protected virtual void FoldoutButton(Rect foldoutRect, TreeViewItem item, int row, GUIStyle foldoutStyle)
{
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, foldoutRect.center);
bool isExpanding = expansionAnimator.isExpanding;
expand = GUI.Toggle(foldoutRect, isExpanding, GUIContent.none, foldoutStyle);
GUI.matrix = matrix;
}
else
{
expand = GUI.Toggle(foldoutRect, this.m_TreeView.data.IsExpanded(item), GUIContent.none, foldoutStyle);
}
if (EditorGUI.EndChangeCheck())
{
this.m_TreeView.UserInputChangedExpandedState(item, row, expand);
}
}
protected virtual void FoldoutButton(Rect foldoutRect, TreeViewItem item, int row, GUIStyle foldoutStyle)
{
TreeViewItemExpansionAnimator expansionAnimator = this.m_TreeView.expansionAnimator;
EditorGUI.BeginChangeCheck();
bool value = (!expansionAnimator.IsAnimating(item.id)) ? this.m_TreeView.data.IsExpanded(item) : expansionAnimator.isExpanding;
bool expand = GUI.Toggle(foldoutRect, value, GUIContent.none, foldoutStyle);
if (EditorGUI.EndChangeCheck())
{
this.m_TreeView.UserInputChangedExpandedState(item, row, expand);
}
}
