Astrath:createComboBox
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DxCombobox:new
Description: Creates a new DX-based combobox element. Comboboxes allow selecting from a list of items, support scrolling, hover effects, and color customization. Each combobox instance is automatically registered in the DX library.
Parameters:
- text (string) – The default text displayed on the combobox.
- posX, posY (float) – Position on screen.
- width, height (float) – Size of the combobox.
- parent (element) – Parent DX element to attach this combobox to (optional).
- relative (boolean) – Position relative to parent (optional).
- desc (string) – Default placeholder text when no item is selected (optional).
- maxItems (number) – Maximum number of items displayed at once (optional, default: 10).
- color (table / tocolor) – Base color for bar, button, and body (optional).
- font (string) – Font used for text (optional, default: "default-bold").
- fontSize (float) – Font size multiplier (optional, default: 1).
- scrollColor, scrollBGColor (table / tocolor) – Scrollbar colors (optional).
Returns:
- Returns the newly created DxCombobox element.
Methods:
| Method | Description |
|---|---|
| Ath:destroy() | Destroys the combobox and all its child elements. |
| Ath:setVisible(boolean) | Shows or hides the combobox. |
| Ath:setEnabled(boolean) | Enables or disables the combobox for interaction. |
| Ath:setText(string) | Sets the text displayed on the combobox. |
| Ath:addItem(string) | Adds a new item to the combobox list. |
| Ath:removeItem(number) | Removes an item from the list by its index. |
| Ath:clear() | Removes all items from the combobox. |
| Ath:setItemText(number, string) | Updates the text of an item at a given index. |
| Ath:getItemText(number) | Returns the text of an item by index. |
| Ath:setSelected(number) | Sets the selected item by index. |
| Ath:getSelected() | Returns the index of the currently selected item. |
| Ath:getItemCount() | Returns the total number of items in the combobox. |
| Ath:setHoverable(boolean) | Enables or disables hover effect. |
| Ath:setColor(r, g, b, a, type) | Sets the color of bar, button, body, or hover. |
Example:
-- Create a combobox at position 400x200 with size 150x25
local myCombo = DxCombobox:new("Select Item", 400, 200, 150, 25)
-- Add items
myCombo:addItem("Option 1")
myCombo:addItem("Option 2")
myCombo:addItem("Option 3")
-- Show combobox and enable hover
myCombo:setVisible(true)
myCombo:setHoverable(true)
-- Select second item
myCombo:setSelected(2)
-- Change bar color
myCombo:setColor(255, 255, 255, 255, "barColor")
See also:
- Astrath – Main library page
- DxButton:new – Page for button element reference
- DxCheckbox:new – Page for checkbox element reference
- onClientRender – Event used to render DX elements