/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="setReadOnly"> True if control should be read only. </param>
/// <returns> The instance, ready to be used. </returns>
public static CategorizedComponentsDrawer Create(IParentDrawer parent, GUIContent label)
{
CategorizedComponentsDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new CategorizedComponentsDrawer();
}
result.Setup(parent, label);
result.LateSetup();
return(result);
}
/// <inheritdoc/>
protected override void DoBuildMembers()
{
#if DEV_MODE
Debug.Log(ToString() + ".DoBuildMembers");
#endif
int categoryCount = categorizedBuildList.Count;
int newMemberCount = categoryCount;
bool includeAddComponentButton = ShouldIncludeAddComponentButton();
if (includeAddComponentButton)
{
newMemberCount++;
}
if (componentsOnlyOnSomeObjectsFound)
{
newMemberCount++;
}
DrawerArrayPool.Resize(ref members, newMemberCount);
int index = 0;
var readOnly = ReadOnly;
foreach (var categoryAndComponents in categorizedBuildList)
{
var category = categoryAndComponents.Key;
var categoryComponents = categoryAndComponents.Value;
int categoryMemberCount = categoryComponents.Count;
if (category.Length == 0)
{
int increaseMemberCount = categoryMemberCount - 1;
if (increaseMemberCount > 0)
{
newMemberCount += increaseMemberCount;
DrawerArrayPool.Resize(ref members, newMemberCount);
}
for (int n = 0; n < categoryMemberCount; n++)
{
var memberComponents = categoryComponents[n];
var componentDrawer = DrawerProvider.GetForComponents(inspector, memberComponents, this);
members[index] = componentDrawer;
index++;
}
}
else
{
var categoryDrawer = CategorizedComponentsDrawer.Create(this, GUIContentPool.Create(category));
var setMembers = DrawerArrayPool.Create(categoryMemberCount);
for (int n = 0; n < categoryMemberCount; n++)
{
var memberComponents = categoryComponents[n];
var componentDrawer = DrawerProvider.GetForComponents(inspector, memberComponents, categoryDrawer);
setMembers[n] = componentDrawer;
}
categoryDrawer.SetMembers(setMembers, true);
members[index] = categoryDrawer;
index++;
}
}
if (componentsOnlyOnSomeObjectsFound)
{
members[index] = GameObjectBoxDrawer.Create(this, GUIContentPool.Create("Components found only on some selected objects can't be multi-edited."));
index++;
}
if (includeAddComponentButton)
{
members[index] = AddComponentButtonDrawer.Create(this, inspector);
}
}
protected CategorizedComponentsDrawer GetOrCreateCategoryDrawer(string category)
{
if (category.Length == 0)
{
#if DEV_MODE && DEBUG_ADD_COMPONENT
Debug.Log(ToString() + ".GetOrCreateCategoryDrawer(" + StringUtils.ToString(category) + "): returning null");
#endif
return(null);
}
// try to find existing CategorizedComponentsDrawer
for (int n = members.Length - LastCollectionMemberCountOffset; n >= 0; n--)
{
var member = members[n];
if (string.Equals(member.Name, category, StringComparison.OrdinalIgnoreCase))
{
var existingCategoryDrawer = member as CategorizedComponentsDrawer;
if (existingCategoryDrawer != null)
{
#if DEV_MODE && DEBUG_ADD_COMPONENT
Debug.Log(ToString() + ".GetOrCreateCategoryDrawer(" + StringUtils.ToString(category) + "): existing found @ members[" + n + "]");
#endif
return(existingCategoryDrawer);
}
}
}
// create new CategorizedComponentsDrawer
#if DEV_MODE && PI_ASSERTATIONS
int assertCount = members.Length + 1;
#endif
var newCategoryDrawer = CategorizedComponentsDrawer.Create(this, GUIContentPool.Create(category));
var setMembers = members;
// insert new category drawer at the end, but before the add component button
int insertAt = setMembers.Length - LastCollectionMemberCountOffset + 1;
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(insertAt <= setMembers.Length);
Debug.Assert(insertAt >= 0);
#endif
DrawerArrayPool.InsertAt(ref setMembers, insertAt, newCategoryDrawer, false);
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(!setMembers.ContainsNullMembers());
Debug.Assert(!members.ContainsNullMembers());
Debug.Assert(!visibleMembers.ContainsNullMembers());
Debug.Assert(Array.IndexOf(setMembers, newCategoryDrawer) == insertAt);
#endif
SetMembers(setMembers);
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(members.Length == assertCount);
Debug.Assert(setMembers.Length == assertCount);
Debug.Assert(Array.IndexOf(members, newCategoryDrawer) == insertAt);
#endif
#if DEV_MODE && DEBUG_ADD_COMPONENT
Debug.Log(ToString() + ".GetOrCreateCategoryDrawer(" + StringUtils.ToString(category) + "): created new and added @ members[" + insertAt + "]. members now:\n" + StringUtils.TypesToString(members, "\n"));
#endif
return(newCategoryDrawer);
}
