public void Update()
{
if (Input.GetKeyDown(KeyCode.Tab) && system.currentSelectedGameObject != null)
{
bool isShiftPressed = (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift));
Selectable current = system.currentSelectedGameObject.GetComponent <Selectable>();
Selectable next = (isShiftPressed ? current.FindSelectableOnUp() : current.FindSelectableOnDown());
InputField nextAsInput = next as InputField;
// next is null - return back as far as you can
if (nextAsInput == null)
{
Selectable prev = (isShiftPressed ? current.FindSelectableOnDown() : current.FindSelectableOnUp());
InputField prevAsInput = prev as InputField;
if (prevAsInput == null)
{
// both next AND prev are not input fields - do nothing
return;
}
while (prevAsInput != null)
{
current = prev;
prev = (isShiftPressed ? current.FindSelectableOnDown() : current.FindSelectableOnUp());
prevAsInput = prev as InputField;
}
next = current;
nextAsInput = current as InputField;
}
Debug.Log("Selecting next: " + nextAsInput.ToString());
next.Select();
}
}
private void Update()
{
if (myEventSystem.currentSelectedGameObject == null)
{
return;
}
currentObject = myEventSystem.currentSelectedGameObject.GetComponent <Selectable> ();
if (InputManager.SelectButtonDown())
{
if (currentObject.GetComponent <Button> () == null)
{
return;
}
Button button = currentObject.GetComponent <Button> ();
ExecuteEvents.Execute(button.gameObject, new BaseEventData(myEventSystem), ExecuteEvents.submitHandler);
}
if (InputManager.UpButtonDown())
{
if (currentObject.FindSelectableOnUp() == null)
{
return;
}
GameObject nextObj = currentObject.FindSelectableOnUp().gameObject;
myEventSystem.SetSelectedGameObject(nextObj);
Debug.Log("Navigate up");
}
if (InputManager.DownButtonDown())
{
if (currentObject.FindSelectableOnDown() == null)
{
return;
}
GameObject nextObj = currentObject.GetComponent <Selectable> ().FindSelectableOnDown().gameObject;
myEventSystem.SetSelectedGameObject(nextObj);
Debug.Log("Navigate down");
}
if (InputManager.LeftButtonDown())
{
if (currentObject.FindSelectableOnLeft() == null)
{
return;
}
GameObject nextObj = currentObject.FindSelectableOnLeft().gameObject;
myEventSystem.SetSelectedGameObject(nextObj);
Debug.Log("Navigate left");
}
if (InputManager.RightButtonDown())
{
if (currentObject.FindSelectableOnRight() == null)
{
return;
}
GameObject nextObj = currentObject.FindSelectableOnRight().gameObject;
myEventSystem.SetSelectedGameObject(nextObj);
Debug.Log("Navigate right");
}
}
private void OnDestroy()
{
if (EventSystem.current == null)
{
return;
}
if (EventSystem.current.currentSelectedGameObject == gameObject)
{
if (m_selectable.FindSelectableOnUp() != null)
{
m_selectable.FindSelectableOnUp().Select();
}
else if (m_selectable.FindSelectableOnDown() != null)
{
m_selectable.FindSelectableOnDown().Select();
}
else if (m_selectable.FindSelectableOnLeft() != null)
{
m_selectable.FindSelectableOnLeft().Select();
}
else if (m_selectable.FindSelectableOnRight() != null)
{
m_selectable.FindSelectableOnRight().Select();
}
}
}
Selectable Previous(Selectable current)
{
switch (Direction)
{
case DirectionEnum.UpDown:
return(current.FindSelectableOnUp());
case DirectionEnum.LeftRight:
return(current.FindSelectableOnLeft());
}
return(current.FindSelectableOnUp());
}
/// <summary>
/// Shows a specific panel.
