添加自定义datatable属性面板
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@ -8,6 +8,11 @@
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"Name": "ProjectFish",
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"Type": "Runtime",
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"LoadingPhase": "Default"
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},
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{
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"Name": "ProjectFishEditor",
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"Type": "Editor",
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"LoadingPhase": "PostEngineInit"
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}
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],
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"Plugins": [
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@ -11,5 +11,11 @@ public class ProjectFishTarget : TargetRules
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DefaultBuildSettings = BuildSettingsVersion.V5;
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IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_5;
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ExtraModuleNames.Add("ProjectFish");
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RegisterModulesCreatedByRider();
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}
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private void RegisterModulesCreatedByRider()
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{
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ExtraModuleNames.AddRange(new string[] { "ProjectFishEditor" });
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}
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}
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@ -130,6 +130,19 @@ struct FSkillData: public FTableRowBase
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UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (ToolTip = "技能效果组"))
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TArray<FSkillEffectData> SkillEffects;
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};
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USTRUCT(BlueprintType)
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struct FSkillDataConfig
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{
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GENERATED_BODY()
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public:
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UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (RowType = "FSkillData"))
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UDataTable* DataTable;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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FName SkillRowName;
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};
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/**
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*
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*/
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@ -11,5 +11,11 @@ public class ProjectFishEditorTarget : TargetRules
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DefaultBuildSettings = BuildSettingsVersion.V5;
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IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_5;
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ExtraModuleNames.Add("ProjectFish");
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RegisterModulesCreatedByRider();
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}
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private void RegisterModulesCreatedByRider()
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{
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ExtraModuleNames.AddRange(new string[] { "ProjectFishEditor" });
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}
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}
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@ -0,0 +1,154 @@
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// Fill out your copyright notice in the Description page of Project Settings.
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#include "DataTableRowSelectorCustomization.h"
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#include "DetailLayoutBuilder.h"
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#include "DetailWidgetRow.h"
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#include "IDetailChildrenBuilder.h"
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#include "IPropertyUtilities.h"
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#include "AssetRegistry/AssetRegistryModule.h"
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#include "ProjectFish/Definations.h"
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void FDataTableRowSelectorCustomization::CustomizeHeader(TSharedRef<IPropertyHandle> PropertyHandle,
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FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& CustomizationUtils)
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{
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HeaderRow
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.NameContent()
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[
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PropertyHandle->CreatePropertyNameWidget()
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];
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}
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void FDataTableRowSelectorCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> PropertyHandle,
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IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& CustomizationUtils)
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{
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//获取meta中的过滤类型
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DataTableHandle = PropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FSkillDataConfig, DataTable));
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FProperty* metaProperty = DataTableHandle->GetMetaDataProperty();
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AllowRowType = metaProperty->GetMetaData("RowType");
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TWeakPtr<IPropertyUtilities> PropertyUtils = CustomizationUtils.GetPropertyUtilities();
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//动态生成DataTable下拉菜单
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RefreshDataTableAfterFilter();
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//获得默认的属性值
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UObject* CurrentValue = nullptr;
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DataTableHandle->GetValue(CurrentValue); // 获取当前设置的 DataTable
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SelectedDataTable = CurrentValue ? FName(CurrentValue->GetName()) : NAME_None;
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//添加datatable 列表
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TSharedPtr<SComboBox<FName>> DataTableComboBox = SNew(SComboBox<FName>)
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.OptionsSource(&FilteredDataTableNames)
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.Content()
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[
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SNew(STextBlock)
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.Text_Lambda([this]() -> FText {
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return FText::FromName(SelectedDataTable);
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})
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]
