视觉元素参考

下表概述了 UnityEngine.UIElements 和 UnityEditor.UIElements 命名空间中可用的视觉元素。

基本元素

元素	命名空间	C# 类
`BindableElement`	`UnityEngine.UIElements`	`UnityEngine.UIElements.BindableElement`
`VisualElement`	`UnityEngine.UIElements`	`UnityEngine.UIElements.VisualElement`

内置控件

下表是为__ UI__（即用户界面，User Interface）让用户能够与您的应用程序进行交互。Unity 目前支持三种 UI 系统。更多信息
See in Glossary 工具包提供的所有内置控件的参考。

元素	可绑定	数据类型	命名空间	C# 类
`BoundsField`	是	`UnityEngine.Bounds`	`UnityEngine.UIElements`	`UnityEngine.UIElements.BoundsField`
`BoundsIntField`	是	`UnityEngine.BoundsInt`	`UnityEngine.UIElements`	`UnityEngine.UIElements.BoundsIntField`
`Box`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.Box`
`Button`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Button`
`ColorField`	是	`UnityEngine.Color`	`UnityEditor.UIElements`	`UnityEditor.UIElements.ColorField`
`CurveField`	是	`UnityEngine.AnimationCurve`	`UnityEditor.UIElements`	`UnityEditor.UIElements.CurveField`
`DoubleField`	是	`double`	`UnityEngine.UIElements`	`UnityEngine.UIElements.DoubleField`
`DropdownField`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.DropdownField`
`EnumField`	是	`Enum`	`UnityEngine.UIElements`	`UnityEngine.UIElements.EnumField`
`EnumFlagsField`	是	`Enum`	`UnityEditor.UIElements`	`UnityEditor.UIElements.EnumFlagsField`
`FloatField`	是	`float`	`UnityEngine.UIElements`	`UnityEngine.UIElements.FloatField`
`Foldout`	是	`boolean`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Foldout`
`GradientField`	是	`UnityEngine.Gradient`	`UnityEditor.UIElements`	`UnityEditor.UIElements.GradientField`
`GroupBox`	是
`UnityEngine.UIElements`	`UnityEngine.UIElements.GroupBox`
`Hash128Field`	是	`UnityEngine.Hash128`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Hash128Field`
`HelpBox`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.HelpBox`
`IMGUIContainer`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.IMGUIContainer`
`Image`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.Image`
`InspectorElement`	是
`UnityEditor.UIElements`	`UnityEditor.UIElements.InspectorElement`
`IntegerField`	是	`int`	`UnityEngine.UIElements`	`UnityEngine.UIElements.IntegerField`
`Label`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Label`
`LayerField`	是	`int`	`UnityEditor.UIElements`	`UnityEditor.UIElements.LayerField`
`LayerMaskField`	是	`int`	`UnityEditor.UIElements`	`UnityEditor.UIElements.LayerMaskField`
`ListView`	是	`IList`	`UnityEngine.UIElements`	`UnityEngine.UIElements.ListView`
`LongField`	是	`long`	`UnityEngine.UIElements`	`UnityEngine.UIElements.LongField`
`MaskField`	是	`int`	`UnityEditor.UIElements`	`UnityEditor.UIElements.MaskField`
`MinMaxSlider`	是	`UnityEngine.Vector2`	`UnityEngine.UIElements`	`UnityEngine.UIElements.MinMaxSlider`
`MultiColumnListView`	是
`UnityEngine.UIElements`	`UnityEngine.UIElements.MultiColumnListView`
`MultiColumnTreeView`	是
`UnityEngine.UIElements`	`UnityEngine.UIElements.MultiColumnTreeView`
`ObjectField`	是	`UnityEngine.Object`	`UnityEditor.UIElements`	`UnityEditor.UIElements.ObjectField`
`PopupWindow`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.PopupWindow`
`ProgressBar`	是	`float`	`UnityEngine.UIElements`	`UnityEngine.UIElements.ProgressBar`
`PropertyField`
	`UnityEditor.UIElements`	`UnityEditor.UIElements.PropertyField`
`RadioButton`	是	`boolean`	`UnityEngine.UIElements`	`UnityEngine.UIElements.RadioButton`
`RadioButtonGroup`	是	`int`	`UnityEngine.UIElements`	`UnityEngine.UIElements.RadioButtonGroup`
`RectField`	是	`UnityEngine.Rect`	`UnityEngine.UIElements`	`UnityEngine.UIElements.RectField`
`RectIntField`	是	`UnityEngine.RectInt`	`UnityEngine.UIElements`	`UnityEngine.UIElements.RectIntField`
`RenderingLayerMaskField`	是	`System.UInt32`	`UnityEditor.UIElements`	`UnityEditor.UIElements.RenderingLayerMaskField`
`RepeatButton`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.RepeatButton`
`ScrollView`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.ScrollView`
`Scroller`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.Scroller`
`Slider`	是	`float`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Slider`
`SliderInt`	是	`int`	`UnityEngine.UIElements`	`UnityEngine.UIElements.SliderInt`
`Tab`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.Tab`
`TabView`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.TabView`
`TagField`	是	`string`	`UnityEditor.UIElements`	`UnityEditor.UIElements.TagField`
`TemplateContainer`	是
`UnityEngine.UIElements`	`UnityEngine.UIElements.TemplateContainer`
`TemplateContainer`	是
`UnityEngine.UIElements`	`UnityEngine.UIElements.TemplateContainer`
`TextElement`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.TextElement`
`TextField`	是	`string`	`UnityEngine.UIElements`	`UnityEngine.UIElements.TextField`
`Toggle`	是	`boolean`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Toggle`
`ToggleButtonGroup`	是	`UnityEngine.UIElements.ToggleButtonGroupState`	`UnityEngine.UIElements`	`UnityEngine.UIElements.ToggleButtonGroup`
`Toolbar`
	`UnityEditor.UIElements`	`UnityEditor.UIElements.Toolbar`
`ToolbarBreadcrumbs`
	`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarBreadcrumbs`
`ToolbarButton`	是
`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarButton`
`ToolbarMenu`	是
`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarMenu`
`ToolbarPopupSearchField`
`string`	`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarPopupSearchField`
`ToolbarSearchField`
`string`	`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarSearchField`
`ToolbarSpacer`
	`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarSpacer`
`ToolbarToggle`	是	`boolean`	`UnityEditor.UIElements`	`UnityEditor.UIElements.ToolbarToggle`
`TreeView`	是
`UnityEngine.UIElements`	`UnityEngine.UIElements.TreeView`
`TwoPaneSplitView`
	`UnityEngine.UIElements`	`UnityEngine.UIElements.TwoPaneSplitView`
`UnsignedIntegerField`	是	`System.UInt32`	`UnityEngine.UIElements`	`UnityEngine.UIElements.UnsignedIntegerField`
`UnsignedLongField`	是	`System.UInt64`	`UnityEngine.UIElements`	`UnityEngine.UIElements.UnsignedLongField`
`Vector2Field`	是	`UnityEngine.Vector2`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Vector2Field`
`Vector2IntField`	是	`UnityEngine.Vector2Int`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Vector2IntField`
`Vector3Field`	是	`UnityEngine.Vector3`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Vector3Field`
`Vector3IntField`	是	`UnityEngine.Vector3Int`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Vector3IntField`
`Vector4Field`	是	`UnityEngine.Vector4`	`UnityEngine.UIElements`	`UnityEngine.UIElements.Vector4Field`

