private void OnItemDataBinding(object sender, VirtualizingTreeViewItemDataBindingArgs e)
{
ProjectItem item = e.Item as ProjectItem;
if (item != null)
{
Text text = e.ItemPresenter.GetComponentInChildren <Text>(true);
text.text = item.Name;
ProjectItemView itemView = e.ItemPresenter.GetComponentInChildren <ProjectItemView>(true);
itemView.ProjectItem = item;
Toggle toogle = e.ItemPresenter.GetComponentInChildren <Toggle>(true);
toogle.isOn = m_treeView.IsItemSelected(item);
AssetLibraryImportStatus status = e.ItemPresenter.GetComponentInChildren <AssetLibraryImportStatus>(true);
if (item is ImportItem)
{
ImportItem importItem = (ImportItem)item;
status.Current = importItem.Status;
}
else
{
status.Current = ImportStatus.None;
}
e.HasChildren = item.Children != null && item.Children.Count > 0;
}
}
private void OnValueChanged(bool value)
{
if (value == m_treeView.IsItemSelected(m_treeViewItem.Item))
{
return;
}
HashSet <object> selection;
if (m_treeView.SelectedItems != null)
{
selection = new HashSet <object>(m_treeView.SelectedItems.OfType <object>().ToList());
}
else
{
selection = new HashSet <object>();
}
if (value)
{
OnSelected(m_treeViewItem.TreeViewItemData.Item, selection);
}
else
{
OnUnselected(m_treeViewItem.TreeViewItemData.Item, selection);
}
m_treeView.SelectedItems = selection;
}
private void Start()
{
m_treeViewItem = GetComponentInParent <VirtualizingTreeViewItem>();
m_treeView = GetComponentInParent <VirtualizingTreeView>();
m_toggle = GetComponent <Toggle>();
m_toggle.isOn = m_treeView.IsItemSelected(m_treeViewItem.Item);
m_toggle.onValueChanged.AddListener(OnValueChanged);
VirtualizingItemContainer.Selected += OnSelected;
VirtualizingItemContainer.Unselected += OnUnselected;
}
private void OnItemDataBinding(object sender, VirtualizingTreeViewItemDataBindingArgs e)
{
ProjectItem item = e.Item as ProjectItem;
if (item != null)
{
Text text = e.ItemPresenter.GetComponentInChildren <Text>(true);
text.text = item.Name;
ProjectItemView itemView = e.ItemPresenter.GetComponentInChildren <ProjectItemView>(true);
itemView.ProjectItem = item;
Toggle toogle = e.ItemPresenter.GetComponentInChildren <Toggle>();
toogle.isOn = m_treeView.IsItemSelected(item);
e.HasChildren = item.Children != null && item.Children.Count > 0;
}
}
