//Methods
//-Child API implementation
override protected void implementation_addElementToElement(
HierarchicalUIElementObject inElement,
HierarchicalUIElementObject inSubelementToAdd)
{
if (_elementShownInGrid == inElement)
{
refreshShowingElement();
}
}
//-Internal API
internal void addElementToElement(
HierarchicalUIElementObject inElement,
HierarchicalUIElementObject inSubelement)
{
XUtils.check(inElement && inSubelement);
inSubelement._hierarchicalUIobject = this;
inElement._elements.add(inSubelement);
implementation_addElementToElement(inElement, inSubelement);
}
internal void removeElementFromElement(
HierarchicalUIElementObject inElement,
HierarchicalUIElementObject inSubelement)
{
XUtils.check(inElement && inSubelement);
XUtils.check(inElement._elements.contains(inSubelement));
implementation_removeElementFromElement(inElement, inSubelement);
inElement._elements.removeElement(inSubelement);
inSubelement._hierarchicalUIobject = null;
}
override protected void implementation_removeElementFromElement(
HierarchicalUIElementObject inElement,
HierarchicalUIElementObject inSubelementToRemove)
{
Optional <int> theWayIndexOfRemovingElement = _wayUI.getIndexOfElement(inSubelementToRemove);
if (theWayIndexOfRemovingElement.isSet())
{
goInto(_wayUI.getElementByIndex(theWayIndexOfRemovingElement.getValue() - 1));
}
else if (inElement == _elementShownInGrid)
{
refreshShowingElement();
}
}
private HierarchicalGridWayUIElement createWayElementForElement(
HierarchicalUIElementObject inElement)
{
HierarchicalGridWayUIElement theWayElement = inElement.createWayElement();
if (!theWayElement)
{
GameObject theWayElementGameObject = Instantiate(_defaultWayElementPrefab);
theWayElement = XUtils.verify(
theWayElementGameObject.GetComponent <HierarchicalGridWayUIElement>()
);
}
theWayElement._hierarchicalGridUIObject = this;
theWayElement._element = inElement;
return(theWayElement);
}
override protected void implementation_goInto(
HierarchicalUIElementObject inElement)
{
XUtils.check(inElement);
if (inElement == _elementShownInGrid)
{
return;
}
Optional <int> theWayIndexOfElementToGoInto = _wayUI.getIndexOfElement(inElement);
if (theWayIndexOfElementToGoInto.isSet())
{
_wayUI.removeWayElementsUpToEnd(theWayIndexOfElementToGoInto.getValue() + 1);
}
else
{
_wayUI.addWayElement(createWayElementForElement(inElement));
}
showElementInGrid(inElement);
}
internal Optional <int> getIndexOfElement(HierarchicalUIElementObject inElement)
{
return(_wayElements.findIndex((HierarchicalGridWayUIElement inWayElement) => {
return inElement == inWayElement._element;
}));
}
//Methods
//-API
public void addRootElement(HierarchicalUIElementObject inElement)
{
_rootElement.addElement(inElement);
}
abstract protected void implementation_goInto(
HierarchicalUIElementObject inElement
);
abstract protected void implementation_removeElementFromElement(
HierarchicalUIElementObject inElement,
HierarchicalUIElementObject inSubelement
);
//-Child API to implement
abstract protected void implementation_addElementToElement(
HierarchicalUIElementObject inElement,
HierarchicalUIElementObject inSubelement
);
internal void goInto(HierarchicalUIElementObject inElement)
{
XUtils.check(inElement);
implementation_goInto(inElement);
}
public void removeRootElement(HierarchicalUIElementObject inElement)
{
_rootElement.removeElement(inElement);
}
//Methods
//-API
public void addElement(HierarchicalUIElementObject inElement)
{
XUtils.check(null != inElement && null != _hierarchicalUIobject);
_hierarchicalUIobject.addElementToElement(this, inElement);
}
public void removeElement(HierarchicalUIElementObject inElement)
{
XUtils.check(null != inElement && null != _hierarchicalUIobject);
_hierarchicalUIobject.removeElementFromElement(this, inElement);
}
//-Utils
private void showElementInGrid(HierarchicalUIElementObject inElement)
{
_elementShownInGrid = XUtils.verify(inElement);
refreshShowingElement();
}
