List
_This is the list class. It provides a scrollable list of selectable items with support for _ custom item rendering, separators, and selection handling.
Extends: Collection
Properties
| Property | Type | Default | Description |
|---|---|---|---|
| offset | number | 0 | Current scroll offset for viewing long lists |
| emptyText | string | "No | items" Text to display when the list is empty |
| showScrollBar | boolean | true | Whether to show the scrollbar when items exceed height |
| scrollBarSymbol | string | " | " Symbol used for the scrollbar handle |
| scrollBarBackground | string | "\127" | Symbol used for the scrollbar background |
| scrollBarColor | color | lightGray | Color of the scrollbar handle |
| scrollBarBackgroundColor | color | gray | Background color of the scrollbar |
Events
| Event | Parameters | Description |
|---|---|---|
| onSelect | List self, index number, item table | Fired when an item is selected |
Functions
| Method | Returns | Description |
|---|---|---|
| List:onSelect | List | Registers a callback for the select event |
| List:scrollToBottom | List | Scrolls the list to the bottom |
| List:scrollToTop | List | Scrolls the list to the top |
| List:scrollToItem | List | Scrolls to a specific item |
List:onSelect(callback)
Registers a callback for the select event
Parameters
callbackfunctionThe callback function to register
Returns
ListselfThe List instance
Usage
lua
list:onSelect(function(index, item) print("Selected item:", index, item) end)List:scrollToBottom()
Scrolls the list to the bottom
Returns
ListselfThe List instance
List:scrollToTop()
Scrolls the list to the top
Returns
ListselfThe List instance
List:scrollToItem(index)
Scrolls to make a specific item visible
Parameters
indexnumberThe index of the item to scroll to
Returns
ListselfThe List instance
Usage
lua
list:scrollToItem(5)