/// </summary>
/// <param name="panelName"> The requested panel name.</param>
public void ShowPanel(String panelName)
{
currentSelected = null;
GameObject currentPanel = transform.FindChild(panelName).gameObject;
currentPanel.SetActive(true);
foreach (Transform t in currentPanel.transform)
{
// Activate the game panel.
t.gameObject.SetActive(true);
// Find any selectable object.
if (currentSelected == null)
{
currentSelected = t.gameObject.GetComponent <Selectable>();
}
}
lowestSelectable = currentSelected;
highestSelectable = currentSelected;
while (lowestSelectable.FindSelectableOnDown() != null)
{
lowestSelectable = lowestSelectable.FindSelectableOnDown();
}
while (highestSelectable.FindSelectableOnUp() != null)
{
highestSelectable = highestSelectable.FindSelectableOnUp();
}
currentSelected = highestSelectable;
// This is necessary to refresh the selected game object if the same was already selected.
if (eventSystem.currentSelectedGameObject == highestSelectable.gameObject)
{
eventSystem.SetSelectedGameObject(lowestSelectable.gameObject);
}
eventSystem.SetSelectedGameObject(highestSelectable.gameObject);
// This is necessary to reopen any cute menu elements that are not option panels.
foreach (Transform t in gameObject.transform)
{
if (!(t.gameObject.name.ToLower().Contains("panel")))
{
t.gameObject.SetActive(true);
}
}
}
public InventorySlotUI FindNeighbours(UIMoveDirection dir)
{
InventorySlotUI s = null;
if (dir == UIMoveDirection.Down)
{
if (selectable.FindSelectableOnDown().TryGetComponent <InventorySlotUI>(out InventorySlotUI outSlot))
{
s = outSlot;
}
}
else if (dir == UIMoveDirection.Up)
{
if (selectable.FindSelectableOnUp().TryGetComponent <InventorySlotUI>(out InventorySlotUI outSlot))
{
s = outSlot;
}
}
else if (dir == UIMoveDirection.Right)
{
if (selectable.FindSelectableOnRight().TryGetComponent <InventorySlotUI>(out InventorySlotUI outSlot))
{
s = outSlot;
}
}
else if (dir == UIMoveDirection.Left)
{
if (selectable.FindSelectableOnLeft().TryGetComponent <InventorySlotUI>(out InventorySlotUI outSlot))
{
s = outSlot;
}
}
return(s);
}
private void Previous()
{
EventSystem eventSystem = EventSystem.current;
Selectable currentSelectable = eventSystem.currentSelectedGameObject.GetComponent <Selectable>();
if (currentSelectable == null)
{
return;
}
Selectable previousSelectable = currentSelectable.FindSelectableOnLeft();
if (previousSelectable == null)
{
previousSelectable = currentSelectable.FindSelectableOnUp();
if (previousSelectable == null)
{
return;
}
}
InputField inputfield = previousSelectable.GetComponent <InputField>();
if (inputfield != null)
{
inputfield.OnPointerClick(new PointerEventData(eventSystem));
}
eventSystem.SetSelectedGameObject(previousSelectable.gameObject, new BaseEventData(eventSystem));
}
void Update()
{
if (UIManager.Instance.InputNavigateKeyDownHandler != null && UIManager.Instance.InputNavigateKeyDownHandler.Invoke() && isSelect)
{
Selectable next = null;
Selectable sec = system.currentSelectedGameObject.GetComponent <Selectable>();
next = sec.FindSelectableOnDown();
if (next == null) //Recycle
{
Selectable temp = sec;
Selectable temp_notNull = temp;
while (temp != null)
{
temp_notNull = temp;
temp = temp.FindSelectableOnUp();
}
next = temp_notNull;
}
InputField inputField = next.GetComponent <InputField>();
if (inputField == null)
{
return;
}
system.SetSelectedGameObject(next.gameObject, new BaseEventData(system));
}
}
void ChangeSelectedByArrowKey()
{
GameObject goselected = eventsystem.currentSelectedGameObject;
if (goselected == null)
{
return;
}
Selectable selected = goselected.GetComponent <Selectable>();
Selectable nextselectable = null;
if (Input.GetKeyDown(KeyCode.DownArrow))
{
nextselectable = selected.FindSelectableOnDown();
}
else if (Input.GetKeyDown(KeyCode.UpArrow))
{
nextselectable = selected.FindSelectableOnUp();
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
nextselectable = selected.FindSelectableOnRight();
}
else if (Input.GetKeyDown(KeyCode.LeftArrow))
{
nextselectable = selected.FindSelectableOnLeft();
}
if (nextselectable)
{
nextselectable.Select();
}
}
void HandleTabNavigation()
{
if (Input.GetKeyDown(KeyCode.Tab))
{
EventSystem system = EventSystem.current;
