private void InitializeTrees()
{
// We persist tree view states (most importantly, they contain our selection states),
// so only create those if we don't have any yet.
if (m_ActionMapsTreeState == null)
{
m_ActionMapsTreeState = new TreeViewState();
}
if (m_ActionsTreeState == null)
{
m_ActionsTreeState = new TreeViewState();
}
// Create tree in middle pane showing actions and bindings. We initially
// leave this tree empty and populate it by selecting an action map in the
// left pane tree.
m_ActionsTree = new InputActionTreeView(m_ActionAssetManager.serializedObject, m_ActionsTreeState)
{
onSelectionChanged = OnActionTreeSelectionChanged,
onSerializedObjectModified = ApplyAndReloadTrees,
drawMinusButton = false,
title = "Actions",
};
// Create tree in left pane showing action maps.
m_ActionMapsTree = new InputActionTreeView(m_ActionAssetManager.serializedObject, m_ActionMapsTreeState)
{
onBuildTree = () =>
InputActionTreeView.BuildWithJustActionMapsFromAsset(m_ActionAssetManager.serializedObject),
onSelectionChanged = OnActionMapTreeSelectionChanged,
onSerializedObjectModified = ApplyAndReloadTrees,
onHandleAddNewAction = m_ActionsTree.AddNewAction,
drawMinusButton = false,
title = "Action Maps",
};
m_ActionMapsTree.Reload();
m_ActionMapsTree.ExpandAll();
RebuildActionTree();
LoadPropertiesForSelection();
// Sync current search status in toolbar.
OnToolbarSearchChanged();
}
private void InitTreeIfNeeded(SerializedProperty property)
{
// NOTE: Unlike InputActionEditorWindow, we do not need to protect against the SerializedObject
// changing behind our backs by undo/redo here. Being a PropertyDrawer, we will automatically
// get recreated by Unity when it touches our serialized data.
if (m_TreeView == null)
{
// Create tree and populate it.
m_TreeView = new InputActionTreeView(property.serializedObject)
{
onBuildTree = () => BuildTree(property),
onDoubleClick = OnItemDoubleClicked,
title = property.displayName,
// With the tree in the inspector, the foldouts are drawn too far to the left. I don't
// really know where this is coming from. This works around it by adding an arbitrary offset...
foldoutOffset = 14
};
m_TreeView.Reload();
}
}