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.OnGenerateWidget_Lambda([](FName InItem)
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{
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UDataTable* dataTable = Cast<UDataTable>(FSoftObjectPath(InItem.ToString()).TryLoad());
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return SNew(STextBlock)
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.Text(FText::FromString(dataTable->GetName()));
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})
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.OnSelectionChanged_Lambda([this, PropertyHandle, PropertyUtils, &DataTableComboBox, &ChildBuilder](FName SelectedTableName, ESelectInfo::Type SelectInfo)
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{
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UDataTable* dataTable = Cast<UDataTable>(FSoftObjectPath(SelectedTableName.ToString()).TryLoad());
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DataTableHandle->SetValue(dataTable);
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SelectedDataTable = FName(dataTable->GetName());
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//更新行选择器
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GenerateRowNameSelecter( PropertyHandle, ChildBuilder);
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PropertyUtils.Pin()->ForceRefresh();
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});
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ChildBuilder.AddCustomRow(FText::FromString(TEXT("DataTable")))
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.NameContent()
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[ SNew(STextBlock)
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.Text(FText::FromString(TEXT("SkillDataTable")))
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.Font(IDetailLayoutBuilder::GetDetailFont())
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]
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.ValueContent()
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[DataTableComboBox.ToSharedRef()];
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//添加默认的row列表
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if (!SelectedDataTable.IsNone())
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{
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GenerateRowNameSelecter( PropertyHandle, ChildBuilder);
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}
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}
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void FDataTableRowSelectorCustomization::RefreshDataTableAfterFilter()
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{
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FilteredDataTableNames.Empty();
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FAssetRegistryModule& AssetRegistry = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");
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TArray<FAssetData> AllDataTables;
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AssetRegistry.Get().GetAssetsByClass(UDataTable::StaticClass()->GetClassPathName(), AllDataTables);
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//UEn内部存储是没有F的
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FString BaseName = AllowRowType.StartsWith("F") ? AllowRowType.Mid(1) : AllowRowType;
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for (const FAssetData& Asset: AllDataTables)
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{
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FString RowStructPath = Asset.GetTagValueRef<FString>("RowStructure");
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if (RowStructPath.EndsWith(BaseName))
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{
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FilteredDataTableNames.Add(FName(Asset.GetObjectPathString()));
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//FilteredDataTables.Add(MakeShareable(Cast<UDataTable>(FSoftObjectPath(Asset.GetObjectPathString()).TryLoad())));
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}
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}
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}
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void FDataTableRowSelectorCustomization::GenerateRowNameSelecter(TSharedRef<IPropertyHandle> PropertyHandle, IDetailChildrenBuilder& ChildBuilder)
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{
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RowNameHandle = PropertyHandle->GetChildHandle(GET_MEMBER_NAME_CHECKED(FSkillDataConfig, SkillRowName));
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UObject* CurrentTable = nullptr;
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DataTableHandle->GetValue(CurrentTable);
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UDataTable* CurrentDataTable = Cast<UDataTable>(CurrentTable);
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if (CurrentDataTable)
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{
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//获得默认的选中行
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FName defaultRowName;
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RowNameHandle->GetValue(defaultRowName);
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FSkillData* skillData = CurrentDataTable->FindRow<FSkillData>(defaultRowName, "");
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if (skillData)
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SelectedRowName = FName(skillData->SkillName.ToString());
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DataTableRows = CurrentDataTable->GetRowNames();
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TSharedPtr<SComboBox<FName>> RowNameComboBox = SNew(SComboBox<FName>)
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.OptionsSource(&DataTableRows)
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.Content()
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[
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SNew(STextBlock)
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.Text_Lambda([this]() -> FText {
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return FText::FromName(SelectedRowName);
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})
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]
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.OnGenerateWidget_Lambda([this](FName rowName) {
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UObject* CurrentTable = nullptr;
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DataTableHandle->GetValue(CurrentTable);
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UDataTable* CurrentDataTable = Cast<UDataTable>(CurrentTable);
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FSkillData* skillData = CurrentDataTable->FindRow<FSkillData>(rowName, "");
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return SNew(STextBlock).Text(skillData->SkillName);
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})
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.OnSelectionChanged_Lambda([&](FName SelectedDataTableName, ESelectInfo::Type) {
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UObject* CurrentTable = nullptr;
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DataTableHandle->GetValue(CurrentTable);
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UDataTable* CurrentDataTable = Cast<UDataTable>(CurrentTable);
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FSkillData* skillData = CurrentDataTable->FindRow<FSkillData>(SelectedDataTableName, "");
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SelectedRowName = FName(skillData->SkillName.ToString());
