UIDragPanel Class Reference

Inheritance diagram for UIDragPanel:

Public Member Functions
void	SetTarget (RectTransform r)
void	OnChangeResolution ()
void	OnPointerDown (PointerEventData data)
void	OnPointerUp (PointerEventData data)
void	OnInitializePotentialDrag (PointerEventData ped)
void	OnDrag (PointerEventData data)
void	OnChangeResolution ()

Public Attributes
RectTransform	target
RectTransform	bound
RectTransform	container
bool	axisY = true
bool	axisX = true
bool	enable = true
bool	autoAnchor
bool	clamp = true
Action	onDrag

Static Public Attributes
static bool	dragging

Private Member Functions
void	Awake ()
void	ClampToWindow ()

Private Attributes
Vector2	originalLocalPointerPosition
Vector3	originalPanelLocalPosition

Detailed Description

Definition at line 5 of file UIDragPanel.cs.

Member Function Documentation

Awake()

void UIDragPanel.Awake ( )

inlineprivate

Definition at line 31 of file UIDragPanel.cs.

    {
        if (target == null)
        {
            target = base.transform.parent as RectTransform;
        }
        if (bound == null)
        {
            bound = target;
        }
    }

References bound, and target.

ClampToWindow()

void UIDragPanel.ClampToWindow ( )

inlineprivate

Definition at line 104 of file UIDragPanel.cs.

    {
        Vector3 localPosition = target.localPosition;
        Vector3 vector = container.rect.min - bound.rect.min;
        Vector3 vector2 = container.rect.max - bound.rect.max;
        if (axisX)
        {
            localPosition.x = (int)Mathf.Clamp(localPosition.x, vector.x - 20f, vector2.x + 20f);
        }
        if (axisY)
        {
            localPosition.y = (int)Mathf.Clamp(localPosition.y, vector.y - 20f, vector2.y + 20f);
        }
        target.localPosition = localPosition;
    }

References axisX, axisY, bound, and target.

Referenced by OnDrag().

OnChangeResolution()

void UIDragPanel.OnChangeResolution ( )

inline

Implements IChangeResolution.

Definition at line 49 of file UIDragPanel.cs.

    {
    }

OnDrag()

void UIDragPanel.OnDrag ( PointerEventData  data )

inline

Definition at line 84 of file UIDragPanel.cs.

    {
        if (enable && data.button == PointerEventData.InputButton.Left && !(target == null) && !(container == null))
        {
            if (RectTransformUtility.ScreenPointToLocalPointInRectangle(container, data.position, data.pressEventCamera, out var localPoint))
            {
                Vector3 vector = localPoint - originalLocalPointerPosition;
                target.localPosition = originalPanelLocalPosition + vector;
            }
            if (clamp)
            {
                ClampToWindow();
            }
            if (onDrag != null)
            {
                onDrag();
            }
        }
    }

References clamp, ClampToWindow(), container, enable, onDrag, originalLocalPointerPosition, originalPanelLocalPosition, and target.

OnInitializePotentialDrag()

void UIDragPanel.OnInitializePotentialDrag ( PointerEventData  ped )

inline

Definition at line 79 of file UIDragPanel.cs.

    {
        ped.useDragThreshold = false;
    }

OnPointerDown()

void UIDragPanel.OnPointerDown ( PointerEventData  data )

inline

Definition at line 53 of file UIDragPanel.cs.

    {
        if (enable && data.button == PointerEventData.InputButton.Left)
        {
            if (container == null)
            {
                container = target.parent as RectTransform;
            }
            originalPanelLocalPosition = target.localPosition;
            RectTransformUtility.ScreenPointToLocalPointInRectangle(container, data.position, data.pressEventCamera, out originalLocalPointerPosition);
            dragging = true;
        }
    }

References container, dragging, enable, originalLocalPointerPosition, originalPanelLocalPosition, and target.

OnPointerUp()

void UIDragPanel.OnPointerUp ( PointerEventData  data )

inline

Definition at line 67 of file UIDragPanel.cs.

    {
        if (enable && data.button == PointerEventData.InputButton.Left)
        {
            if (axisY && axisX && autoAnchor)
            {
                target.SetAnchor();
            }
            dragging = false;
        }
    }

References autoAnchor, axisX, axisY, dragging, enable, and target.

SetTarget()

void UIDragPanel.SetTarget ( RectTransform  r )

inline

Definition at line 43 of file UIDragPanel.cs.

    {
        target = (bound = r);
        container = target.parent as RectTransform;
    }

References bound, container, and target.

Member Data Documentation

autoAnchor

bool UIDragPanel.autoAnchor

Definition at line 25 of file UIDragPanel.cs.

Referenced by OnPointerUp().

axisX

bool UIDragPanel.axisX = true

Definition at line 21 of file UIDragPanel.cs.

Referenced by ClampToWindow(), and OnPointerUp().

axisY

bool UIDragPanel.axisY = true

Definition at line 19 of file UIDragPanel.cs.

Referenced by ClampToWindow(), and OnPointerUp().

bound

RectTransform UIDragPanel.bound

Definition at line 15 of file UIDragPanel.cs.

Referenced by Awake(), ClampToWindow(), Widget.OnManagerActivate(), and SetTarget().

clamp

bool UIDragPanel.clamp = true

Definition at line 27 of file UIDragPanel.cs.

Referenced by OnDrag().

container

RectTransform UIDragPanel.container

Definition at line 17 of file UIDragPanel.cs.

Referenced by OnDrag(), Widget.OnManagerActivate(), OnPointerDown(), and SetTarget().

dragging

bool UIDragPanel.dragging

static

Definition at line 7 of file UIDragPanel.cs.

Referenced by OnPointerDown(), OnPointerUp(), and BaseTileSelector.OnUpdate().

enable

bool UIDragPanel.enable = true

Definition at line 23 of file UIDragPanel.cs.

Referenced by OnDrag(), OnPointerDown(), and OnPointerUp().

onDrag

Action UIDragPanel.onDrag

Definition at line 29 of file UIDragPanel.cs.

Referenced by OnDrag().

originalLocalPointerPosition

Vector2 UIDragPanel.originalLocalPointerPosition

private

Definition at line 9 of file UIDragPanel.cs.

Referenced by OnDrag(), and OnPointerDown().

originalPanelLocalPosition

Vector3 UIDragPanel.originalPanelLocalPosition

private

Definition at line 11 of file UIDragPanel.cs.

Referenced by OnDrag(), and OnPointerDown().

target

RectTransform UIDragPanel.target

Definition at line 13 of file UIDragPanel.cs.

Referenced by Awake(), ClampToWindow(), OnDrag(), Widget.OnManagerActivate(), OnPointerDown(), OnPointerUp(), and SetTarget().

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The documentation for this class was generated from the following file:

• Elin/Plugins.UI/UIDragPanel.cs