Class PointerInputModule

A BaseInputModule for pointer input.

Inheritance
object
Object
Component
Behaviour
MonoBehaviour
UIBehaviour
BaseInputModule
PointerInputModule
StandaloneInputModule
TouchInputModule
Inherited Members
Component.GetComponentIndex()
Object.InstantiateAsync<T>(T)
Object.InstantiateAsync<T>(T, Transform)
Object.InstantiateAsync<T>(T, Vector3, Quaternion)
Object.InstantiateAsync<T>(T, Transform, Vector3, Quaternion)
Object.InstantiateAsync<T>(T, InstantiateParameters)
Object.InstantiateAsync<T>(T, Vector3, Quaternion, InstantiateParameters)
Object.Instantiate(Object, Scene)
Object.Instantiate<T>(T, InstantiateParameters)
Object.Instantiate<T>(T, Vector3, Quaternion, InstantiateParameters)
Object.FindObjectsByType<T>(FindObjectsSortMode)
Object.FindObjectsByType<T>(FindObjectsInactive, FindObjectsSortMode)
Object.FindFirstObjectByType<T>()
Object.FindAnyObjectByType<T>()
Object.FindFirstObjectByType<T>(FindObjectsInactive)
Object.FindAnyObjectByType<T>(FindObjectsInactive)
Namespace: UnityEngine.EventSystems
Assembly: UnityEngine.UI.dll
Syntax
public abstract class PointerInputModule : BaseInputModule

Fields

kFakeTouchesId

Touch id for when simulating touches on a non touch device.

Declaration
public const int kFakeTouchesId = -4
Field Value
Type Description
int

kMouseLeftId

Id of the cached left mouse pointer event.

Declaration
public const int kMouseLeftId = -1
Field Value
Type Description
int

kMouseMiddleId

Id of the cached middle mouse pointer event.

Declaration
public const int kMouseMiddleId = -3
Field Value
Type Description
int

kMouseRightId

Id of the cached right mouse pointer event.

Declaration
public const int kMouseRightId = -2
Field Value
Type Description
int

m_PointerData

Declaration
protected Dictionary<int, PointerEventData> m_PointerData
Field Value
Type Description
Dictionary<int, PointerEventData>

Methods

ClearSelection()

Clear all pointers and deselect any selected objects in the EventSystem.

Declaration
protected void ClearSelection()

CopyFromTo(PointerEventData, PointerEventData)

Copy one PointerEventData to another.

Declaration
protected void CopyFromTo(PointerEventData from, PointerEventData to)
Parameters
Type Name Description
PointerEventData from
PointerEventData to

DeselectIfSelectionChanged(GameObject, BaseEventData)

Deselect the current selected GameObject if the currently pointed-at GameObject is different.

Declaration
protected void DeselectIfSelectionChanged(GameObject currentOverGo, BaseEventData pointerEvent)
Parameters
Type Name Description
GameObject currentOverGo

The GameObject the pointer is currently over.
BaseEventData pointerEvent

Current event data.

GetLastPointerEventData(int)

Return the last PointerEventData for the given touch / mouse id.

Declaration
protected PointerEventData GetLastPointerEventData(int id)
Parameters
Type Name Description
int id
Returns
Type Description
PointerEventData

GetMousePointerEventData()

Return the current MouseState. Using the default pointer.

Declaration
protected virtual PointerInputModule.MouseState GetMousePointerEventData()
Returns
Type Description
PointerInputModule.MouseState

GetMousePointerEventData(int)

Return the current MouseState.

Declaration
protected virtual PointerInputModule.MouseState GetMousePointerEventData(int id)
Parameters
Type Name Description
int id
Returns
Type Description
PointerInputModule.MouseState

GetPointerData(int, out PointerEventData, bool)

Search the cache for currently active pointers, return true if found.

Declaration
protected bool GetPointerData(int id, out PointerEventData data, bool create)
Parameters
Type Name Description
int id

Touch ID
PointerEventData data

Found data
bool create

If not found should it be created
Returns
Type Description
bool

True if pointer is found.

GetTouchPointerEventData(Touch, out bool, out bool)

Given a touch populate the PointerEventData and return if we are pressed or released.

Declaration
protected PointerEventData GetTouchPointerEventData(Touch input, out bool pressed, out bool released)
Parameters
Type Name Description
Touch input

Touch being processed
bool pressed

Are we pressed this frame
bool released

Are we released this frame
Returns
Type Description
PointerEventData

IsPointerOverGameObject(int)

If the module is pointer based, then override this to return true if the pointer is over an event system object.

Declaration
public override bool IsPointerOverGameObject(int pointerId)
Parameters
Type Name Description
int pointerId

Pointer ID
Returns
Type Description
bool

Is the given pointer over an event system object?
Overrides

ProcessDrag(PointerEventData)

Process the drag for the current frame with the given pointer event.

Declaration
protected virtual void ProcessDrag(PointerEventData pointerEvent)
Parameters
Type Name Description
PointerEventData pointerEvent

ProcessMove(PointerEventData)

Process movement for the current frame with the given pointer event.

Declaration
protected virtual void ProcessMove(PointerEventData pointerEvent)
Parameters
Type Name Description
PointerEventData pointerEvent

RemovePointerData(PointerEventData)

Remove the PointerEventData from the cache.

Declaration
protected void RemovePointerData(PointerEventData data)
Parameters
Type Name Description
PointerEventData data

StateForMouseButton(int)

Given a mouse button return the current state for the frame.

Declaration
protected PointerEventData.FramePressState StateForMouseButton(int buttonId)
Parameters
Type Name Description
int buttonId

Mouse button ID
Returns
Type Description
PointerEventData.FramePressState

ToString()

Declaration
public override string ToString()
Returns
Type Description
string
Overrides