DropDown
代表下拉菜单的小部件，允许用户从列表中选择项目。
A widget representing a dropdown menu, allowing users to select an item from a list.
Props
| decorate | name | type | description |
|---|---|---|---|
| animator | animator | Animator | Handles the animations for the dropdown menu. |
| redraw, live | draw_bg | DrawQuad | Defines the background drawing properties of the dropdown menu. |
| live | draw_text | DrawLabelText | Defines the text drawing properties of the dropdown menu. |
| walk | walk | Walk | Defines how the dropdown menu should be positioned and sized within its parent. |
| live | bind | String | Binding property for the dropdown menu. |
| live | bind_enum | String | Enum binding property for the dropdown menu. |
| live | popup_menu | Option<LivePtr> | Pointer to the popup menu. |
| live | labels | Vec<String> | List of labels to display in the dropdown menu. |
| live | values | Vec<LiveValue> | List of values associated with the labels in the dropdown menu. |
| live | popup_menu_position | PopupMenuPosition | Position of the popup menu relative to the dropdown (OnSelected or BelowInput). |
| rust | is_open | bool | Indicates whether the dropdown menu is open. |
| live | selected_item | usize | Index of the selected item in the dropdown menu. |
| layout | layout | Layout | Defines the layout of the dropdown menu. |
See Layout
See DrawLabelText
See DrawQuad
See Walk
Event
| name | description |
|---|---|
| Select(usize, LiveValue) | Triggered when an item is selected in the dropdown menu. |
| None |