public virtual void CheckInput(bool p_force = false)
{
if ((p_force || Input.GetKeyDown(KeyCode.Tab)) && FocusGroup.IsUnderFocus(this.gameObject))
{
StartCoroutine(ChangeInput());
}
}
public static FocusGroup GetFocus()
{
FocusOrder.RemoveNulls();
FocusGroup v_container = FocusOrder.GetFirst();
return(v_container);
}
public static void SetFocus(FocusGroup p_container)
{
FocusGroup v_oldFocus = GetFocus();
if (p_container != null)
{
if (v_oldFocus != p_container)
{
FocusOrder.RemoveChecking(p_container);
if (FocusOrder.Count > 0)
{
FocusOrder.Insert(0, p_container);
}
else
{
FocusOrder.Add(p_container);
}
//Call Focus Events
if (v_oldFocus != null && v_oldFocus.OnLoseFocusCallback != null)
{
v_oldFocus.OnLoseFocusCallback.Invoke();
}
if (p_container.OnGainFocusCallback != null)
{
p_container.OnGainFocusCallback.Invoke();
}
}
}
}
public static bool ContainFocus(FocusGroup p_container)
{
if (p_container != null && p_container == GetFocus())
{
return(true);
}
return(false);
}
public static bool ParentContainFocus(GameObject p_child)
{
if (p_child != null)
{
FocusGroup v_directParentFocus = GetDirectFocusGroupComponent(p_child);
return(ContainFocus(v_directParentFocus));
}
return(false);
}
//If Any Parent or Self contain Focus, Or Focus equal null and panel is Opened or GameObject is Active
public static bool IsUnderFocus(GameObject p_object)
{
if (p_object != null)
{
FocusGroup v_focus = FocusGroup.GetFocus();
PanelStateEnum v_panelState = v_focus == null ? PanelStateEnum.Opened : TweenContainerUtils.GetContainerVisibility(v_focus.gameObject);
if (v_panelState == PanelStateEnum.Opened && (FocusGroup.GetDirectFocusGroupComponent(p_object) == v_focus))
{
return(true);
}
}
return(false);
}
protected virtual void CheckFocus(PanelStateEnum p_panelState, bool p_ignoreChildrenFocus)
{
if (p_panelState == PanelStateEnum.Opening || p_panelState == PanelStateEnum.Opened)
{
FocusGroup v_currentFocus = FocusGroup.GetFocus();
bool v_canIgnoreCurrentFocus = p_ignoreChildrenFocus || v_currentFocus == null || !TweenContainerUtils.IsChildObject(this.gameObject, v_currentFocus.gameObject, false);
if (v_canIgnoreCurrentFocus)
{
FocusGroup.SetFocus(this);
}
else
{
//Find index to add self to Focus (Index after your last children)
int v_indexToAddThis = 0;
FocusGroup.FocusOrder.RemoveChecking(this);
for (int i = 0; i < FocusGroup.FocusOrder.Count; i++)
{
FocusGroup v_container = FocusGroup.FocusOrder[i];
bool v_isChildrenContainer = v_container != null && TweenContainerUtils.IsChildObject(this.gameObject, v_container.gameObject, false);
if (v_isChildrenContainer)
{
v_indexToAddThis = i + 1;
}
}
FocusGroup.FocusOrder.Insert(v_indexToAddThis, this);
}
if (FullScreenRendering)
{
FocusGroup.CorrectFullScreenRendering(p_panelState == PanelStateEnum.Opening);
}
}
else if (p_panelState == PanelStateEnum.Closing || p_panelState == PanelStateEnum.Closed)
{
if (FullScreenRendering)
{
FocusGroup.CorrectFullScreenRendering(p_panelState == PanelStateEnum.Closing);
}
FocusGroup.RemoveFocus(this);
if (p_panelState == PanelStateEnum.Closed)
{
//set Renderer To False After Remove
SetCanvasEnabled(false);
}
}
}
public static FocusGroup GetDirectFocusGroupComponent(GameObject p_child)
{
if (p_child != null)
{
FocusGroup[] v_parentsFocus = p_child.GetComponentsInParent <FocusGroup>();
FocusGroup v_directParentFocus = null;
foreach (FocusGroup v_parentFocus in v_parentsFocus)
{
if (v_parentFocus != null && v_parentFocus.enabled)
{
v_directParentFocus = v_parentFocus;
break;
}
}
return(v_directParentFocus);
}
return(null);
}
public static void RemoveFocus(FocusGroup p_container)
{
if (p_container != null)
{
FocusGroup v_oldFocus = GetFocus();
FocusOrder.RemoveChecking(p_container);
//Call Focus Events
if (v_oldFocus == p_container)
{
FocusGroup v_newFocus = GetFocus();
if (v_oldFocus.OnLoseFocusCallback != null)
{
v_oldFocus.OnLoseFocusCallback.Invoke();
}
if (v_newFocus != null && v_newFocus.OnGainFocusCallback != null)
