private void Click(RaycastResult raycastResult, Selectable selectable, PointerEventData pointerEventData)
{
_data.queuedClick = false;
_data.deltaSelectable = selectable;
if (selectable is Button)
{
Button button = (Button)selectable;
if (button.interactable)
{
button.onClick.Invoke();
}
}
else if (selectable is TMP_InputField)
{
selectable.GetComponentInParent <WUI>().Edit((TMP_InputField)selectable);
}
else if (selectable is WUIChartable)
{
((WUIChartable)selectable).Chart((raycastResult.distance * base.transform.forward) + base.transform.position);
}
else
{
selectable.OnSelect(pointerEventData);
}
}
/// <summary>
/// 获取目标控件是否能够点击（没有呗其他控件遮挡）
/// </summary>
/// <param name="selectable"></param>
/// <param name="eventSystem"></param>
/// <returns></returns>
static bool IsSelectableValid(Selectable selectable, EventSystem eventSystem)
{
var raycaster = selectable.GetComponentInParent <GraphicRaycaster>();
if (!raycaster || !eventSystem)
{
return(false);
}
var rect = GetSelectableRect(selectable.GetComponent <RectTransform>(), Camera.main);
var pointerEventData = new PointerEventData(eventSystem);
pointerEventData.position = rect.center;
var results = new List <RaycastResult>();
raycaster.Raycast(pointerEventData, results);
foreach (var result in results)
{
if (result.gameObject == selectable.gameObject)
{
return(true);
}
}
return(false);
}
bool isOnScreen(Selectable selectable)
{
Canvas canvas = selectable.GetComponentInParent <Canvas>();
if (canvas == null)
{
return(false);
}
return(canvas.renderMode != RenderMode.WorldSpace);
}
Selectable FindNextSelectable(Selectable selectable, TabDirection direction)
{
int columnIndex = -1, rowIndex = -1;
CellContainer cellContainer = selectable.GetComponentInParent <CellContainer>();
for (int i = 0; i < tableColumns.Count; i++)
{
int row = tableColumns[i].IndexOf(cellContainer);
if (row >= 0)
{
columnIndex = i;
rowIndex = row;
break;
}
}
if (columnIndex < 0 || rowIndex < 0)
{
return(null);
}
if (direction == TabDirection.Forward)
{
for (int i = rowIndex; i < ElementCount; i++)
{
int startIndex = (i == rowIndex) ? columnIndex + 1 : 0;
for (int j = startIndex; j < tableColumns.Count; j++)
{
Selectable s = GetSelectableFromCellAt(j, i);
if (s != null)
{
return(s);
}
}
}
}
else
{
for (int i = rowIndex; i >= 0; i--)
{
int startIndex = (i == rowIndex) ? columnIndex - 1 : tableColumns.Count - 1;
for (int j = startIndex; j >= 0; j--)
{
Selectable s = GetSelectableFromCellAt(j, i);
if (s != null)
{
return(s);
}
}
}
}
return(null);
}
public static void EventTrigger(this Selectable selectable, EventTriggerType eventType, UnityAction <BaseEventData> action)
{
EventTrigger trigger = selectable.GetComponentInParent <EventTrigger>();
if (trigger == null)
{
trigger = selectable.gameObject.AddComponent <EventTrigger>();
}
EventTrigger.Entry entry = new EventTrigger.Entry();
entry.eventID = eventType;
entry.callback.AddListener((eventData) => {
if (selectable.interactable)
{
action(eventData);
}
});
trigger.triggers.Add(entry);
}
private void HandleTabKey(bool isNavigateBackward)
{
GameObject selectedObject = EventSystem.current.currentSelectedGameObject;
if (selectedObject != null && selectedObject.activeInHierarchy)
{
Selectable currentSelection = selectedObject.GetComponent <Selectable>();
if (currentSelection != null)
{
if (currentSelection.GetComponentInParent <Table>() != this)
{
return;
}
Selectable nextSelection = FindNextSelectable(currentSelection, isNavigateBackward ? TabDirection.Backward: TabDirection.Forward);
if (nextSelection != null)
{
nextSelection.Select();
}
}
}
}
// Update is called once per frame
public override void OnServiceUpdate()
{
bool menuBarObjectUnderMouse = false;
if (Globals.applicationMode != Globals.ApplicationMode.Loading && inUIBar)
{
// Get a list of all the objects currently under the mouse to get past the blocker
GameObject[] currentHoveringObjects = GetObjectsUnderMouse();
// Check if mouse is hovering over an associated object
foreach (GameObject objectUnderPointer in currentHoveringObjects)
{
for (int i = 0; i < uiElements.Length; ++i)
{
if ((uiElements[i] == objectUnderPointer) || objectUnderPointer.transform.parent.gameObject == uiElements[i])
{
currentElement = i;
menuBarObjectUnderMouse = true;
break;
}
}
if (menuBarObjectUnderMouse)
{
break;
}
}
// Exit if not in a dropdown associated with the collected gameobjects or not hovering over an associated object
if (!menuBarObjectUnderMouse)
{
currentElement = -1;
}
else if (prevElement != currentElement)
{
Dropdown dropdown = null;
CustomUnityDropdown instantDropdown = null;
// Auto-switch dropdown on hover
if (lastShownDropdown && lastShownDropdown.gameObject != uiElements[currentElement].gameObject)
{
Dropdown lastDropdown = lastShownDropdown.GetComponentInParent <Dropdown>();
CustomUnityDropdown lastInstantDropdown = lastShownDropdown.GetComponentInParent <CustomUnityDropdown>();
if (lastDropdown)
{
lastDropdown.Hide();
}
if (lastInstantDropdown)
{
lastInstantDropdown.Hide();
}
}
EventSystem.current.SetSelectedGameObject(uiElements[currentElement].gameObject);
dropdown = uiElements[currentElement].GetComponentInParent <Dropdown>();
instantDropdown = uiElements[currentElement].GetComponentInParent <CustomUnityDropdown>();
if (dropdown)
{
dropdown.Show();
lastShownDropdown = dropdown;
}
if (instantDropdown)
{
instantDropdown.Show();
lastShownDropdown = instantDropdown;
}
}
}
if (Input.GetMouseButtonDown(0) && !inUIBar)
{
GameObject[] currentHoveringObjects = GetObjectsUnderMouse();
GameObject foundObject = null;
// Check if mouse is hovering over an associated object
foreach (GameObject objectUnderPointer in currentHoveringObjects)
{
for (int i = 0; i < uiElements.Length; ++i)
{
if ((uiElements[i] == objectUnderPointer) || objectUnderPointer.transform.parent.gameObject == uiElements[i])
{
currentElement = i;
foundObject = uiElements[i];
break;
}
}
if (foundObject)
{
break;
}
}
if (foundObject)
{
inUIBar = true;
// Set the last shown dropdown
Dropdown dropdown = foundObject.GetComponentInParent <Dropdown>();
if (dropdown)
{
lastShownDropdown = dropdown;
}
CustomUnityDropdown instantDropdown = foundObject.GetComponentInParent <CustomUnityDropdown>();
if (instantDropdown)
{
lastShownDropdown = instantDropdown;
}
}
mouseUpBlock = true;
}
// Properly deselect dropdown
else if (Input.GetMouseButtonUp(0) /* && (EventSystem.current.currentSelectedGameObject || !menuBarObjectUnderMouse)*/)
{
if (mouseUpBlock)
{
mouseUpBlock = false;
}
else
{
EventSystem.current.SetSelectedGameObject(null);
inUIBar = false;
currentElement = -1;
}
}
//Debug.Log(inUIBar);
prevElement = currentElement;
}