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RowNameHandle->SetValue(SelectedDataTableName);
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});
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ChildBuilder.AddCustomRow(FText::FromString(TEXT("Row")))
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.NameContent()[
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SNew(STextBlock)
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.Text(FText::FromString(TEXT("SkillRowName")))
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.Font(IDetailLayoutBuilder::GetDetailFont())
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]
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.ValueContent()[ RowNameComboBox.ToSharedRef() ];
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}
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}
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@ -0,0 +1,25 @@
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#include "ProjectFishEditor.h"
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#include "DataTableRowSelectorCustomization.h"
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#define LOCTEXT_NAMESPACE "FProjectFishEditorModule"
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void FProjectFishEditorModule::StartupModule()
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{
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FPropertyEditorModule& PropModule = FModuleManager::LoadModuleChecked<FPropertyEditorModule>("PropertyEditor");
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PropModule.RegisterCustomPropertyTypeLayout("SkillDataConfig"
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, FOnGetPropertyTypeCustomizationInstance::CreateStatic(&FDataTableRowSelectorCustomization::MakeInstance));
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}
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void FProjectFishEditorModule::ShutdownModule()
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{
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if ( FPropertyEditorModule* PropModule = FModuleManager::GetModulePtr<FPropertyEditorModule>("PropertyEditor"))
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{
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PropModule->UnregisterCustomPropertyTypeLayout("SkillDataConfig");
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}
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}
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#undef LOCTEXT_NAMESPACE
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IMPLEMENT_MODULE(FProjectFishEditorModule, ProjectFishEditor)
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@ -0,0 +1,28 @@
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using UnrealBuildTool;
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public class ProjectFishEditor : ModuleRules
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{
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public ProjectFishEditor(ReadOnlyTargetRules Target) : base(Target)
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{
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PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
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OptimizeCode = CodeOptimization.Never;
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PublicDependencyModuleNames.AddRange(
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new string[]
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{
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"Core",
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}
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);
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PrivateDependencyModuleNames.AddRange(
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new string[]
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{
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"CoreUObject",
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"Engine",
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"Slate",
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"SlateCore",
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"ProjectFish",
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"InputCore"
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}
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);
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}
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}
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@ -0,0 +1,32 @@
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// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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/**
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*
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*/
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class FDataTableRowSelectorCustomization: public IPropertyTypeCustomization
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{
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public:
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static TSharedRef<IPropertyTypeCustomization> MakeInstance()
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{
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return MakeShareable(new FDataTableRowSelectorCustomization());
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}
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FDataTableRowSelectorCustomization(){}
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virtual void CustomizeHeader(TSharedRef<IPropertyHandle> PropertyHandle, FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& CustomizationUtils) override;
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virtual void CustomizeChildren(TSharedRef<IPropertyHandle> PropertyHandle, IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& CustomizationUtils) override;
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private:
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void RefreshDataTableAfterFilter();
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void GenerateRowNameSelecter(TSharedRef<IPropertyHandle> PropertyHandle, IDetailChildrenBuilder& ChildBuilder);
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TSharedPtr<IPropertyHandle> DataTableHandle;
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FName SelectedDataTable = NAME_None; //选中的datatable
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TSharedPtr<IPropertyHandle> RowNameHandle;
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FName SelectedRowName = NAME_None;; //选中的row
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TArray<FName> FilteredDataTableNames;
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TArray<FName> DataTableRows;
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FString AllowRowType; //dataTable过滤的行类型
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};
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@ -0,0 +1,11 @@
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#pragma once
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#include "CoreMinimal.h"
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#include "Modules/ModuleManager.h"
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class FProjectFishEditorModule : public IModuleInterface
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{
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public:
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virtual void StartupModule() override;
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virtual void ShutdownModule() override;
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};
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