GameObject curObj = system.currentSelectedGameObject;
GameObject nextObj = null;
if (!curObj)
{
nextObj = system.firstSelectedGameObject;
}
else
{
Selectable curSelect = curObj.GetComponent <Selectable>();
Selectable nextSelect =
Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift)
? curSelect.FindSelectableOnUp()
: curSelect.FindSelectableOnDown();
if (nextSelect)
{
nextObj = nextSelect.gameObject;
}
}
if (nextObj)
{
system.SetSelectedGameObject(nextObj, new BaseEventData(system));
}
}
}
public void CheckTabKey()
{
if (!Input.GetKeyDown(KeyCode.Tab) || _eventSystem == null)
{
return;
}
bool isShiftDown = Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift);
Selectable current = _eventSystem.currentSelectedGameObject.GetComponent <Selectable>();
Selectable other = isShiftDown ? current.FindSelectableOnUp() : current.FindSelectableOnDown();
if (other == null)
{
return;
}
InputField inputfield = other.GetComponent <InputField>();
//if it's an input field, also set the text caret
if (inputfield != null)
{
inputfield.OnPointerClick(new PointerEventData(_eventSystem));
}
FocusOnInput(other);
}
public void FocusPrevious()
{
EventSystem system;
system = EventSystem.current;
if (!focus)
{
return;
}
Selectable current = focus.GetComponent <Selectable>();
Selectable next = current.FindSelectableOnLeft();
if (!next)
{
next = current.FindSelectableOnUp();
}
if (!next)
{
return;
}
InputField inputfield = next.GetComponent <InputField>();
if (inputfield != null)
{
inputfield.OnPointerClick(new PointerEventData(system));
focus = inputfield;
}
system.SetSelectedGameObject(next.gameObject);
}
private void UpdateSelectable(EPlayer player, float horizontalAxis, float verticalAxis)
{
EventSystem currentEventSystem = EventSystem.current;
if (currentEventSystem != null)
{
GameObject selectedGO = currentEventSystem.currentSelectedGameObject;
if (selectedGO != null)
{
Selectable selectableGO = selectedGO.GetComponent <Selectable>();
if (selectableGO != null)
{
if (horizontalAxis < 0f)
{
selectableGO.FindSelectableOnLeft()?.Select();
}
else if (horizontalAxis > 0f)
{
selectableGO.FindSelectableOnRight()?.Select();
}
else if (verticalAxis < 0f)
{
selectableGO.FindSelectableOnDown()?.Select();
}
else if (verticalAxis > 0f)
{
selectableGO.FindSelectableOnUp()?.Select();
}
}
}
}
}
private void NextObjectSelect(Selectable currentObject, ref Selectable nextObject)
{
if (currentObject != null)
{
// shift 누르고 있으면 (shift + tab 이면) 뒤로
if (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift))
{
nextObject = currentObject.FindSelectableOnUp();
if (nextObject == null)
{
nextObject = currentObject.FindSelectableOnLeft();
}
}
else
{
nextObject = currentObject.FindSelectableOnDown();
if (nextObject == null)
{
nextObject = currentObject.FindSelectableOnRight();
}
}
}
// current가 null이면 선택가능한 전체에서 1번째를 잡음
else
{
if (Selectable.allSelectables.Count > 0)
{
nextObject = Selectable.allSelectables[0];
}
}
}
/// <summary>
/// 更新检查输入
/// </summary>
void Update()
{
if (Input.GetButtonDown("Submit") || Input.GetKeyDown(KeyCode.Return))
{
OnSubmit();
}
if (Input.GetButtonDown("Cancel"))
{
OnCancel?.Invoke();
}
if (Input.GetButtonDown("Vertical") && Input.GetAxis("Vertical") > 0)
{
ForcusControl(mActiveControl?.FindSelectableOnUp());
}
if (Input.GetButtonDown("Vertical") && Input.GetAxis("Vertical") < 0)
{
ForcusControl(mActiveControl?.FindSelectableOnDown());
}
if (Input.GetButtonDown("Horizontal") && Input.GetAxis("Horizontal") > 0)
{
ForcusControl(mActiveControl?.FindSelectableOnRight());
}
if (Input.GetButtonDown("Horizontal") && Input.GetAxis("Horizontal") < 0)
{
ForcusControl(mActiveControl?.FindSelectableOnLeft());
}
}
private GameObject GetNearestOnUp(GameObject i_Source)
{
if (i_Source == null)
{
return(null);
}
Selectable sourceSelectable = i_Source.GetComponent <Selectable>();
if (sourceSelectable == null)
{
return(null);
}
Selectable selectable = sourceSelectable.FindSelectableOnUp();
while (selectable != null && !IsAvailable(selectable.gameObject))
{
selectable = selectable.FindSelectableOnUp();
}
if (selectable == null)
{
return(null);
}
return(selectable.gameObject);
}
public void OnSelect(BaseEventData evData)
{
// Don't apply skipping unless we are not interactable.
