private string GetItemGroupName(SelectionWindowTreeViewItem item)
{
var tokens = item.TreeItemIdentifier.name.Split('.');
if (tokens.Length <= 1)
{
return("");
}
return(tokens[0]);
}
protected override TreeViewItem BuildRoot()
{
var idForHiddenRoot = -1;
var depthForHiddenRoot = -1;
var root = new TreeViewItem(idForHiddenRoot, depthForHiddenRoot, "root");
var depth = 0;
var top = new SelectionWindowTreeViewItem(-1, depth, m_AllIdentifier.name, m_AllIdentifier);
root.AddChild(top);
var expandList = new List <int> {
-1
};
var lastName = "";
var node = root;
for (var index = 0; index < m_Names.Length; ++index)
{
var nameWithIndex = m_Names[index];
if (nameWithIndex == m_AllIdentifier.nameWithIndex)
{
continue;
}
var identifier = new TreeItemIdentifier(nameWithIndex);
var item = new SelectionWindowTreeViewItem(index, depth, m_Names[index], identifier);
if (identifier.name != lastName)
{
// New items at root
node = top;
depth = 0;
}
node.AddChild(item);
if (identifier.name != lastName)
{
// Extra instances hang of the parent
lastName = identifier.name;
node = item;
depth = 1;
}
}
SetExpanded(expandList);
SetupDepthsFromParentsAndChildren(root);
return(root);
}
private void CellGUI(Rect cellRect, SelectionWindowTreeViewItem item, MyColumns column, ref RowGUIArgs args)
{
// Center cell rect vertically (makes it easier to place controls, icons etc in the cells)
CenterRectUsingSingleLineHeight(ref cellRect);
switch (column)
{
case MyColumns.ItemName:
{
args.rowRect = cellRect;
// base.RowGUI(args); // Required to show tree indenting
// Draw manually to keep indenting by add a tooltip
var rect = cellRect;
if (Event.current.rawType == EventType.Repaint)
{
int selectedChildren;
var childCount = GetChildCount(item.TreeItemIdentifier, out selectedChildren);
string text;
string tooltip;
var fullName = item.TreeItemIdentifier.name;
var groupName = GetItemGroupName(item);
if (childCount <= 1)
{
text = item.displayName;
tooltip = groupName == "" ? text : string.Format("{0}\n{1}", text, groupName);
}
else if (selectedChildren != childCount)
{
text = string.Format("{0} ({1} of {2})", fullName, selectedChildren, childCount);
tooltip = groupName == "" ? text : string.Format("{0}\n{1}", text, groupName);
}
else
{
text = string.Format("{0} (All)", fullName);
tooltip = groupName == "" ? text : string.Format("{0}\n{1}", text, groupName);
}
var content = new GUIContent(text, tooltip);
if (m_ActiveLineStyle == null)
{
m_ActiveLineStyle = new GUIStyle(DefaultStyles.label);
m_ActiveLineStyle.normal.textColor = DefaultStyles.boldLabel.onActive.textColor;
}
// The rect is assumed indented and sized after the content when pinging
var indent = GetContentIndent(item) + extraSpaceBeforeIconAndLabel;
rect.xMin += indent;
var iconRectWidth = 16;
var kSpaceBetweenIconAndText = 2;
// Draw icon
var iconRect = rect;
iconRect.width = iconRectWidth;
// iconRect.x += 7f;
Texture icon = args.item.icon;
if (icon != null)
{
GUI.DrawTexture(iconRect, icon, ScaleMode.ScaleToFit);
}
rect.xMin += icon == null ? 0 : iconRectWidth + kSpaceBetweenIconAndText;
//bool mouseOver = rect.Contains(Event.current.mousePosition);
//DefaultStyles.label.Draw(rect, content, mouseOver, false, args.selected, args.focused);
// Must use this call to draw tooltip
EditorGUI.LabelField(rect, content, args.selected ? m_ActiveLineStyle : DefaultStyles.label);
}
}
break;
case MyColumns.GroupName:
{
var groupName = GetItemGroupName(item);
var content = new GUIContent(groupName, groupName);
EditorGUI.LabelField(cellRect, content);
}
break;
case MyColumns.State:
var oldState = TreeItemSelected(item.TreeItemIdentifier);
var newState = EditorGUI.Toggle(cellRect, oldState);
if (newState != oldState)
{
if (item.TreeItemIdentifier.nameWithIndex == m_AllIdentifier.nameWithIndex)
{
// Record active groups
m_Selection.groups.Clear();
if (newState)
{
if (!m_Selection.groups.Contains(item.TreeItemIdentifier.nameWithIndex))
{
m_Selection.groups.Add(item.TreeItemIdentifier.nameWithIndex);
}
}
// Update selection
m_Selection.selection.Clear();
if (newState)
{
foreach (var nameWithIndex in m_Names)
{
if (nameWithIndex != m_AllIdentifier.nameWithIndex)
{
var identifier = new TreeItemIdentifier(nameWithIndex);
if (identifier.index != TreeItemIdentifier.kAll)
{
m_Selection.selection.Add(nameWithIndex);
}
}
}
}
}
else if (item.TreeItemIdentifier.index == TreeItemIdentifier.kAll)
{
// Record active groups
if (newState)
{
if (!m_Selection.groups.Contains(item.TreeItemIdentifier.nameWithIndex))
{
m_Selection.groups.Add(item.TreeItemIdentifier.nameWithIndex);
}
}
else
{
m_Selection.groups.Remove(item.TreeItemIdentifier.nameWithIndex);
// When turning off a sub group, turn of the 'all' group too
m_Selection.groups.Remove(m_AllIdentifier.nameWithIndex);
}
// Update selection
if (newState)
{
foreach (var nameWithIndex in m_Names)
{
var identifier = new TreeItemIdentifier(nameWithIndex);
if (identifier.name == item.TreeItemIdentifier.name &&
identifier.index != TreeItemIdentifier.kAll)
{
if (!m_Selection.selection.Contains(nameWithIndex))
{
m_Selection.selection.Add(nameWithIndex);
}
}
}
}
else
{
var removeSelection = new List <string>();
foreach (var nameWithIndex in m_Selection.selection)
{
var identifier = new TreeItemIdentifier(nameWithIndex);
if (identifier.name == item.TreeItemIdentifier.name &&
identifier.index != TreeItemIdentifier.kAll)
{
removeSelection.Add(nameWithIndex);
}
}
foreach (var nameWithIndex in removeSelection)
{
m_Selection.selection.Remove(nameWithIndex);
}
}
}
else
{
if (newState)
{
m_Selection.selection.Add(item.TreeItemIdentifier.nameWithIndex);
}
else
{
m_Selection.selection.Remove(item.TreeItemIdentifier.nameWithIndex);
// Turn off any group its in too
var groupIdentifier = new TreeItemIdentifier(item.TreeItemIdentifier);
groupIdentifier.SetAll();
m_Selection.groups.Remove(groupIdentifier.nameWithIndex);
// Turn of the 'all' group too
m_Selection.groups.Remove(m_AllIdentifier.nameWithIndex);
}
}
}
break;
}
}