UnityEngine.UI系统基础类架构图

Image

+ overridesprite : Sprite+ sprite : Sprite+ fillAmount : float

Selectable

+ interactable : bool+ targetGraphic : Graphic

+ OnSelect(BaseEventData)+ Select()+ OnPointerXXX(BaseEventData)

VerticalLayout

Button

+ onClick : delegate

HorizontalLayout

UIBehaviour

1. print 静态函数2. IsActive3. IsDestory4. protcted OnCanvasGroupChanged5. OnRectTransformDimensionsChange

MaskableGraphic

+ maskable : bool+ material

+ ParentMaskStateChanged

LayoutGroup

+ childAlignment:TextAnchor+ padding : RectOffSet

+ operation1(params):returnType- operation2(params)- operation3()

ToggleGroup

+ allowSwitchOff

+ NotifyToggleOn(Toggle)+ ActiveToggles()- Un/RegisterToggle(Toggle)

RawImage

+ texture : Texture+ uvRect : Rect

HorizontalOrVerticalLayoutGroup

+ childForceExpandHeight+ childForceExpandHeight+ spacing

Graphic

+ mainTexture+ color+ canvas+ canvasRenderer+ material+ rectTransform

InputField

+ onEndEdit : delegate+ onValidateInput : delegate+ on ValueChanged : delegate+ text : string+ placeHolder : Graphic

Mask

+ rectTransform+ showMaskGraphic : bool

LayoutElement

+ ignoreLayout : bool+ minWidth/Height+ preferredWidth/Height+ flexibleWidth/Height

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GridLayout

+ cellSize : Vector2+ startAxis+ startCorner+ spacing

Text

+ text : string

ScrollRect

+ content : RectTransform+ horizontalNormalizedPosition : float+ verticalNormalizedPosition : float+ onValueChanged : delegate

+ OnScroll

Toggle

+ onValueChanged(bool)

MonoBehaviour