if (m_Selectable.interactable)
{
return;
}
// Check if the user navigated to this selectable.
if (player1.GetAxis("Menu Horizontal") < 0 || gamePadController2.GetAxis("Menu Horizontal") < 0)
{
Selectable select = m_Selectable.FindSelectableOnLeft();
if (select == null || !select.gameObject.activeInHierarchy)
{
select = m_Selectable.FindSelectableOnRight();
}
StartCoroutine(DelaySelect(select));
}
else if (player1.GetAxis("Menu Horizontal") > 0 || gamePadController2.GetAxis("Menu Horizontal") > 0)
{
Selectable select = m_Selectable.FindSelectableOnRight();
if (select == null || !select.gameObject.activeInHierarchy)
{
select = m_Selectable.FindSelectableOnLeft();
}
StartCoroutine(DelaySelect(select));
}
else if (player1.GetAxis("Menu Vertical") < 0 || gamePadController2.GetAxis("Menu Vertical") < 0)
{
Selectable select = m_Selectable.FindSelectableOnDown();
if (select == null || !select.gameObject.activeInHierarchy)
{
select = m_Selectable.FindSelectableOnUp();
}
StartCoroutine(DelaySelect(select));
}
else if (player1.GetAxis("Menu Vertical") > 0 || gamePadController2.GetAxis("Menu Vertical") > 0)
{
Selectable select = m_Selectable.FindSelectableOnUp();
if (select == null || !select.gameObject.activeInHierarchy)
{
select = m_Selectable.FindSelectableOnDown();
}
StartCoroutine(DelaySelect(select));
}
}
public void FindSelectableOnUp_ReturnsNextSelectableAboveTarget()
{
Selectable selectableUpOfBottomLeft = bottomLeftSelectable.FindSelectableOnUp();
Selectable selectableUpOfBottomRight = bottomRightSelectable.FindSelectableOnUp();
Assert.AreEqual(topLeftSelectable, selectableUpOfBottomLeft, "Wrong selectable to Up of bottom Left Selectable");
Assert.AreEqual(topRightSelectable, selectableUpOfBottomRight, "Wrong selectable to Up of bottom Right Selectable");
}
private void switchSelectedUp()
{
Selectable next = selectable.FindSelectableOnUp();
if (next != null)
{
EventSystem.current.SetSelectedGameObject(next.gameObject);
}
}
static int FindSelectableOnUp(IntPtr L)
{
LuaScriptMgr.CheckArgsCount(L, 1);
Selectable obj = LuaScriptMgr.GetUnityObject <Selectable>(L, 1);
Selectable o = obj.FindSelectableOnUp();
LuaScriptMgr.Push(L, o);
return(1);
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Tab))
{
if (EventSystem.current != null)
{
GameObject selected = EventSystem.current.currentSelectedGameObject;
//try and find the first selectable if there isn't one currently selected
//only do it if the findFirstSelectable is true
//you may not always want this feature and thus
//it is disabled by default
if (selected == null && findFirstSelectable)
{
Selectable found = (Selectable.allSelectables.Count > 0) ? Selectable.allSelectables[0] : null;
if (found != null)
{
//simple reference so that selected isn't null and will proceed
//past the next if statement
selected = found.gameObject;
}
}
if (selected != null)
{
Selectable current = (Selectable)selected.GetComponent("Selectable");
if (current != null)
{
Selectable nextDown = current.FindSelectableOnDown();
Selectable nextUp = current.FindSelectableOnUp();
Selectable nextRight = current.FindSelectableOnRight();
Selectable nextLeft = current.FindSelectableOnLeft();
if (nextDown != null)
{
nextDown.Select();
}
else if (nextRight != null)
{
nextRight.Select();
}
else if (nextUp != null)
{
nextUp.Select();
}
else if (nextLeft != null)
{
nextLeft.Select();
}
}
}
}
}
}
protected override void OnSwipeUp()
{
base.OnSwipeUp();
var tmp = m_currentSelectable.FindSelectableOnUp();
m_currentSelectable = tmp ? tmp : m_currentSelectable;
m_currentSelectable.Select();
}
// Allows quitting by pressing ESC.
