.PropChangedHandler += rMemberBinding.ViewModelPropertyWatcher.PropertyChanged;
// View绑定ViewModel
var rMemberBindingTwoWay = rMemberBinding as MemberBindingTwoWay;
if (rMemberBindingTwoWay != null)
{
rMemberBindingTwoWay.InitEventWatcher();
}
}
}
/// <summary>
/// 把Event绑定到ViewController里面
/// </summary>
private void BindingEvents(ViewModelContainer rViewModelContainer)
{
for (int i = 0; i < rViewModelContainer.EventBindings.Count; i++)
{
var rEventBinding = rViewModelContainer.EventBindings[i];
if (rEventBinding.IsListTemplate)
{
continue;
}
var bResult = GameDataBindingTypeResolve.MakeViewModelDataBindingEvent(this, rEventBinding);
if (!bResult)
{
Debug.LogErrorFormat("Make view model binding event {0} failed..", rEventBinding.ViewModelMethod);
}
}
}
public void DataBindingConnect(ViewModelContainer rViewModelContainer)
{
if (rViewModelContainer == null)
{
return;
}
// 把Event绑定到ViewController里面
this.BindingEvents(rViewModelContainer);
// ViewModel和View之间的数据绑定
this.BindingViewAndViewModels(rViewModelContainer);
// ListViewModel和View之间的数据绑定
this.BindingListViewAndViewModels(rViewModelContainer);
// TabViewModel和View之间的数据绑定
this.BindingTabViewAndViewModels(rViewModelContainer);
// ArrayViewModel和View之间的数据绑定
this.BindingArrayViewAndViewModels(rViewModelContainer);
}