traitsui.value_tree module¶
Defines tree node classes and editors for various types of values.
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class
traitsui.value_tree.ArrayNode¶ Bases:
traitsui.value_tree.TupleNodeA tree node for arrays.
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format_value(value)¶ Returns the formatted version of the value.
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class
traitsui.value_tree.BoolNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for Boolean values.
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class
traitsui.value_tree.ClassNode¶ Bases:
traitsui.value_tree.ObjectNodeA tree node for classes.
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format_value(value)¶ Returns the formatted version of the value.
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class
traitsui.value_tree.ComplexNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for complex number values.
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class
traitsui.value_tree.DictNode¶ Bases:
traitsui.value_tree.TupleNodeA tree node for dictionaries.
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format_value(value)¶ Returns the formatted version of the value.
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tno_can_delete(node)¶ Returns whether the object’s children can be deleted.
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tno_get_children(node)¶ Gets the object’s children.
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class
traitsui.value_tree.FloatNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for floating point values.
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class
traitsui.value_tree.FunctionNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for functions
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format_value(value)¶ Returns the formatted version of the value.
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class
traitsui.value_tree.IntNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for integer values.
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class
traitsui.value_tree.ListNode¶ Bases:
traitsui.value_tree.TupleNodeA tree node for lists.
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format_value(value)¶ Returns the formatted version of the value.
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tno_can_delete(node)¶ Returns whether the object’s children can be deleted.
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tno_can_insert(node)¶ Returns whether the object’s children can be inserted (vs. appended).
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class
traitsui.value_tree.MethodNode¶ Bases:
traitsui.value_tree.MultiValueTreeNodeObject-
format_value(value)¶ Returns the formatted version of the value.
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tno_get_children(node)¶ Gets the object’s children.
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tno_has_children(node)¶ Returns whether the object has children.
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class
traitsui.value_tree.MultiValueTreeNodeObject¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for objects of types that have multiple values.
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tno_allows_children(node)¶ Returns whether this object can have children (True for this class).
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tno_has_children(node)¶ Returns whether the object has children (True for this class).
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class
traitsui.value_tree.NoneNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for None values.
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class
traitsui.value_tree.ObjectNode¶ Bases:
traitsui.value_tree.MultiValueTreeNodeObjectA tree node for objects.
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format_value(value)¶ Returns the formatted version of the value.
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tno_get_children(node)¶ Gets the object’s children.
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tno_has_children(node)¶ Returns whether the object has children.
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class
traitsui.value_tree.OtherNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for single-value types for which there is not another node type.
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class
traitsui.value_tree.RootNode¶ Bases:
traitsui.value_tree.MultiValueTreeNodeObjectA root node.
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format_value(value)¶ Returns the formatted version of the value.
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tno_get_children(node)¶ Gets the object’s children.
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class
traitsui.value_tree.SetNode¶ Bases:
traitsui.value_tree.ListNodeA tree node for sets.
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format_value(value)¶ Returns the formatted version of the value.
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class
traitsui.value_tree.SingleValueTreeNodeObject¶ Bases:
traitsui.tree_node.TreeNodeObjectA tree node for objects of types that have a single value.
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format_value(value)¶ Returns the formatted version of the value.
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label= Str()¶ User-specified override of the default label
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name= Str()¶ Name of the value
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node_for(name, value)¶ Returns the correct node type for a specified value.
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parent= Instance(TreeNodeObject)¶ The parent of this node
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readonly= Bool(False)¶ Is the value readonly?
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tno_allows_children(node)¶ Returns whether this object can have children (False for this class).
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tno_can_copy(node)¶ Returns whether the object’s children can be copied (True for this class).
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tno_can_delete(node)¶ Returns whether the object’s children can be deleted (False for this class).
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tno_can_insert(node)¶ Returns whether the object’s children can be inserted (False, meaning children are appended, for this class).
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tno_can_rename(node)¶ Returns whether the object’s children can be renamed (False for this class).
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tno_get_icon(node, is_expanded)¶ Returns the icon for a specified object.
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tno_get_label(node)¶ Gets the label to display for a specified object.
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tno_has_children(node)¶ Returns whether the object has children (False for this class).
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tno_set_label(node, label)¶ Sets the label for a specified object.
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value= Any()¶ The value itself
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class
traitsui.value_tree.StringNode¶ Bases:
traitsui.value_tree.SingleValueTreeNodeObjectA tree node for strings.
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format_value(value)¶ Returns the formatted version of the value.
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class
traitsui.value_tree.TraitsNode¶ Bases:
traitsui.value_tree.ObjectNodeA tree node for traits.
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tno_get_children(node)¶ Gets the object’s children.
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tno_has_children(node)¶ Returns whether the object has children.
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tno_when_children_changed(node, listener, remove)¶ Sets up or removes a listener for children being changed on a specified object.
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tno_when_children_replaced(node, listener, remove)¶ Sets up or removes a listener for children being replaced on a specified object.
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class
traitsui.value_tree.TupleNode¶ Bases:
traitsui.value_tree.MultiValueTreeNodeObjectA tree node for tuples.
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format_value(value)¶ Returns the formatted version of the value.
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tno_get_children(node)¶ Gets the object’s children.
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tno_has_children(node)¶ Returns whether the object has children, based on the length of the tuple.
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traitsui.value_tree.basic_types()¶