void Update()
{
//The following code was taken from http://answers.unity3d.com/questions/784526/46-ugui-select-next-inputfield-with-entertab.html
//and exists solely to allow tabbing between input fields on the title screen. Whew!
if (InputWrapper.GetKeyDown(KeyCode.Tab))
{
Selectable next = null;
Selectable current = null;
EventSystem eventSystem = EventSystem.current;
// Figure out if we have a valid current selected gameobject
if (eventSystem.currentSelectedGameObject != null)
{
// Unity doesn't seem to "deselect" an object that is made inactive
if (eventSystem.currentSelectedGameObject.activeInHierarchy)
{
current = eventSystem.currentSelectedGameObject.GetComponent <Selectable>();
}
}
if (current != null)
{
// When SHIFT is held along with tab, go backwards instead of forwards
if (InputWrapper.GetKey(KeyCode.LeftShift) || InputWrapper.GetKey(KeyCode.RightShift))
{
next = current.FindSelectableOnLeft();
if (next == null)
{
next = current.FindSelectableOnUp();
}
}
else
{
next = current.FindSelectableOnRight();
if (next == null)
{
next = current.FindSelectableOnDown();
}
}
}
else
{
// If there is no current selected gameobject, select the first one
if (Selectable.allSelectables.Count > 0)
{
next = Selectable.allSelectables[0];
}
}
if (next != null)
{
next.Select();
}
}
}
public void Update()
{
if (Input.GetKeyDown(KeyCode.Tab))
{
if (EventSystem.current != null)
{
GameObject selected = EventSystem.current.currentSelectedGameObject;
if (selected == null && findFirstSelectable)
{
Selectable found = (Selectable.allSelectables.Count > 0) ? Selectable.allSelectables[0] : null;
if (found != null)
{
selected = found.gameObject;
}
}
if (selected != null)
{
Selectable current = (Selectable)selected.GetComponent("Selectable");
if (current != null)
{
Selectable nextDown = current.FindSelectableOnDown();
Selectable nextUp = current.FindSelectableOnUp();
Selectable nextRight = current.FindSelectableOnRight();
Selectable nextLeft = current.FindSelectableOnLeft();
if (nextDown != null)
{
nextDown.Select();
}
else if (nextRight != null)
{
nextRight.Select();
}
else if (nextUp != null)
{
nextUp.Select();
}
else if (nextLeft != null)
{
nextLeft.Select();
}
}
}
}
}
if (Input.GetKeyDown(KeyCode.Return))
{
CallLogin();
}
}
void Update()
{
//if tab has been pressed and there is no game object selected, don't do anythhing
if (system.currentSelectedGameObject == null || !Input.GetKeyDown(KeyCode.Tab))
{
return;
}
Selectable current = system.currentSelectedGameObject.GetComponent <Selectable>();
if (current == null)
{
return;
}
//define going up input fields by pressing leftshift or rightshift
bool up = Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift);
Selectable next = up ? current.FindSelectableOnUp() : current.FindSelectableOnDown();
//if next object is null, define next as current object
if (next == null)
{
next = current;
Selectable pnext;
//finding next upwards or downwards object that isn't null
if (up)
{
while ((pnext = next.FindSelectableOnDown()) != null)
{
next = pnext;
}
}
else
{
while ((pnext = next.FindSelectableOnUp()) != null)
{
next = pnext;
}
}
}
// simulate Inputfield MouseClick
InputField inputfield = next.GetComponent <InputField>();
if (inputfield != null)
{
inputfield.OnPointerClick(new PointerEventData(system));
}
//select the next item in the tab order of our direction
system.SetSelectedGameObject(next.gameObject);
}
// Update is called once per frame
void Update()
{
#region Use tab to navigate beetwen fields
if (Input.GetKeyDown(KeyCode.Tab))
{
Selectable next = null;
Selectable current = null;
