Module select_base 

Structs

DropdownLayer

Lightweight handle describing an overlay entry reserved for a dropdown.

FloatingLayer

Generic overlay handle for floating layers (tooltip, popover, dropdown, …).

OptionNode

Tree-shaped option node shared by TreeSelect and Cascader.

SelectOption

Flat option used by Select and AutoComplete.

Functions

filter_options_by_query

Filter options by label using a case-insensitive contains match.

handle_option_list_key_event

Handle a key event for an option list and update the active index.

next_active_index

Internal helper: compute the next active index in a linear option list.

option_key_to_value

Convert a single key into a JSON value suitable for storing in Form.

option_keys_to_value

Convert a slice of keys into a JSON array value.

path_to_value

Convert a path of keys into a JSON array value.

toggle_option_key

Toggle a single key within a set of keys.

use_dropdown_layer

Hook: 专门为选择器系列组件保留的下拉浮层注册函数。

use_floating_layer

Internal helper: register/unregister a floating entry with the global OverlayManager for a given OverlayKind.

value_to_option_key

Convert a serde_json::Value coming from Form into an optional OptionKey.

value_to_option_keys

Convert a JSON value into a vector of option keys.

value_to_path

Convert a JSON value into a path of keys (used by Cascader).

Type Aliases

CascaderNode

Alias for clarity when used by Cascader.

OptionKey

Shared key type used by selector-like components.

TreeNode

Alias for clarity when used by TreeSelect.