void PopulateListViewWithSearchResults()
{
BuildFilterResults();
foreach (var filteredItem in m_ListViewFilteredItems)
{
filteredItem.Release();
}
m_ListViewFilteredItems.Clear();
foreach (var system in m_SearchResultsFlatSystemList)
{
var listViewItems = SystemTreeViewItem.Acquire(PlayerLoopSystemGraph.Current, system.Node, null, m_World);
m_ListViewFilteredItems.Add(listViewItems);
}
m_SystemListView.Refresh();
}
void PopulateAllChildren(SystemTreeViewItem item)
{
if (item.SystemHandle != null)
{
var systemForSearch = new SystemForSearch(item.SystemHandle)
{
Node = item.Node
};
m_AllSystemsForSearch.Add(systemForSearch);
var keyString = Properties.Editor.TypeUtility.GetTypeDisplayName(item.SystemHandle.GetSystemType()).Replace(".", "|");
// TODO: Find better solution to be able to uniquely identify each system.
// At the moment, we are using system name to identify each system, which is not reliable
// because there can be multiple systems with the same name in a world. This is only a
// temporary solution to avoid the error of adding the same key into the map. We need to
// find a proper solution to be able to uniquely identify each system.
if (!m_SystemDependencyMap.ContainsKey(keyString))
{
m_SystemDependencyMap.Add(keyString, SystemDependencyUtilities.GetDependencySystemNamesFromGivenSystemType(item.SystemHandle.GetSystemType()).ToArray());
}
}
// Get last selected item.
if (item.id == m_LastSelectedItemId)
{
m_LastSelectedItem?.Release();
m_LastSelectedItem = SystemTreeViewItem.Acquire(item.Graph, item.Node, (SystemTreeViewItem)item.parent, item.World);
m_SystemDetailsVisualElement.LastSelectedItem = m_LastSelectedItem;
}
if (!item.HasChildren)
{
return;
}
item.PopulateChildren();
foreach (var child in item.children)
{
PopulateAllChildren(child as SystemTreeViewItem);
}
}
void PopulateAllChildren(SystemTreeViewItem item)
{
if (item.id == m_LastSelectedItemId)
{
m_LastSelectedItem = item;
m_SystemDetailsVisualElement.LastSelectedItem = m_LastSelectedItem;
}
if (!item.HasChildren)
{
return;
}
item.PopulateChildren(SearchFilter, m_SystemDependencyList);
foreach (var child in item.children)
{
PopulateAllChildren(child as SystemTreeViewItem);
}
}
void CreateSystemDetailsSection()
{
m_SystemDetailsVisualElement = new SystemDetailsVisualElement();
SystemTreeView.onSelectionChange += (selectedItems) =>
{
var item = selectedItems.OfType <SystemTreeViewItem>().FirstOrDefault();
if (null == item)
{
return;
}
switch (item.System)
{
case null:
{
if (this.Contains(m_SystemDetailsVisualElement))
{
Remove(m_SystemDetailsVisualElement);
}
return;
}
}
// Remember last selected item id so that query information can be properly updated.
m_LastSelectedItemId = item.id;
m_LastSelectedItem = item;
// Start fresh.
if (this.Contains(m_SystemDetailsVisualElement))
{
Remove(m_SystemDetailsVisualElement);
}
m_SystemDetailsVisualElement.Target = item;
m_SystemDetailsVisualElement.SearchFilter = SearchFilter;
m_SystemDetailsVisualElement.Parent = this;
m_SystemDetailsVisualElement.LastSelectedItem = m_LastSelectedItem;
this.Add(m_SystemDetailsVisualElement);
};
}
void OnSelectionChanged(SystemTreeViewItem selectedItem)
{
m_LastSelectedItem?.Release();
m_LastSelectedItem = null;
if (null == selectedItem)
{
return;
}
if (!selectedItem.SystemHandle.Valid)
{
if (Contains(m_SystemDetailsVisualElement))
{
Remove(m_SystemDetailsVisualElement);
}
return;
}
// Remember last selected item id so that query information can be properly updated.
m_LastSelectedItemId = selectedItem.id;
m_LastSelectedItem = SystemTreeViewItem.Acquire(selectedItem.Graph, selectedItem.Node, (SystemTreeViewItem)selectedItem.parent, selectedItem.World);
m_ScrollToItemId = selectedItem.id;
// Start fresh.
if (Contains(m_SystemDetailsVisualElement))
{
Remove(m_SystemDetailsVisualElement);
}
m_SystemDetailsVisualElement.Target = selectedItem;
m_SystemDetailsVisualElement.SearchFilter = SearchFilter;
m_SystemDetailsVisualElement.Parent = this;
m_SystemDetailsVisualElement.LastSelectedItem = m_LastSelectedItem;
Add(m_SystemDetailsVisualElement);
}
void ReleaseAllPooledItems()
{
foreach (var rootItem in m_TreeViewRootItems)
{
((SystemTreeViewItem)rootItem).Release();
}
m_TreeViewRootItems.Clear();
foreach (var filteredItem in m_ListViewFilteredItems)
{
filteredItem.Release();
}
m_ListViewFilteredItems.Clear();
if (m_LastSelectedItem != null)
{
m_LastSelectedItem?.Release();
m_LastSelectedItem = null;
}
m_SystemTreeView.Refresh();
m_SystemListView.Refresh();
}
void RecreateTreeViewRootItems()
{
ReleaseAllPooledItems();
if (World.All.Count > 0 && string.IsNullOrEmpty(SearchFilter.ErrorComponentType))
{
var graph = PlayerLoopSystemGraph.Current;
foreach (var node in graph.Roots)
{
if (!node.ShowForWorld(m_World))
{
continue;
}
var item = SystemTreeViewItem.Acquire(graph, node, null, m_World);
PopulateAllChildren(item);
m_TreeViewRootItems.Add(item);
}
m_SystemTreeView.Refresh();
}
}
public static SystemTreeViewItem GetSystemTreeViewItem(PlayerLoopSystemGraph graph, IPlayerLoopNode node, SystemTreeViewItem parent, World world)
{
var item = Pool <SystemTreeViewItem> .GetPooled(LifetimePolicy.Permanent);
item.World = world;
item.Graph = graph;
item.Node = node;
item.parent = parent;
return(item);
}
public static void ReturnToPool(SystemTreeViewItem item)
{
Pool <SystemTreeViewItem> .Release(item);
}
public static SystemTreeViewItem Acquire(PlayerLoopSystemGraph graph, IPlayerLoopNode node, SystemTreeViewItem parent, World world)
{
var item = Pool.Acquire();
item.World = world;
item.Graph = graph;
item.Node = node;
item.parent = parent;
return(item);
}
