创建与消除弹窗

//创建弹窗

int textureMappingWith = 700;

       int textureMappingHeight = 500;

       TSharedPtr<SWindow> textureMapping = SNew(SWindow)

              .AutoCenter(EAutoCenter::PreferredWorkArea)

              .Title(LOCTEXT("材质框", "材质框"))

              .SizingRule(ESizingRule::FixedSize)

              .SupportsMaximize(false)

              .SupportsMinimize(false).HasCloseButton(true)

              .ClientSize(FVector2D(textureMappingWith, textureMappingHeight))

              .CreateTitleBar(false);

//创建弹窗内容

       

TSharedPtr< SWidget > content =

              SNew(SVerticalBox)

              + SVerticalBox::Slot()

              .AutoHeight()

              [

                     

SNew(SBox)

                     .HeightOverride(20)

                     [

                           SNew(SWindowTitleBarArea)//窗口标题，可以将窗口随意拖动

                                  .Content()

                                  [

                                         SNew(SVerticalBox)

                                         + SVerticalBox::Slot()

                                         .HAlign(HAlign_Right)

                                         [

                                         SNew(SButton)

                                         .Text(LOCTEXT("CloseWindows", "X"))

                                         .OnClicked(this, &FEditorModeTestEdModeToolkit::CloseWindows)

                                         ]

                                  ]

                     ]

                     //SNew(SComboBox)

              ];

//将弹窗内容添加到弹框中

       textureMapping->SetContent(content.ToSharedRef());

//显示弹窗

       FSlateApplication::Get().AddWindow(textureMapping.ToSharedRef());