仅适用于 C# 的控件

下表列出了仅在 C# 中可用且没有 UXML 表示形式的控件。

名称	可绑定	命名空间	C# 类
`GenericDropdownMenu`	否	`UnityEngine.UIElements`	`UnityEngine.UIElements.GenericDropdownMenu`

模板

元素	描述	命名空间	允许的子元素	特性
`Template`	引用另一个可使用 `Instance` 元素进行实例化的 UXML 模板。	`UnityEngine.UIElements`	无	`name`：此元素的唯一字符串标识符 `path`：要加载的 UXML 文件的路径
`Instance`	`Template` 的实例	`UnityEngine.UIElements`	无	`template`：要实例化的 `Template` 的 `name`

UxmlObject 属性

元素	描述	命名空间	允许的子元素	特性
`Columns`	包含列的描述。必须是支持它的父项的子项，例如 MultiColumnListView 或 MultiColumnTreeView。	`UnityEngine.UIElements`	`Column`	无
`Column`	描述列。必须是 `Columns` 的子项。	`UnityEngine.UIElements`	无	`name`：代码中此列的名称 `title`：此列标题中显示的名称 `width`：此列的默认宽度（以像素为单位）

用逻辑封装 UXML 文档

BindableElement

Unity 手册

视觉元素参考

基本元素

内置控件

仅适用于 C# 的控件

模板

UxmlObject 属性