// Ping Item
// -------------
virtual public void BeginPingItem(TreeViewItem item, float topPixelOfRow, float availableWidth)
{
if (item == null)
{
return;
}
// Setup ping
if (topPixelOfRow >= 0f)
{
m_Ping.m_TimeStart = Time.realtimeSinceStartup;
m_Ping.m_PingStyle = pingStyle;
GUIContent cont = GUIContent.Temp(item.displayName);
Vector2 contentSize = m_Ping.m_PingStyle.CalcSize(cont);
m_Ping.m_ContentRect = new Rect(GetContentIndent(item) + extraSpaceBeforeIconAndLabel,
topPixelOfRow,
k_IconWidth + k_SpaceBetweenIconAndText + contentSize.x + iconTotalPadding,
contentSize.y);
m_Ping.m_AvailableWidth = availableWidth;
int row = m_TreeView.data.GetRow(item.id);
bool useBoldFont = item.displayName.Equals("Assets");
m_Ping.m_ContentDraw = (Rect r) =>
{
// get Item parameters from closure
OnContentGUI(r, row, item, item.displayName, false, false, useBoldFont, true);
};
m_TreeView.Repaint();
}
}
virtual public void InitIfNeeded()
{
// Cached for large trees...
if (m_Rows == null || m_NeedRefreshRows)
{
if (m_RootItem != null)
{
if (m_TreeView.isSearching)
{
m_Rows = Search(m_RootItem, m_TreeView.searchString.ToLower());
}
else
{
m_Rows = ExpandedRows(m_RootItem);
}
}
else
{
Debug.LogError("TreeView root item is null. Ensure that your TreeViewDataSource sets up at least a root item.");
m_Rows = new List <TreeViewItem>();
}
m_NeedRefreshRows = false;
// TODO: This should be named something like: 'onVisibleRowsReloaded'
if (onVisibleRowsChanged != null)
{
onVisibleRowsChanged();
}
// Expanded state has changed ensure that we repaint
m_TreeView.Repaint();
}
}
public void Repaint()
{
m_TreeView.Repaint();
}