protected virtual Rect DoFoldout(Rect rowRect, TreeViewItem item, int row)
{
Rect position = new Rect(this.GetFoldoutIndent(item), rowRect.y, this.k_FoldoutWidth, rowRect.height);
TreeViewItemExpansionAnimator expansionAnimator = this.m_TreeView.expansionAnimator;
EditorGUI.BeginChangeCheck();
bool expand;
if (expansionAnimator.IsAnimating(item.id))
{
Matrix4x4 matrix = GUI.matrix;
float num = Mathf.Min(1f, expansionAnimator.expandedValueNormalized * 2f);
GUIUtility.RotateAroundPivot(expansionAnimator.isExpanding ? (float)((1.0 - (double)num) * -90.0) : num * 90f, position.center);
bool isExpanding = expansionAnimator.isExpanding;
expand = GUI.Toggle(position, isExpanding, GUIContent.none, TreeViewGUI.s_Styles.foldout);
GUI.matrix = matrix;
}
else
{
expand = GUI.Toggle(position, this.m_TreeView.data.IsExpanded(item), GUIContent.none, TreeViewGUI.s_Styles.foldout);
}
if (EditorGUI.EndChangeCheck())
{
this.m_TreeView.UserInputChangedExpandedState(item, row, expand);
}
return(position);
}
protected virtual Rect DoFoldout(Rect rowRect, TreeViewItem item, int row)
{
float foldoutIndent = this.GetFoldoutIndent(item);
Rect rect = new Rect(foldoutIndent, rowRect.y, this.k_FoldoutWidth, rowRect.height);
TreeViewItemExpansionAnimator expansionAnimator = this.m_TreeView.expansionAnimator;
EditorGUI.BeginChangeCheck();
bool expand;
if (expansionAnimator.IsAnimating(item.id))
{
Matrix4x4 matrix = GUI.matrix;
float num = Mathf.Min(1f, expansionAnimator.expandedValueNormalized * 2f);
float angle;
if (!expansionAnimator.isExpanding)
{
angle = num * 90f;
}
else
{
angle = (1f - num) * -90f;
}
GUIUtility.RotateAroundPivot(angle, rect.center);
bool isExpanding = expansionAnimator.isExpanding;
expand = GUI.Toggle(rect, isExpanding, GUIContent.none, TreeViewGUI.s_Styles.foldout);
GUI.matrix = matrix;
}
else
{
expand = GUI.Toggle(rect, this.m_TreeView.data.IsExpanded(item), GUIContent.none, TreeViewGUI.s_Styles.foldout);
}
if (EditorGUI.EndChangeCheck())
{
this.m_TreeView.UserInputChangedExpandedState(item, row, expand);
}
return(rect);
}