// Figure out if we have a valid current selected gameobject
if (eventSystem.currentSelectedGameObject != null)
{
// Unity doesn't seem to "deselect" an object that is made inactive
if (eventSystem.currentSelectedGameObject.activeInHierarchy)
{
current = eventSystem.currentSelectedGameObject.GetComponent <Selectable>();
}
}
if (current != null)
{
// When SHIFT is held along with tab, go backwards instead of forwards
if (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift))
{
next = current.FindSelectableOnLeft();
if (next == null)
{
next = current.FindSelectableOnUp();
}
}
else
{
next = current.FindSelectableOnRight();
if (next == null)
{
next = current.FindSelectableOnDown();
}
}
}
else
{
// If there is no current selected gameobject, select the first one
if (Selectable.allSelectables.Count > 0)
{
next = Selectable.allSelectables[0];
}
}
if (next != null)
{
next.Select();
}
}
#endregion
}
private Selectable FindUp(Selectable current)
{
if (this.traversed.Contains(current))
{
return(null);
}
this.traversed.Add(current);
Selectable selectable = current.FindSelectableOnUp();
return(!this.IsValidSelectable(selectable) ? this.FindUp(selectable) : selectable);
}
/// <summary>
/// Selects up.
/// </summary>
private void SelectUp()
{
Selectable nextSelected;
nextSelected = currentSelected.FindSelectableOnUp();
if (nextSelected == null)
{
nextSelected = lowestSelectable;
}
eventSystem.SetSelectedGameObject(nextSelected.gameObject);
currentSelected = nextSelected;
}
private void Update()
{
if (system.currentSelectedGameObject == null || !Input.GetKeyDown(KeyCode.Tab))
{
return;
}
Selectable current = system.currentSelectedGameObject.GetComponent <Selectable>();
if (current == null)
{
return;
}
bool up = Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift);
Selectable next = up ? current.FindSelectableOnUp() : current.FindSelectableOnDown();
// We are at the end or the beginning, go to either, depends on the direction we are tabbing in
// The previous version would take the logical 0 selector, which would be the highest up in your editor hierarchy
// But not certainly the first item on your GUI, or last for that matter
// This code tabs in the correct visual order
if (next == null)
{
next = current;
Selectable pnext;
if (up)
{
while ((pnext = next.FindSelectableOnDown()) != null)
{
next = pnext;
}
}
else
{
while ((pnext = next.FindSelectableOnUp()) != null)
{
next = pnext;
}
}
}
// Simulate Inputfield MouseClick
InputField inputfield = next.GetComponent <InputField>();
if (inputfield != null)
{
inputfield.OnPointerClick(new PointerEventData(system));
}
// Select the next item in the taborder of our direction
system.SetSelectedGameObject(next.gameObject);
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.Tab))
{
Selectable next = null;
Selectable current = null;
// current 갱신 (현재 선택되어있는 오브젝트가 active상태면 current로)
if (eventSystem.currentSelectedGameObject != null)
{
if (eventSystem.currentSelectedGameObject.activeInHierarchy)
{
current = eventSystem.currentSelectedGameObject.GetComponent <Selectable>();
}
}
// current가 존재하면 next를 찾음
if (current != null)
{
// shift 누르고 있으면 (shift + tab 이면) 뒤로
if (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift))
{
next = current.FindSelectableOnUp();
if (next == null)
{
next = current.FindSelectableOnLeft();
}
}
else
{
next = current.FindSelectableOnDown();
if (next == null)
{
next = current.FindSelectableOnRight();
}
}
}
// current가 null이면 선택가능한 전체에서 1번째를 잡음
else
{
if (Selectable.allSelectables.Count > 0)
{
next = Selectable.allSelectables[0];
}
}
// next가 존재하면 선택(포커스)
if (next != null)
{
next.Select();
}
}
}