Macro selector

selector!() { /* proc-macro */ }

Creates a new selector control for choosing enum values. The format is selector!("attributes") where the attributes are pairs of key-value, separated by comma.

Parameters

• enum or class (required, first positional parameter) - The enum type to use for selection
• value - Initial selected enum variant (optional)
• flags - Control flags (optional). Can be:
  • AllowNoneVariant - Allows selecting no value (None)
• Position and size:
  • x, y - Position coordinates
  • width/w, height/h - Control dimensions
• Layout:
  • align/a - Alignment: Left, Right, Top, Bottom, Center, etc.
  • dock/d - Docking: Left, Right, Top, Bottom, Center, etc.
• Margins: left/l, right/r, top/t, bottom/b
• State: enabled, visible

Examples

use appcui::prelude::*;
 
// Basic selector
let sel = selector!("MyEnum, x=1, y=1, width=20");
 
// Selector with initial value
let sel = selector!(
    "enum: MyEnum,
    value: Variant1,
    x=2, y=2, width=25"
);
 
// Selector that allows no selection
let sel = selector!(
    "MyEnum,
    flags: AllowNoneVariant,
    x=3, y=3, width=30"
);