{
v_newFocus.OnGainFocusCallback.Invoke();
}
}
}
}
protected static void CorrectFullScreenRendering(bool p_isTransition)
{
FocusGroup v_firstFullScreenRenderingContainer = null;
FocusGroup v_secondFullScreenRenderingContainer = null;
foreach (FocusGroup v_container in FocusOrder)
{
if (v_container != null && v_container.FullScreenRendering)
{
v_container.CheckCanvasAndGraphicsRaycaster();
if (v_firstFullScreenRenderingContainer == null)
{
v_firstFullScreenRenderingContainer = v_container;
}
else if (p_isTransition && v_firstFullScreenRenderingContainer != null && v_secondFullScreenRenderingContainer == null)
{
v_secondFullScreenRenderingContainer = v_container;
}
bool v_canvasEnabled = v_firstFullScreenRenderingContainer == v_container || v_secondFullScreenRenderingContainer == v_container;
v_container.SetCanvasEnabled(v_canvasEnabled, v_canvasEnabled);
}
}
}
protected virtual IEnumerator ChangeInput()
{
if (!_checking)
{
_checking = true;
EventSystem v_eventSystem = EventSystem.current;
if (v_eventSystem != null)
{
bool v_moveBack = Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift);
GameObject v_currentSelectedGameObject = v_eventSystem.currentSelectedGameObject;
Selectable v_currentSelectedComponent = v_currentSelectedGameObject != null?v_currentSelectedGameObject.GetComponent <Selectable>() : null;
if (!(v_currentSelectedComponent is InputField) || !(((InputField)v_currentSelectedComponent).multiLine))
{
List <Selectable> v_currentSelectables = new List <Selectable>();
#if UNITY_2019_1_OR_NEWER
IList <Selectable> v_allSelectables = Selectable.allSelectablesArray;
#else
IList <Selectable> v_allSelectables = Selectable.allSelectables;
#endif
for (int i = 0; i < v_allSelectables.Count; i++)
{
Selectable v_selectableComponent = v_allSelectables[i];
v_currentSelectables.RemoveChecking(v_selectableComponent);
if (v_selectableComponent != null && v_selectableComponent.enabled && v_selectableComponent.gameObject.activeInHierarchy && v_selectableComponent.gameObject.activeSelf && v_selectableComponent.navigation.mode != Navigation.Mode.None && FocusGroup.IsUnderFocus(v_selectableComponent.gameObject))
{
//Sort with SelectionUpDown Index
int v_indexDown = v_currentSelectables.IndexOf(v_selectableComponent.navigation.selectOnDown);
int v_indexUp = v_currentSelectables.IndexOf(v_selectableComponent.navigation.selectOnUp);
bool v_insertingComplete = false;
int v_indexToInsert = v_indexDown >= 0 && v_indexDown < v_currentSelectables.Count ? v_indexDown : (v_indexUp >= 0 && v_indexUp < v_currentSelectables.Count ? v_indexUp + 1 : -1);
if (v_indexToInsert >= 0 && v_indexToInsert < v_currentSelectables.Count + 1)
{
try
{
v_currentSelectables.Insert(v_indexToInsert, v_selectableComponent);
v_insertingComplete = true;
}
catch { }
}
if (!v_insertingComplete)
{
v_insertingComplete = true;
v_currentSelectables.Add(v_selectableComponent);
}
}
}
if (v_currentSelectedComponent != null)
{
int v_index = v_currentSelectables.IndexOf(v_currentSelectedComponent);
v_index = v_moveBack ? v_index - 1 : v_index + 1;
v_currentSelectedComponent = v_index >= 0 && v_index < v_currentSelectables.Count ? v_currentSelectables[v_index] : null;
v_currentSelectedGameObject = v_currentSelectedComponent != null ? v_currentSelectedComponent.gameObject : null;
}
if (v_currentSelectedComponent == null)
{
v_currentSelectedComponent = v_moveBack ? v_currentSelectables.GetLast() : v_currentSelectables.GetFirst();
v_currentSelectedGameObject = v_currentSelectedComponent != null ? v_currentSelectedComponent.gameObject : null;
}
v_eventSystem.SetSelectedGameObject(v_currentSelectedGameObject);
if (v_currentSelectedComponent != null)
{
InputField v_inputfield = v_currentSelectedComponent.GetComponent <InputField>();
if (v_inputfield != null)
{
v_inputfield.OnPointerClick(new PointerEventData(v_eventSystem));
}
yield return(new WaitForSecondsRealtime(0.05f));
}
}
}
_checking = false;
}
}